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Nortel Circuit Card 311 Reference

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Nortel Communication Server 1000

Circuit Card Reference

NN43001-311
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Summary of Contents for Nortel Circuit Card 311

  • Page 1: Circuit Card Reference

    Nortel Communication Server 1000 Circuit Card Reference NN43001-311...
  • Page 2 KIND, EITHER EXPRESS OR IMPLIED. The information and/or products described in this document are subject to change without notice. Nortel, the Nortel Logo, the Globemark, SL-1, Meridian 1, and Succession are trademarks of Nortel Networks. All other trademarks are the property of their respective owners.

  • Page 3: Table Of Contents

    Multifrequency sender cards 75 Multifrequency signaling cards 76 Network cards 77 Trunk cards 77 Tone and digit switch cards 79 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 4 Connector pin assignments 142 Configuring the OPS analog line card 144 Application 147 NT4N39AA CP Pentium IV Card Contents 161 Introduction 161 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 5 Introduction 325 Physical description 326 Functional description 340 Architecture 350 Operation 355 NT5K02 Flexible Analog Line card Contents 363 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Contents 5...
  • Page 6 Dialing operations 422 Operating modes 426 Keyboard dialing 453 Hayes dialing 462 Specifications 472 System database requirements 475 Power supply 478 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 7 NT8D15 E and M Trunk card Contents 715 Introduction 715 Physical description 719 Functional description 723 Operation 747 Electrical specifications 772 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Contents 7...
  • Page 8 Contents 879 Introduction 879 Physical description 880 Functional description 883 Architecture 885 NTAK20 Clock Controller daughterboard Contents 903 Introduction 903 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 9 Electrical specifications 1005 Connector pin assignments 1006 Configuration 1006 Applications 1013 NTDK20 Small System Controller card Contents 1017 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Contents 9...
  • Page 10 Serial data interface ports 1040 TTY parameters 1040 USB 2.0 port 1040 Security device 1040 Faceplate 1041 Faceplate buttons 1043 Reset 1043 Copyright © 2003-2008, Nortel Networks 1034 1039 1039 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 11 Survivability 1083 NTVQ55AA ITG Pentium card QPC513 Enhanced Serial Data Interface card Contents 1089 Introduction 1089 Physical description 1090 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Contents 11...
  • Page 12 Operation 1129 Frame structure 1130 LAPB balanced class of procedure 1131 Commands and responses 1131 Description of procedure 1132 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 1103...

  • Page 13: New In This Release

    Trunk Cards: Description (553-3001-106) • Serial Data Interface Cards: Description (553-3001-107) • NT7D16 Data Access Card: Description and operation (553-3001-191) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 14: New Circuit Cards For Cs 1000 Release 5

    IPE form factor. The card can be used in the MG 1000E, MG 1000B, CS 1000E, and CS 1000M systems. For more information "NTDW65 Voice Gateway Media Card" (page Copyright © 2003-2008, Nortel Networks "NTDW62 and NTDW64 Media Gateway Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 15: Getting Help From The Nortel Web Site

    Express Routing Code (ERC) to quickly route your call to a specialist in your Nortel product or service. To locate the ERC for your product or service, go to:www.nortel.com/erc Copyright © 2003-2008, Nortel Networks region:www.nortel.com/callus Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 16: Getting Help Through A Nortel Distributor Or Reseller

    If you purchased a service contract for your Nortel product from a distributor or authorized reseller, contact the technical support staff for that distributor or reseller. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 17: Overview

    "Serial Data Interface (SDI) cards" (page 55) "Uses" (page 56) "Features" (page 56) "Specifications" (page 57) "Installation" (page 58) "Maintenance" (page 59) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 18: Line Cards

    first picked up. It also provides battery reversal answer and disconnect analog line supervision and hook flash disconnect analog line supervision features. Copyright © 2003-2008, Nortel Networks lists the line card characteristics. Line Message...
  • Page 19 Figure 1 "IPE line cards shown installed in an NT8D37 IPE module" (page shows where an IPE line card can be installed in an NT8D37 IPE module. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 20 Configure the individual line interface unit using the Analog (500/2500-type) Telephone Administration program LD 10 for analog line interface units and Multi-line Telephone Administration program LD 11 for digital line interface units. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 21 Signaling data is information directly related to the operation of the telephone line. Some examples of signaling commands include: • off-hook/on-hook Copyright © 2003-2008, Nortel Networks Table 2 "IPE module architecture" (page 31.75 x 25.4 x 2.2 cm (12.5 x10.0 x 0.875 in.).
  • Page 22 • enabling/disabling of the DS-30X network loop bus • reporting of card status or T1 link status Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 23 Call Server is sent over DS-30X network loops to the analog line cards where it is converted to analog form and applied to the line facility. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 24 24-bit word divided among 24 successive DS-30X frames. Copyright © 2003-2008, Nortel Networks 25). Eight of the 10 bits are for PCM data, one bit is the call...
  • Page 25 This slot address enables a slave card to respond when addressed by the controller card. The controller card communicates with only one slave at a time. Copyright © 2003-2008, Nortel Networks Figure 5 "Digital line interface unit block 29).
  • Page 26 Figure 4 "Typical analog line interface unit block diagram" (page 27) a typical example of the logic that performs these functions. Each part of the analog line interface unit is discussed in the following section. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 27 CODEC. Audio signals coming from the CODEC are passed through a low-pass A/D monolithic filter that integrates the amplitude modulated pulses coming from the CODEC, and then filters and Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 28 PCM voice, data and signaling information as Time Compression Multiplexed (TCM) loops. Each TCM loop can be connected to a Nortel "Meridian Modular Digital" telephone. Copyright © 2003-2008, Nortel Networks Figure 4 "Typical analog line interface unit block diagram" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 29 This happens when either the card gets a command from the NT8D01 Controller card to shut down the channel, or when the digital line card detects a loss of the 1 KHz frame synchronization signal. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 30 Outward address signaling is then applied from the near-end station in the form of loop (interrupting) dial pulses or DTMF tones. Copyright © 2003-2008, Nortel Networks Figure 6 "Call connection sequence - near-end 31).
  • Page 31 Line cards 31 Figure 6 Call connection sequence - near-end station receiving call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 32 32 Overview Figure 7 Call connection sequence - near-end originating call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 33 36). The disconnect signal is indicated by the removal of the ground connection to the tip lead for a specific length of time. The length of time Copyright © 2003-2008, Nortel Networks Figure 9 "Hook flash disconnect supervision sequence" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 34 However, measuring the voltage of the ring lead on the T1/E1 line would not return –48V dc, since actual electrical impulses are not being sent. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 35 Line cards 35 Figure 8 Battery reversal answer and disconnect supervision sequence Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 36 Hook flash disconnect supervision sequence Call operation is described by categorizing the operation into the following main states: • Idle (on-hook) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 37 A bit to 1 and then returning it to 0. The duration of time that the transmit A bit remains at 1 before returning to 0 Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 38 T1’s A and B bit settings in each state of call processing. Table 3 Loop Start Call Processing A/B Bit Settings State Idle Incoming Calls: Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 outlines the...
  • Page 39 PBX), or remote (served through the public switched telephone network). To provide the ringing signal to the terminal equipment the Lineside T1 card simulates the 90V ring signal on the ring lead by alternating Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 40 In order to detect distant end disconnect for calls originating and terminating on the Lineside T1 card, both the "battery reversal" and "hook flash" features within the SAL software must be enabled. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 41 If the Lineside T1 card is used in ground start mode, certain restrictions should be considered. Because the system treats the Lineside T1 card as a standard loop start analog line card, the ground start operation of the Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 42 (0 dB insertion loss in both directions), and differs from the analog line. Audio level adjustments, if required, must be made in the Lineside T1 terminal equipment. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 43 Table 5 Line protection device ordering information Device order code Analog Line UP2S-235 Copyright © 2003-2008, Nortel Networks Digital Line Manufacturer UP2S-75 ITW Linx Communication 201 Scott Street Elk Grove Village, IL 60007...

  • Page 44: Trunk Cards

    NT8D02 Digital Line card Trunk cards The following trunk cards are designed using the IPE architecture, and are recommended for use in all new system designs. Copyright © 2003-2008, Nortel Networks Digital Line Manufacturer Oneac Corporation 27944 North Bradley Road...
  • Page 45 The NT8D15 E and M Trunk card is an intelligent four-channel trunk card that is designed to be used when connecting to the following types of trunks: • 2-wire E and M Type I signaling trunks Copyright © 2003-2008, Nortel Networks Trun Trunk Types CO/FX/WATS trunks*,...

  • Page 46: Installation

    Action Configure the jumpers and switches on the trunk card (if any) to meet the system needs. Install the trunk card into the selected slot. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 47: Operation

    Meridian 1 architecture, the buses that carry signals to and from the trunk cards, and how they connect to terminal equipment. See "Differences between IPE parameters" (page 48) Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 48 (page 49) The various trunk cards differ only in the number and types of trunk interface units. Copyright © 2003-2008, Nortel Networks 31.75 x 25.4 x 2.2 cm. (12.5 x10.0 x 0.875 in.) DS-30X Loops card LAN Link...
  • Page 49 Some examples of signaling commands are as follows: • off hook/on hook • ringing signal on/off • message waiting lamp on/off Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Operation 49...
  • Page 50 The 8-bit PCM portion of a channel is called a timeslot . The DS-30X loop is clocked at 2.56 Mbps (one-half the 5.12 MHz Copyright © 2003-2008, Nortel Networks 51). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 51 IPE line or trunk cards and the CE CPU by way of the NT8D01 Controller Card. Maintenance data is transported via the card Copyright © 2003-2008, Nortel Networks Figure 13 "Network connections to IPE modules" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 52 IPE module (or IPE section of a CE module). This bus is arranged in a master/slave configuration where the controller card is the master and all Copyright © 2003-2008, Nortel Networks Figure 11 "Typical IPE trunk card architecture" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 53 Figure 14 "Typical trunk interface unit block diagram" (page 54) typical example of the logic that performs these functions. Each part of the trunk interface unit is discussed in the following section. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 54 On some of the trunk cards, the gain of these filters can be programmed by the system controller. This allows the system to make up for line losses according to the loss plan. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 55: Serial Data Interface (Sdi) Cards

    Card NT8D41BA RS-232-C asynchronous *See the section on the QPC513 card in this manual for details on the high-speed interface Copyright © 2003-2008, Nortel Networks Serial Data Interface (SDI) cards 55 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 56 — 8–bit ASCII data with parity and stop bit — Asynchronous, start-stop operation — Data rates of 150, 300, 600, 1200, 2400, 4800, and 9600 baud — Data terminal equipment (DTE) emulation mode Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 57 +12 VDC ±5% –12 VDC ±5% Environmental The SDI cards operate without degradation under the conditions listed in Table 10 "Environmental specifications" (page Copyright © 2003-2008, Nortel Networks Serial Data Interface (SDI) cards 57 Maximum power consumption NT8D41BA 1.0 Amp...
  • Page 58 This is done using the Configuration Record program LD 17. Instructions for the Configuration Record program are found in Software Input/Output Reference — Administration (NN43001-611). Copyright © 2003-2008, Nortel Networks Operation 0 to 50 C; (32 to 122 F) 5% to 95% 3500m;...
  • Page 59 Instructions for running the various maintenance programs are found in Software Input/Output Reference — Administration (NN43001-611). System messages are interpreted in Software Input/Output Reference — System Messages (NN43001-712). Copyright © 2003-2008, Nortel Networks Serial Data Interface (SDI) cards 59 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 60 60 Overview Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 61: Circuit Card Installation

    NT8D37 Intelligent Peripheral Equipment (IPE) module required for CS 1000M HG, CS 1000M SG, CS 1000M MG, Meridian 1 Option 51, Meridian 1 PBX 61C, and Meridian 1 PBX 81C Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 62: Circuit And Installation

    NT5K07 Universal Trunk card NT5K17 Direct Dial Inward Trunk card NT5K18 Central Office Trunk card NT5K19 E and M Trunk card NT5K35 D-channel Handler Interface Copyright © 2003-2008, Nortel Networks Large System ® 81C Core/Net: "CP" card 81C Core/Net: "CP"...
  • Page 63 NT8D15 E and M Trunk card NT8D16 Digitone Receiver card NT8D17 Conference/TDS card NT8D41 Dual Port Serial Data Interface card Copyright © 2003-2008, Nortel Networks Large System IPE: any slot but "Contr" IPE: any slot but "Contr" IPE: any slot but "Contr"...

  • Page 64: Precautions

    QPC841 4-Port Serial Data Interface card Precautions To avoid personal injury and equipment damage, review the following guidelines before handling system equipment. Copyright © 2003-2008, Nortel Networks Large System 61C Core/Net: 15 and 16 IPE: any slot but "Contr" IPE: any slot but "Contr"...
  • Page 65 • Store cards in a cool, dry, dust-free area. Copyright © 2003-2008, Nortel Networks WARNING Module covers are not hinged; do not let go of the covers. Lift covers away from the module and set them out of your work area.

  • Page 66: Installing A Circuit Card

    Return defective or heavily contaminated cards to a repair center. Do not try to repair or clean them. Installing a circuit card This procedure provides detailed installation instructions for circuit cards. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 67 Squeeze the ends of the locking devices on the card and pull the tabs away from the latch posts and faceplate (see "Installing the circuit card in the card cage" (page Copyright © 2003-2008, Nortel Networks DANGER To avoid personal injury and equipment damage, read all of the guidelines in "Circuit and installation"...
  • Page 68 (Man Int) button on the NT5D03 or the NT5D10 Call Processor if the card is associated with the active Call Processor: Copyright © 2003-2008, Nortel Networks Note: When IPE cards are installed, the red LED on the faceplate remains lit for two to five seconds as a self-test runs.
  • Page 69 Software Input/Output Reference — Administration (NN43001-611) to add the required office data to the system memory. Go to the appropriate test procedure in Copyright © 2003-2008, Nortel Networks Note: An initialization causes a momentary interruption in call processing. —End—...
  • Page 70 70 Circuit card installation Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 71: Acceptance Tests

    Step Action Use this procedure to test a conference card or to test the conference function of an NT8D17 Conference/TDS card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 72 Reference — Administration (NN43001-611) to analyze the messages. Prepare the system for a manual conference call on a specified loop: Copyright © 2003-2008, Nortel Networks Note: The conference/TDS card is not enabled automatically when it is inserted. You must enable the card with the command ENLX.
  • Page 73 Again, see "LD 38" in the Software Input/Output Reference — Maintenance (NN43001-711) for detailed information on using this command. End the session in LD 38: **** Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 74: Digitone Receiver Cards

    If the system response is other than OK, seeSoftware Input/Output Reference — Administration (NN43001-611) to analyze the messages. End the session in LD 34: **** Copyright © 2003-2008, Nortel Networks —End— —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 75: Multifrequency Sender Cards

    Use this procedure to test a multifrequency sender (MFS) card or the MFS function of an NT8D17 Conference/TDS card. Log into the system: LOGI (password) Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 76: Multifrequency Signaling Cards

    Log into the system: LOGI (password) Test and enable the specified unit: Copyright © 2003-2008, Nortel Networks Note: The conference/TDS card is not enabled automatically when it is inserted. You must enable the card with the command ENLX. (This command is used in LD 34 and LD 46 to address even loops and in LD 38 to address odd loops.) Enabling the...

  • Page 77: Network Cards

    Reference — Administration (NN43001-611) to analyze the messages. End the session in LD 30: **** Trunk cards Use the following procedures to test a trunk card. Copyright © 2003-2008, Nortel Networks —End— —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 78 If the system response is other than OK, see the Software Input/Output Reference — Administration (NN43001-611) to analyze the messages. End the session in LD 36: Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 79: Tone And Digit Switch Cards

    For other than an NT8D17 Conference/TDS card, enter: ENLL loop Test the TDS loop: TDS loop Copyright © 2003-2008, Nortel Networks —End— Note: The conference/TDS card is not enabled automatically when it is inserted. You must enable the card with the command ENLX.
  • Page 80 683#loop## RBK#loop## 725#loop## RNG#loop## 764#loop## **** Copyright © 2003-2008, Nortel Networks for a sample of the input commands used with —End— Description Provides busy tone from TDS loop specified. Removes any active tone. Provides dial tone from TDS loop specified.

  • Page 81: Option Settings

    "NT8D41BA Quad Serial Data Interface Paddle Board" (page 101) "NT8D72 Primary Rate Interface card" (page 103) "QPC43 Peripheral Signaling card" (page 104) "QPC71 E and M/DX Signaling and Paging Trunk cards" (page 105) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 82: Circuit Card Grid

    ON or OFF because it has no function for the option described. Copyright © 2003-2008, Nortel Networks 83)). Positions on a switch (for example, positions 1, 2, 3,...

  • Page 83: Nt1R20 Off-Premise Station Card

    (CLS) (Note 1) Loop resistance (ohms) Jumper strap Both JX.0 and JX.1 setting (Note 6) Copyright © 2003-2008, Nortel Networks NT1R20 Off-Premise Station card 83 Off-premise station (OPS) 0–460 Both JX.0 and JX.1 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 84: Nt5D12 Dual Dti/Pri (Ddp) Card

    OPS analog line card by installing them on a single jumper pin as shown below: NT5D12 Dual DTI/PRI (DDP) card Switch setting tables for this card are listed in subsections according to their function. Bold font designates factory (default) settings. Copyright © 2003-2008, Nortel Networks >1.5–2.5 >2.5–3.0 0–1.5...
  • Page 85 16 "Trunk interface line build out switch settings" (page Table 16 Trunk interface line build out switch settings Description 0 dB 7.5 dB 15 dB Copyright © 2003-2008, Nortel Networks NT5D12 Dual DTI/PRI (DDP) card 85 Description Framing Mode Yellow Alarm Method Zero Code Suppression Mode Unused Table 15 "Trunk interface transmission...
  • Page 86 DCH mode and address select switches One switch selects an on-board NTBK51AA D-Channel daughterboard and an external MSDL/DCHI card. Four other switches provide the daughterboard address (see switch settings" (page Copyright © 2003-2008, Nortel Networks SW8/SW14 Switch Settings Description Trunk 0 Transmit Trunk 0 Receive...
  • Page 87 MSDL, refer to technical document Software Input/Output Reference — Administration (NN43001-611)guide. Note 2: Device address 0 is commonly assigned to the System Monitor. Copyright © 2003-2008, Nortel Networks NT5D12 Dual DTI/PRI (DDP) card 87 S3 Switch Setting See the next table.
  • Page 88 NT5D12 DDP card. Figure 18 Switch functions and areas Figure 19 "Switch default settings" (page 89) switches on the NT5D12 DDP card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 89: Nt6D42 Ringing Generator Dc

    NT6D42 Ringing Generator DC Table 21 "NT6D42 recommended options for North American and British Telecom" (page 90) option settings for the NT6D42 Ringing Generator. Copyright © 2003-2008, Nortel Networks NT6D42 Ringing Generator DC 89 through Table 26 "NT6D42CC SW2" (page 91)
  • Page 90 Table 23 NT6D42 jumper location J7 Ringing output Low impedance (normal) High impedance (Australia) Table 24 NT6D42 SW1 Ringing frequency (Hz) Copyright © 2003-2008, Nortel Networks Ringing voltage Jumper locations 86 V ac High voltage message waiting 80 V ac...
  • Page 91 (between slots) Note: Berg jumper is located at the bottom of the primary side of the backplane. (This is inside the card cage assembly.) 14/15 Copyright © 2003-2008, Nortel Networks NT5D2101/NT9D1102 Core/Network module backplane 91 voltage –120 V dc –150 V dc –120 V dc...

  • Page 92: Nt6D80 Multi-Purpose Serial Data Link Card

    S9 and S10, on the MSDL card. S9 designates ones and S10 designates tens. To set the device number as 14, for example, set S10 to 1 and S9 to 4. Copyright © 2003-2008, Nortel Networks Core 1...

  • Page 93: Nt8D14 Universal Trunk Card

    0–7. "Off" indicates that no jumper strap is installed on a jumper block. Store unused straps on the universal trunk card by installing them on a single jumper pin as shown below: Copyright © 2003-2008, Nortel Networks Location J1, J2...
  • Page 94 Note 2: The balance network of each trunk unit is software selectable between resistive 600 or 900 ohms or 3COM and is jumper selectable between 3COM1 and 3COM2. Copyright © 2003-2008, Nortel Networks Loop length > 1524 m (5000 ft) >...

  • Page 95: Nt8D15 E And M Trunk Card

    Note: Paging trunk mode is not zone selectable. Note: Jumper strap installed in this location only if external loop resistance exceeds 2500 ohms. Note: Dot next to the jumper block indicates pin 1. Copyright © 2003-2008, Nortel Networks Cable loop loss (dB) (non-loaded at 1kHz)

  • Page 96: Nt8D17 Conference/Tds Card

    30 db NT8D21 Ringing Generator AC Frequency 20 Hz 25 Hz 25 Hz Copyright © 2003-2008, Nortel Networks connect pins 2 and 3 connect pins 1 and 2 SW2 (see Note) connect pins 1 and 2 connect pins 2 and 3...

  • Page 97: Nt8D22 System Monitor

    PFTU is activated by this column due to over-temperature PFTU is not activated by this column Position 1 is OFF (Meridian 1 columns only) Not used Not used Copyright © 2003-2008, Nortel Networks Amplitude open 86 V ac 70 V ac 1–4 7–10 3–6 80 V ac 9–12...
  • Page 98 For each slave, indicates the slave address Table 38 NT8D22 SW3 SW3 indication FAIL MAJOR Copyright © 2003-2008, Nortel Networks Position Position Always Configure 3–8 according to the 39 "NT8D22 settings for total number of slaves-SW2 on master" (page Configure 3–8 according to the 40 "NT8D22AD/NT8D22ADE5 slave...
  • Page 99 Table 39 NT8D22 settings for total number of slaves-SW2 on master Switch position How many slave units Copyright © 2003-2008, Nortel Networks How many slave units Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 100 100 Option settings Switch position How many slave units Table 40 NT8D22AD/NT8D22ADE5 slave address-SW2 on slave Slave unit address Copyright © 2003-2008, Nortel Networks How many slave units Position Slave unit address Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 101: Nt8D22 Jumper Settings

    4,800 76.80 9,600 153.60 307.20 19,200* * For future use. Copyright © 2003-2008, Nortel Networks NT8D41BA Quad Serial Data Interface Paddle Board 101 Position Slave unit address SW13 (port 1), SW10 (port 2), SW11 (port 3), SW12 (port 4) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 102 SW3 and SW2; that is, switches that were off for DTE are turned on for DCE, and switches that were on for DTE are turned off for DCE. Copyright © 2003-2008, Nortel Networks 102). To avoid system problems, switches...

  • Page 103: Nt8D72 Primary Rate Interface Card

    NT8D72 Primary Rate Interface card The NT8D72 Primary Rate Interface card allows the configuration of interface impedance by way of DIP switches. Copyright © 2003-2008, Nortel Networks NT8D72 Primary Rate Interface card 103 Port 1 - SW 3 Port 2 — SW 5 Port 3 —...

  • Page 104: Qpc43 Peripheral Signaling Card

    NT8D72 DIP switch settings QPC43 Peripheral Signaling card Options (minimum vintage N) NT5D21 Core/Network module NT8D35 Network module Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Plug location...

  • Page 105: Qpc71 E And M/Dx Signaling And Paging Trunk Cards

    T-1 facilities (including PRI/DTI),* channel service unit connect pins 1 and 2 Note: Possible jumper locations for vintage B (for different styles/series): J3—E11 or H11 J4—H17 or E7 Copyright © 2003-2008, Nortel Networks at one end and <2.5 K Pin connection J3/S2 and J4/S1...

  • Page 106: Qpc441 3-Port Extender Cards

    Group 1 Group 2 Core/Net 1 Group 3 Group 4 (Shelf 1) Group 5 Group 6 Group 7 Copyright © 2003-2008, Nortel Networks D20 switch position Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 107 QPC441 3PE card installed in the NT8D35 module Jumper Settings: Set Jumper RN27 at E35 to "A". Modules Option 81, 81C (Note 1) Shelf Group Copyright © 2003-2008, Nortel Networks Switch Settings Group 0 Group 1 Group 2 Group 3...

  • Page 108: Qpc559, Qpc560 Loop Signaling Trunk Cards

    Outgoing ANI only: loop pulsing battery and ground pulsing Other than outgoing ANI resistive impedance 3-component complex impedance Copyright © 2003-2008, Nortel Networks Single density—Unit 0/1 F30/F8 switch Jumpers (QPC560) Units 0/1/2/3 connect pins 1 and 2 connect pins 2 and 3...

  • Page 109: Qpc528 Co/Fx/Wats Trunk Cards

    Ground start Metering: Second pair (M, MM) or Third wire, battery on M or Third wire, ground on M Copyright © 2003-2008, Nortel Networks QPC528 CO/FX/WATS Trunk cards 109 Double density—Unit 0/1/2/3 H17/H3/A17/A3 switch Jumpers (QPC560) Units 0/1/2/3 connect pins 1 and 2...

  • Page 110: Qpc471 Clock Controller Card

    Note: FNF based-systems the total clock path length is equal to the length of the NTRC49 cable used to connect between the two clock controller cards. Copyright © 2003-2008, Nortel Networks Unit 0 jumper (Location E27) Unit 1 jumper (Location E11)

  • Page 111: Qpc525, Qpc526, Qpc527, Qpc777 Co Trunk Card

    S4.0 S4.1 S4.2 S4.3 Copyright © 2003-2008, Nortel Networks QPC550 Direct Inward Dial Trunk card 111 Switches at E29/E9/A29/A11 Units 0/1/2/3 through Table 55 "QPC550 vintage B-software control give the option settings for the QPC550 DID Trunk Switch...
  • Page 112 QPC550 vintage A-software/hardware control for 2dB pad Device Device location designation Table 54 QPC550 vintage B-attenuation level control Device Device location designation S2.0/1 S2.2/3 Copyright © 2003-2008, Nortel Networks Unit Impedance number (ohms) Unit Switch number number Switch number Unit number Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 113: Qpc551 Radio Paging Trunk Card

    3.2 seconds, the switch settings should total 82 by closing S2.2, S2.5, and S2.7. Application Address Paging single multiple Timer* enabled Copyright © 2003-2008, Nortel Networks QPC551 Radio Paging Trunk card 113 Unit Switch number number S3 (E2) S4 (F2) Unit 0, Unit 1...

