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Paradyne COMSPHERE 3000 Series Installation Manual

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  • Page 1 You have accessed an older version of a Paradyne product document. Paradyne is no longer a subsidiary of AT&T. Any reference to AT&T Paradyne is amended to read Paradyne Corporation.
  • Page 2 COMSPHERE 3000 Series Carrier Installation Manual Document No. 3000-A2-GA31-80 P a r a dyn e Printed on recycled paper December 1994...
  • Page 3 AT&T Paradyne Corporation makes no representation or warranties with respect to the contents hereof and specifically disclaims any implied warranties of merchantability or fitness for a particular purpose. Further, AT&T Paradyne Corporation reserves the right to revise this publication and to make changes from time to time in the contents hereof without obligation of AT&T Paradyne Corporation to notify any person of such revision or changes.
  • Page 4 Safety Instructions Important Safety Instructions Read and follow all warning notices and instructions marked on the product or included in the manual. This product is intended to be used with a three-wire grounding type plug - a plug which has a grounding pin. This is a safety feature. Equipment grounding is vital to ensure safe operation.
  • Page 5 COMSPHERE 3000 Series Carrier Notices WARNING THIS EQUIPMENT HAS BEEN TESTED AND FOUND TO COMPLY WITH THE LIMITS FOR A CLASS A DIGITAL DEVICE, PURSUANT TO PART 15 OF THE FCC RULES. THESE LIMITS ARE DESIGNED TO PROVIDE REASONABLE PROTECTION AGAINST HARMFUL INTERFERENCE WHEN THE EQUIPMENT IS OPERATED IN A COMMERCIAL ENVIRONMENT.

  • Page 6: Table Of Contents

    Table of Contents Preface Objectives and Reader Assumptions ......Abstract ..........Related Documents .
  • Page 7 COMSPHERE 3000 Series Carrier Appendices COMSPHERE Interface Connections ..... . Models 3151/3161 Interface Connections ....
  • Page 8 Installation of First Carrier into Cabinet with No Threaded Screw Holes ..72-Inch Cabinet Fully Configured with Six COMSPHERE 3000 Series Carriers Power Transformer Unit Installation ........
  • Page 9 ....Connectors on the COMSPHERE 3000 Series Carrier Backplane ....
  • Page 10 List of Tables Table Page Technical Specifications for the COMSPHERE 3000 Series Carrier ... . Fan Module Cooling Requirements ........
  • Page 11 COMSPHERE 3000 Series Carrier This page intentionally left blank. December 1994 3000-A2-GA31-80...

  • Page 12: Preface

    Abstract 3161-A2-GL11 ACCULINK 3161 DSU/CSU Reference Card Chapter 1 provides descriptive information about the COMSPHERE 3000 Series Carrier, the T1 CSUs, T1 3510-A2-GN32 3500 Series Data Service Units, DSU/CSUs, DSUs and dial/lease modems supported, Models 3510 and 3511, User’s optional equipment, and technical specifications.
  • Page 13 3911, Point-to-Point/Multipoint, SNA Diagnostic Interface Installation and Operation Options, Applications Guide Manual 3610-A2-GB91 COMSPHERE 3600 Series Data Service Units, Models 3610 and Ordering Information 3611, Operator’s Guide To order AT&T Paradyne documentation, please call 1-800-545-2354, extension 2222. viii December 1994 3000-A2-GA31-80...

  • Page 14: Introduction

    A TDM or MCMP card (functioning as a 3000 Series Carrier, Figure 1-1, assembly to support multiplexer or digital bridge) is physically attached to a high-density mounting of the following AT&T Paradyne Model 3611 DSU and occupies a separate slot in the products in a central-site environment: carrier.
  • Page 15 DTE. The SDCP, in conjunction with the SDU, allows up to eight Analog leased-line interface for dial/lease modems. COMSPHERE 3000 Series Carriers to be managed from one control panel. Models 3551, 3611, and 3616 DSUs and Models 3811 and 3911 dial/lease modems are managed by either the COMSPHERE 6700 or 6800 Series Network Management System (NMS).

  • Page 16: Technical Specifications

    T1 CSUs and Model 3161 T1 DSU/CSUs to provide an combination of up to 96 DSUs and/or dial/lease modems. interface between a T1 digital network and Customer COMSPHERE 3000 Series Carriers can also be mounted Premise Equipment (CPE). in other types of EIA standard 19- or 23-inch wide cabinets.
  • Page 17 COMSPHERE 3000 Series Carrier Table 1-1 (2 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria POWER REQUIREMENTS (Cont’d) Shared Diagnostic Unit (SDU) 24 Vac (CT), 60 Hz 3 (0.01 amp, 1.5 watts at 115 Vac) Model 3151 24 Vac (CT), 60 Hz 3 (3.7 watts at 115 Vac)
  • Page 18 Introduction Table 1-1 (3 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria HEAT DISSIPATION (MAX.) Shared Diagnostic Unit (SDU) 5.2 Btu/hr Model 3151 T1 CSU 12.6 Btu/hr (3.7 watts) Model 3161 T1 DSU/CSU 31.7 Btu/hr (99.3 watts) Model 3511 DSU 20.5 Btu/hr...
  • Page 19 COMSPHERE 3000 Series Carrier Table 1-1 (4 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria PHYSICAL DIMENSIONS (Cont’d) Model 3611 with TDM or MCMP Height 7.1 inches (18.1 cm) Width (widest-point faceplates) 2.0 inches (5.0 cm) Depth 13.4 inches (34.0 cm)
  • Page 20 Introduction Table 1-1 (5 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria NETWORK INTERFACE Full Compliance with AT&T Technical Reference 62310–1987, ‘‘Digital Data System Channel Interface Specification,” November 1987; and Bell Canada ‘‘Digital Circuit Terminating Equipment (DCTE) Specifications,”...

