Page 1 Nortel Communication Server 1000 DASS2 Fundamentals Release: 7.0 Document Revision: 04.01 www.nortel.com NN43001-571...
Page 2 While the information in this document is believed to be accurate and reliable, except as otherwise expressly agreed to in writing NORTEL PROVIDES THIS DOCUMENT "AS IS" WITHOUT WARRANTY OR CONDITION OF ANY KIND, EITHER EXPRESS OR IMPLIED. The information and/or products described in this document are subject to change without notice.
Page 3: Table Of Contents
How to get help Getting help from the Nortel Web site 9 Getting help over the telephone from a Nortel Solutions Center 9 Getting help from a specialist by using an Express Routing Code 10 Getting help through a Nortel distributor or reseller...
Page 4 Contents 123 Setting up the NT5K35 123 Setting up the NT5K75 127 Setting up the NT6D11AE/AF 132 Installing the DCHI 138 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 5 IDA trunk maintenance commands and messages 174 Clock synchronization 176 Clock Controller maintenance commands 176 Resident fault monitoring 177 Diagnostic error messages 179 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 7: New In This Release
Standard 02.01. This document is up-issued to support Communication Server 1000 Release 5.5. June 2007 Standard 01.02. This document is up-issued to remove the Nortel Networks Confidential statement, and for changes in technical content, including . the section Configuring Calling Line Identity.
Page 8 DASS2 Product Overview Guide (553-3911-100) • DASS2 Installation Guide (553-3911-200) • DASS2 Features and Services Guide (553-3911-300) • DASS2 Maintenance Guide (553-3911-500) Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 9: How To Get Help
How to get help This chapter explains how to get help for Nortel products and services. Getting help from the Nortel Web site The best way to get technical support for Nortel products is from the Nortel Technical Support Web site: www.nortel.com/support This site provides quick access to software, documentation, bulletins, and tools to address issues with Nortel products.
Page 10: Getting Help From A Specialist By Using An Express Routing Code
To access some Nortel Technical Solutions Centers, you can use an 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...
Page 11: Introduction
Introduction This document is a global document. Contact your system supplier or your Nortel representative to verify that the hardware and software described are supported in your area. Subject The DASS2 document provides: • information on DASS2 components and functionality, including...
Page 12: Intended Audience
Table 1 "Meridian 1 systems to CS 1000 systems" (page 12) lists each Meridian 1 system that supports an upgrade path to a Communication Server 1000 system. Table 1 Meridian 1 systems to CS 1000 systems This Meridian 1 system...
Page 13 Software Input/Output: Administration (NN43001-611) • Software Input/Output: Maintenance (NN43001-711) Online To access Nortel documentation online, click the Technical Documentation link under Support & Training on the Nortel home page: www.nortel.com CD-ROM To obtain Nortel documentation on CD-ROM, contact your Nortel customer representative.
Page 15: Overview
Expansion or Option 11C Expander. DASS2 is the standard UK protocol for 2Mbit/s connections between PBXs and British Telecom’s ISDN. In keeping with the product development philosophy of Nortel, full interworking is provided between DASS2 and the following signaling interfaces: Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010...
Page 16 It then offers these functions to the layer above it in the form of its own set of services. Note Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 17: Application Principles
16. Each traffic channel has an associated LAP. The LAPs Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 18 Each route may be configured only for incoming calls, only for outgoing calls, or for both. • Each route must be configured with DASS2 channels only. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 19: Channels
PBXs via digital links. There are two types of channels — Bearer channels (B-channels) and Data channels (D-channels). The Bearer Channel (B-channel) is a digital trunk route Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 20 Figure 4 "Channel configurations for DASS2" (page 20) for a depiction of how channels are typically configured for a DASS2 system. Figure 4 Channel configurations for DASS2 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 21: Interworking With Other Signaling Systems
The preferred method of interconnection between PBX systems is the Q.931 intelligent private network signaling protocol. Please refer to the Nortel technical publications ISDN Primary Rate Interface: Installation and Configuration (NN43001-301), ISDN Primary Rate Interface: Features (NN43001-569), or ISDN Basic Rate Interface: Features (NN43001-580) ISDN Primary Rate Interface: Maintenance (NN43001-717).