  • Page 114: Qpc595 Digitone Receiver Cards

    16 tone (4 x 4) 12 tone (3 x 4) Note: When a DTR daughterboard is installed, check YES on the faceplate of the QPC659 Dual Loop Peripheral Buffer. Copyright © 2003-2008, Nortel Networks S6 (D1) Unit 1 Location Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 115: Qpc720 Primary Rate Interface Card

    58 "QPC775 vintage E switch settings" (page 116) the QPC775 Clock Controller card. Table 57 QPC775 (before vintage E) switch settings System CS 1000M MG CS 1000M SG Copyright © 2003-2008, Nortel Networks To repeater facility 0–45 m (0–150 ft) 46–135 m (151–450 ft) 136–225 m (451–750 ft)

  • Page 116: Qpc841 4-Port Serial Data Interface Card

    Note 1: On SW16, positions 1, 2, 3, and 4 must be OFF. Note 2: To avoid address conflicts, SW14 and SW15 can never show identical settings. Note 3: To disable ports 1 and 2, set SW14 position 1 to ON. Copyright © 2003-2008, Nortel Networks on off off off...
  • Page 117 Port 1 SW10 Baud rate 1200 2400 4800 9600 Copyright © 2003-2008, Nortel Networks QPC841 4-Port Serial Data Interface card 117 Port 2 SW11 Port 3 SW12 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 118 118 Option settings Table 61 QPC841 DTE or DCE selection Mode DTE (terminal) DCE (modem) NT1P61 (Fiber) NT1P61 (Fiber) Copyright © 2003-2008, Nortel Networks Port 1—SW8 Port 2—SW6 Port 3—SW4 Port 4—SW2 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 119: Nt1R20 Off-Premise Station Analog Line Card

    The NT1R20 OPS analog line card provides: • line supervision Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 120 • battery reversal Each unit is independently configured in software in the analog (500/2500 type) telephone Administration program LD 10. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 121: Physical Description

    When the card is configured and enabled in software; then the LED goes out. If the LED continues to flash or remains weakly lit, replace the card. Copyright © 2003-2008, Nortel Networks 123). When an OPS analog line card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 122 five seconds while the self-test runs. If the self-test is completed successfully, the LED flashes (off/on) three times and remains lit until the card is configured and enabled in software, then the LED goes out. Copyright © 2003-2008, Nortel Networks 123). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 123 If the self-test completes successfully, the LED flashes three times and remains lit. When the card is configured and enabled in software, the LED goes out. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 124: Functional Description

    The following information describes the NT1R20 OPS Analog Line Card. Copyright © 2003-2008, Nortel Networks Figure 22 "OPS analog line card - 124).
  • Page 125 Conversely, digital voice and signaling information from the CPU is sent over DS-30 network loops to the OPS analog line card where it is converted to analog form and applied to the line facility. Copyright © 2003-2008, Nortel Networks for more details. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 126 Maintenance communication is the exchange of control and status data between line or trunk cards and the CS 1000 CPU. Maintenance data is transported through the card LAN link. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 127 The NT1R20 OPS analog line card contains eight independently configurable interface units. Relays are provided in each unit to apply ringing onto the line. Signal detection circuits monitor on-hook/off-hook Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 128 OPS or ONS (On-Premise Station) service configurable on a per unit basis • terminating impedance (600 or 900 ohm) selectable on a per unit basis Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 129 NT1R20 OPS analog line card. Control functions are provided by a microcontroller, a card LAN interface, and signaling and control circuits on the OPS analog line card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 130 — enabling/disabling of individual units or entire card — programming of input/output interface control circuits for administration of line interface unit operation — maintenance diagnostics Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 131 — enabling/disabling of an interrupted dial tone to indicate call waiting — maintenance diagnostics — transmission loss levels Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 132 ONP (for ONS application) Class-of-Service (CLS) using the Analog (500/2500-type) Telephone Administration program LD 10. See "OPS analog line card - configuration" (page Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 133 Service (CLS) in the Single-line Telephone Administration program (LD10) (see Table 62 "OPS analog line card configuration" (page is also used to select unit terminating impedance and balance network Copyright © 2003-2008, Nortel Networks Both JX. 0 and JX. >2.5-3.0 0-1.5...
  • Page 134 OPS analog line card - cable loop resistance and loss Cable loop loss (dB) (non-loaded at 1kHz) Cable length 26 AWG 847 m (2800 ft) Copyright © 2003-2008, Nortel Networks 24 AWG 22 AWG 26 AWG 231.4 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 135: Electrical Specifications

    CPU to operate line interface circuits during calls. The circuits receive outgoing call signaling messages from the CPU and return incoming call status information over the DS-30X network loop. Copyright © 2003-2008, Nortel Networks 24 AWG 22 AWG 26 AWG 385.6...
  • Page 136 AC induction rejection Table 64 "OPS analog line card - electrical characteristics" (page 136) the electrical characteristics of OPS analog line card line interface units. Copyright © 2003-2008, Nortel Networks Specification 600 or 900 ohms 600 or 900 ohms, 3COM, or 3CM2 2300 ohm loop (including resistance of telephone) with nominal battery of –48 V dc...
  • Page 137 Ringer limitations The OPS line card supports up to three NE-C4A (3 REN) ringers on each line for either ONS or OPS applications. See card - ringer limitations" (page Copyright © 2003-2008, Nortel Networks Voltage Tolerance ± 5% ± 2% ±...

  • Page 138: Operation

    The applications, features, and signaling arrangements for each unit on the OPS analog line card are assigned through the Single-line Telephone Administration program (LD10) and/or jumper strap settings on the card. Copyright © 2003-2008, Nortel Networks 138). Specifications 0 to +60 C (+32 to +140 F), ambient 5 to 95% RH (non-condensing) –40 to +70 C (–40 to +158 F)
  • Page 139 Group on tip, battery on ring High resistance loop Incoming call Ringing Near-end station Low resistance loop off-hook Copyright © 2003-2008, Nortel Networks Table 68 "Call connection sequence-near-end station 139)). Remarks No battery current drawn. Far-end station goes off-hook and addresses (dials-up) the near-end station.
  • Page 140 Outward address signaling is then applied from the telephone in the form of loop (interrupting) dial pulses or DTMF tones. Copyright © 2003-2008, Nortel Networks Remarks The system detects increase in loop current, tips ringing, and put call through to near-end station.
  • Page 141 NT1R20 OPS Analog Line Card. When the card detects the low-resistance loop, it prepares to receive digits. When the CS 1000 is Copyright © 2003-2008, Nortel Networks Remarks No battery current drawn.

  • Page 142: Connector Pin Assignments

    I/O panel connector information and wire assignments for each tip/ring pair. Table 70 OPS analog line card - backplane pinouts Backplane Connector Copyright © 2003-2008, Nortel Networks 142). See Communication Server 1000M Backplane Connector Signal Unit 0, Ring...
  • Page 143 A typical connection example is shown in line card - typical cross connection example" (page connections to the analog line card is shown in card - backplane pinouts" (page Copyright © 2003-2008, Nortel Networks 142). See Communication Server 1000M Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 144: Configuring The Ops Analog Line Card

    (Note 5) Note 1: Configured in the Analog (500/2500-type) Telephone Administration program LD 10. Note 2: The maximum signaling range supported by the OPS analog line card is 2300 ohms. Copyright © 2003-2008, Nortel Networks Off-premise station (OPS) 0–460 Both JX.0 and JX.1 >2.5–3.0...
  • Page 145 To assist in determining loop length, typical resistance and loss values for the most common cable lengths for comparison with values obtained from actual measurements. Copyright © 2003-2008, Nortel Networks Configuring the OPS analog line card 145 ONP CLS OPX CLS...
  • Page 146 For loops that are 460 ohms or less, jumper blocks are not installed. Figure 77 "Test parameters screen" (page 312) of the jumper blocks on the OPS analog line card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 147: Application

    OPS station may provide line functions such as Copyright © 2003-2008, Nortel Networks Table 63 "OPS analog line card - cable shows some typical resistance and 337).
  • Page 148 Facilities are generally provided by the local exchange carrier (usually, OPS pairs are in the same cable as the PBX-CO trunks). The traditional OPS scenario configuration is shown in Copyright © 2003-2008, Nortel Networks 149). 338). "QPC430 and QPC723 interfaces" (page...
  • Page 149 CO or PBX. Do not confuse CLS OPS (assigned in the analog (500/2500-type) telephone administration program LD 10) with OPX, which denotes Off-Premise Extension service. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 150 Facilities can be provided by the local exchange carrier or can be privately owned. Protection could be required Copyright © 2003-2008, Nortel Networks Figure 25 "Traditional OPS application 149). Examples of such applications are: "QPC430 and QPC723 interfaces"...

  • Page 151: Applications

    The transmission performance of OPS lines depends on the following factors: • the Meridian 1 port-to-port loss for connections between OPS ports and other Meridian 1 ports Copyright © 2003-2008, Nortel Networks Figure 25 "Traditional OPS application configuration" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 152 Loss is inserted between OPS analog line card ports and other ports in accordance with the loss plan. This plan determines the port-to-port loss for each call. Copyright © 2003-2008, Nortel Networks 149). 472). The discussion which 338). The following provides basic...
  • Page 153 15 dB. Gain treatment (such as a VFR) with 10.5 dB of gain would maintain the OPS service loss objective of 4.5 dB while extending the voice range to the full limit of the signaling range. Copyright © 2003-2008, Nortel Networks 149). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 154 ICL designs in the connecting facilities. • Nortel Networks recommends that the attenuation distortion (frequency response) of the OPS facility be within ±3.0 dB over the frequency range from 300 to 3000 Hz. It is desirable that this bandwidth extend from 200 to 3200 Hz.
  • Page 155 PBX for OPS are constrained by regulatory requirements as well as industry standards; so, they are not designed to compensate for modified ICL designs in the connecting facilities. Copyright © 2003-2008, Nortel Networks (loss corresponding to the maximum signaling range) (OPS service loss objective) (required gain treatment) 472)).
  • Page 156 — OPS line: 4.0 dB with gain; 0 – 4.5 dB without gain Economic and technological changes led to modifications of these objectives. But since the loss provisions in the PBX for OPS are constrained by Copyright © 2003-2008, Nortel Networks Figure 91 "NTCK80AA/AB/AC/AD" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 157 ICL designs in the connecting facilities. • Nortel Networks recommends that the attenuation distortion (frequency response) of the OPS facility be within ±3.0 dB over the frequency range from 300 to 3000 Hz. It is desirable that this bandwidth extend from 200 to 3200 Hz.
  • Page 158 OPS termination is a standard telephone. The listener volume at the distant end depends on the OPS termination transmit loudness characteristics; the volume at the OPS termination end depends on the OPS termination receive loudness characteristics. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 159 OPS arrangement without due consideration for these characteristics, the result could deviate significantly from optimum loudness performance. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 160 160 NT1R20 Off-Premise Station Analog Line card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 161: Nt4N39Aa Cp Pentium Iv Card

    The NT4N39AA card measures 23 cm by 16 cm (9,2 in. by 6.3 in.). See Figure 26 "CP PIV card (front)" (page 163) (side)" (page Copyright © 2003-2008, Nortel Networks Figure 26 "CP PIV card (front)" (page 163) 164). 164).
  • Page 162 INI switch • front panel handle part# 3688785, 3688784 (replacement for customer suggested parts 3686134, 3686135 which are now obsolete) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 163 Physical description 163 Figure 26 CP PIV card (front) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 164: Functional Description

    The double pumped address bus (addresses running at 2*100 MHz = 200 MHz) is 32 bit wide supporting an address range of up to 4 GBytes. The processor voltage specification is compliant with IMVP IV specification. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 165: Front Panel Connector Pin Assignments

    The physical interface for thetwo USB ports to the front panel is through a standard USB connector. The corresponding Pin details are shown in 73 "USB connector pin outs" (page Copyright © 2003-2008, Nortel Networks Front panel connector pin assignments 165 Table 72 "COM1 and COM2 pin assignments" (page Pin name 166).Table 27.
  • Page 166 Table 75 "Front panel LED functionality" (page 166) of each LED. Table 75 Front panel LED functionality Color LED1 Green LED2 Green Copyright © 2003-2008, Nortel Networks Pin name USB VCC USB- USB+ USB GND 166). Pin name Functionality Power ON LED...
  • Page 167 Using a GPCS from Super I/O X-bus, data lines are latched using latch 74F374. These help identify Post 80 codes. This feature is available only in debug boards. Copyright © 2003-2008, Nortel Networks Front panel connector pin assignments 167 Functionality...
  • Page 168 168 NT4N39AA CP Pentium IV Card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 169: Applications

    Nortel Norstar. The Lineside T1 card differs from trunk T1 cards in that it supports terminal equipment features such as hookflash, transfer, hold, and conference. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 170: Physical Description

    31.75 by 25.40 cm. (12.5 by 10.0 in) printed circuit board. The daughterboard is contained on a 5.08 by 15.24 cm (2.0 by 6.0 in) printed circuit board and mounts to the motherboard on six standoffs. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 171 (I/O) panel. The I/O panel connector then connects directly to a T1 line, external alarm, and an MMI terminal or modem using the NT5D13AA Lineside T1 I/O cable available from Nortel. Copyright © 2003-2008, Nortel Networks Definition The NT5D14AA card either failed its self-test or it hasn’t yet been configured in software.
  • Page 172 Figure 28 Lineside T1 card faceplate In general, the LEDs operate as shown in faceplate LEDs" (page Copyright © 2003-2008, Nortel Networks Figure 29 "Lineside T1 card - faceplate" (page Table 78 "NT5D14AA Lineside T1 173). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 173 See (page 104) Copyright © 2003-2008, Nortel Networks Definition The NT5D14AA card either failed its self-test or it hasn’t yet been configured in software.
  • Page 174 79 "Lineside T1 card LED operation" (page Table 79 Lineside T1 card LED operation STATUS RED ALARM YELLOW ALARM MAINT Copyright © 2003-2008, Nortel Networks Figure 30 "Lineside T1 card - block diagram" OPERATION Line card T1 near end T1 far end Maintenance...
  • Page 175 Lineside T1 card simultaneously. To properly enable the card, both the motherboard and the daughterboard slots must be enabled. The STATUS LED turns off as soon as either one of the Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 176: Functional Description

    Figure 31 "Lineside T1 card - block diagram" (page 178) diagram of the major functions contained on the Lineside T1 card. Each of these functions is described on the following pages. Copyright © 2003-2008, Nortel Networks "Functional description" (page "Functional description" (page 391)
  • Page 177 The Lineside T1 card is an IPE line card that provides a cost-effective all-digital connection between T1-compatible terminal equipment (such as voice mail systems, voice response units, and trading turrets) and Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 178 No channel bank equipment is required, resulting in a more robust and reliable connection. Figure 31 Lineside T1 card - block diagram Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 179 It is a more cost-effective alternative for connection because it eliminates the need for expensive channel bank equipment. • The Lineside T1 supports powerful T1 monitoring and diagnostic capability. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 180 24 individually configurable voice interfaces to one T1 link in 24 different time slots. The circuit demultiplexes the 2.56 Mbps DS-30X Tx signaling bitstreams from the DS-30X network loop and converts it into 1.544 mHz Copyright © 2003-2008, Nortel Networks 21). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 181 The Lineside T1 card also contains signaling and control circuits that establish, supervise, and take down call connections. These circuits work with the system controller to operate the T1 line interface circuit during calls. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 182 • the front panel LED when the card is enabled or disabled by instructions from the NT8D01 controller card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 183 • receipt and implementation of card configuration: — control of the T1 line interface — enabling/disabling of individual units or entire card Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 184 The microcontroller must service the sanity timer every 1.2 seconds. If the timer is not properly serviced, it times out and causes the microcontroller to be hardware reset. Copyright © 2003-2008, Nortel Networks "Card LAN link" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 185: Electrical Specifications

    Table 80 Lineside T1 card - line interface unit electrical characteristics Characteristics Framing Coding Copyright © 2003-2008, Nortel Networks 391). provides specifications for the 24 T1channels. Each Description ESF or D4 AMI or B8ZS...
  • Page 186 Lineside T1 cards. See "Lineside T1 card - power required" (page Table 82 Lineside T1 card - power required Copyright © 2003-2008, Nortel Networks Description Loop or ground start A/B robbed-bit 0-199.6 meters (0–655 feet) provides a technical summary of the T1 line interfaces, and provides specifications for the 24 T1channels.
  • Page 187 Environmental specifications Table 85 "Lineside T1 card - environmental specifications" (page 188) the environmental specifications of the Lineside T1 card. Copyright © 2003-2008, Nortel Networks Voltage + 5.0 V dc +15.0 V dc –15.0 V dc...

  • Page 188: Installation And Configuration

    (optional), and other Lineside T1 cards for daisy chaining use of MMI terminal (optional). Configure the MMI terminal. Copyright © 2003-2008, Nortel Networks Specifications 15 to +30 C (+59 to 86 F), ambient 10 to +45 C (+50 to 113 F), ambient...
  • Page 189 Figure 32 "Lineside T1 card - T1 protocol dip switch locations" (page 191). The configuration for these switches are shown in Copyright © 2003-2008, Nortel Networks —End— 104).
  • Page 190 LD 97 for type: XPE. This is not possible because the dip switch is limited to 16; however, this is not mandatory. Copyright © 2003-2008, Nortel Networks 194). "Power requirements" (page...
  • Page 191 The Lineside T1 card is capable of interfacing with CPE or CSU equipment using either AMI or B8ZS coding. Make the selection for this dip switch position based on what type of coding the CPE or CSU equipment supports. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 192 Dip Switch Number Characteristic MMI port speed selection T1 signaling Copyright © 2003-2008, Nortel Networks Table 90 "Lineside T1 card - CPE or CSU distance dip "QPC43 Peripheral Signaling card" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 193 Table 89 Lineside T1 card - T1 Switch 2 (S2) dip switch settings Dip Switch Number Characteristic T1 framing T1 Coding Copyright © 2003-2008, Nortel Networks S1 Switch S1 Switch Position 4 Position 5 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 194 MMI port speed selection This dip switch setting selects the appropriate baud rate for the terminal or modem (if any) that is connected to the MMI. Copyright © 2003-2008, Nortel Networks S2 Switch S2 Switch Position 3 Position 4 198).
  • Page 195 The address of the Lineside T1 card to the MMI is made up of two components: • The address of the card within the shelf Copyright © 2003-2008, Nortel Networks "Power requirements" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 196 Figure 38 "Lineside T1 card - connecting two or more cards to the MMI" (page 218). Make the selection for this dip switch position based on how many Lineside T1 cards are installed. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 197 Lineside T1 card - XPEC address dip switch settings (Switch S1, positions 3 - 6) XPEC S1 Switch Address Position 3 Copyright © 2003-2008, Nortel Networks Table 94 "Lineside T1 card - CPE or CSU distance dip switch "Functional description" (page 391) S1 Switch Position 4...
  • Page 198 Table 94 Lineside T1 card - CPE or CSU distance dip switch settings (Switch S2, positions 3 - 5) Distance 0–133 134–266 267–399 Copyright © 2003-2008, Nortel Networks S1 Switch Position 4 S2 Switch S2 Switch Position 3 Position 4...
  • Page 199 (page 199) modules. Table 95 Lineside T1 card - NT8D37 IPE module vintage level port cabling This section describes how to install and test the Lineside T1 card. Copyright © 2003-2008, Nortel Networks S2 Switch S2 Switch Position 3 Position 4...
  • Page 200 For modules with vintage levels that cabled 24 ports to the I/O panel, the Lineside T1 card can be installed in any pair of card slots 015. Copyright © 2003-2008, Nortel Networks for the vintage level information for the NT8D37 IPE...
  • Page 201 I/O panel. This eliminates these card slots restrictions. For modules with vintage levels that cabled 16 ports to the I/O panel, the Lineside T1 card can be installed into the following card slot pairs: Copyright © 2003-2008, Nortel Networks Motherboard/Daughterboard Motherboard/Daughterboard...
  • Page 202 CSU equipment. Connections can also be made to the MMI terminal or modem (optional), an external alarm (optional), and other Lineside T1 cards for daisy-chain use of the MMI terminal (optional). Copyright © 2003-2008, Nortel Networks Motherboard/Daughterboard Motherboard/Daughterboard Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 203 DB9 male connector (P5) which connects to an MMI terminal or modem a DB9 female connector (P4) that connects to the next Lineside T1 card’s P4 connector for MMI daisy chaining Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 204 MDF without using the NT5D13 Lineside T1 I/O cable, by cross-connecting according to the pinouts Table 97 "Lineside T1 card - backplane pinouts" (page Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 205 Installation and configuration 205 Figure 34 Lineside T1 card - connection using the NTSD13AA Lineside T1 cable Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 206 Lineside T1 card - connection using the NTSD13AA Lineside T1 cable Turn over the T1 transmit and receive pairs, where required for hardwiring the Lineside T1 card to local CPE T1 terminal equipment. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 207 (NN43021-310) for cable pinout information for the I/O panel. Table 97 Lineside T1 card - backplane pinouts Backplane Connector Pin Copyright © 2003-2008, Nortel Networks —End— Table 97 "Lineside T1 card - backplane pinouts" (page I/O Panel Connector Pin Away from MMI terminal, Receive Data...
  • Page 208 Lineside T1 card and CPE equipment that is hardwired without carrier facilities. If the Lineside T1 card is connected through T1 carrier facilities, the transmit and receive pairs must be wired straight through to the RJ48 Copyright © 2003-2008, Nortel Networks NT5D13AA Lineside...
  • Page 209 Cards can be located in up to 16 separate IPE shelves. Any card slot in the IPE shelf can be connected to any other card slot; the card slots connected together do not need to be consecutive. Copyright © 2003-2008, Nortel Networks "QPC43 Peripheral Signaling card" (page "QPC43 Peripheral Signaling card"...
  • Page 210 PC supply store. All Lineside T1 connections can be made at the main distribution frame (MDF) if it is preferred to not use the NT5D13AA Lineside T1 I/O cable at the I/O panel. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 211 Table 99 "Lineside T1 card - backplane pinouts" (page Turn over the T1 transmit and receive pairs, where required for hardwiring the Lineside T1 card to local CPE T1 terminal equipment. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 212 (NN43021-310) for cable pinout information for the I/O panel. Table 99 Lineside T1 card - backplane pinouts Backplane Connector Pin Copyright © 2003-2008, Nortel Networks Table 99 "Lineside T1 card - backplane pinouts" (page I/O Panel Connector Pin Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 213 Control 2 Ground Control 1 Control 2 Away from MMI terminal Transmit Data Away from MMI terminal Receive Data Copyright © 2003-2008, Nortel Networks NT5D13 Lineside T1 I/O Connec Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Installation and configuration 213...
  • Page 214 These connections are optional, and the functionality of the Lineside T1 card is not affected if they are not made. Copyright © 2003-2008, Nortel Networks Table 100 "Lineside T1 card - NT5D13AA Connector 213). Plug the DB15 male connector labeled "P2" into the Table 100 "Lineside T1 card - NT5D13AA Connector...
  • Page 215 Make the connection from the first card to the second card by plugging the DB9 female connector labeled "P4" (away from MMI Copyright © 2003-2008, Nortel Networks "Functional description" (page "Functional description" (page 391)
  • Page 216 MMI terminal and daisy chain Lineside T1 cards together for access to a shared MMI terminal. When logging into a Lineside T1 card, "control 2" is asserted by that card, which informs all of the other cards not Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 217 "P4" and "P5" connectors together, connect them together with an off-the-shelf DB-9 female to DB-9 male straight-through extension cable, available at any PC supply store. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 218 Character width – 8 bits • Parity bit – none • Stop bits – one • Software handshake (XON/XOFF) – off Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 219 DX-30 to T1 time slot mapping Motherboard Motherboard Motherboard Motherboard Motherboard Copyright © 2003-2008, Nortel Networks Table 101 "DX-30 to T1 time slot mapping" (page Item Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Installation and configuration 219...
  • Page 220 0 and 1, the motherboard would reside in card slot 0 and the daughterboard would reside in card slot 1. In order to configure the terminal Copyright © 2003-2008, Nortel Networks Item Table 102 "DX-30 to T1 time slot mapping" (page...
  • Page 221 The Supervised Analog Line feature (SAL) must be configured in LD 10 for each Lineside T1 port. At the prompt FTR, respond: Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 222 LED remains lit for two to five seconds as the self-test runs. If the self-test completes successfully, the LED flashes three times and remains lit. When the card is configured and enabled in software, the LED Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 223: Clocking Requirement

    Figure 39 "MGC DECT Clock Reference Cable" (page 224) MGC DECT Clock Reference Cable. It is used to provide clock reference between CS1000 Media Gateway Cabinet/chassis. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 224 Mini chassis or Succession 1.0 MG chassis" (page 225) the 10Base-T AUI connection of the Option 11C Mini chassis or Succession 1.0 MG chassis. Copyright © 2003-2008, Nortel Networks Figure 40 "MG1000 chassis" (page shows the AUI port of the MG1000 chassis.