  • Page 21: Equipment Warranty And Support

    COMSPHERE 3000 Series Carrier Table 1-1 (6 of 6) Technical Specifications for the COMSPHERE 3000 Series Carrier Technical Specifications Criteria MODEL 3161 CLOCKING SOURCES T1 network interface, DSX-1 T1 interface, Port 1, internal clock, external clock APPROVALS Underwriters Laboratories, Inc. (UL)
  • Page 22 If your equipment is out of warranty and you do not In addition to the customer support described, AT&T have a maintenance support agreement, factory repair Paradyne offers a wide variety of enhanced customer support is available. support programs that are designed to meet our customers needs.
  • Page 23 COMSPHERE 3000 Series Carrier This page intentionally left blank. 1-10 December 1994 3000-A2-GA31-80...

  • Page 24: Installation Planning

    Overview Installing the fan module, if applicable. Mounting the SDCP, if applicable, or replacing the Before installing your COMSPHERE 3000 Series cover plate. Carrier into a COMSPHERE cabinet (or equivalent), verify that you have everything you need to complete the...

  • Page 25: Customer Responsibilities

    T1 CSUs, T1 DSU/CSUs, DSUs, DBM-Vs, the appropriate components for your site requirements are DBM-Ss, DBM-Ds, and/or dial/lease modems, and your responsibility. You can call your AT&T Paradyne options needed (DBMs, TDMs, MCMPs). representative, however, if you need assistance or have Filler panels for empty slots.
  • Page 26 One COMSPHERE 72-inch cabinet can accommodate The location of the SDCP within the cabinet should be up to six COMSPHERE 3000 Series Carriers. A cabinet determined ahead of time. It should be installed at a does not need to be fully populated with carriers, however.
  • Page 27 COMSPHERE 3000 Series Carrier If modular devices are installed in the same carrier as For each non-modular TDM or MCMP circuit card non-modular devices, the modular devices must be installed in the carrier, determine whether the circuit card installed to the left of all other devices, as viewed from is to be used as a Time Division Multiplexer (TDM) or as the front of the carrier.

  • Page 28: Installation

    Installation Overview ............... . . Cabinet Unpacking and Setup .

  • Page 29: Overview

    (on the cover plate or SDCP) is a small area in which to write the circuit channel identification numbers. A COMSPHERE 72-inch cabinet is available for mounting the COMSPHERE 3000 Series Carriers. Up to The carrier’s backplane contains connectors which six carriers can be mounted into a single cabinet. The...
  • Page 30 56 kbps plug into an permits an extra dial line to be connected to a RJ11C jack. This type of jack is COMSPHERE 3000 Series Carrier. NIMs with this intended for analog PSTN feature are identified by the two modular connectors devices.

  • Page 31: Cabinet Unpacking And Setup

    If the shipping container does show signs of damage, NOTE report this immediately to your shipping representative and also to your AT&T Paradyne representative. Although the SDCP is the last piece of equipment installed in the bottom of the carrier, the ribbon...

  • Page 32: Carrier Installation

    Procedure representative. Otherwise, proceed with the installation. 1. Supporting the door, use a flat-blade screwdriver The COMSPHERE 3000 Series Carrier, Figure 3-1, is to remove the screws from the bottom hinge, designed to house T1 CSUs, T1 DSU/CSUs, DSUs, detaching the hinge from the cabinet frame.
  • Page 33 COMSPHERE 3000 Series Carrier Figure 3-2. COMSPHERE 3000 Series Carrier Mounting Brackets Installation NOTE The cabinet that the carrier will be installed in may or may not have threaded screw holes. Installing the carrier may be a 2 person task; one person to hold...
  • Page 34 Installation To install the carrier in a cabinet that has threaded loosely enough to allow the bracket keyholes to screw holes: drop under the screw heads during installation. 3. Place the carrier against the front rails of the Procedure cabinet again, as shown in Figure 3-3, allowing 1.
  • Page 35 COMSPHERE 3000 Series Carrier To install the carrier in a cabinet that does not have 4. Line the carrier mounting bracket up with the threaded screw holes: speed nut, and start to screw the speednut screw into the carrier mounting bracket and the speed Procedure nut.
  • Page 36 Installation Figure 3-5. 72-Inch Cabinet Fully Configured with Six COMSPHERE 3000 Series Carriers 3000-A2-GA31-80 December 1994...