Page 22: Numbering Plans For Dass2 Routes
These routing digits correspond with a DDI extension number of an extension on the private network. The received digits may not be Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 23 The result of the pretranslation is then processed as a normal directory number. All trunks are assigned table 0 (1 is reserved for consoles, and 2-255 for set groupings). For more details, please refer to the Nortel technical publication Features and Services (NN43001-106). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010...
Page 24 Outgoing calls on DASS2 routes can be originated from DPNSS1 trunks. The way to configure this type of access is described in the Network Numbering section of DPNSS1 (NN43001-572). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 25 Example of a DASS2 numbering scheme Figure 5 "DASS2 typical numbering scheme" (page 26) illustrates a basic application of a DASS2 numbering scheme. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 27 Table 3 Distant Steering Codes application PBX A PBX B Route Route Table 4 Local Steering Codes application PBX A PBX B Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 28 "5". The basic programming for Special Number "5" is as shown in Table 5 "Application of special number 5 at node A" (page 29). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 29 ARRN" (page 29). Table 7 Application of an alternative route list associated with ARRN Digit Manipulation Route No Delete Insert Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 30 A will be translated using to the coordinated dialing plan feature. Figure 7 "Digit conversion, node A and node B" (page 31) shows the full sequence of digit conversion. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 31 DASS2 route. This is shown in Figure 8 "Generation of a trunk steering code" (page 31). Figure 8 Generation of a trunk steering code Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 32 CDP DN which will permit routing and termination on the node B extension "32xx". Refer to Table 10 "Application of an incoming digit conversion table" (page 33). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 33 ISDN, no line identity will be supplied by the private network. The ISDN must provide a default line identity. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 35: Hardware Requirements
0-159. Each port has a set of DIP switches allowing full configuration flexibility. See the section entitled “Engineering note pertaining to port addressing modes” (page 37) in this chapter. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 36 NTCK46AC Dual PRI to DASS/DPNSS NT6D11 DCHI cable (35ft) — NTCK46AD Dual PRI to DASS/DPNSS NT6D11 DCHI cable (50ft) — Clock Controller cables (1 to 2 port cables): Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 37 Engineering note pertaining to port addressing modes There is a distinction between functionality regarding port addressing modes in Group G and earlier, and Group H and later. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 38 Standard address mode (0-15) can be any of the following: • DPNSS1 (DDSL) • DASS2 (DDSL) • APNSS (LSSL) • Q.931 (DCHI) • ISL (DCHI) • • ESDI Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 39 (0-15) and be numbered in the range 16-159 instead. Figure 9 "A typical DASS2 hardware configuration" (page 40) illustrates a typical DASS2 hardware configuration. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 40 40 Hardware requirements Figure 9 A typical DASS2 hardware configuration Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 41: Contents
D-channel in LD 74; the value is entered against the DCHI prompt, and is in the range of 0-15. Configure PRI loop number Group H and later Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 42: 42 Basic Configuration
I/O devices. In practise, however, there is a limit of 40 addresses in expanded mode and 16 in standard mode, for a total of 56 addresses. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 43 MSDL addressing, and expanded mode addressing for DASS2. Such an example could be as follows: Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 44: Configuring Basic Capabilities