  • Page 225: Man-Machine T1 Maintenance Interface Software

    T1 link diagnostics and historical information. See "Installation and configuration" (page 188) the cabling and configure the terminal for the MMI. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 225 Connect the adapter to 25 pairs MDF connector at Slot 0 Connect the MGC DECT Clock Reference Cable (NTDW67AAE5) to 15-pin DSUB connector on the Breakout Adapter.
  • Page 226 Two levels of alarm severity exist for bit errors and frame slip errors. For these conditions, two different threshold and duration configurations are established. Copyright © 2003-2008, Nortel Networks for instructions on how to install "Alarm operation and reporting" (page...
  • Page 227 Two levels of alarm severity exist for bit errors and frame slip errors. For these conditions, two different threshold and duration settings are established. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 227 "Alarm operation and reporting" (page...
  • Page 228 The MMI maintains performance error counters for the following T1 conditions: • errored seconds • bursty seconds • unavailable seconds • framer slip seconds • loss of frame seconds Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 229 For single card installations, log in by entering: L<CR> For multiple card installations connected in a daisy-chain, log in by entering: L <address> Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 229 "Performance counters and reporting" (page "Performance counters and reporting" (page "Testing"...
  • Page 230 After logging in, the prompt looks like the following: • LTI:::> for single-card installations Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 231: Basic Commands

    Table 103 MMI commands and command sets Command Description Alarm Disable Disables all alarms. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 231 [ ] - Optional Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 232 MMI. Because of the shared daisy-chained link, if a Lineside T1 card is logged in, it occupies the bus and no other Lineside T1 cards are able to notify the MMI of alarms. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 233 CLEAR DISPLA HELP TEST QUIT Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 233 USAGE: Alarm [Enable | Disable] USAGE: Clear [Alarm] | [Error counter] [Log] USAGE: Display [Alarm | Status | Perform | History] [Pause] USAGE: Help | ?
  • Page 234 • dip switch settings D H [P] Display History [Pause] Displays performance counters for the past 24 hours. Copyright © 2003-2008, Nortel Networks [ ] - Optional Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 | - Either/Or Table 104 "MMI...
  • Page 235 The MMI then displays the date it has registered. Enter a new date or press "Enter" to leave it unchanged. The date is entered in the "mm/dd/yy" format. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 235 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 236 10) than for a level 1 alarm. Table 105 T1 bit error rate threshold settings Alarm threshold bit errors per second in power of 10 Copyright © 2003-2008, Nortel Networks Threshold to set alarm –3 1,500/second 150/second –4...
  • Page 237 0. If the next 100 seconds pass, and less than 150 bit errors are detected, then the alarm clears after the duration period. However, if more than 150 bit errors are detected in the next 100 seconds, the alarm Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 237 Threshold to set alarm –7...
  • Page 238 The Clear Alarm command must be entered manually to restore service promptly. To avoid this, the duration period should normally be set to 10 seconds. Copyright © 2003-2008, Nortel Networks Table 106 "Set alarm options" (page 238) –6...
  • Page 239 The MMI then displays the date it has registered. Enter a new date or press "Enter" to leave it unchanged. The date is entered in the "mm/dd/yy" format. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 239 Self Clearing Enabled: YES...
  • Page 240 10) than for a level 1 alarm. Table 107 T1 bit error rate threshold settings Alarm Threshold bit errors per second in Power of 10 Copyright © 2003-2008, Nortel Networks Threshold to set alarm –3 1,500/second –4 150/second –5...
  • Page 241 0. If the next 100 seconds pass, and less than 150 bit errors are detected, then the alarm clears after the duration period. However, if more than 150 bit errors are detected in the next 100 seconds, the alarm Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 241 Threshold to set alarm –7...
  • Page 242 The Clear Alarm command must be entered manually to restore service promptly. To avoid this, the duration period should normally be set to 10 seconds. Copyright © 2003-2008, Nortel Networks Table 108 "Set alarm options" (page 242) –6...
  • Page 243 Out of frame condition • Loss of signal condition • Blue alarm (AIS) condition Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 243 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 244 LED light goes out, an entry is made in the alarm log of the date and time when the alarm clears, and line processing ceases (for Copyright © 2003-2008, Nortel Networks "Configuring parameters" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 245 The MMI monitors the T1 link according to the parameters established through the Set Alarm command set for the following conditions: • Excessive bit error rate Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 245 Software Version 1.01 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 246 MMI displays the message "Alarms Enabled." In this mode, yellow alarms can be sent and the Lineside T1 card can enter line processing mode. Copyright © 2003-2008, Nortel Networks "Configuring parameters" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 247 Port 12 off hook, Port 13 on hook, Port 14 on hook, Port 15 on hook, Port 16 on hook, Port 17 on hook, Port 18 off hook, Port 19 off hook, Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 247 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 248 Enter the Display Performance (D P) command set to display performance counters for the past hour. A screen similar to the following appears: Data for the past 37 Minutes Errored Copyright © 2003-2008, Nortel Networks LTI T1 Interface Performance Log 3/03/95 1:37 Bursty...
  • Page 249 Errored seconds – one or more CRC-6 errors, or one or more out of frame errors in a second • Bursty seconds – more than one and less than 320 CRC-6 errors in a second Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 249 Seconds Seconds Counter...
  • Page 250 24 hours. A screen similar to the following appears: LTI T1 Interface History Performance Log Hour Errored Frame Slip Copyright © 2003-2008, Nortel Networks LTI T1 Interface Performance Log 3/03/95 1:37 Bursty Unavailable Error...
  • Page 251 Hit Q to quit or any Key to Continue Before a test is run, verify that DS-30A links are disabled because the tests interfere with calls currently in process. Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 251 Seconds...
  • Page 252 To isolate the failure to the T1 link, tests 1 and 2 must be run in tandem. Figure 44 "MMI external loopback test" (page 253) how an external loopback is applied to the T1 link. Copyright © 2003-2008, Nortel Networks shows which test to run for the associated Equipment tested Lineside T1 card...
  • Page 253 Test 1: Test 2: Test 3: (1,2,3 or S to cancel): Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 253 Figure 45 "MMI network loopback test" (page 253) for additional information on these Local Loopback Test...
  • Page 254 To isolate the failure to the T1 link, tests 1 and 2 must be run in tandem. Figure 47 "MMI External loopback test" (page 255) how an external loopback is applied to the T1 link. Copyright © 2003-2008, Nortel Networks shows which test to run for the associated Equipment Tested Lineside T1 card...
  • Page 255 CPE equipment. Figure 48 MMI Network loopback test Copyright © 2003-2008, Nortel Networks Man-Machine T1 maintenance interface software 255 Figure 48 "MMI Network loopback test" (page 255) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 256: Applications

    IVR system. In this way, the system can send a call to the VRU. Because the Lineside T1 card supports analog (500/2500-type) telephones, the VRU is able to send the call back to the system for further handling. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 257 (500/2500-type) telephone lines. See Figure 50 "Lineside T1 interface in off-premise application" (page 258). An audible message-waiting indicator can be provided as well. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 258 Norstar system. See connection to Norstar system" (page would not be required if the Norstar system is equipped with a T1 interface. Copyright © 2003-2008, Nortel Networks 259). In this case, channel banks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 259 T1-compatible voice response units, voice messaging and trading turret (used in stock market applications) systems. See "Lineside T1 interface connection to peripheral equipment" (page Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 260 (500/2500-type) telephone lines. See off-premise application" (page can be provided as well. Copyright © 2003-2008, Nortel Networks Figure 53 "Lineside T1 interface in 261). An audible message-waiting indicator Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 261 Meridian 1 system and a remote Norstar system. See T1 interface connection to Norstar system" (page banks would not be required if the Norstar system is equipped with a T1 interface. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 262 Figure 54 Lineside T1 interface connection to Norstar system Note: The Lineside T1 card audio levels must be considered when determining the appropriateness of an application. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 263: Nt5D33 And Nt5D34 Lineside E1 Interface Cards

    LD 10. The LEI also comes equipped with a Man-Machine Interface (MMI) maintenance program, which provides diagnostic information regarding the status of the E1 link. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 264: Physical Description

    The I/O panel connector connects to a E1 line, external alarm and an MMI terminal or modem, using the NT5D35 or NT5D36 lineside I/O cable available from Nortel. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 265 SeeFigure 43 "MMI local loopback test" (page 252) Figure 55 "NT5D33AB LEI card - faceplate" (page 265) LEI card - faceplate" (page 266) Figure 55 NT5D33AB LEI card - faceplate Copyright © 2003-2008, Nortel Networks (IPE version), and (Cabinet system). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 266 Figure 56 NT5D34AB LEI card - faceplate The LEDs give status indications on the operations as described in 111 "LEI card LED operation" (page Copyright © 2003-2008, Nortel Networks 267). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 267 The YELLOW ALARM LED indicates that the LEI has detected a yellow alarm signal from the terminal equipment side of the E1 link. "Man-Machine E1 maintenance interface software" (page 292) Copyright © 2003-2008, Nortel Networks Operation Line card E1 near end...

  • Page 268: Functional Description

    LEI card. Each of these functions is described on the following pages. Figure 57 LEI card - block diagram Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 269 E1 link in 30 different time slots. The circuit demultiplexes the 2.56 Mbps DS-30X transmit signaling bitstreams from the DS-30X network loop and converts it into 2.048 mHz E1 transmit Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 270 — control of the E1 line interface — enabling/disabling of individual units or entire card — programming of loop interface control circuits for administration of channel operation Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 271 ELEI cards installed. Note: MDECTS and ELEI (operating in enhanced mode) cannot be configured on the same system. Copyright © 2003-2008, Nortel Networks "Card LAN link" (page "Man-Machine E1 maintenance interface software" (page Figure 58 "CAS+ compliance"...

  • Page 272: Electrical Specifications

    30 E1 channels. Each characteristic is set by a dip switch. discussion of the corresponding dip switch settings. Copyright © 2003-2008, Nortel Networks lists the maximum power consumed "Installation and Configuration" (page 274) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 273 Parameter Operating temperature – normal Operating temperature – short term Operating humidity – normal Operating humidity – short term Copyright © 2003-2008, Nortel Networks Description CRC-4 or FAS, only AMI or HDB3 Loop or ground start A/B robbed-bit 0-199.6 meters (0-655 feet) Voltage 5.0 V dc...

  • Page 274: Installation And Configuration

    Table 115 "LEI card - Switch 1 dip switch settings" (page 277) Table 118 "LEI card - E1 Switch 2 (S2) dip switch settings" (page Copyright © 2003-2008, Nortel Networks Specifications –50 to + 70 C (–58 to 158 F), ambient 5% to 95% RH (non-condensing) —End—...
  • Page 275 HDB3 coding. Make the selection for this dip switch position based on the type of coding the LTU equipment supports. Copyright © 2003-2008, Nortel Networks Figure 59 "LEI card - E1 protocol 276), the dip switches are ON when they are up,...
  • Page 276 E1 failure. This may prevent DID trunks from receiving incoming calls until the LEI lines time-out and release the DTRs. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 277 When dip switch #1, positions 2 and 8 are set to "Table," AB Bits are configured by the user through the Set Mode MMI command (see Mode" (page 1, positions 2 and 8 are used. Copyright © 2003-2008, Nortel Networks show the dip switch settings for Switch 1. Switch Selection...
  • Page 278 When setting E1 Switch 2 dip switch settings, there are differences between vintages. For NT5D33AB or NT5D34AB cards, use - E1 Switch 2 (S2) dip switch settings" (page NT5D34AC cards, use settings" (page Copyright © 2003-2008, Nortel Networks Switch #1 Selection Position 2 Loop start...
  • Page 279 MMI master or slave Table 119 ELEI card - E1 Switch 2 (S2) dip switch settings Characteristic E1 framing E1 coding NOT USED NOT USED Mode Copyright © 2003-2008, Nortel Networks Switch Selection Position CRC-4 Disabled CRC-4 Enabled HDB3 leave ON leave ON...

  • Page 280: Installation

    I/O panel in the lower vintage level, only certain card slots are available to the LEI. Table 120 "LEI card - NT8D37 IPE module vintage level port cabling" (page 281) Copyright © 2003-2008, Nortel Networks Switch Selection Position...
  • Page 281 IPE module card slot to the I/O panel by installing an additional NT8D81 cable from the LEI motherboard slot to the I/O panel, and re-arranging the three backplane connectors for the affected card slots. This permits Copyright © 2003-2008, Nortel Networks Motherboard/Daughterboard 0 and 1...
  • Page 282 1. a DB15 female connector (P2) with an adapter that breaks out Tx (transmit) and Rx (receive) connectors, which that plug into the E1 line 2. a DB9 male connector (P3), which plugs into an external alarm system Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 283 Table 122 "LEI card - lineside E1 I/O cable pinouts" (page 284) pin assignments from the I/O panel relating to the pin assignments of the lineside E1 I/O cable. Copyright © 2003-2008, Nortel Networks I/O Panel connector pin Signal...
  • Page 284 RJ48 at the Telco demarc, the LTU, or other E1 carrier equipment. The E1 CPE at the far-end has transmit and receive wired straight from the RJ48 demarc at the far-end of the carrier facility. Copyright © 2003-2008, Nortel Networks Connector 284).
  • Page 285 If two or more LEIs are being installed into the system, the MMI port connections can be daisy-chained together so that only one MMI terminal is required for up to 128 LEIs. See Copyright © 2003-2008, Nortel Networks "Man-Machine E1 maintenance for a detailed description of alarm levels and Figure 60 "LEI card - connecting two...
  • Page 286 If two LEIs are too far apart to connect the "P4" and "P5" connectors connect them with an off-the-shelf DB9 female to DB9 male straight-through extension cable, available at any PC supply store. Copyright © 2003-2008, Nortel Networks 287). Cards can be located in up to 15 —End—...
  • Page 287 LEI has been designed to emulate an analog line card to the CS 1000 software. Because of this, the LEI software configuration is the same as for two adjacent analog line cards. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 288 Motherboard Motherboard Motherboard Motherboard Motherboard Motherboard Motherboard Motherboard Motherboard Motherboard Daughterboard Daughterboard Daughterboard Daughterboard Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Table 123 288). E1 Channel Number...
  • Page 289 LED goes out. The LED goes out if either the motherboard or daughterboard is enabled by the software. If the LED continually flashes or remains weakly lit, replace the card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 290: Connecting Mgc Dect Clock Reference Cable

    Figure 61 "MGC DECT Clock Reference Cable" (page 291) MGC DECT Clock Reference Cable. It is used to provide clock reference between CS1000 Media Gateway Cabinet/chassis. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 291 Mini chassis or Succession 1.0 MG chassis" (page 292) the 10Base-T AUI connection of the Option 11C Mini chassis or Succession 1.0 MG chassis. Copyright © 2003-2008, Nortel Networks Figure 62 "MG1000 chassis" (page shows the AUI port of the MG1000 chassis.

  • Page 292: Man-Machine E1 Maintenance Interface Software

    The Man-Machine Interface (MMI) provides E1-link diagnostics and historical information for the LEI system. See (page 274) Copyright © 2003-2008, Nortel Networks Connect the adapter to 25 pairs MDF connector at Slot 0 Connect the MGC DECT Clock Reference Cable (NTDW67AAE5) to 15-pin DSUB connector on the Breakout Adapter.
  • Page 293 In this mode, the LEI sends either "on-hook" or "off-hook" signals for all 30 ports to the CS 1000E, CS 1000M, and Meridian Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 293 309). For instructions on how to set alarm "Set Alarm"...
  • Page 294 After installing the MMI terminal and card cables, the MMI can be configured. For single-card installations, it is accessed by entering L<CR> to login. Copyright © 2003-2008, Nortel Networks Table 118 "LEI card - E1 Switch 2 (S2) dip switch settings" 301).
  • Page 295 A screen similar to 296) appears. The help screen also appears by typing H<CR>, or HELP<CR>. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 295 Table 120 "LEI card - NT8D37 IPE module 281). Figure 65 "HELP (H, ?) screen" (page...
  • Page 296 Display History. Displays performance counters for the past 24 hours. (Momentarily stop the scrolling display by typing P. Continue scrolling by typing any other key.) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 297 MMI displays the time it has registered. Enter a new time or hit Enter to leave it unchanged. The time is entered in the "hh:mm:ss," the 24-hour, or military, format. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 297 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 298 The digit entered as the threshold value is a number representing a negative power of 10 as shown in settings" (page Copyright © 2003-2008, Nortel Networks Table 118 "LEI card - E1 Switch 2 (S2) dip switch settings" Table 125 "E1 bit error rate threshold 299).
  • Page 299 If self-clearing alarm indications are disabled, carrier-fail line supervision terminates when the alarm condition has ceased, but the external alarm contact and faceplate LED remain active until the alarm is cleared. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 299 Threshold to set...
  • Page 300 AL1 Threshold AL1 Duration AL2 Threshold AL2 Duration Copyright © 2003-2008, Nortel Networks outlines the options available in the Set Alarm (S Description Sets the allowable bit errors per second before alarm level 1 is activated. Factory default is 6.
  • Page 301 S S command, the default configuration for Release 2 (and later) boards, configures the LEI to operate in this way. See (S S) yes screen" (page Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 301 Description Sets the allowable frame slips per time period (from 1 to 255) before alarm level 2 is activated.
  • Page 302 Mode (S M): Table screen" (page <CR> to do the following: • accept the current value Copyright © 2003-2008, Nortel Networks 302). If the user selects default, then the A/B Bit values is 304). After each value is displayed, enter Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 303 Configuring the A/B Bit Signaling table is illustrated in Set Mode (S M): Table screen and Figure 69 Set Mode (S M): Table screen Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 303 Figure 70 "Set Mode (S M): Table screen" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 304 M1/SL100 when this state is entered. See Table 118 "LEI card - E1 Switch 2 (S2) dip switch settings" (page Figure 70 Set Mode (S M): Table screen Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 305 Outgoing call ANSWERED SEND – This is the value that the LEI sends to indicate that the far-end has answered the call. This value is required. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 305 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 306 Set Alarm command for the following conditions: • Excessive bit error rate • Frame slip errors Copyright © 2003-2008, Nortel Networks Figure 71 "Display Configuration (D C) screen" to appear. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 307 When this command is typed in, the MMI displays the message Alarms Enabled. In this mode, yellow alarms can be sent and the LEI can enter line processing mode. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 307 "Configuring parameters" (page...
  • Page 308 When ready to see the next screen, press any key. The display shows one more screen, and stops again. This continues until the entire E1 link has been reported on. Copyright © 2003-2008, Nortel Networks Figure 72 "Display Alarm (D A) to appear.
  • Page 309 The error counter can only be cleared by entering the Clear Error (C E) command. It stops counting at 65,000. The error counter provides an easy method Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 309 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 310 24 in reverse chronological order, beginning with the last full hour. A screen similar to History (D H) screen" (page 311) Copyright © 2003-2008, Nortel Networks appears. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 311 (selected by entering 99 minutes), until a Stop Test command is entered. Tests continue for the duration specified even if a failure occurs, and Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 311 for additional information on these three 311).
  • Page 312 Test data is generated and received on all timeslots. If this test fails, it indicates that the LEI is defective. loopback test" (page 313) toward itself. Copyright © 2003-2008, Nortel Networks appears. shows which test to run for the associated Equipment Tested...
  • Page 313 CPE device, tests 2 and 3 must be run in tandem. 80 "MMI Network loopback test" (page 314) looped back toward the CPE. Copyright © 2003-2008, Nortel Networks Man-Machine E1 maintenance interface software 313 Figure 79 "MMI External loopback test" (page...

  • Page 314: Applications

    "lineside" functionality are required. This includes connections to E1-compatible voice response units, voice messaging and trading turret (used in stock market applications) systems. See to IPE" (page Copyright © 2003-2008, Nortel Networks 315). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 315 (page 316). In this case, channel banks are not required if the Norstar system is equipped with an E1 interface. Copyright © 2003-2008, Nortel Networks Figure 82 "LEI in off-premise extension application" (page Figure 83 "LEI connection to Norstar system"...
  • Page 316 316 NT5D33 and NT5D34 Lineside E1 Interface cards Note: Consider LEI audio levels when determining the appropriateness of an application. Figure 83 LEI connection to Norstar system Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 317: Nt5D60/80/81 Class Modem Card (Xcmc)

    (CND) data and time/date data from the system and transmits it to a line port, such as a port on an Analog Line card, which delivers the CND data to a CLASS telephone when presenting the telephone with a new call. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 318: Physical Description

    CND information and the type of the CND information flow to be transmitted. In response, the CLASS Modem card assigns a message buffer to capture the CND information from the CS 1000 software. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 319 Eight modems can be associated with each module. mapping" (page 319) Table 128 Time slot mapping XCMC mapping of TNs Copyright © 2003-2008, Nortel Networks shows time slot mapping for the CLASS modem card. DS30X timeslot Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 320 If the CLASS Modem card receives more bytes than were specified in the initiating message, then the additional bytes are discarded and not included in the CND memory buffer. Copyright © 2003-2008, Nortel Networks DS30X timeslot Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 321 Eight modems can be associated with each module. mapping" (page 321) Table 129 Time slot mapping XCMC mapping of TNs Copyright © 2003-2008, Nortel Networks shows time slot mapping for the CLASS modem card. DS30X timeslot Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 322: Electrical Specifications

    Transmission rate The CLASS modem card has no direct connection to the Public Network. Table 131 "CLASS modem card-data transmission electrical characteristics" (page 323) resources. Copyright © 2003-2008, Nortel Networks DS30X timeslot provides specifications for the 32 transmit-only modem Description 32 transmit only modem resources 1200 ±...

  • Page 323: Configuration

    The card derives its address from its position in the backplane and reports that information back to the CS 1000E, CS 1000M, and Meridian 1 CPU through the Card LAN interface. Copyright © 2003-2008, Nortel Networks Description 32 transmit only modem resources 1200 ±...
  • Page 324 CLASS telephones in LD 10 by assigning them CNUS, or CNUA and CNAA class of service. See Software Input/Output Reference — Administration (NN43001-611) for LD 10 and LD 13 service change instructions. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 325: Nt5D97 Dual-Port Dti2 Pri2 Card

    NT5D97 provides an interface to the 2.048 Mbps external digital line either directly or through an office repeater, Network Channel Terminating Equipment (NCTE), or Line Terminating Unit (LTU). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 326: Physical Description

    RR control signal operates with regard to the DDP2 status. Table 134 DCH/MSDL Receiver Ready control signals RR State Copyright © 2003-2008, Nortel Networks DANGER DANGER OF ELECTRIC SHOCK The NT5D97 DDP2 card is not designed to be connected directly to the Public Switched Network, or other exposed plant networks.
  • Page 327 Also shown are the names of the LEDs. Figure 84 NT5D97 faceplate Copyright © 2003-2008, Nortel Networks Table 135 "External connectors and LEDs" (page 328) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 328 Two red LEDs indicate if the "ENET0" and "ENET1" portions of the card are disabled. These LEDs are lit in the following cases: • When the enable/disable switch is in disabled state (lit by hardware). Copyright © 2003-2008, Nortel Networks Type Description Plastic, ESD...
  • Page 329 0. • Digital trunk unit 0 recovered clock to primary or secondary reference source on clock controller card 1. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 330 NT5D97AA/AB loops configuration Loop 1 Table 137 NT5D97AD loops configuration Loop 1 Note: Each loop DPNSS can be defined in Normal or Extended addressing mode. Copyright © 2003-2008, Nortel Networks not configured not configured DTI2 PRI2 not configured not configured...
  • Page 331 Power requirements Table 138 "NT5D97 DDP2 power requirements" (page 331) requirements for the NT5D97 DDP2 card. Table 138 NT5D97 DDP2 power requirements Voltage Copyright © 2003-2008, Nortel Networks Source NTBK51AA) Backplane Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 332 — NTCK46AA — NTCK46AB — NTCK46AC — NTCK46AD • DDP2 to MSDL cables — NTCK80AA — NTCK80AB Copyright © 2003-2008, Nortel Networks Source NTBK51AA) Backplane Backplane Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 333 NTCK45AA cable pins Cable Name T-PRI0TX R-PRI0TX T-PRI0RX R-PRI0RX T-PRI1TX R-PRI1TX T-PRI1RX Copyright © 2003-2008, Nortel Networks Description Color Trunk 0 Transmit Tip Black Trunk 0 Transmit Ring Trunk 0 Receive Tip Black Trunk 0 Receive Ring White GND Shield Wire...
  • Page 334 NT8D7217 cable pins Cable Name T-PRI0TX R-PRI0TX T-PRI0RX R-PRI0RX T-PRI1TX R-PRI1TX T-PRI1RX R-PRI1RX Copyright © 2003-2008, Nortel Networks Description Color Trunk 1 Receive Ring White GND Shield Wire Bare GND Shield Wire Bare Standard Wire (3") Bare Standard Wire (3")
  • Page 335 NTCK78AA cable pins Cable Name T-PRI0TX R-PRI0TX T-PRI0RX R-PRI0RX T-PRI1TX R-PRI1TX T-PRI1RX R-PRI1RX Copyright © 2003-2008, Nortel Networks Description Color GND Shield Wire Bare GND Shield Wire Bare Description Color Trunk 0 Transmit Tip Black Trunk 0 Transmit Ring Red...
  • Page 336 Cable Name T-PRI0TX R-PRI0TX T-PRI0RX R-PRI0RX T-PRI1TX R-PRI1TX T-PRI1RX R-PRI1RX Copyright © 2003-2008, Nortel Networks Description Color Trunk 0 Transmit Tip Trunk 0 Transmit Ring Red Trunk 0 Receive Tip Green Trunk 0 Receive Ring Green Trunk 1 Transmit Tip...
  • Page 337 The NTCK80 cable connects the DDP2 card to the NT6D80 MSDL card. The cable is available in four different sizes: • NTCK80AA (6 ft) - DDP2 to MSDL cable Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 338 Note: Since several clock cabling options exists, none has been represented in the diagrams. Refer to 353) for a description on each available option. Copyright © 2003-2008, Nortel Networks "Clock configurations" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 339 Physical description 339 Figure 92 DDP2 cable for systems with an I/O panel Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 340: Functional Description

    NT5D97 circuit card locations Each NT5D97 card requires one slot on a shelf. NT5D97 cards can be placed in any card slot in the network bus. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 341 TX Mode LBO Setting Receiver Interface General Purpose The following parameters are set by DIP switches. The boldface font shows the factory set-up. Copyright © 2003-2008, Nortel Networks for DIP switch setting). Trunks Card 0 and 1 Port 0 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 342 Impedance level and unit mode The S9/S15 switch selects the impedance level and loop operation mode on DEI2 OR PRI2. Refer to switch settings" (page Copyright © 2003-2008, Nortel Networks Table 144 "Impedance level and loop mode 343). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 343 Receiver impedance A per-trunk set of four DIP switches (S8/S14 provides selection between 75 or 120 ohm values. Refer to settings" (page Copyright © 2003-2008, Nortel Networks S9/S15 Switch Setting OFF - 120 ohm ON - 75 ohm OFF - Loop operates in the DTI2 mode ON - Loop operates in the PRI2 mode Table 145 "Impedance level and loop mode switch settings"...
  • Page 344 Table 149 DCH mode and address switch settings Swit Description D-channel daughterboard address For future use Copyright © 2003-2008, Nortel Networks S8/S14 switch setting Table 148 "Ring ground switch settings" (page Description S2 switch settingS Trunk 0 Transit OFF-Ring line is not grounded...
  • Page 345 The DIP switches are used for the setting of default values of certain parameters. Firmware reads the general purpose switches, which sets the default values accordingly. Copyright © 2003-2008, Nortel Networks Switch Setting Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 346 General Purpose Refer to DIP switch locations in NT5D97AD" (page The following parameters are set by DIP switches. The boldface font shows the factory set-up. Copyright © 2003-2008, Nortel Networks Trunks 0 Card and 1 Port 0 Figure 95 "Dip switches locations for 347).
  • Page 347 Functional description 347 Figure 95 Dip switches locations for NT5D97AD Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 348 Switch S6 selects the Receiver interface. Table 155 Receiver interface switches for NT5D97AD Impedance 75 ohm 120 ohm Trunk 1 switches for NT5D97AD Copyright © 2003-2008, Nortel Networks Description S9/S15 Switch Setting Impedance level OFF - 120 ohm ON - 75 ohm Spare...
  • Page 349 OFF position. Table 158 NTBK51AA DCH switches for NT5D97AD Switch number S9_1-4 S9_5-8 S9_9 S9_10 Copyright © 2003-2008, Nortel Networks Function General Purpose...See switches for NT5D97AD" (page 348) TX Mode...See Table 153 "TX mode switches for NT5D97AD" (page 348) LBO...See Table 154 "LBO switches for NT5D97AD"...

  • Page 350: Architecture

    Switch setting for MSDL external card DNUM (LD 17) Architecture Clock operation There are two types of clock operation - tracking mode and free-run mode. Copyright © 2003-2008, Nortel Networks Function Switch Setting Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 351 • the primary and secondary references are in local (near end) alarm Figure 96 Clock Controller primary and secondary tracking Copyright © 2003-2008, Nortel Networks Figure 96 "Clock Controller primary and secondary tracking" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 352 • If software is unable to track on the assigned secondary reference clock, it switches to free run. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 353 CC Option Option 1 Option 2 Option 3 Option 4 Copyright © 2003-2008, Nortel Networks Figure 97 "Clock Controller - Option through Figure 100 "Clock Controller - Option 4" (page for more information. Table 162 "Clock Controller options - description" (page...
  • Page 354 Option 1 Option 2 Option 3 Option 4 Copyright © 2003-2008, Nortel Networks Notes This option provides a single CPU system with 2 clock sources derived from the 2 ports of the DDP2. Connector Clk0 provides a clock source from Unit 0.