  • Page 37: Power Transformer Unit Installation

    AT&T Paradyne representative. Otherwise, tighten 2. Remove the cover plate from the selected carrier any screws that may have worked loose with a by unscrewing the four captive screws screwdriver and proceed with the installation.

  • Page 38: Power Transformer Unit Installation

    You may need another person standing at the Figure 3-7. COMSPHERE 3000 Series Carrier (Rear) 3000-A2-GA31-80 December 1994 3-11...

  • Page 39: Sgrd/Fgrd Connection

    COMSPHERE 3000 Series Carrier NOTE NOTE The power transformer unit In Step 7, the cover plate is output wires are terminated with installed at this time unless you plastic connectors. The power are planning to install a fan transformer unit must be installed module or SDCP.

  • Page 40: Alarm Output Connection

    Installation Figure 3-8. Alarm Output or Ground Strap Terminal Installation Alarm Output Connection 4. Use a Phillips screwdriver to push the cap firmly onto the terminal. As you seat the cap, the To connect the alarm output to an external light or terminal cuts through the insulation on the wires buzzer, install the alarm or buzzer and voltage source as and makes contact (Figure 3-8, Step D).
  • Page 41 COMSPHERE 3000 Series Carrier Figure 3-9. Alarm Output Contacts 3-14 December 1994 3000-A2-GA31-80...

  • Page 42: Fan Module Installation

    If an SDCP is immediately to your shipping representative and also to not being installed, set the cover plate aside for your AT&T Paradyne representative. Otherwise, install reinstallation after the fan module has been the fan module.
  • Page 43 COMSPHERE 3000 Series Carrier Figure 3-10. Fan Module Installation 2. Place the fan module on the flanges (Figure 3-10) another powered carrier (if possible, one with a at the bottom of the carrier with the power working fan module). connector facing the mating power connector on If the fan module still does not work, replace the the installed power transformer unit.

  • Page 44: Shared Diagnostic Control Panel (Sdcp) Installation

    Installation Shared Diagnostic Control circuit cards are also installed. A TDM or MCMP circuit card (functioning as a multiplexer or digital bridge) is Panel (SDCP) Installation physically attached to Models 3551, 3611, and 3616 DSUs and occupies a separate slot in the carrier. In a A single Shared Diagnostic Control Panel (SDCP) can single carrier without an NMS connection, an SDU is not control up to eight carriers containing up to 128...

  • Page 45: Preinstallation Inspection

    AT&T Refer to the Power Transformer Unit Installation section Paradyne representative. Otherwise, install the ribbon to connect the SDCP ribbon cable to the backplane, then cable as described in the Power Transformer Unit continue with the following installation procedure.

  • Page 46: Speaker Panel Installation

    Figure 3-13. connectors. If the SDCP still does not light up, call your AT&T Paradyne representative. Preinstallation Inspection 4. For a cabinet configuration with multiple carriers, install the SDUs in the appropriate carriers, then Check the speaker, speaker jack, and panel for physical connect all of the SDUs in a daisy chain.
  • Page 47 COMSPHERE 3000 Series Carrier 2. To install the speaker to the cabinet’s front 3. Verify that this is the position in which you want mounting rails, first determine if you want to to mount the panel by holding the panel against mount the speaker panel above or below the the bracket and aligning the panel’s captive screws...
  • Page 48 Installation 5. Once the brackets are installed, use a small NOTE flathead screwdriver to tighten the speaker panel’s four captive screws to the mounting brackets. This is only a temporary setting. 6. Once the speaker panel is installed, verify that the Upon a reset, the modem returns speaker is working.

  • Page 49: Shared Diagnostic Unit (Sdu) Installation

    Check the SDU for physical damage. Ensure that the circuit card and faceplate are not damaged. If the SDU shows signs of damage, report it immediately to your shipping representative and also to your AT&T Paradyne Figure 3-14. SDU Faceplate representative. Otherwise, install the unit.
  • Page 50 Installation Figure 3-15. Shared Diagnostic Unit Circuit Card, Rear View Table 3-3 Shared Diagnostic Unit Status Indicators Label Color Description green Normal operation. Alrm Fault in SDU. Diag In yellow Incoming message from NMS (to a DSU, DBM, or Model 3811 or Model 3911 modem in the carrier).

  • Page 51: Installation

    To install the SDU in its dedicated slot in the carrier different control channel. (Slot 0): c. To add a COMSPHERE 3000 Series Carrier to Procedure an existing control channel, use Table 3-5 to determine the new carrier’s address provided 1.
  • Page 52 Installation Table 3-5 Carrier Address Assignment Highest Existing Network Address * First New Carrier Address First New Carrier Address DATAPHONE II 011 – 048 01 – 32 051 – 088 33 – 64 091 – 28 65 – 96 131 – 68 97 –...
  • Page 53 COMSPHERE 3000 Series Carrier 3. Using a Phillips screwdriver, loosen the screw connection and DSUs in the carrier that are on the holding the circuit pack lock and rotate the lock to NMS’ or modem’s poll list, the yellow Diag In the open position (Figure 3-16).