Note: The system must be initialized to invoke changes to DTOB..CEQU To allow changes to the Common Equipment parameters. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 45 I/O addresses. This number is used to reference the D-channel in LD 74. CTYP DCHI Selects the card type as being DCHI. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 46 The primary reference loop numbers for clock controller 1 SREF CK0 0-159 The secondary reference loop numbers for clock controller 0. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 47 If 1 entered to S2 prompt. Group H 0-63 If 0 entered to S2 prompt; 16-159 If 1 entered to S2 prompt. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 48 Only prompted if CNTL = YES. Enter the desired threshold for one of the three counters in the range 0-254. If 255 is entered, the threshold is set to infinity. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 49 ALRM prompt in LD 74. Table 19 Alarm condition thresholds for the ALRM prompt Alarm Mnemonic 0-15 secs (5) 0-24 hrs (0) 0-15 (1) Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 50 OUT PRT block, print data block, terminate program activity. TYPE Route Data Block. CUST Customer number, as defined in LD 15. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 51 Format for Large System and CS 1000E system, where l = loop, s = shelf, c = card, u = unit. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 52 120 ohm impedance. For more information on NT8D72BA switch settings, see DPNSS1 (NN43001-572). The NT5D97 also supports the EuroISDN applications. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 53: Configuring Call Charging Information
Calling Line Identity for DASS2 is configured by defining the ISDN line identities in LD 16. Table 25 LD 16 Modify the Route Data Block. Prompt Response Description Modify existing data base. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 54 IDGT 3572 2572 The reverse is then required to send the public number to the public network. LCNO IDGT 3572 2572 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 55: Attendant Through Dialing Networkwide
Figure 10 "Attendant Through Dialing Networkwide" (page 56) illustrates Attendant Through Dialing Networkwide. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 56 In these situations, the calling party requests that the attendant dial a numbering plan for Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 57: Operating Parameters
If an attendant dials a Trunk Steering Code or Special Number over an ISDN trunk connected to a Central Office/Public Exchange, the outgoing trunk must support Overlap Signaling. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 58: Feature Interactions
The Call Completion to Busy Subscriber and the Call Completion on No Reply functionalities are not supported if an external call is initiated by the Attendant Through Dialing Networkwide feature. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 59: Feature Packaging
Integrated Services Digital Network (ISDN) package 145 • Overlap Signaling (OVLP) package 184 • New Format Call Detail Recording (FCDR) package 234 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 60: Feature Implementation
Large System and CS 1000E system 0-31 Range for Small System, CS 1000S system, Media Gateway 1000B, and Media Gateway 1000T Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 61: Feature Operation
Overlap Signaling. If the attendant dials a Route Access Code and the outgoing external is an type ISDN trunk then any type of dialing is supported. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 62 Release (RLS) key or another loop key to extend the call back to the calling party requesting an outgoing external trunk. The calling party hears dial tone and dials the external number. --End-- Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 63: Dass2/Dpnss1 Init Call Cut Off
Layer 3 which also leads to the resetting of Network Layer 3. In the event that Layer 3 is reset, all established calls would be cleared by some third party PBX’s. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 64: Operating Parameters
• Digital Private Network Signaling System 1 (DPNSS) package 123 • Digital Access Signaling System 2 (DASS2) package 124 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 65: Feature Implementation
INIT occurs. Feature operation No specific operating procedures are required to use this feature. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 67: Contents
Virtual Network Services with DASS2/DPNSS1 Bearers feature. The following parameters also apply: Analog Private Networking Signaling System (APNSS) trunks cannot function as VNS Bearer trunks. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 68: Feature Interactions