  • Page 355: Operation

    The following discussion describes possible scenarios when replacing a digital trunk NT8D72BA PRI2 card or QPC536E DTI2 card or NTCK43 Dual PRI card configuration with a NT5D97 DDP2 card configuration. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 356 356 NT5D97 Dual-port DTI2 PRI2 card Figure 98 Clock Controller - Option 2 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 357 Operation 357 Figure 99 Clock Controller - Option 3 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 358 In this case, the peripheral buffers must be re-assigned, so that each pair of buffers uses both ports of the same QPC414 card. The other QPC414 card can then be replaced by the NT5D97 DDP2. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 359 Run and connect the NT5D97 cables If required, install connecting blocks at the MDF or wall mounted cross-connect terminal. Copyright © 2003-2008, Nortel Networks CAUTION The static discharge bracelet located inside the cabinet must be worn before handling circuit cards. Failure to wear the bracelet can result in damage to the circuit cards.
  • Page 360 Tag and disconnect cables from card. Rearrange Clock Controller cables if required. Copyright © 2003-2008, Nortel Networks The faceplate LEDs should go on for 4 seconds then go off and the OOS, DIS and ACT LEDs should go on again and stay on.
  • Page 361 Signalling test performed in the LD 30 • Loopback tests, self tests, and continuity tests performed by LD 60 and LD 45 Copyright © 2003-2008, Nortel Networks CAUTION Clock Controller cables connecting the Clock Controller and DDP2 card must NOT be routed through the center of the cabinet past the power harness.
  • Page 362 The D-Channel (DCH, MSDL, DDCH) maintenance is supported by LD 96. Note: The MSDL self-test is not applicable to the NTBK51AA D-Channel daughterboard. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 363: Nt5K02 Flexible Analog Line Card

    NT5K02AA high-voltage Message Waiting analog line card typically used in Australia • NT5K02DA ground button, low-voltage Message Waiting, analog line card typically used in France Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 364 Switzerland • NT5K02QA ground button, low-voltage Message Waiting, analog line card typically used in the United Kingdom Copyright © 2003-2008, Nortel Networks termination (A/D –4 dB, D/A–1 dB) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 365: Nt5K21 Xmfc/Mfe Card

    • Level 1: used when a call is first established and may be used to send the dialed digits. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 366 Table 163 MFC Frequency values Digit 1380 Hz + 1500 Hz 1380 Hz + 1620 Hz 1500 Hz + 1620 Hz Copyright © 2003-2008, Nortel Networks Forward direction DOD-Tx, DID-Rx Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 367: Mfe Signaling

    MFE. The one backward signal for MFE is referred to as the "control" frequency. Table 164 MFE Frequency values Digit Copyright © 2003-2008, Nortel Networks Forward direction DOD-Tx, DID-Rx Forward direction OG-Tx, IC-Rx 700 Hz + 900 Hz...

  • Page 368: Sender And Receiver Mode

    Table 165 "XMFC sender specifications" (page 369) receiver specifications" (page 369) the NT5K21 XMFC/MFE card. These specifications conform to CCITT R2 recommendations: Q.441, Q.442, Q.451, Q.454, and Q.455. Copyright © 2003-2008, Nortel Networks Forward direction OG-Tx, IC-Rx 700 Hz + 1300 Hz...
  • Page 369 XMFC/MFE card when it is configured as an XMFE card. These requirements conform to French Socotel specifications ST/PAA/CLC/CER/692. Copyright © 2003-2008, Nortel Networks 1380, 1500, 1620, 1740, 1860, 1980 Hz 1140, 1020, 900, 780, 660, 540 Hz +/- 0.5 Hz from nominal...

  • Page 370: Physical Specifications

    Table 169 "Physical specifications" (page 370) specifications of the NT5K21 XMFC/MFE circuit card. Table 169 Physical specifications Dimensions Faceplate LED Copyright © 2003-2008, Nortel Networks 700, 900, 1100, 1300, 1500 Hz 1900 Hz +/- 0.25% from nominal Selectable: 1 of 16 levels +/- 1.0 dB 35 dB below level of 1 signaling frequency 125 usec.
  • Page 371 Cabinet Location Power requirements Environmental considerations Copyright © 2003-2008, Nortel Networks Must be placed in the main cabinet (Slots 1-10) 1.1 Amps typical Meets the environment of the system Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 372 372 NT5K21 XMFC/MFE card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 373: Nt6D70 Silc Line Card

    NT6D70 BA –40 V International) provides eight S/T four-wire full-duplex interfaces to connect ISDN BRI-compatible terminals over Digital Subscriber Loops (DSLs) to the CS 1000 system. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 374 A wide range of devices and telephone numbers can be associated with a single DSL to offer equipment flexibility and reduce line, wiring, and installation costs. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 375: Physical Description

    Digital Subscriber Loops (DSL) to the system. Each S/T interface provides two B-channels and one D-channel and supports a maximum of eight physical connections that can link up to 20 logical terminals on one DSL. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 376 When this power is supplied from the S/T interface, the terminal devices must not draw more than the 2 Watts of power. Any power requirements beyond this limit must be locally powered. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 377 DSLs • provide loopback control of DSLs • provide a reference clock to the clock controller Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 378 The IPE interface logic consists of a Card-LAN interface, an IPE bus interface, a maintenance signaling channel interface, a digital pad, and a clock controller and converter. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 379 This sets transmission levels for the B-channel circuit-switched voice calls. The clock recovery circuit recovers the clock from the local exchange. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 380 DSL. When those terminals become idle, the channels are automatically made available to other terminals making calls on the same DSL. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 381 DSL. It provides -48 V for ANSI-compliant ISDN BRI terminals and –40 V for CCITT (such as ETSI NET-3, INS NET-64) compliant terminals. The total power used by the terminals on each DSL must not exceed 2 watts. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 382 382 NT6D70 SILC Line card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 383: Nt6D71 Uilc Line Card

    The NT6D71 U Interface Line Card (UILC) supports the OSI physical layer (Layer 1) protocol. The UILC is an ANSI-defined standard interface. The UILC provides eight two-wire full-duplex (not polarity sensitive) U interfaces Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 384: Physical Description

    • provide channel mapping between ISDN BRI format (2B+D) and system bus format • multiplex four D-channels onto one timeslot Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 385 The Micro Controller Unit (MCU) coordinates and controls the operation of the UILC. It has internal memory, a reset and sanity timer, a serial control interface, a maintenance signaling channel, and a digital pad. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 386 find in which card slot the UILC is installed. It also queries the status and identification of the card and reports the configuration data and firmware version of the card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 387 The PE interface logic consists of a Card-LAN interface, a PE bus interface, a maintenance signaling channel interface, a digital pad, and a clock converter. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 388 DSL. The U interface supports voice and data terminals, D-channel packet data terminals, and NT1s. A UILC has eight transceivers to support eight DSLs for point-to-point operation. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 389: Nt6D80 Msdl Card

    I/O equipment over its serial ports. It can coexist with other cards that support the same functions. For example, cards supported with the MSDL (NT6D80) are QPC757 (DCHI), QPC513 (ESDI), QPC841 (SDI) and NTSD12 (DDP). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 390: Physical Description

    LD 17 (DNUM). S10 designates tens, and S9 designates ones. For example, set device number 14 with S10 at 1 and S9 at 4. Figure 101 MSDL component layout Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 391: Functional Description

    Shared Random Access Memory (RAM) between the CPU and the MSDL MPU provides an exchange medium. Both the CPU and the MSDL MPU can access this memory. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 392 392 NT6D80 MSDL card Figure 102 MSDL block diagram Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 393 I/O port electrical interface – Each MSDL port can be configured as an RS-232 or RS-422 interface by setting the switches on the MSDL card. MSDL ports use Small Computer Systems Interface (SCSI) II 26-pin female connectors. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 394 3. After downloading the peripheral software, the system enables the MSDL. 4. MSDL applications (DCH, AML, SDI) may be brought up if appropriately configured. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 395 MSDL. The transmit buffer transports these messages to the appropriate buffers, from which the messages travel over the MSDL port to the I/O equipment. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 396: Engineering Guidelines

    This provides 128 unique addresses. Since MSDL ports communicate with the CPU using a single card address, the system can support 16 MSDL cards providing 64 ports. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 397 Table 171 "Asynchronous interface specifications" (page 398) asynchronous interface specifications and the means of configuring interface parameters. Copyright © 2003-2008, Nortel Networks Specification In packets-Transparent 1.2, 2.4, 4.8, 9.6, 19.2, 38.4, 48, 56, and 64 kbps...
  • Page 398 RS-422 circuits. Table 172 RS-232 interface pin assignments Signal name Frame Ground (FG) Copyright © 2003-2008, Nortel Networks Specification 7 bits even, odd or no parity, or 8 bits no parity 0.3, 0.6, (1.2), 2.4, 4.8, 9.6, 19.2, and 38.4 kbps 1 (default), 1.5, 2...
  • Page 399 Clear to Send (CTS) Signal Ground (SG) Receive Ready (RR) Receive Signal Timing (RST) Transmit Data (TXb) Transmit Signal Timing (TSTb) Copyright © 2003-2008, Nortel Networks circuit CH/CI Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 400 Temperature Relative Humidity Altitude Storage Temperature Relative Humidity Copyright © 2003-2008, Nortel Networks 400). Environmental specifications 0 to 50 C (32 to 122 F) 5% to 95% non-condensing 3,048 meters (10,000 feet) maximum –50 to 70 C (–58 to 158 F)

  • Page 401: Installation

    MSDL and the location of configuration switches on the MSDL. The switch settings shown in this figure are an example of the different types of interfaces available. Your system settings may differ. Table 176 MSDL interface switch settings switch Copyright © 2003-2008, Nortel Networks Current (Amps) 3.20 0.10 0.10...
  • Page 402 402 NT6D80 MSDL card switch Figure 104 MSDL switch setting example Copyright © 2003-2008, Nortel Networks switch Interface RS-422 DTE RS-422 DCE Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Comment All switches configured...
  • Page 403 After 10 minutes unplug the card and reinsert it. If the card still does not flash three times, the card is defective and must be replaced. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 404 NTND98AA (J5 of QPC720 to I/O panel) • NTND27, used to connect the MSDL port to the I/O panel at the rear of the module, for other interface functions Copyright © 2003-2008, Nortel Networks Table 177 "Cable types" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 405 DB25 connection. If the modem is v.35, a customized or external vendor cable is required. Table 177 Cable types Function AML, ISL, SDI Copyright © 2003-2008, Nortel Networks Cable type NTND26AA NTND26AB NTND26AC NTND26AD NTND27AB...
  • Page 406 Identify the MSDL card and the I/O panel connector to be linked. Using the NTND27AB cable, plug the 26-pin SCSI II male connector end of a cable into the appropriate MSDL port. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 407 Ports Operation Logical no. Device no. Shelf Date instal Last update 5/5/93 2/1/93 Ports Logical no. Operation Copyright © 2003-2008, Nortel Networks —End— MSDL data form Slot Card ID Switch setting Cable no. Sample Slot Card ID NT6D80AA-110046 Switch Cable no.

  • Page 408: Maintenance

    The following sections describe the relationships between these states. Manually disabled In this state, the MSDL is not active. The system does not attempt to communicate or attempt any automatic maintenance on the MSDL. Copyright © 2003-2008, Nortel Networks Sample RS-232 NTND27AB RS-232 Figure 106 "MSDL states"...
  • Page 409 (page 409)). Otherwise, the system periodically tries to enable the card, attempting recovery during the midnight routines (step 3 in "MSDL states" (page Copyright © 2003-2008, Nortel Networks Figure 106 "MSDL states" (page 409)). Figure 106 "MSDL states" (page 409)), it continues to communicate and attempt maintenance 409)).
  • Page 410 The system controls automatic MSDL maintenance functions. A craftsperson or system administrator performs manual maintenance by changing the card status, downloading new versions of peripheral software, or invoking self-tests. Copyright © 2003-2008, Nortel Networks "Symptoms and actions" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 411 Note 1: Enter commands after the dot (.) prompt. Note 2: The "x" in the commands below represents the DNUM value of the card number. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 412 If the test passes, the system outputs the card ID and a pass message. If it fails, the system displays a message indicating which test failed. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 413 Use the STAT MSDL x command to check MSDL card status. See "Displaying MSDL status" (page If the card has been manually disabled, try to enable it using ENL MSDL x. self-testing as described in step 4. Copyright © 2003-2008, Nortel Networks for more information on problem 413). —End— 412).

  • Page 414: Replacing Msdl Cards

    If it does not flash three times and then stay on, it has failed the test. Pull the MSDL partially out of the module and reinsert it firmly into the module. If the problem persists, troubleshoot or replace the MSDL. Copyright © 2003-2008, Nortel Networks Table If self-tests fail, replace the card. If self-tests —End—...

  • Page 415: Symptoms And Actions

    System disabled actions These explain the causes of problems and the actions needed to return the card to an enabled state following system disabling. SYSTEM DISABLED—NOT RESPONDING Copyright © 2003-2008, Nortel Networks —End— "Trunk cards" (page 44). "System disabled actions" (page...
  • Page 416 If a diagnostic program (overlay) is active, the downloading of the MSDL base code occurs later. Action: Copyright © 2003-2008, Nortel Networks 413). Wait to see if the system enables the card immediately. If the MSDL is enabled, no further action is necessary.
  • Page 417 The problem may be due to excessive traffic on one or more MSDL ports. Traffic load redistribution may resolve this condition. Action: Copyright © 2003-2008, Nortel Networks MSDL 10: SYS DSBL—SELFTEST PASSED NO RECOVERY UNTIL MIDNIGHT: FAILED BASE DNLD 5 TIMES...
  • Page 418 Place the MSDL card in a manually disabled state with the DIS MSDL x command and follow the steps in (page Copyright © 2003-2008, Nortel Networks 410). If the problem persists, place the card in the manually "Previously operating MSDL cards"...

  • Page 419: Nt7D16 Data Access Card

    "Backplane pinout and signaling" (page 487) "Configuring the Data Access card" (page 490) "Connecting Apple Macintosh to the DAC" (page 494) "Upgrading systems" (page 494) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 420: Introduction

    Inbound modem pooling with any asynchronous modems • Outbound modem pooling using "dumb" modems • Outbound modem pooling using auto dialing modems Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 421: Controls And Indicators

    Wire test These switches are used to select the wire test mode for each of the six ports. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 422: Dialing Operations

    The last prompt received was RELEASED (keyboard dialing). • The last prompt received was OK, NO CARRIER, or ERROR (Hayes dialing). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 423 • Terminal off-line This method is useful for RS-232-C interface only. The equipment drops Data Terminal Ready (DTR) to indicate an idle Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 424 DAC releases the call. Three minutes before the inactivity timeout takes place, the DAC sends a warning message to the near-end equipment if terminal mode is selected. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 425 Prompt/Result codes transmit control. With keyboard dialing, the Input echo control and Prompt/Response codes control are determined by the downloaded parameters. They cannot be altered through dialing commands. Copyright © 2003-2008, Nortel Networks 425). The lead status can be monitored by the EIA Signal Lead description...

  • Page 426: Operating Modes

    After selecting the appropriate group (that is, modem, gateway, host, or terminal), the installer should study the four different modes in that group to make the proper selection. See selection" (page Copyright © 2003-2008, Nortel Networks Table 179 "DAC mode of operation 427). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 427 (No RI) 5 (DTE) "KBD On" (No RI) * Not prompted for Type = R422. Defaults for Type = R422: DEM = DCE and DTR = OFF. Copyright © 2003-2008, Nortel Networks Forced Type of device DTR* Hotline to be connected...
  • Page 428 (prompts off) 12 (DCE) "KBD On" (prompts on) * Not prompted for Type = R422. Defaults for Type = R422: DEM = DCE and DTR = OFF. Copyright © 2003-2008, Nortel Networks Forced Type of device DTR* Hotline to be connected...
  • Page 429 ON to activate the DAC. Then the DAC responds by driving the DTR lead ON and making the unit busy for outbound calls (modes 0 and 1). The modem is expected to turn DCD to ON within 35 seconds; otherwise, Copyright © 2003-2008, Nortel Networks Forced Type of device...
  • Page 430 Auto-dial capability This feature is required when the modem is used for outbound modem pooling. It allows the modem to go off-hook and dial the remote number (such as Smartmodem Hayes-2400 or Bizcomp). Copyright © 2003-2008, Nortel Networks for more details. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 431 500/2500 station hunting for the inbound modem access. See "DAC to Modem Pool connectivity" (page 432) Note: If Call Detail Recording (CDR) is required, use separate outbound and inbound Modem Pools. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 432 DAC. It allows the modem to drive the DCD lead ON when the carrier is detected and OFF when the carrier is absent (most modems support this feature). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 433 Configuring Hayes 1200 for mode 2 To configure this modem, set the following parameters in LD11: DEMDTE PRMOFF DTRON HOTOFF Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Operating modes 433...
  • Page 434 The term gateway refers to any equipment that has the following characteristics: • The equipment must be a DCE. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 435 7, DTR is already ON), and prepares to accept <CR> for autobaud. The DAC expects DCD to remain ON for as long as the data call is established. Copyright © 2003-2008, Nortel Networks Figure 110 "DAC to Gateway connectivity" (page...
  • Page 436 The DAC requires the gateway to drive the DCD lead to ON within 35 seconds after the outbound call is connected. Call disconnection may be initiated by dropping DCD (or DSR) from ON to OFF. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 437 It allows the gateway to drive the DCD lead ON when the inbound data call is pending. In addition, the gateway should auto-answer when the DTR lead is ON. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 438 The baud rate of inbound Hotline calls is determined by programmable database. The system should be programmed to allow inbound calls only on the DAC unit. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 439 When RI is turned ON by the DAC, the host responds by driving DTR ON, which forces the DAC to answer the Copyright © 2003-2008, Nortel Networks Figure 112 "DAC to Host connectivity" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 440 Programing DAC for mode 9 in service change LD 11 The DAC must be configured as R232 or R422 (the Autodial feature is used for this mode). The DAC must not be configured as an ADM trunk. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 441 Hotline call once every 40 seconds until the called unit answers. This mode is recommended only when a permanent connection between a host and another data unit is required. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 442 DTR lead is driven ON by the terminal. Any terminal that drives the DTR lead ON can be used with this mode (such as VT100 or VT102). Figure 113 DAC to Terminal connectivity Copyright © 2003-2008, Nortel Networks Figure 113 "DAC to Terminal connectivity" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 443 The terminal cannot release an established data call by driving DTR OFF. As a result, the terminal cannot initiate call release except with a long break or three short breaks. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 444 AUTB is set to OFF, you may select a fixed baud rate in response to the prompt BAUD. When the DAC receives a call, it adapts to the caller’s baud rate. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 445 For outbound modem pools, only smart modems (auto-dialer) may be used. Copyright © 2003-2008, Nortel Networks Comments Outbound modem pooling: Modem sends ring/no ring cycle (2 seconds ON, 4 seconds OFF) to initiate connection.
  • Page 446 Inbound and Outbound modem pools (with forced DTR) Use this mode with Hayes 1200 modem. Copyright © 2003-2008, Nortel Networks Comments DAC drops DTR if the remote modem sends a long break or three short breaks. The modem must drop DCD.
  • Page 447 Use this mode with Hayes 1200 modem. Mode 4 Inbound and Outbound Gateway access Copyright © 2003-2008, Nortel Networks Comments —The DAC ignores RI and DCD for about 2 seconds after releasing a call. This avoids problems with the Hayes 1200 modem.
  • Page 448 Interface application Mode 5 Inbound Hotline Gateway access Copyright © 2003-2008, Nortel Networks Comments Call disconnection (DAC): DAC drops DTR if the local DM user drops the call. The Gateway must drop DCD. DAC drops DTR if the DAC receives a long break or three short breaks.
  • Page 449 (with forced DTR) Mode 8 Host access for call origination and answering Copyright © 2003-2008, Nortel Networks Comments Inbound and Outbound Gateway protocol: The DAC operation is identical to mode 4 except that DTR is always forced ON (except during disconnect).
  • Page 450 Mode of operation Interface application Mode 9 Hotline call origination Copyright © 2003-2008, Nortel Networks Comments DAC prepares to receive <CR> for autobaud. Host sends <CR> followed by other commands for establishing a data call (the DAC does not echo a command, nor does it send any prompt to the Host (blind dialing).
  • Page 451 (Virtual Leased Line) Mode 12 Terminal access for call origination and answering Copyright © 2003-2008, Nortel Networks Comments Disconnection is identical to mode 8. Host access for call origination and answering: The DAC operation is identical to mode 8 except DTR is always considered ON, even when the Host is driving DTR OFF.
  • Page 452 Mode of operation Interface application Mode 13 Hotline call origination Copyright © 2003-2008, Nortel Networks Comments When terminal receives RI ON, it should respond by turning DTR ON. DAC answers when DTR goes ON and the local DM user is now transparently linked to the terminal.

  • Page 453: Keyboard Dialing

    DAC in order to make a data call to another far-end data port. Keyboard dialing supports a modify mode that allows the user to modify certain dialing parameters. Copyright © 2003-2008, Nortel Networks Comments DTR ON, the DAC does not try to establish another Hotline call unless the terminal sends a <CR>...
  • Page 454 All prompts are preceded by the Carriage Return and Line Feed ASCII characters (<CR>, <LF>). Prompts requesting user input are terminated with the ASCII colon (:). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 455 "zzzzzzz" represents numbers entered by the user, or dialed by the DAC, and in no way indicates the absolute character limit. A maximum of 43 characters is allowed. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 456 The Call command must be used to place a call once the Primary menu appears. The DAC does not accept only number. C<CR> ENTER NUMBER:<SP> xxxxxxx<CR> CALLING xxxxxxx RINGING ANSWERED Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 457 Speed Call list for the associated data DN (DDN). Note: If the Speed Call feature key is not defined in the software, you are notified by the following: Feature key Speed Call not defined. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 458 Enter access code <SP> Current Speed Call number: zzzzzzz Enter Speed Call number: <SP> zzzzzzz<CR> New Speed Call number: xxxxxxx Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 459 DCD as Forced or Dynamic. D <CR> DCD Control:Dynamic Forced On Dynamic DCD? (Y/N): <SP> Y <CR> N <CR> Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Keyboard dialing 459...
  • Page 460 Primary Commands Menu: A - Auto Dial C - Call D - Display M - Modify S - Speed Call Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 461 DATA STATION NOW AVAILABLE, PLACE CALL? (Y/N/[Y]): <SP> N <CR> RING AGAIN CANCELLED Primary Commands Menu: A - Auto Dial S - Speed Call Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 462: Hayes Dialing

    • Data call dialing • Two modes for answering incoming calls: auto and manual • Repeat previous command Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 463 Where a Dial Number is expected, you may enter the characters 0-9, #, and comma (,). The characters @, P, R, T, and W are accepted, but ignored. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 464 Note 3: The Suppress result command (explained later in this document) disables the sending of these codes. If in RS-232-C DAC Host modes, this command is ignored. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 465 Also, the T (t) must be entered in the same case as the A (a). If you entered uppercase A for the Baud Rate, you must enter upper case T for the parity. Copyright © 2003-2008, Nortel Networks Numer code...
  • Page 466 Note 1: To use AT dialing, enter CTRL-z at carriage return (<CR>) when the port is idle. Note 2: Follow each command (except A/) by a carriage return (<CR>) to execute it. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 467 The DAC sends an ERROR result message. Copyright © 2003-2008, Nortel Networks Table 181 "Hayes dialing result codes and messages" for a complete list of the Verbose and Numeric codes. See Table 183 "Allowable S registers"...
  • Page 468 Hayes Reset modem command (Z) is issued. If the DAC is powered up, the parameters are reset to the defaults. ATS8 = 15 Copyright © 2003-2008, Nortel Networks Description Supported Number of rings to answer a system call (0...
  • Page 469 Parameter * Parameters that are reset to the downloaded operating parameters when 1 is entered at the reset command. Copyright © 2003-2008, Nortel Networks CAUTION All previous instructions are ignored. Use this command to reset all parameters. It should be the last command entered, because all previous commands are ignored.
  • Page 470 This dialogue session describes the sequence when the S0 register is set to three. In this case, the DAC automatically answers the incoming call on the third ring, and the session begins with the CONNECT message. Copyright © 2003-2008, Nortel Networks Value Description Terminator character Carriage Return (<CR>)
  • Page 471 Off Line escape sequence to take place. If the S12 register is set to 0, enter the escape character defined in the S2 register. For a Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 472: Specifications

    System type: CS 1000E, CS 1000M, and Meridian 1 • Inactivity timeout — No timeout — 15 minutes — 30 minutes Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Table 184...
  • Page 473 Keyboard dialing — Enabled (allow both keyboard or Hayes dialing modes) — Disabled (Hayes dialing only) • Make port busy Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 474 (card type, order code, release information), as well as the status of the configured operating parameters. Because the dialogue operations of data calls can Copyright © 2003-2008, Nortel Networks 402), the rectangles represent Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 475: System Database Requirements

    — Call Pickup Denied (PUD) — Call Forward No Answer Denied (FND) — Call Forward Busy Denied (FBD) — Data (DTA) Copyright © 2003-2008, Nortel Networks System database requirements 475 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 476 476 NT7D16 Data Access card Figure 114 Operating mode selection-RS422 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 477 System database requirements 477 Figure 115 Operating mode selection-RS-232-C Note: Warning Tone Denied (WTD) defaults if DTA is entered. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 478: Power Supply

    EIA signals supported on this card. Table 187 EIA signals supported (RS-232-C) DB-25 Signal abbreviation Note: RS-422 leads supported are: Tx (transmit) and Rx (receive). Copyright © 2003-2008, Nortel Networks 478). Key number SL-1 SL-100 Required Required for manual modem pooling —...

  • Page 479: Installing The Data Access Card

    Note: For Cabinet system, the format to be used in response to the "TN" prompt must be one of the following: CC 00 00 UUCC - Card Slot or CC UUUU - Unit Number Copyright © 2003-2008, Nortel Networks Description Data Set Ready Signal Ground...
  • Page 480 An upgraded backplane has three shrouds for each card slot. A backplane that cannot be upgraded has only two shrouds for each card slot. Copyright © 2003-2008, Nortel Networks (Table 189 "System option compatibility with the DAC" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 481: Port Configuration

    DAC are shown at the end of this chapter. Responses to the prompts listed are required. Depending on the configuration, ensure that the option plug is set for RS-232 or RS-422. Copyright © 2003-2008, Nortel Networks Backplane release...