  • Page 54: Nms Connection

    CC IN interface on the SDU, where the NMS is daisy chain of devices into a COMSPHERE 3000 connected to the COMSPHERE 3000 Series Carrier, is a Series Carrier, and Figure 3-19 for a diagnostic 6-pin modular jack. For each type of NMS, a specific...
  • Page 55 COMSPHERE 3000 Series Carrier Figure 3-17. NMS to a COMSPHERE 3000 Series Carrier Connection 3-28 December 1994 3000-A2-GA31-80...
  • Page 56 Installation Figure 3-18. Daisy Chaining of Devices into a COMSPHERE 3000 Series Carrier 3000-A2-GA31-80 December 1994 3-29...
  • Page 57 COMSPHERE 3000 Series Carrier Figure 3-19. Daisy Chaining of Devices from a COMSPHERE 3000 Series Carrier 3-30 December 1994 3000-A2-GA31-80...
  • Page 58 Installation Figure 3-20. NMS and Shared Diagnostic Control Panel Interface Connections 3000-A2-GA31-80 December 1994 3-31...

  • Page 59: Auxiliary Backplane Installation

    The Auxiliary Backplane assembly can be mounted on with ‘‘gold finger” contacts are either the left-hand side of the COMSPHERE 3000 Series installed in the carrier, mount the Carrier (as viewed from the front) to cover Slots 1– 8, or it Auxiliary Backplane on the can be placed on the right-hand side to cover Slots 9 –16.
  • Page 60 NIM card in that part of the carrier and prohibits the use of dial modems in any slot covered by the Auxiliary Backplane assembly. Figure 3-22. COMSPHERE 3000 Series Carrier with Two Auxiliary Backplanes 3000-A2-GA31-80 December 1994 3-33...
  • Page 61 COMSPHERE 3000 Series Carrier You need a Phillips screwdriver to install the Auxiliary For the top row, use the same screw holes for Backplane. Long-nose pliers, a 1/4 nut driver, and a mounting on either side. 5/16 nut driver are also required.
  • Page 62 Installation 14. Install the T1 network cable retainer. To do so, To open the cable retainer, insert a flathead insert one slotted leg, with the grooved slot facing screwdriver into the slot on the top and pry it outward, into the larger recessed slot at the bottom open.

  • Page 63: Com Port Connection - External Pc

    COMSPHERE 3000 Series Carrier COM Port Connection – External PC Communication between the Model 3151 CSUs and Model 3161 DSU/CSUs in a 3000 Series Carrier and an external PC (attached either locally or through an external modem) occurs through a shared communication (COM) port.

  • Page 64: Network Interface Installation

    (see Figure 3-27), labeled Network Cable for Slots 1– 8 (P21) and Network Cable COMSPHERE 3000 Series Carriers can be populated for Slots 9 –16 (P22). These connectors provide the by the same devices (all T1 CSUs, all T1 DSU/CSUs, all...

  • Page 65: Digital Or Analog Leased-Line Network Interfaces

    COMSPHERE 3000 Series Carrier Make sure that all devices installed in each half of the capability, the DBM network interface module carrier are configured with compatible digital/leased-line, (NIM) is used. When populating it with all dial/dial backup, or switched 56 kbps backup interfaces.
  • Page 66 Installation Figure 3-28. Dial/Lease Modem Interconnection Schemes 3000-A2-GA31-80 December 1994 3-39...
  • Page 67 COMSPHERE 3000 Series Carrier Figure 3-29. DSU, DBM, or DSU with V.32 or 2-Wire Switched 56 DBM Interconnection Schemes 3-40 December 1994 3000-A2-GA31-80...
  • Page 68 Installation Figure 3-30. DSU with 4-Wire Switched 56 DBM Interconnection Schemes 3000-A2-GA31-80 December 1994 3-41...
  • Page 69 COMSPHERE 3000 Series Carrier Digital or Analog Leased-Line Network To install the digital network or analog leased-line interfaces: Interfaces Procedure The digital or analog leased-line network interface is provided by two 50-pin connectors (P21 and P22) on the 1. Connect the network cables (50-pin mass back of the carrier.

  • Page 70: 2-Wire Switched 56 Kbps Network Interface

    Installation Depending upon your configuration, use one of the The 50-pin cable from a permissive NIM can be following interconnection schemes for a dial/dial backup connected to a 3600-F2-505 adapter cable. interface (Figure 3-28): the 50-pin cable can be attached to a 66A-punchdown block.

  • Page 71: Nim Installation

    COMSPHERE 3000 Series Carrier NIM Installation For the switched 56 kbps network interface, connect the line side of the cable to the switched To install the NIM providing the dial interface for the 56 kbps circuit terminations assigned to the dial backup devices (DBMs), dial/lease modems, or the Switched 56 DBM in carrier Slots 1–...