Again on No Answer may be provided instead, if Network Ring Again or Network Ring Again on No Answer are configured over the VNS Bearer trunks. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 69 RRA (Reroute All) for a transit node, then the different alternative routes at this node must be configured with VNS and must be configured as VNS Bearers. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 70 If a congestion is encountered inside the VNS portion of the path, the VNS portion of the call is cleared and the disconnection is propagated Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 71: Feature Packaging
Advanced Network Services (NTWK) package 148 • Integrated Digital Access (IDA) package 122 • 2 MBit Primary Rate Interface (PRI2) package 154 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 72: Feature Implementation
0-31 Customer Number for Small System. At least one D-channel must be configured with USR = VNS or USR = SHAV. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 73 (both ends of the Bearer link must be configured). Prompt Response Description NEW, CHG Add, or change data. CUST Customer number as defined in LD 15. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 74 Range for CS 1000M Small System, Meridian 1 Small System, CS 1000S system, Media Gateway 1000B, and Media Gateway 1000T. Virtual Network Services. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 75: Feature Operation
1-255 = with NARS/BARS. 0-1999 0-1999 = with Flexible Numbering Plan. Feature operation No specific operating procedures are required to use this feature. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 76 76 Virtual Network Services in the UK with DASS2/DPNSS1 Bearers Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 77: Integrated Digital Access (Ida) Equipment
NT5K75 D-channel Handler Interface - an enhanced version of the NT5K35 which provides up to 160 D-channel port addresses. This card supports two switch-selectable modes of operation — standard mode Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 78 • one QPC775 or NTRB53 Clock Controller (QPC775 is required on Large Systems, and where EuroISDN is being supported.) This cable Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 79: Dass2 Hardware Requirements 79
TERM, TERD, or TERQ in LD17. This constraint applies only when Meridian Mail is equipped. Refer to Table 36 "Programming network loops" (page 80). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 80 NT5K75 and NT6D11AE avoid the standard mode range (0-15) and be numbered in the range 16-159 instead. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 81 0-7 (8 addresses) in the standard mode • 8-15 (32 addresses) in the MSDL mode • 16-55 (40 addresses) in the expanded mode Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 82 Figure 14 "A typical DASS2 hardware configuration" (page 83) illustrates a typical DASS2 hardware configuration. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 83: Nt5K35, Nt5K75 And Nt6D11Ae Dchi Cards
37 "NT5K23 and NT5K75 power requirements" (page 83). Table 37 NT5K23 and NT5K75 power requirements Voltage Worst case consumption +5 Volt 3.0 Amp Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 84 Port 1 is the D-channel Interface port. Figure 15 "NT5K35, NT5K75, NT6D11AE DCHI faceplate layout" (page illustrates the layout of the NT5K35, NT5K75 and NT6D11AE card faceplates. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 85: Nt8D72 Pri
Table 39 NT8D72 power requirements Voltage Worst case consumption +5 Volt 6 Amp +12 Volt 50 milliamperes -12 Volt 50 milliamperes Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 86 The NT8D72 PRI provides an interface to the 2Mb/s external digital line either directly or through an office repeater or line terminating unit (LTU). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 87: Nt5D97Ad Dual-Port Dti2/Pri2 Card