  • Page 482: Cabling

    191 "RS-422 maximum line capacitance 60,000 µF" (page and RS-422 transmission distance is limited by the electrical capacitance of the cable. Low-capacitance cable carries a digital signal further than a high-capacitance cable. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 483 It includes cabling with the RS-232-C cable, associated patch panel, the RJ-11, and the octopus cable. Each scheme can be tailored to suit individual needs, and specific alternatives are shown in later figures. Copyright © 2003-2008, Nortel Networks Capacitance per foot (µF) Capacitance per foot (µF)
  • Page 484 RJ-11 or RJ-45 jack located at the data station. It is recommended that four wires be used similarly to the AIM drop when using the RJ-11 jack. Another cable is required to convert the RJ-11 or RJ-45 into DB25. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 485 This allows direct connections to the data equipment from the I/O panel. The octopus cable allows for the maximum segregation of the voice signals that might otherwise be present within the same 25-pair cable. Copyright © 2003-2008, Nortel Networks describes an octopus cabling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 486 Note: Use an octopus cable that follows the pinout of the DAC, such as QCAD318A (female) and QCAD319A (male), in conjunction with a 50-pin female-to-female gender converter. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 487: Backplane Pinout And Signaling

    "RS-232-C and RS-422 pinouts for first three DAC ports" (page 488) Table 193 "RS-232-C and RS-422 pinouts for last three DAC ports" (page 489). Copyright © 2003-2008, Nortel Networks Backplane pinout and signaling 487 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 488 Send Data). Receive and Send are designated with reference to the DTE; therefore, they must be turned over in the cross-connect since most DTE have first pair as Send Data and second pair as Receive Data. Copyright © 2003-2008, Nortel Networks RS-232-C Unit no.
  • Page 489 S-BK Y-BL BL-Y Y-BR BR-Y V-BL BL-V Note: Units 4 and 5 are available when the DAC is installed in a fully wired 24-pair slot. Copyright © 2003-2008, Nortel Networks RS-232-C Unit no. Signal Pin no. CTS2 RS-232-C Unit no.

  • Page 490: Configuring The Data Access Card

    Response REQ: NEW CHG MOV COPY TYPE: R232 R422 l s c u RNPG <CR> (0) - 3 Copyright © 2003-2008, Nortel Networks RS-232-C Unit no. Signal Pin no. DTR5 GND5 DCD5 DSR5 CTS5 Description Add, change, move or copy the unit...
  • Page 491 (OFF) ON (ON) OFF AUTB (ON) OFF BAUD 0-(7)-8 (ON) OFF Copyright © 2003-2008, Nortel Networks Configuring the Data Access card 491 Description Operation parameter change SPAC = space parity ODD = odd parity EVEN = even parity MARK = mark parity...
  • Page 492 2 TRN 3 ADL yy xxxx 4 RGA 5 SCC 0-253 6 DSP 7 MSB Copyright © 2003-2008, Nortel Networks Description Prompt mode, where: ON = prompt (Terminal) mode OFF = no prompt (Host) mode Data Equipment mode This prompt appears only if TYPE = R232.
  • Page 493 AUTB BAUD DLNG Note: The Upload parameters are printed only when a single TN is specified. Copyright © 2003-2008, Nortel Networks Configuring the Data Access card 493 Description Print data, TN, or unit information for the unit specified Print information for the RS-232-C, RS-422 ports, or the...

  • Page 494: Connecting Apple Macintosh To The Dac

    DAC. Ports 0, 1, 2, and 3 of the DAC work in any standard 16-pair IPE slot (connect directly to the MDF). Figure 121 Macintosh to DAC connection-9-pin subminiature D Copyright © 2003-2008, Nortel Networks DBASE R-232 or R-422 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 495 Remove cable C from the backplane and connect ends C-1, C-2, and C-3 to L2-1, L2-2, and L2-3. Add cable D to the I/O panel by connecting ends D-1, D-2, and D-3 to L3-1, L3-2, and L3-3. Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 496 Remove cable T from the backplane and connect ends T-1, T-2, and T-3 to L14-1, L14-2, and L14-3. Add cable U to the I/O panel by connecting ends U-1, U-2, and U-3 to L15-1, L15-2, and L15-3. Copyright © 2003-2008, Nortel Networks —End— —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 497 Be sure to re-label the MDF to show that the module has been upgraded to provide one cable for each IPE slot. The resulting backplane and cable arrangement should look like this: Backplane slot-connector Copyright © 2003-2008, Nortel Networks —End— Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 498 498 NT7D16 Data Access card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 499: Nt8D02 And Ntdk16 Digital Line Cards

    The Digital Line card provides 16 voice and 16 data communication links. Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 500 NT8D37 IPE Module. It provides 16 voice and 16 data communication links between a Meridian 1 switch and modular digital telephones. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 501: Physical Description

    PCB, whereas the NTDK16 is 4 layers, but standard thickness. Both cards connect to the backplane through a 120-pin or 160-pin edge connector. Copyright © 2003-2008, Nortel Networks Figure 123 "Digital line card - 503). When the card is installed, the LED remains lit for two...
  • Page 502 LED flashes three times and remains lit until the card is configured and enabled in software, then the LED goes out. If the LED continually flashes or remains weakly lit, replace the card. Copyright © 2003-2008, Nortel Networks Figure 124 "Digital line card - faceplate" Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 503 Physical description 503 Figure 123 Digital line card - faceplate Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 504 See faceplate" (page to five seconds as a self-test runs. If the self-test completes successfully, Copyright © 2003-2008, Nortel Networks Figure 125 "Digital line card - 505). When the card is installed, the LED remains lit for two...
  • Page 505 LED goes out. If the LED continually flashes or remains weakly lit, replace the card. Figure 125 Digital line card - faceplate Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 506: Functional Description

    Figure 126 "Digital line card - block diagram" (page 507) diagram of the major functions contained on the NT8D02 Digital Line card. Each of these functions is described on the following pages. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 507 (TN) in the system database, for a total of 96 addressable ports per card. Refer to (page 509). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Functional description 507 Figure 127 "NTDK16 DLC"...
  • Page 508 Terminal Number (TN) in the system database, giving a total of 32 addressable units per card. The digital line card supports Nortel Networks’ Meridian Digital Telephone. Figure 128 "Digital line card - block diagram" (page 510) diagram of the major functions contained on the digital line card.
  • Page 509 Functional description 509 Figure 127 NTDK16 DLC Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 510 Terminal Number (TN) in the system database, giving a total of 32 addressable units per card. The digital line card supports Nortel Networks’ Meridian Digital Telephone. Copyright © 2003-2008, Nortel Networks...
  • Page 511 The digital line card is equipped with 16 identical units. Each unit provides a multiplexed voice, data, and signaling path to and from digital apparatus over a 2-wire full duplex 512 kHz time compression multiplexed (TCM) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 512 The digital line card passes voice, data, and signaling over DS-30X loops and maintenance data over the card LAN link. These interfaces are discussed in detail in the section 21). Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 513 DS-30X Rx channel. The two digital line interface circuits perform the multiplexing and de-multiplexing functions for the 16 digital telephone lines. Figure 130 NTDK16 DLC Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 514 These lines carry multiplexed PCM voice, data, and signaling information as TCM loops. Each TCM loop can be connected to a Nortel Networks M2xxx, M39xx, or Aries digital telephone. The purpose of each digital line interface circuit is to demultiplex data from...
  • Page 515 Each TCM loop interface circuit can service loops up to 3500 ft. in length when using 24-gauge wire. They allow for a maximum AC signal loss of 15.5 dB at 256 KHz and a maximum DC loop resistance of 210 ohms. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 516 — self-test status — programmed configuration status • receipt and implementation of card configuration: — programming of the digital line interfaces Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 517 — self-test status — programmed configuration status • receipt and implementation of card configuration: — programming of the digital line interfaces Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 518 The +15 V dc input is regulated down to +10 V dc for use by the digital line interface circuits. The ±15.0 V dc inputs to the card are used to power the loop interface circuits. Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 519: Digital Line Interface Specifications

    Power supply Transmitter output voltage: • successive "1" bits +1.5 ± 0.15 V and • "0" bits Not applicable Additional circuitry Copyright © 2003-2008, Nortel Networks Digital line interface specifications 519 NT8D02 DLC NTDK16BA DLC description description 48 voice, 48 data...

  • Page 520: Technical Summary

    Table 197 Digital line card - line interface unit electrical characteristics Characteristics Units per card Line rate Impedance Copyright © 2003-2008, Nortel Networks NT8D02 DLC NTDK16BA DLC description description 48 voice, 48 data 100 Ohm j/b ohm...

  • Page 521: Power Requirements

    (3500 ft) using 24 AWG wire with a maximum allowable AC signal loss of 15.5 dB at 256 kHz, and a maximum DC loop resistance of 210 ohms; 26 AWG wire is limited to 745 m (2450 ft). Copyright © 2003-2008, Nortel Networks Description 0 to 1067 m (3500 ft.) with 24 AWG PVC cable (±15 V dc at 80 mA)
  • Page 522 16 digital line cards. Table 201 NT8D02 Digital Line Card - power requirements Voltage ±5.0 V dc +15.0 V dc –15.0 V dc Copyright © 2003-2008, Nortel Networks Current (max.) 150 mA 1.6 Amp 1.3 Amp Current (max.) 150 mA 1.6 Amp...
  • Page 523 MDF protectors may not be acceptable. Check local regulations before providing such service. Environmental specifications Table 202 "Digital line card - environmental specifications" (page 524) the environmental specifications of the card. Copyright © 2003-2008, Nortel Networks 323). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 524: Connector Pin Assignments

    I/O panel. See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for cable pinout information for the I/O panel. Copyright © 2003-2008, Nortel Networks Specifications 0 to +60 C (+32 to +140 F), ambient 5 to 95% RH (non-condensing) –40 to +70 C (–40 to +158 F)
  • Page 525 I/O panel. See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for cable pinout information for the I/O panel. Copyright © 2003-2008, Nortel Networks Lead Backplane Designations...
  • Page 526 I/O panel. See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for cable pinout information for the I/O panel. Copyright © 2003-2008, Nortel Networks Lead Backplane Designations...

  • Page 527: Configuration

    NT8D02 Digital Line Card and configuring the system software to properly recognize the card. block and switch locations" (page 531) jumper blocks are located on this board. Copyright © 2003-2008, Nortel Networks Lead Backplane Designations Line 0, Ring...
  • Page 528 Voice and data ports are configured using the Meridian Digital TelephoneAdministration program LD 11. See the Software Input/Output Reference — Administration (NN43001-611) for LD 11 service change instructions. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 529 Digital line card - jumper block and switch locations Voice and data ports are configured using LD 11. See Software Input/Output Reference — Administration (NN43001-611) for LD 11 service change instructions. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 530 530 NT8D02 and NTDK16 Digital Line cards Figure 132 Digital line card - jumper block and switch locations Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 531 Configuration 531 NT8D02 Digital Line Card - jumper block and switch locations Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 532 532 NT8D02 and NTDK16 Digital Line cards Figure 133 Digital line card - jumper block and switch locations Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 533: Nt8D03 Analog Line Card

    Media Gateway and slots 7, 8, 9 and 10 of the Media Gateway Expansion. Note: A maximum of four NT8D03 Analog Line Cards can be installed in each Media Gateway and Media Gateway Expansion. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 534 534 NT8D03 Analog Line card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 535: Nt8D09 Analog Message Waiting Line Card

    The analog message waiting line card mounts in any IPE slot. Note: A maximum of four NT8D09 Analog Message Waiting Line cards per Media Gateway and Media Gateway Expansion are supported. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 536 Message Waiting feature. This voltage is provided by the NT6D40 Peripheral Equipment Power Supply, DC. Copyright © 2003-2008, Nortel Networks CAUTION Damage to Equipment If a modem is connected to a port on the message waiting line card, do not define that port in software (LD 10) as having message...
  • Page 537 The NT8D09 Analog Message Waiting Line Card (µ-Law) provides an interface for up to 16 analog (500/2500-type) telephones with the Message Waiting lamp feature. Copyright © 2003-2008, Nortel Networks CAUTION Damage to Equipment If a modem is connected to a port on the message waiting line card, do not define that port in software (LD 10) as having message...

  • Page 538: Physical Description

    LED flashes as the analog line card runs a self-test. If the test completes successfully, the card is automatically enabled (if it is configured in software) and the LED goes out. Copyright © 2003-2008, Nortel Networks Table 209 "NT8D09 Analog Message Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 539 160-pin edge connector. The backplane is cabled to the Input/Output (I/O) panel that then connects to the Main Distribution Frame (MDF), also called a cross-connect terminal through 25-pair cables. Telephones connect to the Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 540 (main distribution frame) through 25-pair cables. Station apparatus then connects to the card at the cross-connect terminal. Copyright © 2003-2008, Nortel Networks 539). When the card is installed, the Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 541: Functional Description

    –150 V dc at 1 Hz to activate message waiting lamps • lamp status detection • disabling and enabling of selected units for maintenance Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 542 • 600-ohm balanced terminating impedance • analog-to-digital and digital-to-analog conversion of transmission and reception signals for 16 audio phone lines Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 543 Functional description 543 Figure 135 Analog message waiting line card - block diagram Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 544 (SSD) signaling messages over a DS30X signaling channel in A10 format • on-hook/off-hook status and switchhook flash detection Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 545 • correct initialization of all features at power-up • direct reporting of digit dialed (500-type telephones) by collecting dial pulses Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 546 Card control functions Control functions are provided by the following: • a microcontroller • a card LAN interface Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 547 Ringing power for telephones is 86 Vrms ac at 20 Hz on –48 V dc. The Rsync signal is used to switch 20 Hz ringing on and off at the zero current cross-over point to lengthen the life of the switching circuits. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 548 The impedance at tip and ring is 600 ohms with a return loss of: • 20 dB for 200-500 Hz • 26 dB for 500-3400 Hz Copyright © 2003-2008, Nortel Networks Table 211 "Analog message waiting Description 600 ohms 1000 ohms at nominal –48 V...
  • Page 549 3000 3200 3400 Frequency response The loss values in frequency response" (page 550) Copyright © 2003-2008, Nortel Networks Table 212 "Analog message waiting line card - frequency are measured relative to the loss at 1 kHz. Minimum (dB) 20.0 –0.5 –0.5...
  • Page 550 (page 550) line card. Table 215 NT8D09 Analog Message Waiting Line card technical summary Impedance Loop limit (excluding set) Leakage resistance Ring trip Copyright © 2003-2008, Nortel Networks Minimum 20.0 dB 0.0 dB –0.5 dB –0.5 dB –0.5 dB 0.0 dB Table 214 "NT8D09 Analog Message Waiting Line Card...
  • Page 551 Ringing voltage Signaling Supervision Power input from backplane Insertion loss Copyright © 2003-2008, Nortel Networks 86 V AC Loop start Normal battery conditions are continuously applied (approximately -44.5 V on ring and -2.5 V on tip at nominal -48 V battery) -48 (can be as low as -42 for DC-powered systems), +15, -15, +8.5 V and ringing voltage;...
  • Page 552 (page 552) Table 218 Analog message waiting line card - frequency response Frequency (Hz) Copyright © 2003-2008, Nortel Networks provides a technical summary of the analog message waiting 600 ohms 1000 ohms at nominal -48 V (excluding set) 30,000 ohms...
  • Page 553 There may be as many as five ringers on each line. Table 220 "Analog message waiting line card - power requirements" (page 554) provides the power requirements for the analog message waiting line card. Copyright © 2003-2008, Nortel Networks Minimum (dB) –0.5 –0.5 Tolerance 0.36 V dc...
  • Page 554 Note 2: Reflects the current for ringing a single station set. There may be as many as five ringers on each line. Table 222 "Power requirements" (page 555) requirements for the NT8D09 Analog Message Waiting Line Card. Copyright © 2003-2008, Nortel Networks Idle Tolerance current 0.36 V dc...
  • Page 555 Check local regulations before providing such service. Overload level Signal levels exceeding +7 dBm applied to the tip and ring cause distortion in speech transmission. Copyright © 2003-2008, Nortel Networks Idle Tolerance current 0.36 V dc 48 mA 0.40 V dc...

  • Page 556: Connector Pin Assignments

    160-pin connector shroud. The backplane is cabled to the I/O panel on the rear of the module, which is then connected to the MDF by 25-pair cables. Copyright © 2003-2008, Nortel Networks lists the environmental specifications for the analog message Specifications...
  • Page 557 Backplane pinout* * These pinouts apply to both NT8D37 and NT8D11 backplanes. Copyright © 2003-2008, Nortel Networks Table 132 "CLASS modem card - environmental shows the I/O pin designations at the backplane Table 225 "Analog message waiting line card - backplane...

  • Page 558: Configuration

    Analog message waiting line cards with a vintage later than NT8D09AK provide a fixed +2 dB transmission profile change in the gain of the D/A convertor. See Copyright © 2003-2008, Nortel Networks Table 226 "Transmission Profile Changes" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 559 (port) and other IPE ports. LD 97 is used to configure the system for port-to-port loss. See Software Input/Output Reference — Administration (NN43001-611) for LD 97 service change instructions. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 560 See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for cable pinout information at the I/O panel. Copyright © 2003-2008, Nortel Networks A/D convertor gain –3.5 dB –3.5 dB...
  • Page 561 Analog message waiting line card - jumper block and switch locations Table 227 Analog message waiting line card - backplane pinouts Backplane pinout* * These pinouts apply to both NT8D37 and NT8D11 backplanes. Copyright © 2003-2008, Nortel Networks Lead Backplane designations Line 0, Ring Line 1, Ring...
  • Page 562 562 NT8D09 Analog Message Waiting Line card Backplane pinout* * These pinouts apply to both NT8D37 and NT8D11 backplanes. Copyright © 2003-2008, Nortel Networks Lead Backplane designations Line 2, Ring Line 3, Ring Line 4, Ring Line 5, Ring Line 6, Ring...
  • Page 563 The card derives its address from its position in the backplane and reports that information back to the Meridian 1 CPU through the LAN Link interface. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 564 97 service change instructions. Table 228 Transmission Profile Changes Vintage Previous to AK AK and later Copyright © 2003-2008, Nortel Networks Table 228 "Transmission Profile Changes" (page A/D convertor gain –3.5 dB –3.5 dB Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 565 Configuration 565 Figure 140 Analog message waiting line card - jumper block and switch locations Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 566 566 NT8D09 Analog Message Waiting Line card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 567: Contents

    The NT8D14 Universal Trunk card interfaces eight analog trunk lines to the system. Each trunk interface is independently configured by software control using the Trunk Administration program LD 14. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 568 The NT8D14 Universal trunk Card is an Intelligent Peripheral Equipment (IPE) device that can be installed in either the NT8D37 IPE Module or the NT8D11 CE/PE Module. The Universal Trunk card interfaces eight analog Copyright © 2003-2008, Nortel Networks Trunk types CO/FX/...
  • Page 569 1000 system. Each trunk interface is independently configured by software control using the Trunk Administration program LD 14. Each Media Gateway and Media Gateway Expansion can contain up to four analog trunk cards. Copyright © 2003-2008, Nortel Networks Trunk types CO/FX/ WATS...
  • Page 570 • Central Office (CO), Foreign Exchange (FX), and Wide Area Telephone Service (WATS) • Direct Inward Dial (DID) and Direct Outward Dial (DOD) Copyright © 2003-2008, Nortel Networks Trunk types CO/FX/ WATS (see note) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 571: Physical Description

    See the Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for termination and cross-connect information. Copyright © 2003-2008, Nortel Networks DID/ Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 572 Media Gateway using a 25-pin connector. See the Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for termination and cross-connect information. Copyright © 2003-2008, Nortel Networks 574). When a universal trunk card is Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 573 Physical description 573 Figure 141 Universal trunk card - faceplate Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 574 LED flashes three times and remains lit. When the card is configured and enabled in software, then the LED goes out. If the LED flashes continuously or remains weakly lit, replace the card. Copyright © 2003-2008, Nortel Networks Figure 142 "Universal trunk card - faceplate" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 575 Central Office facilities or recorded announcement equipment. Each unit connects to external apparatus by tip and ring leads which carry voice, ringing, tone signaling, and battery. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 576: Functional Description

    Figure 144 "NT8D14 Universal trunk card - block diagram" (page 577) a block diagram of the major functions contained on the NT8D14 Universal Trunk card. Each of these functions is described on the following pages. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 577 A-Law or µ-Law companding modes on a per unit basis • provides software selected terminating impedance (600, 900, or 1200 ohm) on a per unit basis (1200 ohm supported for RAN trunks only) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 578 Figure 145 "Universal trunk card - block diagram" (page 579) diagram of the major functions contained on the NT8D14 Universal Trunk Card. Each of these functions is described on the following pages. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 579 Functional description 579 Figure 145 Universal trunk card - block diagram Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 580 (also referred to as circuits). Each unit provides impedance matching and a balanced network in a signal transformer/analog hybrid circuit. Copyright © 2003-2008, Nortel Networks "Intelligent Peripheral Equipment" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 581 (also referred to as circuits). Each unit provides impedance matching and a balanced network in a signal transformer/analog hybrid circuit. Also provided are relays for placing Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 582 LAN link: — programming of the codecs — enabling/disabling of individual units or entire card Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 583 — programming of the Codecs — enabling/disabling of individual units or entire card — programming of input/output interface control circuits for administration of trunk interface unit operation Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 584 CPU to operate trunk interface circuits during calls. The circuits receive outgoing call signaling messages from the CPU and return incoming call status information over the DS-30X network loop. Copyright © 2003-2008, Nortel Networks "SDI function" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 585: Operation