  • Page 72: Comsphere 3811 Control Interface

    Installation Figure 3-32. Dial Network Interface Module Installation COMSPHERE 3811 Control Interface The interface provided by Connectors J1 and J2 directly support a D-lead interface. (These connectors are Connectors J1 and J2 provide an interface that can be defined in Table A-12.) Applications where MI/MIC used to support D-lead or MI/MIC control of the signaling is provided can be accommodated by simply COMSPHERE 3811 modems.
  • Page 73 COMSPHERE 3000 Series Carrier Depending on your configuration, use one of the To install the Models 3151 and 3161 network interface: following schemes for the Models 3151 and 3161 network Procedure interface (Figure 3-33). 1. Connect the network cable to the carrier.

  • Page 74: Circuit Card Installation

    (Figure 3-35). Connector modules that finger” contacts on the rear edge of the card, can be screw onto the rear of the COMSPHERE 3000 Series removed from the carrier without disturbing the DTE Carrier are supplied with the modular DSU-TDM or cables at the rear of the carrier (Figure 3-34).
  • Page 75 COMSPHERE 3000 Series Carrier Figure 3-35. Modular DSU-TDM or DSU-MCMP and Connector Module Connector modules have six ports (labeled Port 1 Before you install Model 3151 CSUs or Model 3161 through Port 6). Each port is a 25-pin connector which DSU/CSUs in a carrier, you must first install an Auxiliary provides the EIA-232 DTE interface.
  • Page 76 Installation Figure 3-36. Model 3151 and 3161 Circuit Cards 3000-A2-GA31-80 December 1994 3-49...

  • Page 77: Preinstallation Inspection

    COMSPHERE 3000 Series Carrier The procedures are only for installing the modular and To install a modular circuit card, proceed as follows, non-modular DSU-TDM or DSU-MCMP circuit cards referring to the appropriate Installation and Operation or that are physically attached. For information on adding the...

  • Page 78: Circuit Card Installation

    Installation Figure 3-37. Circuit Card Installation 6. Return to the rear of the carrier and tighten the NOTE rear connector plate screw. If you are installing a connector module, there are two screws instead of The following step (Step 6) is one.

  • Page 79: Non-Modular Circuit Card Installation

    COMSPHERE 3000 Series Carrier Figure 3-38. Cabling and Ferrite Chokes Non-Modular Circuit Card Installation To install the ferrite choke, refer to Figure 3-38: Procedure To install each circuit card, proceed as follows, referring to the appropriate Installation and Operation 1. Open the ferrite choke and place it around the ac...
  • Page 80 Installation 3. At the front of the carrier, hold the circuit card 5. Connect cabling, install ferrite chokes vertically, with the latch on its faceplate in the (Figure 3-36), configure the unit, and perform open position (Figure 3-37). Insert it into the top verification testing as described in the appropriate and bottom card guides of one of the slots Installation and Operation Manual or...

  • Page 81: Models 3151 And 3161 Circuit Card

    COMSPHERE 3000 Series Carrier Models 3151 and 3161 Circuit Card Filler Panels Installation A filler panel must be ordered and installed for each unfilled slot in the carrier to ensure compliance with NOTE safety requirements. This filler panel is a blank faceplate...