ENET (QPC414), two E1 trunk interface cards (QPC536E or NT8D72BA), an interface to an external D-channel handler card (DCHI NT6D11AF/QPC757/NT5K75AA/NT5K35AA) and an optional DDCH (NTBK51AA) or DPNSS (NTAG54AA) daughterboard. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 88 Table 41 DCH Receiver Ready control signals RR State Condition D-Channel data rate selected at 64 Kbps PRI2 loop is enabled Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 89 NT5D97AD DDP card. The faceplate contains an enable/disable switch; a DDCH status LED; 6 x 2 trunk port status LEDs; and six external connectors. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 90 NT5D97AD faceplate Table 42 External connectors and LEDs Faceplate Function Designator Type Description Switch ENB/DIS Plastic, ESD protected Card Enable/disable switch Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 91 This switch is used to disable the card prior to insertion or removal from the network shelf. While this switch is in disable position, the card will not respond to the system CPU. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 92 DDCH is present and enabled. If a DDCH is not configured on the DDP2 card, this lamp is not lit. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 93 DNUM) that can be reserved for DCH card, or DDCH card. One exception is DNUM 0 which is commonly assigned to the TTY terminal. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 94 Loopback tests, self tests, and continuity tests performed by LD 60 and LD 45 • The D-Channel, (DCH, DDCH) maintenance is supported by LD 96. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 95 I/O filter panel, connecting the TRK port (P1, D-type 9 pin male) on the DDP2 faceplate to the I/O filter (P2, P3 D-type 9 pin males). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 96 The NT8D7217 (50 ft.) is a 120W cable for systems with an I/O filter panel, connecting the 9 pin I/O filter connector to the 9 pin NCTE connector. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 97 Main Distribution Frame (MDF) (P2, P3 D-type 15 pin males). The NTCK78AA is used for systems not equipped with an I/O filter panel. Figure 20 NTCK78AA Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 98 Line Terminating Unit (LTU) (P2, P3, P4, P5 BNC males). Figure 21 NTCK79AA Table 47 "NTCK79AA cable pins" (page 99) lists the pin attributes for the NTCK79AA cable. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 99 CLK0 or CLK1 ports on the DDP2 faceplate to the primary or secondary source ports on Clock Controller card 0 or 1. Figure 22 NTCG03AA/AB/AC/AD Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 100 Since several clock cabling options exists, none has been represented in the diagrams. Refer to “Clock configurations” (page 105) for a description on each available option. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 101 NT5D97AD Dual-port DTI2/PRI2 card 101 Figure 24 DDP2 cable with an I/O panel Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 102 Two DDP2 loops can operate in tracking mode, with one defined as the primary reference source for clock Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 103 • the primary and secondary references are disabled, or • the primary and secondary references are in local (near end) alarm Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 104 (LD 60, command MREF), or the reference clock is "undefined" in the database. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 105 Ref from P0 on Clk0 Ref from P1 on Clk0 Option 2 Dual Ref from P0 on Clk0 Ref from P0 on Clk1 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 106 Connector Clk1 provides a Ref 2 clock source from Unit 0. Refer to Figure 28 "Clock Controller Option 2" (page 109). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 107 Connector Clk1 provides a Ref 2 clock source from Unit 1. Refer to Figure 30 "Clock Controller Option 4" (page 111). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 108 108 Integrated Digital Access (IDA) equipment Figure 27 Clock Controller Option 1 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 109 NT5D97AD Dual-port DTI2/PRI2 card 109 Figure 28 Clock Controller Option 2 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 110 110 Integrated Digital Access (IDA) equipment Figure 29 Clock Controller Option 3 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 111: Hardware Required For Ddp2 Configuration
Either the DCHI card or the DDP2 card can be installed first. However, DDP2 loops must be configured in software before defining DCH links. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 112 Canadian and International markets. Other hardware Additional hardware may also required for PRI capability and applications. Installation instructions are given in other Nortel publications or supplied by the manufacturer. This additional hardware may include: • one Channel Service Unit (CSU), or Line Terminating Unit (LTU) •...