    NT8D14 Universal Trunk Card through the Trunk Administration LD 14 and Trunk Route Administration LD 16 programs or jumper strap settings on the card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 586 CO. Figure 147 "Loop start call states - incoming call from CO/FX/WATS" (page 587) call from CO/FX/WATS" (page Copyright © 2003-2008, Nortel Networks Figure 148 "Loop start call connection sequence - incoming 588). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 587 Figure 150 "Loop start call connection sequence - incoming call" (page 590). Copyright © 2003-2008, Nortel Networks Figure 153 "Loop start call states - incoming call from Figure 154 "Loop start call connection Figure 149 "Loop start call states - incoming call" (page...
  • Page 588 The alerting signal is 20 Hz ringing sent by North American CO. When an incoming call is answered, ringing is tripped when the trunk places a low resistance DC loop towards the CO. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 589 Operation 589 Figure 149 Loop start call states - incoming call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 590 Figure 151 "Ground start call states - incoming call from CO/FX/WATS" (page 591) incoming call from CO/FX/WATS" (page low-resistance loop, it prepares to receive digits.When the CO is ready Copyright © 2003-2008, Nortel Networks Figure 152 "Ground start call connection sequence - Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 591 (interrupting) dial pulses or DTMF tones. Figure 151 Ground start call states - incoming call from CO/FX/WATS Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 592 CO/FX/WATS" (page 596) sequence - outgoing call to CO/FX/WATS" (page detects the low-resistance loop, it prepares to receive digits.When the CO Copyright © 2003-2008, Nortel Networks Figure 155 "Loop start call states - outgoing call to Figure 156 "Loop start call connection...
  • Page 593 The PSP and PIP classes of service are enabled in the Trunk Administration program (LD 14). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 594 PIP class of service is enabled and call-duration recording begins immediately upon near-end trunk seizure. The PSP and PIP classes of service are enabled in the Trunk Administration program LD 14. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 595 Operation 595 Figure 154 Loop start call connection sequence - incoming call from CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 596 596 NT8D14 Universal Trunk card Figure 155 Loop start call states - outgoing call to CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 597 In the idle state, the tip conductor from the CO is open and a high-resistance negative battery is present on the ring lead. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 598 See call states - incoming call" (page 601) connection sequence - incoming call" (page Copyright © 2003-2008, Nortel Networks Figure 162 "Ground start call connection sequence - Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 599 Operation 599 Figure 157 Ground start call states - incoming call from CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 600 600 NT8D14 Universal Trunk card Figure 158 Ground start call connection sequence - incoming call from CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 601 Operation 601 Figure 159 Ground start call states - incoming call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 602 (connection of the near-end tip and ring leads to the far-end ring and tip leads) on ground start trunks with far-end answer supervision. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 603 Ordinarily, an incoming call on a reverse-wired trunk without reverse-wiring compensation presents ringing on the tip lead rather than on the ring lead. Since software expects to see a ground on the tip lead, it interprets Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 604 NRD timer expires. Figure 161 Ground start call states - incoming call from CO/FX/WATS Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 605 So if a previously correctly wired trunk becomes reverse-wired, the next incoming call is marked as possibly reverse-wired and the threshold count begins. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 606 first ring. When a reverse-wired trunk becomes correctly wired, the first subsequent call clears the threshold counter and normal ground start processing is implemented. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 607 DTMF tones. See CO/FX/WATS" (page 610) sequence - outgoing call to CO/FX/WATS" (page Copyright © 2003-2008, Nortel Networks Figure 163 "Ground start call states - outgoing call to Figure 164 "Ground start call connection Figure 165 "Ground start call states - outgoing call to Figure 166 "Ground start call connection...
  • Page 608 608 NT8D14 Universal Trunk card Figure 163 Ground start call states - outgoing call to CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 609 Refer to the description of loop start operation for a more complete discussion of PSP and PIP. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 610 610 NT8D14 Universal Trunk card Figure 165 Ground start call states - outgoing call to CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 611 Addressing is then applied from the CS 1000 in the form of loop (interrupting) dial pulses or Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 612 Refer to the description of loop start operation in this section for a more complete discussion of PSP and PIP. Figure 167 Ground start call states - outgoing call Copyright © 2003-2008, Nortel Networks Figure 167 "Ground start call states - outgoing call" (page 613). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 613 Operation 613 Figure 168 Ground start call connection sequence - outgoing call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 614 614 NT8D14 Universal Trunk card Figure 169 Loop start call states - outgoing call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 615 See call from CO" (page 617) sequence - incoming call from CO" (page Copyright © 2003-2008, Nortel Networks Figure 171 "DID trunk, loop DR call states - incoming Figure 172 "DID trunk, loop DR call connection 618).
  • Page 616 This also applies to incoming tie trunk calls from a far-end PBX. Copyright © 2003-2008, Nortel Networks Figure 173 "DID trunk, loop DR call states - incoming Figure 174 "DID trunk, loop DR call connection 620).
  • Page 617 DID trunk, loop DR call states - incoming call from CO Note: The near-end can be configured for immediate start, delay dial, or wink start. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 618 618 NT8D14 Universal Trunk card Figure 172 DID trunk, loop DR call connection sequence - incoming call from CO Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 619 Dial pulses or DTMF signals are then presented from the CO. When the call is presented and the terminating party answers, the Universal Trunk Card reverses battery and ground on the tip and ring leads to the CO. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 620 The trunk is arranged for first party release. The CO releases the trunk by removing the low resistance loop and normal battery and ground are restored at the system. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 621 CO. Note: Where no near-end answer supervision is provided, the party at the far-end hangs up, after recognizing near-end call termination. Copyright © 2003-2008, Nortel Networks 623). Figure 176 "Two-way, loop DR, TIE trunk call 625).
  • Page 622 622 NT8D14 Universal Trunk card Figure 175 Two-way, loop DR, TIE trunk call states - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 623 Operation 623 Figure 176 Two-way, loop DR, TIE trunk call connection sequence - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 624 624 NT8D14 Universal Trunk card Figure 177 Two-way, loop DR, TIE trunk call states - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 625 - incoming call from far-end PBX" (page 636) flow through the battery feed resistors in the trunk circuit. Address signaling is then applied by the far-end in the form of DTMF tones or dial pulses. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 626 "Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBX" (page 631) sequence - outgoing call to far-end PBX" (page 632) outgoing calls on a DID trunk. Copyright © 2003-2008, Nortel Networks Figure 187 "Two-way, loop DR, tie also applies to incoming DID trunk calls from a CO. 628).
  • Page 627 The operation represented in 189 "Two-way, loop DR, tie trunk call states - outgoing call to far-end PBX" Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 628 Figure 180 Two-way, loop DR, TIE trunk call connection sequence - outgoing call to far-end PBX Copyright © 2003-2008, Nortel Networks Figure 190 "Two-way, loop DR, tie trunk call connection Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 629 Operation 629 Figure 181 Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 630 630 NT8D14 Universal Trunk card Figure 182 Two-way, loop DR, TIE trunk call connection sequence - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 631 Operation 631 Figure 183 Two-way, loop DR, TIE trunk call states - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 632 632 NT8D14 Universal Trunk card Figure 184 Two-way, loop DR, TIE trunk call connection sequence - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 633 Operation 633 Figure 185 DID trunk, loop DR call states - incoming call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 634 634 NT8D14 Universal Trunk card Figure 186 DID trunk, loop DR call connection sequence - incoming call Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 635 Operation 635 Figure 187 Two-way, loop DR, tie trunk call states - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 636 636 NT8D14 Universal Trunk card Figure 188 Two-way, loop DR, tie trunk call connection sequence - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 637 Operation 637 Figure 189 Two-way, loop DR, tie trunk call states - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 638 STRI prompt in the Trunk Administration program LD 14. See Figure 191 "Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from a CO/FX/" (page Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 639 "Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from a CO/FX/" (page Copyright © 2003-2008, Nortel Networks Figure 192 "Two-way, loop DR, TIE trunk call also applies to incoming calls on a DID trunk from a CO.
  • Page 640 Figure 191 Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from a CO/FX/WATS trunk Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 641 For immediate start, following the seizure signal, the far-end may start pulsing after the standard delay (normally 65 ms, minimum). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 642 EOD (non-DTMF) or ODT (DTMF) prompts in the Trunk Route Administration program LD 16. Copyright © 2003-2008, Nortel Networks Figure 194 "Two-way, loop DR, TIE trunk call also applies to incoming calls on a DID trunk from a CO.
  • Page 643 See states - outgoing call through far-end PBX to CO" (page Copyright © 2003-2008, Nortel Networks Figure 196 "Two-way, loop DR, tie trunk call Figure 193 "Two-way, loop DR, TIE trunk call Figure 195 "Two-way, loop DR, TIE trunk call...
  • Page 644 644 NT8D14 Universal Trunk card Figure 193 Two-way, loop DR, TIE trunk call states - outgoing call through far-end PBX to CO/FX/WATS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 645 Figure 194 Two-way, loop DR, TIE trunk call states - incoming call through senderized, tandem PBX from a CO/FX/WATS trunk Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 646 Note: Pseudo-answer supervision is provided by near-end at expiration of end-of-dial timer. Where no far-end answer supervision is provided, the party at the far-end hangs up after recognizing near-end call termination. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 647 Figure 196 Two-way, loop DR, tie trunk call states - incoming call through a senderized, tandem PBX from a CO Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 648 DTMF tones. The trunk is released at the far-end when the loop is opened. When the near-end detects an open loop, it returns to a normal state. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 649 Figure 200 "Two-way, loop OAID, TIE trunk call states - outgoing call to far-end PBX" (page 652) call connection sequence - outgoing call to far-end PBX" (page Copyright © 2003-2008, Nortel Networks Figure 199 "Two-way, loop OAID, TIE Figure 204 "Two-way, loop OAID, TIE Figure 207 "Two-way, loop OAID, tie...
  • Page 650 Figure 205 "Two-way, loop OAID, TIE trunk call states - outgoing call to far-end PBX" (page 657) call connection sequence - outgoing call to far-end PBX" (page Copyright © 2003-2008, Nortel Networks Figure 206 "Two-way, loop OAID, TIE trunk Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 651 Operation 651 Figure 199 Two-way, loop OAID, TIE trunk call connection sequence - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 652 See call to far-end PBX" (page 660) trunk call connection sequence - outgoing call to far-end PBX" (page Copyright © 2003-2008, Nortel Networks Figure 208 "Two-way, loop OAID, tie trunk call states - outgoing Figure 209 "Two-way, loop OAID, tie...
  • Page 653 Operation 653 Figure 201 Two-way, loop OAID, TIE trunk call connection sequence - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 654 This alerts the far end of the seizure. The far end responds with a low resistance across the tip and ring leads. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 655 Operation 655 Figure 203 Two-way, loop OAID, tie trunk call states - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 656 656 NT8D14 Universal Trunk card Figure 204 Two-way, loop OAID, TIE trunk call connection sequence - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 657 Operation 657 Figure 205 Two-way, loop OAID, TIE trunk call states - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 658 658 NT8D14 Universal Trunk card Figure 206 Two-way, loop OAID, TIE trunk call connection sequence - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 659 Operation 659 Figure 207 Two-way, loop OAID, tie trunk call states - incoming call from far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 660 660 NT8D14 Universal Trunk card Figure 208 Two-way, loop OAID, tie trunk call states - outgoing call to far-end PBX Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 661 Announcement machines. Each trunk unit provides the following for operation with RAN equipment: • pulse start, level start, or continuous operation modes Copyright © 2003-2008, Nortel Networks "Multi-Channel RAN modes" (page 671) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 662 The Universal Trunk Card does not support the Code-A-Phone 210DC announcement recorder. Copyright © 2003-2008, Nortel Networks "Multi-Channel RAN modes" (page 671) "Multi-Channel RAN modes" (page 671) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 663 Figure 210 "Connecting RAN equipment to the NT8D14 Universal Trunk card (typical)" (page 664) announcement machine channel to unit 0 on a universal trunk card. Copyright © 2003-2008, Nortel Networks shows a typical connection from a single Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 664 Special Information Tone (SIT) capability. These tones are inserted at the beginning of intercept messages (such as "Your call cannot be completed as dialed. Please check the number and try again."). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 665 "Your call cannot be completed as dialed. Please check the number and try again." Copyright © 2003-2008, Nortel Networks shows a typical connection from a single Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 666 B line only, and ground the announcer ST+ line. For pulse start or level start modes, connect the trunk unit MB line to the announcer ST+ line only, and leave the announcer B line unconnected. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 667 The signal names shown in the figure are typical. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 668 668 NT8D14 Universal Trunk card Figure 212 RAN control signals (Control GRD = IDLE) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 669 Operation 669 Figure 213 RAN control signals (Control GRD = IDLE) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 670 ST+ line only, and leave the announcer B line unconnected. Note 2: A maximum of 24 universal trunk card units can be paralleled to a single announcer channel. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 671 RAN route are considered independent. RAN trunks and RAN machine channels are connected one-to-one. If one RAN trunk is detected as faulty, then all other trunks are not impacted. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 672 RAN route (playing the same message independently on demand) cross-connected one-to-one to each RAN trunk in a multi-channel level start RAN route. Do not bridge RAN trunks in a multi-channel RAN route. Copyright © 2003-2008, Nortel Networks RTYP = MLSS RTYP = MLSS Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 673 The start line (ST+) is hardwired as always active. See Copyright © 2003-2008, Nortel Networks Figure 212 "RAN control signals (Control 668). At the end of each message, a pulse is issued Figure 213 "RAN control signals (Control...
  • Page 674 Two subcategories of the start mode exist: pulse start and level start. Copyright © 2003-2008, Nortel Networks Figure 213 "RAN control signals (Control 669). The announcement machine ignores all other...
  • Page 675 The Customer Data Block program defines the type of intercept and the trunk route to which the intercept is to be connected. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 676: Electrical Specifications

    Electrical specifications Table 233 "Universal trunk card - trunk interface electrical characteristics" (page 677) Trunk card. Copyright © 2003-2008, Nortel Networks gives the electrical characteristics of the NT8D14 Universal Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 677 Note 3: For loop extender application, the maximum voltage applied between tip and ring is –105 V ±5%. The minimum dc loop resistance for this type of application is 1800 ohms. Copyright © 2003-2008, Nortel Networks Trunk Types DID / TIE...
  • Page 678 Characteristic Terminal impedance Balance impedance Supervision type DC signaling loop length (max) Far-end battery Minimum detected loop current Copyright © 2003-2008, Nortel Networks Trunk Types DID / TIE ˇ S 30k ohms, tip-to-ring, tip-to-ground, ring-to-ground 10 V rms, tip-to-ring, tip-to-ground, ring-to-ground Table 250 "Jumper strap settings -...
  • Page 679 600 or 900 ohms (Note 1) Balance impedance 600 or 900 ohms (Note 1), 3COM, or 3CM2 (Note 2) Supervision type Ground or loop start (Note 3) Copyright © 2003-2008, Nortel Networks CO/FX/WATS DID or TIE trunks trunks ±3 V <300 ohms Ground start ˇ...
  • Page 680 Universal Trunk Card electrical characteristics Characteristic DID trunk Terminal impedance 600 or 900 ohms (selected by software) Signaling range 2450 ohms Copyright © 2003-2008, Nortel Networks DID or tie trunks 2450-ohms loop with near-end battery of –44 V –42 to –52.5 V 10 mA Table 255 "Jumper strap settings...
  • Page 681 (ac or dc). requirements for the universal trunk card. Table 238 Power requirements Voltage +15.0 V dc –15.0 V dc +5.0 V dc Copyright © 2003-2008, Nortel Networks Tolerance ±5% ±5% ±5% ±2% ±5% Table 238 "Power requirements" (page 681) Tolerance ±5%...
  • Page 682 FCC Part 68 requirements. The Universal Trunk Card meets CS03 overvoltage (power cross) specifications. The NT8D14 Universal Trunk Card meets UL-1489 and CS03 over-voltage (power cross) specifications and FCC Part 68 requirements. Copyright © 2003-2008, Nortel Networks Tolerance ±2% ±5% Tolerance ±5%...
  • Page 683 Operating humidity Storage temperature Table 244 "Environmental specifications" (page 684) specifications for the Universal Trunk Card. Copyright © 2003-2008, Nortel Networks lists the environmental specifications for the Specifications 0¡ to +60¡ C (+32 to +140¡ F), ambient 0 to 50 degrees C, ambient (Small Systems...
  • Page 684 — used for a two-wire non-VNL trunk facility with a loss of less than 2 dB — or used when impedance compensation is not provided The insertion loss from IPE ports to IPE ports is as follows: Copyright © 2003-2008, Nortel Networks Specifications 0 to 50 degrees C, ambient...
  • Page 685 Universal Trunk Card (UTC) and any other Intelligent Peripheral Equipment (IPE) or Peripheral Equipment (PE) unit, denoted as Port B Copyright © 2003-2008, Nortel Networks shows PAD settings and the resulting port-to-port loss for Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 686: Connector Pin Assignments

    (NN43021-310) for I/O panel connector information and wire assignments for each tip/ring pair. Table 247 Universal trunk card - backplane pinouts Back- Trunk plane Number mode Copyright © 2003-2008, Nortel Networks Signal Back- Paging Other plane mode modes Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 687 Table 248 "Universal trunk card - backplane pinouts" (page Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for I/O panel connector information and wire assignments for each tip/ring pair. Copyright © 2003-2008, Nortel Networks Signal Back- Paging...
  • Page 688 Universal trunk card - backplane pinouts Back- Trunk plane Number mode Table 249 Universal trunk card - backplane pinouts Trunk Back- Number plane mode Copyright © 2003-2008, Nortel Networks Signal Paging Other Back-pl mode modes ane Pin Signal Back- Paging Other plane...
  • Page 689 Trunk Back- Number plane mode Copyright © 2003-2008, Nortel Networks Signal Back- Paging Other plane mode modes Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Connector pin assignments 689 Signal Paging Other mode...

  • Page 690: Configuration

    J1.X, J2.X, and J3.X on each channel. "Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)" (page 691), Table 251 "Jumper strap settings - extended range (NT8D14BA, Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 691 Note 2: For the NT8D14BB card, J4.X is not provided on the card. The J4.X jumper setting specified in Table 250 "Jumper strap settings - factory standard (NT8D14BA, NT8D14BB)" (page 691) does not apply. Copyright © 2003-2008, Nortel Networks 692), and show the functionality of these three jumpers. Jumper strap settings (Note 1) J1.X...
  • Page 692 Note 2: The balance network of each trunk unit is software selectable between resistive 600 or 900 ohms or 3COM and jumper selectable between 3COM and 3CM2. Jumper selection for 3COM/3CM2 restriction does not apply to NT8D14BB. Copyright © 2003-2008, Nortel Networks Jumper strap settings (Note 1) J1.X J2.X...
  • Page 693 For most applications, the jumper strap settings remain set to the standard configuration as shipped from the factory. See settings - factory standard (NT8D14BA, NT8D14BB)" (page Copyright © 2003-2008, Nortel Networks Balance network for loop lengths (Note 2) 0–915 m 915–1524 m...
  • Page 694 NT8D14BB Release 9 and below" (page 702) the universal trunk card (vintage BA). Note: Refer to Circuit Card: Description and Installation (NN43001-311) for vintage AA jumper strap settings. Copyright © 2003-2008, Nortel Networks 698), for the following: Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 695 600 ohms, or RAN trunks operating in pulse start or level start modes, the jumper strap settings must be changed as shown in Copyright © 2003-2008, Nortel Networks Table 256 "Jumper strap settings - extended range Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 696 900 ohms or 3COM and jumper selectable between 3COM and 3CM2. Jumper selection for 3COM/3CM2 restriction does not apply to NT8D14BB. Copyright © 2003-2008, Nortel Networks for the proper values for the trunk Balance network for loop lengths (Note 2) 0–915 m...
  • Page 697 Table 258 "Cable loop resistance and loss" (page with values obtained from actual measurements. Copyright © 2003-2008, Nortel Networks Balance network for loop lengths (Note 2) 0–915 m 915–1524 m...
  • Page 698 Trunk types Loop length CO/FX/WATS >1524m(5000ft) 2-way TIE (LDR) 2-way TIE (OAID) Copyright © 2003-2008, Nortel Networks Jumper strap settings (Note 1) J1.X Table 255 "Jumper strap settings - factory standard (NT8D14BA, Jumper strap settings (Note 1) J1.X Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 699 Note 2: The balance network of each trunk unit is software selectable between resistive 600 or 900 ohms or 3COM and jumper selectable between 3COM and 3CM2. Jumper selection for 3COM/3CM2 restriction does not apply to NT8D14BB (Release 10 and later). Copyright © 2003-2008, Nortel Networks Jumper strap settings (Note 1) J1.X Table 256 "Jumper strap settings - extended range (NT8D14BA,...
  • Page 700 Before the appropriate balance network can be selected, the loop length between the near-end (CS 1000) and the far-end (a Central Office, for example) must be known. To assist in determining loop length, some typical Copyright © 2003-2008, Nortel Networks Balance network for loop lengths (Note 2) 0–915 m 915–1524 m...
  • Page 701 Table 258 "Cable loop resistance and loss" (page 700) with values obtained from actual measurements. Figure 217 Universal trunk card - jumper locations for NT8D14BB Release 10 and higher Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 702 702 NT8D14 Universal Trunk card Figure 218 Universal trunk card - jumper locations for NT8D14BA and NT8D14BB Release 9 and below Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 703 Note 2: For the NT8D14BB (Release 10 and higher) card, J4.X is not provided on the card. The J4.X jumper setting specified in NT8D14BB)" (page 698) does not apply. Copyright © 2003-2008, Nortel Networks Jumper strap settings (Note 1) J1.X Table 255 "Jumper strap settings - factory standard (NT8D14BA,...
  • Page 704 Note: The balance network of each trunk unit is software selectable between resistive 600 or 900 ohms or 3COM and jumper selectable between 3COM and 3CM2. Jumper selection for 3COM/3CM2 restriction does not apply to NT8D14BB (Release 10 and later). Copyright © 2003-2008, Nortel Networks Jumper strap settings (Note 1) J1.X Table 256 "Jumper strap settings - extended range (NT8D14BA,...
  • Page 705 The transmission properties of each trunk are characterized by the class of service assigned in LD 14. Transmission properties can be Via Net Loss (VNL) or non-Via Net Loss (non-VNL). Copyright © 2003-2008, Nortel Networks Balance network for loop lengths (Note 2) 0–915 m 915–1524 m...
  • Page 706 They are assigned as follows: Figure 219 Universal trunk card - jumper locations for NT8D14BA and NT8D14BB Release 9 and below Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 707 The transmission properties of each trunk are characterized by the class of service assigned in LD 14. Transmission properties can be Via Net Loss (VNL) or not Via Net Loss (non VNL). Copyright © 2003-2008, Nortel Networks Universal Trunk Pads...
  • Page 708 Note 2: When Port B is the call originating port. If the Universal trunk card is the originating port, the UTC pads are out, the Port B (PE CO/FX/WATS) pads are in. Copyright © 2003-2008, Nortel Networks Universal Trunk Pads...
  • Page 709 4-wire non-VNL facility. • NTC for a 2-wire, non-VNL trunk facility with a loss of less than 2 dB, or when impedance compensation is not provided. Copyright © 2003-2008, Nortel Networks Universal Trunk Pads Receive Transmi...

  • Page 710: Applications

    Trunk card (typical)" (page 711) customer-provided equipment to unit 0 on a universal trunk card that can be installed in slots 1, 2, and 3 in a Media Gateway and slots 7, 8, 9, and 10 Copyright © 2003-2008, Nortel Networks Universal Trunk Pads...
  • Page 711 0 in an NT8D37 IPE Module. See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for more detailed trunk wiring information. Copyright © 2003-2008, Nortel Networks shows a typical connection from Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 712 Music operation is similar to that of RAN in the continuous operation mode. Connect the unit tip and ring leads to the audio source and ground the CP line at the MDF. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 713 Connect the unit tip and ring leads to the audio source and ground the CP line at the MDF. See NT8D14 Universal Trunk Card (typical)" (page Copyright © 2003-2008, Nortel Networks Figure 211 "Connecting RAN equipment to the Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 714 MDF. If the music source is equipped with contacts that close when music is online, use these contacts to provide a ground to the MB line; otherwise, ground the MB line at the MDF. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 715: Nt8D15 E And M Trunk Card

    2-wire E and M Type I signaling trunks • two-wire dial repeating trunks • two or four wire tie trunks Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 716 • 4-wire E and M Trunks: — Type I or Type II signaling — Duplex (DX) signaling • Paging (PAG) trunks Copyright © 2003-2008, Nortel Networks Trunk types RLM/RLR Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 717 Most electronic switching systems use Type II signaling. Table 267 "Trunk and signaling matrix" (page 717) trunk types supported by the NT8D15 E and M Trunk card. Copyright © 2003-2008, Nortel Networks Trunk types RLM/RLR Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 718 Table 269 "Supported trunk and signaling matrix" (page 719) matrix of the trunk types and signaling supported by the NT8D15 E and M Trunk Card. Copyright © 2003-2008, Nortel Networks Trunk types RLM/RLR Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 719: Physical Description

    If the self test passes, the faceplate LED flashes three times and stays lit until the card is enabled in software. If the test fails, the LED stays lit (does not flash). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 720 When the card is configured and enabled in software, the LED goes out. If the LED continues to flash or remains weakly lit, replace the card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 721 7, 8, 9, and 10 of the Media Gateway Expansion. The line interface and common multiplexing circuitry is mounted on a 31.75 cm by 25.40 cm (12.5 in. by 10 in.) printed circuit board. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 722 Each trunk circuit on the card connects to trunk facilities by tip an ring leads which carry voice, ringing, tone signaling and battery. Trunk option selection is determined by software control in LD 14. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 723: Functional Description

    The NT8D15 E and M Trunk card serves various transmission requirements. The trunk circuits on the card can operate in either A-Law or µ-Law companding modes. The mode of operation is set by service change entries. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 724 • Provides outpulsing on the card. Make break ratios are defined in software and down loaded at power up and by software commands. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 725 Supports loopback of PCM signals to DS30X for diagnostic purposes. • Card ID provided for auto configuration and determining serial number and firmware level of card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 726 • Allows trunk type to be configured on a per port basis in software. • Software controlled 600 ohm balance impedance is provided. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 727 Interfaces each of the four PCM signals to one DS30X timeslot in A10 format • Transmit and receive SSD signaling messages over a DS30X signaling channel in A10 format Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 728 • provide 600-ohms balance and termination impedance (2-wire configuration) • provide 600-ohms termination impedance (4-wire configuration) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 729 A-Law and µ-Law modes • support loopback of pulse code modulation (PCM) signals to DS-30X for diagnostic purposes Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 730 — Near-end seizure and outpulsing with M lead — Ground detection with E lead — Voice transmission through Tip and Ring for transmit and receive Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 731 — Type II signaling with near-end seizure by SB/M leads and far-end detection by E/SG lead • 4-wire, DX signaling (see Copyright © 2003-2008, Nortel Networks Near-end seizure with MA/MB leads Far-end detection with EA/EB leads 732)) with: 732)), 2-way dial repeating with: Figure 230 "4-wire DX signaling"...
  • Page 732 Note: Paging end-to-end signaling is not supported. Figure 228 E and M Type I signaling Figure 229 E and M Type II signaling Copyright © 2003-2008, Nortel Networks Figure 231 "Paging trunk operation" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 733 — echo suppression for Type I signaling — switchable 7 dB and 16 dB pads for carrier interface — voice transmission and reception through two separate paths Copyright © 2003-2008, Nortel Networks Figure 232 "E and M Type I 736)) with:...
  • Page 734 734 NT8D15 E and M Trunk card Figure 230 4-wire DX signaling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 735 2-wire signaling, 4-wire signaling, and paging operation as follows: • 2-wire, E and M Type I signaling (see signaling" (page Copyright © 2003-2008, Nortel Networks Figure 234 "4-wire DX signaling" (page Figure 235 "Paging trunk operation" (page Figure 236 "E and M Type I...
  • Page 736 (see 739)) with support access by low-resistance path at the PG/A1 leads. Note: Paging end-to-end signaling is not supported. Copyright © 2003-2008, Nortel Networks Figure 234 "4-wire DX signaling" (page Figure 235 "Paging trunk operation" (page Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 737 Functional description 737 Figure 233 E and M Type II signaling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 738 738 NT8D15 E and M Trunk card Figure 234 4-wire DX signaling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 739 Functional description 739 Figure 235 Paging trunk operation Figure 236 E and M Type I signaling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 740 740 NT8D15 E and M Trunk card Figure 237 4-wire DX signaling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 741 The microcontroller provides the following functions: • card-identification • self-test • control of card operation • maintenance diagnostics Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Functional description 741...
  • Page 742 • providing card ID/RLS • reporting self-test status • polling from the controller card • enabling/disabling of the DS-30X link Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 743 One message is sent to each unit (4) to configure trunk type, signaling type, balance impedance etc. Three messages are sent per card to configure the make/break ratio, A/mu-Law operation. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 744 Configuration information for the E and M trunk card is downloaded from the CPU at power-up and by command from maintenance programs. Seven configuration messages are sent. One message is sent to each of the four Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 745 A10 format (ready to send/clear to send—flow control, handshake format) — transmit and receive signaling messages over a DS-30X signaling channel in A10 format Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 746 • software enable and disable capability for individual units or entire card • loopback of PCM signals to DS-30X for diagnostic purposes Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 747: Operation

    Figure 239 "Signaling orientation for tandem connection between E and M and CO trunks" (page 748) tandem connection between E and M and CO trunks. Copyright © 2003-2008, Nortel Networks shows the trunk signaling orientation for a Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 748 CO/FX/WATS trunk (not applicable to CCSA). Copyright © 2003-2008, Nortel Networks shows the E and M Trunk signaling orientation shows E and M Type I signaling patterns for incoming and Figure 241 "E and M Type I signaling patterns - originating...
  • Page 749 Outgoing calls Outgoing calls are processed as follows: • The M lead changes from ground to battery. Copyright © 2003-2008, Nortel Networks shows E and M Type I signaling patterns for incoming and Figure 249 "E and M Type I signaling patterns - originating...
  • Page 750 750 NT8D15 E and M Trunk card Figure 240 E and M Type I signaling patterns - originating party release Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 751 The M lead changes from ground to battery. — If answer supervision is provided by the far-end, there is a change from open to ground on the E lead (ground detection). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 752 The M lead changes from ground to battery. — If answer supervision is provided by the far end, there is a change from open to ground on the E lead (ground detection). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 753 Operation 753 Figure 243 E and M Type I signaling patterns - originating party release Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 754 The ground is placed on the E lead in E and M signaling. • Dial pulses are subsequently applied from the far-end as ground open on the E lead. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 755 (the start signal), the far-end may start pulsing after the standard delay (normally 70 ms minimum). Copyright © 2003-2008, Nortel Networks Table 270 "Operation Mode" (page Start arrangement Table 271 "Operation mode" (page...
  • Page 756 Table 272 Operation Mode Operation mode Immediate start Delay dial Wink start Copyright © 2003-2008, Nortel Networks Start arrangement Table 272 "Operation Mode" (page Start arrangement Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 757 CS 1000 end (near-end), or for the CO or other PBX end (far-end). Joint party control can also be specified for the far-end. Copyright © 2003-2008, Nortel Networks shows E and M Type II signaling patterns for incoming and Figure 246 "E and M Type II signaling patterns - originating...
  • Page 758 Software Input/Output Reference — Administration (NN43001-611). Figure 245 E and M Type II signaling patterns - originating party release Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 759 E and M Type II signaling patterns - originating party release on a tandem connection Duplex signaling Duplex (DX) signaling makes use of the voice transmission leads for signaling as well as for voice transmission. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 760 Digits Near-end answers Far-end on hook first Copyright © 2003-2008, Nortel Networks show call-connection and take-down sequencing for Table 275 "DX signaling - outgoing calls with originating party show sequencing where the E and M Trunk card is used in...
  • Page 761 DX signaling - incoming calls with originating party release on tandem connections Condition Idle Seizure (Can be arranged for IS, DD, or WS) (near-end ready for digits) Dial CO/FX/WATS and office DN Copyright © 2003-2008, Nortel Networks Current in signaling lead No current flow Current flow No current flow Current in...
  • Page 762 Table 277 DX signaling - outgoing calls with originating party release Condition Idle Seizure (dial tone from far-end: far-end ready for digits) Copyright © 2003-2008, Nortel Networks Current in signaling lead No current flow Current flow No current flow "SDI function" (page show call-connection and take-down sequencing for Table 279 "DX signaling - outgoing calls with originating party...
  • Page 763 Dial CO/FX/WATS Stop sender Go sender (universal service provided by far-end PBX if originating end is senderized) CO/FX/WATS offices ready for digits Copyright © 2003-2008, Nortel Networks Current in signaling lead Current flow interrupted for each pulse No current flow...
  • Page 764 A/Ring A conducts current in the opposite direction to balance the overall current flow between the near and far ends. During signaling, current flows through both Tip B and Ring B leads in the same direction. Copyright © 2003-2008, Nortel Networks Current in signaling lead...
  • Page 765 Operation 765 Figure 247 Signaling orientation for tandem connection between E and M and CO trunks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 766 766 NT8D15 E and M Trunk card Figure 248 E and M type signaling patterns - originating party release Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 767 Operation 767 Figure 249 E and M Type I signaling patterns - originating party release on a tandem connection Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 768 768 NT8D15 E and M Trunk card Figure 250 E and M Type II signaling patterns - originating party release Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 769 - incoming calls with originating party release on tandem connections" (page 764) a tandem PBX. Copyright © 2003-2008, Nortel Networks show call-connection and take-down sequencing for Table 279 "DX signaling - outgoing calls with originating party show sequencing where the E and M Trunk card is used in...
  • Page 770 Table 283 DX signaling - outgoing calls with originating party release on tandem connections Condition Idle Seizure (far-end ready for digits) Dial CO/FX/WATS Copyright © 2003-2008, Nortel Networks Current in signaling lead No current flow Current flow Current flow interrupted...
  • Page 771 Note: * – CO ground start: the trunk is idled and the network taken down, but the incoming tie trunk is controlled by the originating end. Copyright © 2003-2008, Nortel Networks Current in signaling lead No current flow...