  • Page 82: 50-Pin Cable Connector

    Originate mode. This and leased-line networks. Figure A-3 illustrates the interface is provided on connector J1 for Slots 1 through 8 connectors on the COMSPHERE 3000 Series Carrier and connector J2 for Slots 9 through 16. Table A-12 lists backplane.
  • Page 83 COMSPHERE 3000 Series Carrier Table A-1 Digital or Analog Leased-Line Network Interface Slot Receive Circuits Transmit Circuits 1 or 9 2 or 10 3 or 11 4 or 12 5 or 13 6 or 14 7 or 15 8 or 16...
  • Page 84 COMSPHERE Interface Connections Table A-3 RJ27X (Programmable) Dial Network Interface Module Slot Slot 1 or 9 2 or 10 3 or 11 4 or 12 5 or 13 6 or 14 7 or 15 8 or 16 Table A-4 SJA57 4-Wire Switched 56 Network Interface Module Receive Transmit Slot...
  • Page 85 COMSPHERE 3000 Series Carrier Table A-5 SDU – NMS Interface Circuit Function Function CC IN CC OUT Request-to-Send Clear-to-Send Receive Data Signal Ground Transmit Data +Vdc – +12 Vdc Output Table A-6 SDU – Shared Diagnostic Control Panel Interface Circuit...
  • Page 86 COMSPHERE Interface Connections Table A-7 Pinout for 3600-F2-503 (Digital and JM8 Leased) Network Interface Cables 50-Position Pin Modular Modular Signal Name Connector Pin # Plug # Pin # R1 (transmit) 1 of 8 T1 (transmit) 2 of 8 T (receive) 7 of 8 R (receive) 8 of 8...
  • Page 87 COMSPHERE 3000 Series Carrier Table A-8 Pinout for 3600-F2-504 (Dial Programmable – RJ45S) Network Interface Cable 50-Position Pin Modular Modular Signal Name Connector Pin # Plug # Pin # Ring 4 of 8 5 of 8 7 of 8 8 of 8...
  • Page 88 COMSPHERE Interface Connections Table A-9 Pinout for 3600-F1-505 (Dial Permissive – RJ11C) Network Interface Cable 50-Position Pin Modular Modular Signal Name Connector Pin # Plug # Pin # Ring 3 of 6 4 of 6 Ring 3 of 6 4 of 6 Ring 3 of 6 4 of 6...
  • Page 89 COMSPHERE 3000 Series Carrier Table A-10 Pinout for 3000-F1-009 (50-Pin to Eight 6-Pin Modular) Network Interface Cable 50-Position Pin Modular Modular Signal Name Connector Pin # Plug # Pin # Transmit 3 of 6 Transmit 4 of 6 Receive 2 of 6...
  • Page 90 50-pin connector for dial/lease modems in Slots 9 through 16. This 26-pin high-density D-type connector provides the D-lead control interface for dial/lease modems in Slots 1 through 8. Figure A-3. Connectors on the COMSPHERE 3000 Series Carrier Backplane 3000-A2-GA31-80 December 1994...
  • Page 91 COMSPHERE 3000 Series Carrier Table A-12 (1 of 2) D-Lead Control Interface Slot Connector Pin Number Signal Name DLCTL DLCTL DLCTL DLCTL DLCTL DLCTL DLCTL DLCTL — SIG GND DLCTL DLCTL DLCTL DLCTL DLCTL DLCTL DLCTL = D-Lead Control SIG GND = Signal Ground...
  • Page 92 COMSPHERE Interface Connections Table A-12 (2 of 2) D-Lead Control Interface Slot Connector Pin Number Signal Name DLCTL DLCTL — SIG GND DLCTL = D-Lead Control SIG GND = Signal Ground NC = No Connection 3000-A2-GA31-80 December 1994 A-11...
  • Page 93 COMSPHERE 3000 Series Carrier This page intentionally left blank. A-12 December 1994 3000-A2-GA31-80...
  • Page 94 AT&T shown in Figure B-1 and described in Table B-1. Paradyne. These cables have an AT&T Paradyne feature number assigned to them (see Appendix C, Equipment List). Cables that are listed, but have no feature number, must be customer supplied.
  • Page 95 COMSPHERE 3000 Series Carrier Figure B-1. Auxiliary Backplane Connectors December 1994 3000-A2-GA31-80...

  • Page 96: Auxiliary Backplane Connectors

    Models 3151/3161 Interface Connections Table B-1 Auxiliary Backplane Connectors Connector Quantity Model 3151/3161 DB15 socket. Provides the connection to your T1 DSX-1 (DTE). Network 3151/3161 50-pin RJ48H plug. Provides the connection to the T1 network for all eight slots supported by the Auxiliary Backplane.
  • Page 97 COMSPHERE 3000 Series Carrier T1 Network Interface The T1 network interface connector is a 50-pin Telco plug RJ48H connector (see Table B-2). Connector The T1 line network interface breakout cable is a 2 1/2-foot octopus cable with a 50-pin Telco socket (RJ48H) on one end and eight unkeyed 8-pin modular plugs (RJ48C) on the other end (see Figures B-2 and B-3).

  • Page 98: 8-Pin Rj48C Connectors (Feature Number 3100-F1-930

    Models 3151/3161 Interface Connections Figure B-3. T1 Network Interface Multiport Adapter with 50-pin RJ48H to 8-pin RJ48C Connectors (Feature Number 3100-F1-930) 3000-A2-GA31-80 December 1994...
  • Page 99 COMSPHERE 3000 Series Carrier Table B-2 T1 Network Interface Connector (RJ48H) Signal Slot Pin Number Transmit Ring 1 or 9 Transmit Tip 1 or 9 Receive Ring 1 or 9 Receive Tip 1 or 9 Transmit Ring 2 or 10...
  • Page 100 Models 3151/3161 Interface Connections DSX-1 Port DTE Interface ground loops. The DTE (DSX-1) interface connector is a DB15-type socket connector (see Table B-3). Refer to the Extrn DLB configuration option in the DTE Interface This cable is typically supplied by a DTE vendor and is Options section in Appendix B of the ACCULINK 315x a 22 AWG solid, individually shielded twisted pair cable Channel Service Unit Operator’s Guide or the...
  • Page 101 COMSPHERE 3000 Series Carrier COM Port Interface connector is used in conjunction with the COM port adapter cable. The COM port connects to either a PC or to an ASCII The COM port-to-terminal/printer cable is a 14-foot, terminal or printer. The COM port-to-PC cable is a...
  • Page 102 Models 3151/3161 Interface Connections Figure B-6. COM Port-to-PC Adapter (Feature Number 3100-F1-920) Figure B-7. COM Port Adapter 3000-A2-GA31-80 December 1994...
  • Page 103 COMSPHERE 3000 Series Carrier Figure B-8. COM Port-to-Terminal/Printer Cable (Feature Number 3100-F1-540) Table B-4 COM Port Adapter Connector (J6) Signal Direction Pin Number Reserved for future use to DTE (Out) DCE Received Data to DTE (Out) SIGNAL Ground DCE Transmit Data...
  • Page 104 Models 3151/3161 Interface Connections Port Interfaces EIA-530A DB25 Port Interface Connector The EIA-530A Port Interface connector information is The port interface connectors (Model 3161 only) shown in Table B-5 and Figure B-9. include the EIA-530A DB25 connector. The V.35 connector and the RS449 connector require an adapter cable.
  • Page 105 COMSPHERE 3000 Series Carrier RS449 Port Interface Connector The RS449 Port Interface connector information is shown in Table B-6 and Figure B-9. Table B-6 RS449 Port Interface Connector Circuit CCITT Signal Direction Mnemonic Number Shield Signal Ground 102A Receive Ground...
  • Page 106 Models 3151/3161 Interface Connections Figure B-9. EIA-530A to RS449 Adapter Cable (Feature Number 3100-F1-580) 3000-A2-GA31-80 December 1994 B-13...
  • Page 107 COMSPHERE 3000 Series Carrier V.35 Port Interface Connector The V.35 Port Interface connector information is shown in Table B-7 and Figure B-10. Table B-7 V.35 Port Interface Connectors CCITT Signal Direction Number Shield — — Signal Common — Transmitted Data...
  • Page 108 Models 3151/3161 Interface Connections Figure B-10. EIA-530A to V.35 Adapter Cable (Feature Number 3100-F1-570) 3000-A2-GA31-80 December 1994 B-15...
  • Page 109 COMSPHERE 3000 Series Carrier External Clock Connector The External Clock connector cable (Model 3161 only) diagram is shown in Figure B-11. This is a customer-supplied cable. Connector pinouts are in Table B-8. Figure B-11. External Clock Connector Table B-8 External Clock Connector...
  • Page 110 Models 3151/3161 Interface Connections Diagnostic Channel Extension Cable A 12-inch cable with 8-pin modular plugs at each end is used to connect two Auxiliary Backplanes (see Figures B-12 and B-13. Figure B-12. Diagnostic Channel Extension Cable Connectors Figure B-13. Diagnostic Channel Extension Cable (Feature Number 3100-F1-910) 3000-A2-GA31-80 December 1994 B-17...
  • Page 111 COMSPHERE 3000 Series Carrier This page intentionally left blank. B-18 December 1994 3000-A2-GA31-80...
  • Page 112 Equipment List Feature/Part Equipment Comcode Number Carrier Assembly with – 48 Vdc Power Unit (includes fan) 3000-B1-501 106459563 100 Vac Power Transformer Unit 3000-B1-601 107073488 115 Vac Power Transformer Unit 3000-B1-201 106779366 230 Vac Power Transformer Unit 3000-B1-301 106789110 230 Vac Power Transformer Unit (UK) 3000-B1-304 —...
  • Page 113 COMSPHERE 3000 Series Carrier Feature/Part Equipment Comcode Number Rear Connector Plate – 25-Pin EIA-232/25-Pin V.35 3000-F1-021 106476229 Modular DSU V.35 Interconnect Cable 3000-F1-510 106476237 (Plug EIA-232/Socket V.35) Filler Panel 3000-F1-008 106238504 Carrier DBM, DBM-V, or DBM-D Network Interface Module Permissive (1 per 8 carrier slots) – also for the DBM-D...
  • Page 114 10 — 4400-F1-511 106472848 25 — 4400-F1-512 106472855 NMS Adapter Cable/Diagnostic Extension 1.5 — 3000-F2-510 106768690 COMSPHERE 3000 Series Carrier, Installation Manual 3000-M3-001 — COMSPHERE –48 Vdc Central Office Power Unit, 3000-A2-GB41 — Installation Manual COMSPHERE 3550 Series Data Service Units, Models 3550 3550-A2-GB20 —...
  • Page 115 COMSPHERE 3000 Series Carrier Feature/Part Equipment Comcode Number COMSPHERE 3600 Series Data Service Units, Models 3610 3600-M1-005 107149064 and 3611, Dial Backup Module and SNA Diagnostic Interface Options, User’s Guide COMSPHERE 3600 Series Data Service Units, Models 3610 3600-M1-006 107149122 and 3611, Time Division Multiplexer, Multichannel Multipoint, and Digital Bridge Options, User’s Guide Supplement...