  • Page 772: Electrical Specifications

    Signaling range Signaling type Far-end battery Near-end battery Minimum loop current Ground potential difference Copyright © 2003-2008, Nortel Networks 4-wire trunk Type I#160;#160; 150 ohms #160;#160; #160;#160; Type II#160;#160; 300 ohms loop Type I, Type II –42 to –52.5 V dc –42.75 to –52.5 V dc...
  • Page 773 Table 288 Electrical characteristics of the E and M Trunk interface Characteristic Signaling range Signaling type Copyright © 2003-2008, Nortel Networks DID Trunk Equal to or greater than 30 kS (Tip to Ring, Tip to GND, Ring to GND). See pad table...
  • Page 774 –15.0 V dc +8.5 V dc –48.0 V dc Table 290 "Power requirements" (page 774) for the E and M Trunk card. Copyright © 2003-2008, Nortel Networks 4-wire trunk –42 to –52.5 V dc –42.75 to –52.5 V dc ±10 V dc ˇ...
  • Page 775 Operating humidity Storage temperature Table 294 "Environmental specifications" (page 775) environmental specifications for the E and M Trunk card. Table 294 Environmental specifications Parameter Operating temperature Copyright © 2003-2008, Nortel Networks Tolerance ±5% ±5% ±2% ±5 % 775). Idle Current...

  • Page 776: Connector Pin Assignments

    160-pin connector shroud.The backplane is cabled to the I/O panel on the rear of the module, which is then connected to the Main Distribution Frame (MDF) by 25-pair cables. Copyright © 2003-2008, Nortel Networks Specifications 5 to 95% RH (noncondensing) –40 to +70 degrees C...
  • Page 777 E and M Trunk card - backplane pinouts for 4-wire modes 4-wire Type I Mode Trunk Number Signal Copyright © 2003-2008, Nortel Networks Figure 252 "E and M Trunk card 779). A list of the connections Table 298 "E and M Trunk card - backplane pinouts for 777).
  • Page 778 Main Distribution Frame (MDF) by 25-pair cables. Telephone trunks connect to the E and M Trunk card at the MDF using a wiring plan similar to that used for line cards. Copyright © 2003-2008, Nortel Networks Signal ESCG ESCG...
  • Page 779 See Communication Server 1000M and Meridian 1 Large System Installation and Configuration (NN43021-310) for more detailed I/O panel connector information and wire assignments for each tip/ring pair. Copyright © 2003-2008, Nortel Networks Figure 253 "E and M Trunk card - 782); a list of the connections to Table 300 "E and M Trunk card - backplane pinouts for...
  • Page 780 2-wire Paging Mode Trunk Number Signal Table 300 E and M Trunk card - backplane pinouts for 4-wire modes 4-wire Type I Mode Trunk Number Signal Copyright © 2003-2008, Nortel Networks Signal Ring Ring Ring Ring Signal ESCG ESCG ESCG...
  • Page 781 Large System Installation and Configuration (NN43021-310) for complete I/O connector information and wire assignments for each tip/ring pair. Copyright © 2003-2008, Nortel Networks Table 300 "E and M Trunk card - backplane pinouts for 4-wire 780). See Communication Server 1000M and Meridian 1...
  • Page 782 782 NT8D15 E and M Trunk card Figure 253 E and M Trunk card - typical cross connection example Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 783 E and M Trunk card - typical cross connection example Table 301 E and M Trunk card - backplane pinouts for 2-wire modes 2-wire Paging Mode Trunk Number Signal Copyright © 2003-2008, Nortel Networks Signal Ring Ring Ring Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 784: Configuration

    Configuring the card requires both jumper changes and configuration software service entries. The locations of the jumpers are shown in jumper locations" (page Copyright © 2003-2008, Nortel Networks Signal Ring Signal ESCG...
  • Page 785 The trunk type is selected by service change entries and jumper strap settings. Table 303 "E and M Trunk card - jumper strap settings" (page Copyright © 2003-2008, Nortel Networks Figure 255 "E and M Trunk card - 786).
  • Page 786 786 NT8D15 E and M Trunk card Figure 255 E and M Trunk card - jumper locations Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 787 Table 304 "E and M Trunk card - jumper strap settings" (page 788) Figure 255 "E and M Trunk card - jumper locations" (page Copyright © 2003-2008, Nortel Networks Mode of operation (Note 2) Paging Type I...
  • Page 788 2-wire E and M, 4-wire E and M, and paging trunk types. The trunk type is selected by service change entries and jumper strap settings. See settings" (page Copyright © 2003-2008, Nortel Networks Mode of operation (Note 2) 2-wire trunk Paging...
  • Page 789 Refer to Meridian 1 Software Input/Output Reference — Administration (NN43001-611) for LD 14 and LD 16 service change instructions. Copyright © 2003-2008, Nortel Networks Mode of operation (Note 2) Paging...
  • Page 790 • NTC for a 2-wire, non-VNL trunk facility with a loss of less than 2 dB, or when impedance compensation is not provided. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 791 Facility termination is selected (2-wire or 4-wire) in LD 14 (the 2-wire setting provides 0.5 dB more loss in each direction of transmission for echo control). Copyright © 2003-2008, Nortel Networks shows the pad switching orientation. E and M Trunk Pads...
  • Page 792 792 NT8D15 E and M Trunk card Note: Facilities associated with the Nortel Networks Electronic Switched Network (ESN) are recommended to be 4-wire for optimum transmission; so the 4-wire setting is generally referred to as the ESN setting. However, the 4-wire setting is not restricted to networks using the ESN feature.
  • Page 793 0.5 dB more loss in each direction of transmission for echo control). Note: Facilities associated with the Nortel Networks Electronic Switched Network (ESN) are recommended to be 4-wire for optimum transmission so, the 4-wire setting is generally referred to as the ESN setting.
  • Page 794 1000 to the external facility (digital-to-analog direction in the E and M Trunk card). Receive is to the CS 1000 from the external facility (analog-to-digital direction in the E and M Trunk card). Copyright © 2003-2008, Nortel Networks Figure 258 "Pad orientation" (page...

  • Page 795: Applications

    Net Loss (non-VNL) or via Net Loss (VNL). To ensure stability and minimize echo when connecting to long-haul VNL (Tie) trunks, non-VNL trunks are assigned either Transmission Compensated (TRC) or Non-Transmission Compensated (NTC) class-of-service. Copyright © 2003-2008, Nortel Networks E and M Trunk Pads Receive Transmit...
  • Page 796 VNL (Tie) trunks, non-VNL trunks are assigned either Transmission Compensated (TRC) or Non-Transmission Compensated (NTC) class-of-service. Copyright © 2003-2008, Nortel Networks shows the insertion loss from IPE port to IPE port. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 797 (not zone selectable). When the trunk is accessed by dial-up or attendant-key operation, it provides a loop closure across Copyright © 2003-2008, Nortel Networks Table 310 "Insertion Loss from IPE Ports to IPE shows the insertion loss from IPE port...
  • Page 798 PG and A1. See 800). In a typical application, this transfers the input of the paging amplifier system to the transmission path of the trunk. Copyright © 2003-2008, Nortel Networks Figure 259 "Paging trunk operation" (page Figure 260 "Paging trunk operation" (page Figure 261 "Paging trunk operation"...
  • Page 799 A and B. In a typical application, it transfers the input of the paging amplifier system to the transmission path of the Trunk. Figure 260 Paging trunk operation Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 800 800 NT8D15 E and M Trunk card Figure 261 Paging trunk operation Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 801: Nt8D41Aa Serial Data Interface Paddle Board

    The SDI paddle board mounts to a special socket on the rear of the backplane of the following modules: • NT5D21 Core/Network module • NT6D39 CPU/Network module • NT9D11 Core/Network module Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 802: Physical Description

    ENB/DIS switch is set to disable • both ports are disabled in software • the ports are not configured in the configuration record Copyright © 2003-2008, Nortel Networks 803). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 803: Functional Description

    The SDI paddle board contains two Universal Asynchronous Receiver/Transmitters (UARTs) and the logic necessary to connect the UARTs to the system processor bus. See Copyright © 2003-2008, Nortel Networks Figure 263 "NT8D41AA SDI Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 804 CPU. One of the serial ports on the SDI paddle board is then connected to a maintenance terminal and the CPU board is put into maintenance mode. Diagnostics can then be run from the maintenance Copyright © 2003-2008, Nortel Networks 804). Other logic on the card includes Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 805: Configuring The Sdi Paddle Board

    (page 808) option switches on the SDI paddle board. Instructions for setting these switches are in the section that follows. Copyright © 2003-2008, Nortel Networks Configuring the SDI paddle board 805 Table 311 "Connectors J1 and J2 pin can be used for both ports.
  • Page 806 Table 313 SDI paddle board baud rate switch settings Baud rate 1200 2400 4800 9600 Copyright © 2003-2008, Nortel Networks 808)". Table 312 "SDI paddle board address 806). Port 2 806). Port 1 - SW2 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 807 DCE (modem) NT1P61 (Fiber) Port 2 – SW7 DTE (terminal) DCE (modem) NT1P61 (Fiber) Copyright © 2003-2008, Nortel Networks Configuring the SDI paddle board 807 Port 1 - SW5 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 807).
  • Page 808 This is done using the Configuration Record program LD 17. Instructions for running the Configuration Record program are found in Software Input/Output Reference — Administration (NN43001-611). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 809: Applications

    DB-25 connector. See (page 810). The NT8D41AA Serial Data Interface (SDI) paddle board provides two RS-232-C serial ports. These ports allow communication Copyright © 2003-2008, Nortel Networks 809). These parameters must be set for Description Change configuration Configuration type...
  • Page 810 NT8D11 Common/Peripheral Equipment (CE/PE) Module for system Options 21, 21A, and 21E • NT9D11 Core/Network Module for system Option 61C Figure 265 SDI paddle board cabling Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 811 ENB/DIS switch is set to disable • both ports are disabled in software • the ports are not configured in the configuration record Copyright © 2003-2008, Nortel Networks 812). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 812 The SDI paddle board contains two Universal Asynchronous Receiver/Transmitters (UARTs) and the logic necessary to connect the UARTs to the system processor bus. See Copyright © 2003-2008, Nortel Networks Figure 267 "NT8D41AA SDI Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 813 CPU board is put into maintenance mode. Diagnostics can then be run from Copyright © 2003-2008, Nortel Networks 813). Other logic on the card includes Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 814 Note 2: In DCE mode the signals DTR and RTS are tied to +12 volts to signify that the port on the SDI paddle board is always ready to transmit and receive data. Copyright © 2003-2008, Nortel Networks Table 315 "Connectors J1 and J2 pin can be used for both ports.
  • Page 815 Switches SW2 and SW3 determine the baud rate for each individual port. The settings for these switches are shown in baud rate switch settings" (page Copyright © 2003-2008, Nortel Networks Configuring the SDI paddle board 815 808)". Table 316 "SDI paddle board address 815).
  • Page 816 Configuration Record program LD 17. Instructions for running the Configuration Record program are found in Software Input/Output Reference — Administration (NN43001-611). Copyright © 2003-2008, Nortel Networks Port 1 – SW2 Port 1 – SW5 Port 2 – SW7...
  • Page 817 Configuration Record program LD 17, are shown in configuration parameters" (page each port if both ports are being used. Copyright © 2003-2008, Nortel Networks Configuring the SDI paddle board 817 818). These parameters must be set for Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 818 DB-9 connector (normally located on the I/O panel). The NT8D93 cable is then used to connect the non-standard DB-9 connector to a peripheral that uses a RS-232-C standard DB-25 connector. See Copyright © 2003-2008, Nortel Networks Description Change configuration. Configuration type.
  • Page 819 Applications 819 Figure 269 SDI paddle board cabling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 820 820 NT8D41AA Serial Data Interface Paddle Board Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 821: Nt8D41Ba Quad Serial Data Interface Paddle Board

    The QSDI paddle board mounts to a special socket on the rear of the backplane of the following modules: • NT5D21 Core/Network module • NT6D39 CPU/Network module • NT9D11 Core/Network module Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 822: Physical Description

    The QSDI paddle board design contains four Universal Asynchronous Receiver/Transmitters (UARTs) and the logic necessary to connect the UARTs to the system processor bus. See paddle board block diagram" (page Copyright © 2003-2008, Nortel Networks 823). Figure 271 "NT8D41BA QSDI 824).
  • Page 823 NT8D41BA QSDI paddle board Other logic on the card includes baud rate generators, RS-232-C driver/receiver pairs, and the switches and logic needed to configure each UART. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 824: Connector Pin Assignments

    J1 through J4 respectively. The pinouts for each port are identical to those for each of the other three ports. J4 pin assignments" (page 825) each connector. Copyright © 2003-2008, Nortel Networks Table 320 "Connectors J1, J2, J3, and shows the pin assignment that applies to Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 825: Configuring The Qsdi Paddle Board

    Switches SW13, SW10, SW11, and SW12 determine the baud rate for ports 1, 2, 3, and 4, respectively. See the settings for these switches in "NT8D41BA baud rate switch settings" (page Copyright © 2003-2008, Nortel Networks Configuring the QSDI paddle board 825 Purpose in DTE mode...
  • Page 826 (page SW16 must not be configured identically. paddle board" (page 823) Copyright © 2003-2008, Nortel Networks SW13 (port 1), SW10 (port 2), SW11 (port 3), SW12 (port 4) Baud Clock (kHz) 2.40...
  • Page 827 DCE (modem) NT1P61 (Fiber) DTE (terminal) DCE (modem) NT1P61 (Fiber) DTE (terminal) DCE (modem) Copyright © 2003-2008, Nortel Networks Configuring the QSDI paddle board 827 Port 2 Port 4 Table 324 "NT8D41BA DTE/DCE/Fiber 827). Figure 270 "NT8D41BA QSDI paddle board"...

  • Page 828: Applications

    Any RS-232-C compatible device can be connected to either of the card’s two serial ports. Copyright © 2003-2008, Nortel Networks Port 1 — SW 3 Port 4 — SW 9...
  • Page 829 NT5D21 Core/Network Module for system Options 51C, 61C, and 81C • NT6D39 CPU/Network Module for system Options 51 and 61 • NT9D11 Core/Network Module for system Option 61C Copyright © 2003-2008, Nortel Networks Figure 272 "NT8D41BA QSDI paddle 830). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 830 The NT8D41BA Quad Serial Data Interface paddle board is a printed circuit board measuring 31.12 by 12.7 cm (12.25 by 5.0 in.). See "NT8D41BA QSDI paddle board" (page Copyright © 2003-2008, Nortel Networks 832). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 831 ENB/DIS switch is set to disable • all four ports are disabled in software • all four ports are not configured in the configuration record Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 832 The serial ports can be used to connect the Meridian 1 system to a terminal, a printer, a modem, or to an other system processor. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 833 Installing the paddle board into a socket in the CPU area of the backplane allows it to work only when that CPU is active. Copyright © 2003-2008, Nortel Networks Figure 274 "NT8D41BA QSDI 833). Other logic on the card includes...
  • Page 834 QSDI paddle board is always ready to transmit and receive data. This mode is set to connect to a modem device (DCE). Copyright © 2003-2008, Nortel Networks Table 326 "Connectors J1, J2, J3, and shows the pin assignment that applies to...
  • Page 835 Switches SW13, SW10, SW11, and SW12 determine the baud rate for ports 1, 2, 3, and 4, respectively. See the settings for these switches in "NT8D41BA baud rate switch settings" (page Copyright © 2003-2008, Nortel Networks Configuring the QSDI paddle board 835 Purpose in DTE mode...
  • Page 836 * To enable ports 1 and 2, set SW15 position 1 to ON. To enable ports 3 and 4, set SW16 position 1 to ON. + For each X, the setting for this switch makes no difference, because it is not used. Copyright © 2003-2008, Nortel Networks Baud Clock (kHz) 2.40...
  • Page 837 DCE (modem) NT1P61 (Fiber) DTE (terminal) DCE (modem) NT1P61 (Fiber) DTE (terminal) DCE (modem) NT1P61 (Fiber) Copyright © 2003-2008, Nortel Networks Configuring the QSDI paddle board 837 Port 1 Port 2 Port 3 Port 4 Table 329 "NT8D41BA DTE/DCE/Fiber 837).
  • Page 838 I/O panel). The NT8D93 cable is then used to connect the non-standard DB-9 connector to a peripheral that uses a RS-232-C standard DB-25 connector. See NT8D41BA QSDI paddle board cabling. Copyright © 2003-2008, Nortel Networks Port 1 — SW 3 Mode 80).
  • Page 839 Applications 839 Figure 275 NT8D41BA QSDI paddle board cabling Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...
  • Page 840 840 NT8D41BA Quad Serial Data Interface Paddle Board Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 841: Ntag26 Xmfr Card

    MF signaling uses pairs of frequencies to represent digits. Table 330 "MF frequency values" (page 841) for received signals. Table 330 MF frequency values Digit Copyright © 2003-2008, Nortel Networks Backward direction Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 842 Time Shift between 2 frequencies: (Envelop for start/stop) Coincidence between 2 frequencies: Intersignal Pause: Maximum Dialling Speed: Copyright © 2003-2008, Nortel Networks Backward direction Mu-Law must accept: 0 to -25 dBmO must reject: -35 to dBmO must accept: f +/- (1.5% + 5Hz) must accept: difference of 6dB between frequencies must accept: >...
  • Page 843 Bell Communication Research Technical Reference, Issue 1.0, October 1985. • TR-NPL-000275, Notes on the BOC Intra-LATA Networks, Bell Communication Research Technical Reference, Chapter 6, 1986. Copyright © 2003-2008, Nortel Networks Better than: < 1/2500 calls Test: 10 digit calls nominal frequency @ -23 dBmO...

  • Page 844: Physical Specifications

    The following table lists the frequency values used for received signals. Table 333 MF frequency values Digit Copyright © 2003-2008, Nortel Networks Height:12.5 in. (320 mm) Depth:10.0 in. (255 mm) Thickness:7/8 in. (22.25 mm) Lit when the circuit card is disabled 1.1 Amps typical...
  • Page 845 Coincidence between 2 frequencies: Intersignal Pause: Maximum Dialling Speed: Noise Rejection: Error Rate in White Noise Copyright © 2003-2008, Nortel Networks Backward direction Mu-Law must accept: 0 to -25 dBmO must reject: -35 to dBmO must accept: f +/- (1.5% + 5Hz) must accept: difference of 6dB between frequencies must accept: >...
  • Page 846 Communication Research Technical Reference, Chapter 6, 1986. Physical specifications The physical specifications required by the NTAG26 XMFR circuit card are shown in Table 335 "Physical specifications" (page Copyright © 2003-2008, Nortel Networks Better than: < 1/2500 calls Test: 10 digit calls nominal frequency @ -23 dBmO...
  • Page 847 Physical specifications Dimensions Faceplate LED Power requirements Environmental considerations Copyright © 2003-2008, Nortel Networks Height:12.5 in. (320 mm) Depth:10.0 in. (255 mm) Thickness:7/8 in. (22.25 mm) Lit when the circuit card is disabled 1.1 Amps typical Meets the environment of Meridian 1 systems...
  • Page 848 848 NTAG26 XMFR card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 849: Ntak02 Sdi/Dch Card

    Table 336 Port configurations Port 0 Port 1 Port 2 Port 3 Copyright © 2003-2008, Nortel Networks Table 336 "Port configurations" (page Table 337 "Switch settings" (page SDI (not supported) SDI (not supported) Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 850 NE-A25-B cable. Terminate the NE-A25-B cable at the cross connect terminal. Tables cross-connect terminal" (page 851) connections at the cross-connect terminal - Port 3" (page 852) the pinouts for the SDI/DCH card. Copyright © 2003-2008, Nortel Networks Port 1 ESDI Port 3 ESDI Table 338 "Jumper settings"...
  • Page 851 Signal Pair Color SCTEA — R-BL SCTEB BL-R R-BR SCRA BR-R SCTA SCRB SCTB BK-BL RXDA BL-BK TXDA Copyright © 2003-2008, Nortel Networks RS232 Signal CH/CI — — RS422 Designations I=Input O=Output SCTA — — — SCTB CH/CI SCTEA RXCA...
  • Page 852 Y-BL BL-Y Table 342 NTAK02 connections at the cross-connect terminal - Port 3 Cable Signal Pair Color SCTEA — SCTEB Y-BR BR-Y Copyright © 2003-2008, Nortel Networks RS422 Designations I=Input O=Output TXDB RXDB — — — — — RS422 Designations...
  • Page 853 Default = 8 Characteristics of the high speed port Ports 1 and 3 are synchronous, high speed ports with the following characteristics: • Baud rate: 1200; 2400; 4800; 9600; 19,200; 56,000; 64,000 Copyright © 2003-2008, Nortel Networks RS422 Designations I=Input O=Output SCTEA...
  • Page 854 Port 3 Table 344 Switch settings Port 0 SDI (not supported) SDI (not supported) — Copyright © 2003-2008, Nortel Networks Table 343 "Port configurations" (page Table 344 "Switch settings" (page SDI (not supported) SDI (not supported) Port 1 ESDI Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 855 SDI/DCH card. Table 346 NTAK02 pinouts - Port 0 at the cross-connect terminal Cable Pair Color W-BL BL-W Copyright © 2003-2008, Nortel Networks Port 3 ESDI Table 345 "Jumper settings" (page Strap for Strap for Jumper location...
  • Page 856 SCTEB BL-R R-BR SCRA BR-R SCTA SCRB SCTB BK-BL RXDA BL-BK TXDA BK-O RXDB O-BK TXDB — Copyright © 2003-2008, Nortel Networks RS232 Signal CH/CI — — RS422 Designations I=I nput O=Output SCTA — — — SCTB CH/CI SCTEA RXCA...
  • Page 857 Pair Color SCTEA — SCTEB Y-BR BR-Y V-BL SCRA SCTEA BL-V SCTA SCRB SCTEB SCTB RXDA TXDA Copyright © 2003-2008, Nortel Networks RS422 Designations Designations I=Input I=Input O=Output O=Output — — — — — — — — — — —...
  • Page 858 Baud rate: 1200; 2400; 4800; 9600; 19,200; 56,000; 64,000 • Data bit: Transparent (1) • Duplex: Full • Clock: Internal or external Interface: RS-232-D, RS-422-A Copyright © 2003-2008, Nortel Networks RS422 Designatio Designations ns I=Input I=Input O=Output O=Output — TXDB RXDB —...

  • Page 859: Ntak09 1.5 Mb Dti/Pri Card

    (DTI/PRI/DCH) card, which is described in card" (page Contact your system supplier or your Nortel representative to verify that this card is supported in your area. Copyright © 2003-2008, Nortel Networks 1053). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 860: Physical Description

    In North America, the NTAK09 can be replaced by the NTRB21 – TMDI (DTI/PRI/DCH) card, which is described in card" (page Contact your system supplier or your Nortel Networks representative to verify that this card is supported in your area. Physical description The DTI/PRI card uses a 9:5"...
  • Page 861 Table 350 NTAK09 LED states State On (Red) On (Green) Copyright © 2003-2008, Nortel Networks 861). Definition The NTAK09 circuit card is disabled. The NTAK09 is not in a disabled state. The NTAK09 circuit card is in an active state. No alarm states exist, the card is not disabled, nor is it in a loopback state.
  • Page 862 On (Green) On (Red) On (Yellow) On (Green) Copyright © 2003-2008, Nortel Networks Definition An alarm state or loopback state exists, or the card has been disabled. See the other faceplate LEDs for more information. A red-alarm state has been detected.
  • Page 863 Figure 277 NTAK09 DTI/PRI circuit card Table 352 NTAK09 LED states State On (Red) Copyright © 2003-2008, Nortel Networks 863). 862). Definition The NTAK09 circuit card is disabled. The NTAK09 is not in a disabled state. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 864 (page 865) self-test procedure. Copyright © 2003-2008, Nortel Networks Definition The NTAK09 circuit card is in an active state. No alarm states exist, the card is not disabled, and it is not in a loopback state.
  • Page 865 When power is applied, it turns red and remain steadily lit, indicating the DCH is disabled. When the DCH is enabled, the LED turns green and remains steadily lit. Copyright © 2003-2008, Nortel Networks LED State Top five LEDs light for eleven seconds.
  • Page 866 The DTI/PRI obtains its power from the backplane, and draws less than 2 amps on +5 V, 50 mA on +12 V and 50 mA on -12 V. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 867: Functional Description

    (both D-channel and in-band A/B signaling can be mixed on the same PRI) • faceplate monitor jacks for T1 interface Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 868 • Card-LAN for maintenance communications • loopback capabilities for both near-end and far-end • echo canceler interface Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 869: Architecture

    • Task handler: also referred to as an executive, the task handler provides orderly per-channel task execution to maintain real-time task ordering constraints. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 870 Transmit voice: inserts digital pads, manipulates transmit AB bits for DS1, and provides graceful entry into T-Link data mode when the data module connected to the DTI/PRI trunk is answering the call. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 871 A-Law to A-Law. These values are selected to meet the EIA loss and level plan. See Table 355 "Digital pad values and offset allocations" (page Table 355 Digital pad values and offset allocations Offset Copyright © 2003-2008, Nortel Networks PAD set 0 6.1dB –1dB –3dB –4dB...
  • Page 872 µ255 to µ255, µ255 to A-law, A-law to µ255, and A-law to A-law. These values are selected to meet the EIA loss and level plan. Table 357 Digital pad values and offset allocations Offset Copyright © 2003-2008, Nortel Networks PAD set 0 6.1dB –1dB –3dB –4dB...
  • Page 873 On the NTAK09 use switch 1 and position 1 to select either the D-channel feature or the DPNSS feature, as follows: • OFF = D-channel • ON = DPNSS (U.K.) Copyright © 2003-2008, Nortel Networks PAD set 0 6.1dB -1dB -3dB -4dB...
  • Page 874 On the NTAK09 use switch 1, position 1 to select either the D-channel feature or the DPNSS feature, as follows: • OFF = D-channel • ON = DPNSS (U.K.) Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 875 The transmitter takes the binary data (dual unipolar) from the PCM transceiver and produces bipolar pulses for transmission to the external digital facility. The DS1 transmit equalizer enables the cabling distance to Copyright © 2003-2008, Nortel Networks 875). Switch Setting...
  • Page 876 Table 361 DS-1 line interface pinout for NTBK04 cable From 50-pin MDF connector To DB-15 pin 48 pin 23 Copyright © 2003-2008, Nortel Networks 876). Switch Setting DCH F/W (LEN 0) Table 361 "DS-1 line interface pinout for NTBK04 876).
  • Page 877 Depending on the equipped state of the clock controller, the clock controller interface enables or disables the appropriate reference clock source, in conjunction with software. Copyright © 2003-2008, Nortel Networks Signal name pin 2 FGND...
  • Page 878 The 1.5 Mb clock is generated by a phase-locked loop (PLL). The PLL synchronizes the 1.5 Mb DS1 clock to the 2.56 Mb system clock through the common multiple of 8 kHz by using the main frame synchronization signal. Copyright © 2003-2008, Nortel Networks ATTENTION ATTENTION...