  • Page 116 153-0009-1131 Membrane Switch 631-0014-0031 Model 3811/3911 Speaker Panel 869-2250-0011 Shared Diagnostic Unit (SDU) 870-1575-8xxx Rear Connector Plate – 25-Pin EIA-232/25-Pin V.35 869-2211-0011 Ferrite Choke 175-0018-0031 Filler Panel 3000-F1-008 * For use by AT&T Paradyne Field Service personnel. 3000-A2-GA31-80 December 1994...
  • Page 117 This NIM type has neither the Make Busy or Service Line Feature. This NIM type can be used by any circuit card installed in the carrier. These adapter cables are extended using a 035-0156-1031/3031 or 035-0254-1031/3031 cable. * For use by AT&T Paradyne Field Service personnel. December 1994 3000-A2-GA31-80...
  • Page 118 Time Division Multiplexer, Multichannel Multipoint, and Digital Bridge Options, User’s Guide Supplement COMSPHERE DualFlow Data Service Units, Models 3615 and 3616, 3615-A2-GB20 User’s Guide COMSPHERE 3800 Series Modems, Models 3810, 3811, and 3820, 3810-A2-GB91 User’s Guide * For use by AT&T Paradyne Field Service personnel. 3000-A2-GA31-80 December 1994...
  • Page 119 ACCULINK 3151 CSU and 3161 DSU/CSU General Information Guide 3100-A2-GK40 ACCULINK 315x Channel Service Unit Operator’s Guide 3150-A2-GB21 ACCULINK 316x Data Service Unit/Channel Service Unit Operator’s Guide 3160-A2-GB21 * For use by AT&T Paradyne Field Service personnel. December 1994 3000-A2-GA31-80...
  • Page 120 Used with modular DSU-TDM (or DSU-MCMP) circuit cards. A connector module is installed onto the rear of the COMSPHERE 3000 Series Carrier. It contains six DB25 connectors and one 26-pin high-density D-type connector. It functions as an interface between the modular circuit cards and DTEs.
  • Page 121 COMSPHERE 3000 Series Carrier Control Channel (CC) The diagnostic interface between an NMS and the SDU. Canadian Standards Association. Channel Service Unit. Protects the T1 line from damage and regenerates the T1 signal. Data Communication A device, such as a DSU or modem, that provides an interface between a DTE Equipment device and a digital or analog network.
  • Page 122 Momentary connection of this lead to common ground actuates the signal. Diagnostic MicroComputer. The network management protocol used by AT&T Paradyne ANALYSIS 6510 NMS. Data Service Unit. Data communications equipment which transmits digital data over a private line. Also used for limited distance communications over the PSTN when a high-speed modem is not needed.
  • Page 123 COMSPHERE 3000 Series Carrier Make Busy An additional capability for DDD NIMs. This feature is useful when modems are used in a ‘‘hunt” or ‘‘rotary” group. The Make Busy feature ties the Tip and Ring signals together so that the modem appears busy. This feature is not used by DSUs with DBMs, but using a NIM with this feature will not affect the DBM’s...
  • Page 124 Service Line An additional capability for DDD NIMs. This feature permits an extra dial line to be connected to a COMSPHERE 3000 Series Carrier. It can be used for NIMs or as a backup line when the primary line goes down.
  • Page 125 COMSPHERE 3000 Series Carrier This page intentionally left blank. Glossary-6 December 1994 3000-A2-GA31-80...
  • Page 126 Index physical dimensions, 1-6 two, figure, 3-33 ac power weight, 1-6 distribution systems, 1-1 power transformer, 3-3 supply 100 Vac, 1-3 115 Vac, 1-3 backplane 250 Vac, 1-3 auxiliary, figure, 3-32, 3-35 power requirements, 1-3 carrier with auxiliary, figure, 3-33 adapter carrier’s connectors, A-9 cable, EIA-530A to...
  • Page 127 COMSPHERE 3000 Series Carrier DIP switches, table, 3-24 RJ48C, figure, B-4 assembly, figure, 3-2 RS449 port interface, B-12 backplane connectors table, B-12 figure, A-9 T1 network interface, B-4 table, A-9 T1 network interface (RJ48H), table, B-6 features, 1-1 V.35 port interface, B-14...
  • Page 128 Index interconnection schemes, figure, 3-39 power digital dissipation, 1-4 interface, installation considerations, 2-3 requirements, 1-3 leased network interface cable, table, A-5 weight, 1-6 leased-line network, interface, 3-42 feature, power transformer unit, 1-1 leased-line network interface table, A-2 features, 1-1 line, interface, 1-2 -48 Vdc power unit, 1-1 dimensions, equipment mounting, 1-3 auxilliary backplanes, 1-3...
  • Page 129 COMSPHERE 3000 Series Carrier fan module, 3-15 figure, 3-16 JM8 leased network interface cable, table, A-5 first carrier into cabinet, threaded, figure, 3-7 Models 3151 and 3161, 3-54 modular circuit card, 3-50 network interface, 3-37 cable, figure, 3-37 leased-line NIM, 3-44...
  • Page 130 Index dial module, installation, figure, 3-45 dial digital leased-line, 3-42 permissive RJ11C, network interface cable, digital/lease, 1-7 installation, 3-37 programmable RJ45S, network interface leased-line, digital or analog, 3-42 cable, table, A-6 leased-line, table, A-2 digital and JM8 leased, network interface cable, Models 3151 and 3161, 3-45 table, A-5 module, 1-7...
  • Page 131 COMSPHERE 3000 Series Carrier support services, 1-9 Switched 56 SDCP, 1-1 DBM, interconnection schemes installation, 3-18 2-wire, figure, 3-40 ribbon cable, installation, 3-10 4-wire, figure, 3-41 status indicators, table, 3-17 Network, Interface Module SDU, 1-1 2-wire, table, A-2 circuit card, figure, 3-23...

This manual is also suitable for:

Comsphere 3151Comsphere 3161Comsphere 3511Comsphere 3551Comsphere 3611Comsphere 3616 ... Show all

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