  • Page 879: Ntak10 2.0 Mb Dti Card

    IPE-compatible 2.0 Mb DTI interface for the Option 11C system. This circuit card includes on-board clock controller circuitry that can be manually switched in or out of service. Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 880: Physical Description

    NTAK10 LED states State On (Red) On (Yellow) On (Yellow) On (Yellow) Copyright © 2003-2008, Nortel Networks ATTENTION Table 364 "NTAK10 LED states" (page Definition The NTAK10 circuit card is disabled. The NTAK10 is not in a disabled state. The NTAK10 is in an out-of-service state.
  • Page 881 On (Red) On (Yellow) On (Yellow) On (Yellow) On (Yellow) On (Red) Copyright © 2003-2008, Nortel Networks Definition No far end alarm. NTAK10 is in loop-back mode. NTAK10 is not in loop-back mode. The clock controller is switched on and disabled.
  • Page 882 On (Yellow) On (Yellow) On (Red) On (Green) Copyright © 2003-2008, Nortel Networks Definition The clock controller is switched on and is either locked to a reference or is in free-run mode The clock controller is switched on and locking onto the primary...

  • Page 883: Functional Description

    +5 V, 50 mA on +15 V and 50 mA on –15 V. Environment The NTAK10 card meets all applicable Nortel operating specifications. The NTAK10 meets all applicable Nortel Networks operating specifications. The NTAK10 card meets all applicable Nortel Networks operating specifications.
  • Page 884 Periodic Pulse Metering (PPM) counting • outpulsing of digits on any of the ABCD bits • Card-LAN for maintenance communications Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 885: Architecture

    The main functional blocks of the NTAK10 card architecture include: • DS-30X interface • signaling interface • three microprocessors • digital pad Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Architecture 885...
  • Page 886 2.56 Mb. Each timeslot contains 10 bits in a 10 message format; eight are assigned to voice/data (64 Kbps), one to signaling (8 Kbps), and one is a data valid bit (8 Kbps). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 887 The FAS pattern is sent in even TS0s, while in odd TS0s alarm information is sent. The multiplexer output is fed to the carrier interface which can forward it to the carrier or perform per channel loopback. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 888 TS16 messages from the TS16 microprocessor and passing these messages to the A07 • providing the 19.2 Kbps serial interface to the Card-LAN Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 889 Signaling interface Interconnections The external connection is through a 50-pin MDF connector with the NTBK05 carrier cable A0394217. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 890 It converts the 120 ohms D-connector to 75 ohms coaxial cable. The impedance is switch set. The switch-settings table at the end of this chapter describes the options. See (page 902) "Switch settings" (page Copyright © 2003-2008, Nortel Networks 890). (Switch Open) —...
  • Page 891 This time is specified in the same message and ensures that the signal is detected correctly at the far end. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 892 • updating the TS16 select RAM and TS16 data RAM • providing outpulsing • receive data from the change-of-state microprocessor Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 893 The processor detects a valid change of state in TS16 and passes the new ABCD bits to the TS16 microprocessor, along with five bits to indicate the associated channel. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 894 While several DTI/PRI packs can exist in one system, only one clock controller can be activated. All other DTI/PRI clock controllers must be switched off. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 895 All other DTI/PRI clock controllers must be switched off. Clocking modes The clock controller can operate in one of two modes: tracking or non-tracking (also known as free-run). Copyright © 2003-2008, Nortel Networks ATTENTION ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 896 Tracking mode There are two stages to clock controller tracking: • tracking a reference, and • locked onto a reference. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 "Clocking modes"...
  • Page 897 • filtering jitter • making use of an algorithm to aid in detecting crystal aging and to qualify clocking information Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 898 If both references are out of specification, the clock controller provides holdover. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 899 HOLDOVER mode and continuously monitors both references. An automatic switchover is initiated to the reference that recovers first. If the secondary recovers first, then the clock controller tracks Copyright © 2003-2008, Nortel Networks 914). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 900 Software is responsible for the distribution of the secondary references and ensures that no contention is present on the REFCLK1 backplane line. Software designates the 2MB DTI Card as a primary reference source to Copyright © 2003-2008, Nortel Networks 915). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 901 Note: The ON position for all the switches is toward the bottom of the card. This is indicated by a white dot printed on the board next to the bottom left corner of each individual switch. Copyright © 2003-2008, Nortel Networks (Switch Open) —...
  • Page 902 Note: The ON position for all the switches is toward the bottom of the card. This is indicated by a white dot printed on the board next to the bottom left corner of each individual switch. Copyright © 2003-2008, Nortel Networks (Switch Open) CC Enabled...

  • Page 903: Ntak20 Clock Controller Daughterboard

    (such as NAK11Dx and NTAK11Fx cabinets). It does not work in slots 4 through 10 in these cabinets. The NTAK20 clock controller card supports 1.5 Mb, 2.0 Mb, and 2.56 Mb clock recovery rates. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 904 "NTBK50 2.0 Mb PRI card" (page 967) • "NTBK22 MISP card" (page 961) • "NTRB21 DTI/PRI/DCH TMDI card" (page 1053) Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 905 NTAK09 1.5Mb DTI/PRI • NTBK50 2.0 Mb PRI • NTRB21 DTI/PRI/DCH TMDI • NT6D70 SILC • NT6D71 UILC Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Introduction 905...
  • Page 906 (also known as free-run). The CS 1000 supports a single clock controller that can operate in one of two modes: tracking or non-tracking (also known as free-run). Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 907 When this happens, the internal clock controller briefly enters the tracking stage. The green LED flashes momentarily until the clock controller is locked on to the reference once again. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 908 Free-run mode can occur when both the primary and secondary clock sources are lost due to hardware faults or invoked using software commands. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 909: Physical Description

    Faceplate LEDs State Definition On (Red) NTAK20 is equipped and disabled. Copyright © 2003-2008, Nortel Networks Table 370 "Faceplate LEDs" (page Definition NTAK20 is equipped and disabled. NTAK20 is equipped, enabled, and is either locked to a reference or is in free run mode.

  • Page 910: Functional Description

    • microprocessor • CPU interface Copyright © 2003-2008, Nortel Networks Table 372 "Faceplate LEDs" (page Definition NTAK20 is equipped and disabled. NTAK20 is equipped, enabled, and is either locked to a reference or is in free run mode.
  • Page 911 PLL performance. This circuit, under firmware control, allows a phase difference measurement to be taken between the reference entering the PLL and the system clock. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 912 Since the accuracy requirements for CCITT and EIA Stratum 3 are different, it is necessary to have two TCVCXOs which feature different values of frequency tuning sensitivity. See characteristics" (page Copyright © 2003-2008, Nortel Networks Table 373 "System clock specification and 913). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 913 Table 375 System clock specification and characteristics Specifications Base Frequency Accuracy Operating Temperature Drift Rate (Aging) Copyright © 2003-2008, Nortel Networks CCITT 20.48 MHz ±3 ppm 0 to 70 C ±1 ppm ±1 ppm per year ±60 ppm min. ±90 ppm max.
  • Page 914 When performance of the reference degrades to a point where the system clock is no longer allowed to follow the timing signal, then the reference is out of specification. If the reference being used is out of specification Copyright © 2003-2008, Nortel Networks CCITT ±60 ppm min.
  • Page 915 On failure (both out of specification), the clock controller enters the HOLDOVER mode and continuously monitors both references. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 916 If the secondary recovers first, the clock controller tracks to the secondary even if the primary recovers. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 917 The free-run mode is initiated when the clock controller has no record of the quality of the incoming reference clock Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 918 Microprocessor The microprocessor does the following: • communicates with software • monitors two references • provides a self-test during initialization Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 919 It designates the DTI/PRI motherboard as a primary reference source. The secondary reference is obtained from another DTI/PRI card, which is designated by a technician. No other clock sources are used. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 920 Hardware integrity and regulatory environment The clock controller complies with the following hardware integrity and regulatory specifications: The clock controller complies with the following Item Temperature Copyright © 2003-2008, Nortel Networks Specification FCC part 15 sub- part J CSA C108.8 CISPR publication 22...
  • Page 921 Item Humidity Vibration/Shock hardware integrity and regulatory specifications: The clock controller complies with the following hardware integrity and regulatory specifications: Item Copyright © 2003-2008, Nortel Networks Specification IEC 68-2-3 IEC 68-2-6 IEC 68-2-7 IEC 68-2-29 IEC 68-2-31 IEC 68-2-32 EMI FCC part 15 sub- part J CSA C108.8...
  • Page 922 922 NTAK20 Clock Controller daughterboard Item Temperature Humidity Vibration/Shock Copyright © 2003-2008, Nortel Networks Specification IEC 68-2-1 IEC 68-2-2 IEC 68-2-14 IEC 68-2-3 IEC 68-2-6 IEC 68-2-7 IEC 68-2-29 IEC 68-2-31 IEC 68-2-32 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 923: Ntak79 2.0 Mb Pri Card

    Note: Clocking slips can occur between systems that are clocked from different Central Offices (COs), if the COs are not synchronized. The slips can degrade voice quality. Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 924: Physical Description

    Clock Controller and the on-board D-channel interface (DCHI). The LEDs are described in Table 376 NTAK79 LEDs State On (Red) Copyright © 2003-2008, Nortel Networks ATTENTION Table 376 "NTAK79 LEDs" (page Definition The NTAK79 2 MB PRI circuit card is disabled or out-of-service.
  • Page 925 The faceplate is 7/8" wide and contains seven LEDs. In general, the LEDs operate as shown in 926). Copyright © 2003-2008, Nortel Networks Definition The NTAK79 2 MB PRI circuit card is in an active state. The NTAK79 2 MB PRI is in a disabled state. The OOS LED turns red.
  • Page 926 The faceplate is 7/8" wide. The NTAK79 circuit card has a total of seven faceplate LEDs. Five of the LEDs are directly associated with the operation Copyright © 2003-2008, Nortel Networks The NTAK79 2MB PRI circuit card is either disabled or out-of-service.
  • Page 927 On (Red) On (Green) Flashing (Green) On (Red) On (Green) Copyright © 2003-2008, Nortel Networks Table 377 "NTAK79 LEDs" (page Definition The NTAK79 2MB PRI circuit card is disabled or out-of-service. The NTAK79 2MB PRI is not in a disabled state.
  • Page 928 DCHI. DPNSS1 mode is supported on an NTAK79BC. For all other countries that do not use DPNSS, use Q.931 mode. Table 379 Switch SW1 Switch SW 1-1 SW 1-2 Copyright © 2003-2008, Nortel Networks Down (On) enable DCHI DPNSS1/DASS2 Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 929 Note: The ON position for all the switches is towards the bottom of the card. This is indicated by a white dot printed on the board adjacent to the bottom left corner of each individual switch. Copyright © 2003-2008, Nortel Networks SW 2-1 Up (Off)
  • Page 930 This switch sets the carrier impedance to either 120 ohms or 75 ohms. Twisted pair cable is usually associated with 120 ohms. Coaxial cable is usually associated with the 75 ohms setting. Copyright © 2003-2008, Nortel Networks Down (On) enable DCHI...
  • Page 931 +5 V, 50 mA on +12 V and 50 mA on -12 V. The NTAK79 obtains its power from the backplane, drawing maximums of 2 A on +5 V, 50 mA on +12 V and 50 mA on –12 V. Copyright © 2003-2008, Nortel Networks SW 2-1 Up (Off)

  • Page 932: Functional Description

    • slip-buffering receive messages • supporting National and International bits in time slot 0 • on-board clock controller Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 933: Architecture

    • SLIP control • D-channel support interface • 8031 microcontroller • Card-LAN / echo / test port interface Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Architecture 933...
  • Page 934 The signaling bits are extracted and inserted by the A07 signaling interface circuitry. The DS-30X timeslot number is mapped to the PCM-30 channel number. Timeslots 0 and 16 are currently unused for PCM. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 935 –1.0 dB is 1 dB of gain. Table 387 Digital pad values and offset allocations PAD SET 0 Offset Copyright © 2003-2008, Nortel Networks Table 387 "Digital pad values and offset allocations" Offset 0.6 dB 1.0 dB 2.0 dB 3.0 dB...
  • Page 936 The values shown are attenuation levels, that is 1.0dB is 1dB of loss and -1.0dB is 1db of gain. Table 388 Digital Pad - values and offset allocations PAD SET 0 Offset Copyright © 2003-2008, Nortel Networks Offset 5.0 dB 6.1 dB 7.0 dB 8.0 dB 9.0 dB...
  • Page 937 937). The values shown are attenuation levels; 1.0 dB is 1 dB of loss and –1.0 dB is 1 dB of gain. Table 389 Digital pad values and offset allocations PAD SET 0 Offset Copyright © 2003-2008, Nortel Networks Offset 10.0 dB 11.0 dB 12.0 dB 13.0 dB 14.0 dB...
  • Page 938 The line interface provides for the use of either 75 ohms coaxial or 120 ohms twisted pair cable. The impedance is selected by a switch, as shown Table 390 "Impedance matching switch selection" (page Copyright © 2003-2008, Nortel Networks Offset 14.0 dB...
  • Page 939 Tx and/or Rx pairs of the carrier. Closing (down) the on-board switch applies FGND to the appropriate carrier cable shield. The switch settings are shown in Table 393 "Carrier shield grounding switch settings" (page Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 940 The clock and data recovery meets or exceeds the jitter specifications of the CCITT recommendation G.823 and the jitter Copyright © 2003-2008, Nortel Networks Carrier Pair Rx shield...
  • Page 941 Local loopback causes the transmit data and clock to appear at the receive clock and data outputs. This data is also transmitted on the line unless transmit AIS is selected. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 942 The receive and transmit clocks have slightly different bit rates from each other, as determined by the transmit and receive carrier clocks. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 943 ISDN standard countries. It can also operate in an U.K. specific mode using the DPNSS format. Table 397 Settings for the DCHI dip switch (SW1) Switch S1-1 S1-2 Copyright © 2003-2008, Nortel Networks Table 376 "NTAK79 LEDs" (page Function En/Dis F/W Mode Table 377 "NTAK79 LEDs" (page Function...
  • Page 944 Interface card is also available at the MDF connector. Connections are made to these pins for normal on-board DCHI operation. They can also be used for future or special applications. The signals conform to the EIA RS-422 standard. Copyright © 2003-2008, Nortel Networks Table 377 "NTAK79 LEDs" (page Function En/Dis...
  • Page 945 B of the UART. The connection to the echo canceler/test port is available at the backplane/MDF connector. The signals at this port conform to the EIA RS-232C standard. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 946 Tracking mode There are two stages to clock controller tracking: • tracking a reference, and • locked onto a reference. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 947 When this happens, the internal clock controller briefly enters the tracking stage. The green LED flashes momentarily until the clock controller is locked onto the reference once again. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 948 • comply with 2.0Mb CCITT specifications • communicate with software Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 949 If the primary becomes out of specification, the clock controller automatically tracks to secondary provided Copyright © 2003-2008, Nortel Networks 914). Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 950 If the secondary recovers first, then the clock controller tracks to the secondary. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 951 In this case, an external reference refers to an auxiliary timing source which is bridged from a traffic carrying signal. This is not intended to be a dedicated non-traffic bearing Copyright © 2003-2008, Nortel Networks 915). 917).
  • Page 952 This is not intended to be a dedicated non-traffic bearing timing signal. The clock controller uses either the two external/auxiliary references or the NTAK79 references. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 953: Ntak93 D-Channel Handler Interface Daughterboard

    DTI/PRI digital trunk card is installed in the Media Gateway. Digital trunk cards are not supported in Media Gateway Expansions. The NTAK93 provides the D-channel handler interfaces required by the ISDN PRI trunk. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 954 — convention of IA5-encoded digits to BCD-encoded digits for incoming Layer 3 messages for faster CPU operation — self-test — loopback Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 955: Physical Description

    DCHI LED is dual-color (red and green). The LEDs are described in 399 "Faceplate LEDs" (page Table 399 Faceplate LEDs State On (Red) On (Green) Copyright © 2003-2008, Nortel Networks 955). Definition NTAK93 is equipped and disabled. NTAK93 is equipped and enabled, but not necessarily established. NTAK93 is not equipped.

  • Page 956: Functional Description

    • reports the status of each port • takes commands from software to control the activities of the ports Copyright © 2003-2008, Nortel Networks 956). Definition NTAK93 is equipped and disabled. NTAK93 is equipped and enabled, but not necessarily established.
  • Page 957 DCH-PORT firmware. A total of 32K bytes of ROM space for each pair of ports is reserved as a code section of the DCH-PORT firmware. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 958 It includes transmit buffer, receive buffer, command register, and status register for each communication channel. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 959 • RS422 interface The address of a port is determined by the hardwired backplane card address. Port characteristics and LAPD parameters are downloaded from software. Copyright © 2003-2008, Nortel Networks Data Rate 56kbps, 64kbps Duplex Full Clock Internal / External...
  • Page 960 • RDA, RDB: Incoming serial data bit stream, driven by SDTI/PRI • SDA, SDB: Transmit serial data bit stream driven by DCHI-PORT Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 961: Ntbk22 Misp Card

    Call Server. You can install this card in slots 1 through 4 in the Media Gateway. The card is not supported in the Media Gateway Expansion. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 962: Functional Description

    D-channel data from signaling information and route the data to the packet handler • send call control messages to ISDN BRI terminals over the D-channel Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 963 • manage Layer 2 and Layer 3 signaling that controls call connection and terminal identification Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 964 Information exchange between the CPU and the MISP is performed with packetized messages transmitted over the CPU bus. This interface has a 16-bit data bus, an 18-bit address bus, and interrupt and read/write control lines. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 965 Power consumption is +5V at 2 A; +15V at 50 mA; and -15V at 50 mA. Power consumption is +5V at 2 A; +15V at 50 mA; and -15V at 50 mA. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 966 966 NTBK22 MISP card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 967: Ntbk50 2.0 Mb Pri Card

    IP expansion cabinets. The NTBK50 supports the NTAK20 clock controller daughterboard and either the NTAK93 D-Channel interface or the NTBK51 Downloadable D-Channel handler. The NTAK93 DCHI Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 968: Physical Description

    The NTBK50 uses a standard 9.5" by 12.5" multi-layer printed circuit board. The faceplate is 7/8" wide and contains seven LEDs. See "NTBK50 2.0 Mb PRI card with daughterboards" (page Copyright © 2003-2008, Nortel Networks ATTENTION Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 969 NTBK50 faceplate LEDs State On (Red) On (Green) Copyright © 2003-2008, Nortel Networks Table 402 "NTBK50 faceplate LEDs" (page Definition The NTBK50 2.0 Mb PRI circuit card is disabled or out-of-service. Also, the state of the card after power-up, completion of self test, and exiting remote loopback.
  • Page 970 NTBK50 faceplate LEDs State On (Red) On (Green) Copyright © 2003-2008, Nortel Networks Definition A red alarm state has been detected. This represents a local alarm state of Loss of Carrier (LOS), Loss of Frame (LFAS), or Loss of CRC Multiframe (LMAS).
  • Page 971 NTBK50 faceplate LEDs State On (Red) On (Green) Copyright © 2003-2008, Nortel Networks Definition A red alarm state has been detected. This represents a local alarm state of Loss of Carrier (LOS), Loss of Frame (LFAS) or Loss of CRC Multiframe (LMAS).
  • Page 972 V, 35 mA on +15 V and 20 mA on –15 V. Environment The NTBK50 meets all applicable Nortel operating specifications. The NTBK50 meets all applicable Nortel Networks operating specifications. The NTBK50 meets all applicable Nortel Networks operating specifications. Copyright © 2003-2008, Nortel Networks Definition A red alarm state has been detected.

  • Page 973: Functional Description

    AIS, LOS, and RAI • transmission of remote alarm when instructed • slip-buffering receive messages Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 974 Violations (BPV), Slips, CRC-4 (CRC), and Frame Bit Errors (FBER) • monitoring of receive carrier alarms including AIS, LOS, and RAI • transmission of remote alarm when instructed Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 975: Architecture

    D-channel support interface • clock controller interface • Card-LAN / echo / test port interface • 80C51FA Microcontroller Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Architecture 975...
  • Page 976 2.56 Mb. Each timeslot contains 10 bits in A10 message format; eight are assigned to voice/data (64 Kbps), one to signaling (8 Kbps), and one is a data valid bit (8 Kbps). Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 977 (1.0dB is 1 dB of loss and –1.0 dB is 1 dB of gain. Table 405 Digital Pad - values and offset allocations PAD SET 0 Offset Copyright © 2003-2008, Nortel Networks Table 405 "Digital Pad - values and 977). The values shown are attenuation levels Offset 0.6 dB 1.0 dB...
  • Page 978 The idle code for A-Law is 54H and for Mu-Law is 7FH. The unequipped code is FFH for both A-Law and Mu-Law. Copyright © 2003-2008, Nortel Networks Table 406 "Digital Pad - values and 978). The values shown are attenuation levels Offset 0.6 dB...
  • Page 979 This interface provides an 8 Kbps signaling link via the DS-30X timeslot zero data bit zero. Messages are 3 bytes in length. Copyright © 2003-2008, Nortel Networks Table 407 "Digital pad values and 979). The values shown are attenuation levels PAD SET 0 0.6 dB...
  • Page 980 The line interface provides for the use of either 75ohm coaxial or 120ohm twisted pair cable. The impedance is selected by SW2, as shown in the settings table below. Table 409 Impedance matching switch settings Copyright © 2003-2008, Nortel Networks Cable Type 75 ohms 120 ohms Cable Type...
  • Page 981 Table 414 "Carrier Shield grounding switch settings" (page Carrier Shield grounding (Switch SW4) Table 412 "Carrier Shield grounding switch settings" (page 982) Carrier Shield ground switch settings. Copyright © 2003-2008, Nortel Networks Cable Type 75 ohms 120 ohms Down (On) Rx –...
  • Page 982 CCITT recommendation G.742. This provides jitter attenuation increasing from 0 dB to 60 dB over the frequency range from about 6 Hz to 6 KHz. Copyright © 2003-2008, Nortel Networks Down (On) Rx – FGND Tx – FGND Down (On) Rx—FGND...
  • Page 983 Local loopback causes the transmit data and clock to appear at the receive clock and data outputs. This data is also transmitted on the line unless transmit AIS is selected. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 984 The D-channel support interface is a 64 Kbps, full-duplex serial bit stream configured as a DCE device. The data signals include: • receive data output Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 985 The NTAK93 DCHI daughterboard can be operated in two separate modes defined by an on-board dip switch. It can operate in a standard DCHI mode common to most ISDN standard countries. It can also operate in a DPNSS Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 986 8 bit connected to port A of the UART. The card-LAN interface is an asynchronous 19.2 kbps 9 bit start/stop connected to port B of the UART. The connection to the test port is available at the backplane/MDF connector. Copyright © 2003-2008, Nortel Networks Function —...
  • Page 987 19.2 kbps 9 bit start/stop connected to port B of the UART. The connection to the test port is available at the backplane/MDF connector. The signals at this port conform to the EIA RS-232C standard. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 988 988 NTBK50 2.0 Mb PRI card Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

  • Page 989: Ntbk51 Downloadable D-Channel Handler Daughterboard

    The NTBK51 provides the following features and functions: • ISDN D-channel related protocol • Selftest • Loopback • D-channel loadware including: — management and maintenance Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...

  • Page 990: Physical Description

    You can install this card in: • slots 1 through 9 in the main cabinet or slots 11-19, 21-29, 31-39, or 41-49 in the expansion cabinets Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 991 4 of the Media Gateway. Digital trunk cards are not supported in Media Gateway Expansions. The NTBK51 daughterboard, when installed on the NTAK09 digital trunk card, is addressed in the same slot as the NTAK09. Copyright © 2003-2008, Nortel Networks 991). Definition NTBK51 is disabled.

  • Page 992: Functional Description

    EEPROM memory • Serial communication controller • Sanity timer • Bus timer Copyright © 2003-2008, Nortel Networks 992). Definition NTBK51 is disabled. NTBK51 is enabled, but not necessarily established. NTBK51 is not equipped. Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 993 Message handling between the Option 11C and the card • Four port serial communication controller handling with DMA • Program download from Option 11C CPU Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 994 8 or 16 bits. EPROM memory The Bootstrap code resides in this 27C1000 EPROM and is executed on power up or reset. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 995 The DDCH uses a 1,024 bit serial EEPROM for storing the NT product code and a revision level. This information can be queried by software. The DDCH uses a 1024 bit serial EEPROM for storing the Nortel Networks product code and a revision level. This information can be queried by the software.

  • Page 996: Download Operation

    • during card reset (due to loss of software or corruption) • during a background audit Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008...
  • Page 997 DDCH card. This conditional download depends on the result of the check made by the CPU on the MSDL base code and application software. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 998 DDCH card. However, if the software is missing (due to new installation, corruption loadware version mismatch), the CPU automatically downloads the base/application into the DDCH card. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...
  • Page 999 If a background audit of the card and associated applications finds that a download is required, the card is queued in the PSDL tree. Downloading is performed in background mode based on the entries in the PSDL tree. Copyright © 2003-2008, Nortel Networks Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard...

  • Page 1000: Nortel Communication Server

    1000 NTBK51 Downloadable D-channel Handler daughterboard Nortel Communication Server 1000 Circuit Card Reference NN43001-311 01.04 Standard Release 5.0 23 May 2008 Copyright © 2003-2008, Nortel Networks...

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