Page 113: Clock Controller
3PE. Figure 31 "QPC775 Clock Controller faceplate layout" (page 114) illustrates the layout of a QPC775 Clock Controller faceplate. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 114: Schematics
QPC775 Clock Controller faceplate layout Schematics Core Network Module Figure 32 "Core Network Module" (page 115) shows typical locations for a Clock Controller and PRI. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 115 Common Equipment Network Module Figure 33 "Common Equipment Network Module" (page 116) shows a schematic of a Common Equipment Network Module. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 116 Figure 34 "Large System network expansion module with six PRI cards" (page 117) shows a schematic of a Large System Network Expansion Module with six PRI cards. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 117: Cabling Requirements
Cabling requirements Cables and cable lengths Table 50 "Cables and cable lengths" (page 118) describes the cable types and cable lengths. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 118: Clock Controller
PRI connection (front) - J4, 15-pin, male, subminiature D with jack-screws • LTE connection (rear) - twin 75 ohm BNC crimp plug, transmit and receive Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 119 XRING (transmit) J1-9 J2 Shield RTIP (receive) J1-3 J3 Inner Conductor RRING (receive) J1-11 J3 Shield FRAME GROUND J1-2 J3 Shield Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 120 To PRI (15 Pin) P1-2 P2-2 P1-13 P2-10 P1-20 P2-15 P1-15 P2-9 P1-14 P2-11 P1-3 P2-4 P1-16 P2-12 P1-17 P2-5 P1-12 P2-13 P1-8 P2-8 Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 121 P1-7 TO P1-1 Cabling schematic Figure 35 "Cabling schematic for a generic system" (page 122) provides a schematic illustration of IDA cabling. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 122 122 Integrated Digital Access (IDA) equipment Figure 35 Cabling schematic for a generic system Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 123: Dchi Installation And Removal
DIP switch settings The NT5K35 has a single bank of DIP switches, as shown in Figure 36 "NT5K35 DIP switch settings" (page 124). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 124 RS232 (asynchronous) or RS422 (DASS2). Figure 37 "NT5K35 Jumper strap settings" (page 125) shows the jumper strap settings on the NT5K35 card. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 125 NT5K35 port address switch settings for dual-port operation. Note: S7 and S9 have no effect for dual port operation. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 126 S1, S2, and S3 are reserved for future use and should be set to OFF. Table 57 NT5K35 Port address switch settings for single port operation Port Number Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 127: Setting Up The Nt5K75
D-channel addressing mode on the NT5K75. The DIP switches are located as shown in Figure 38 "NT5K75 DIP switch settings" (page 128). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 128 NT5K75. Table 59 "Port 1 mode selection for NT5K75" (page 129) describes port 1 mode selection for the NT5K75. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 129 OFF. Table 60 NT5K75 Port address switch settings in the standard mode Switch Setting Group No. Device No Port Address Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 130 Table 61 NT5K75 Port address switch settings in the expanded mode Switch Setting Half Group No. Device No. Port Address Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 131 RS232 (asynchronous) or RS422 (DASS2). The DASS2 configuration is shown in Figure 39 "NT5K75 Jumper strap settings for DASS2" (page 132). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 132: Setting Up The Nt6D11Ae/Af
(must be set to "disable" for DASS2). Port 1 is used to select the standard or expanded D-channel addressing mode on the NT6D11AE/AF. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 133 NT6D11AE/AF. Table 63 "Port 1 mode selection for NT6D11AE/AF" (page 134) describes the port 1 mode selection for the NT6D11AE/AF. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 134 OFF. Table 64 NT6D11AE/AF Port address switch settings in the standard mode Switch Setting Port Address Group No. Device No. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 135 Table 65 NT6D11AE/AF Port address switch settings in expanded mode Switch Setting Port Address Half Group No. Device No. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 136 Protocol selection SW3 is used to select the D-channel protocol, as shown in Table 66 "Protocol selection switch settings" (page 137). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 137 Port 1 switch settings Switch setting Mode Emulates SW2.1 SW2.2 SW3.1 SW3.2 DASS2 NT5K35AA ISDN NT6D11AB/AC Expanded DASS2 NT5K75AA Port disabled Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 138: Installing The Dchi
Table 69 "Steps for installing the DCHI" (page 139) apply when installing the NT5K35, NT5K75 or NT6D11AE/AF DCHI card on a large systems. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 139: Removing The Dchi
N. Refer to IDA Startup in the DPNSS1 (NN43001-572) for additional information. Removing the DCHI Table 70 "Steps for removing DCHI" (page 140) outlines the steps involved in removing a DCHI card. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 140: Setting Up The Ntag54Aa
Either the NTAG54 or the DPRI card may be installed first. However, DPRI loops must be configured in software before defining DCH links. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 141 The NTAG54 can only be removed when it is disabled in S/W. The associated PRI link must also be disabled. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 142 Disable the faceplate switch on the Dual PRI. If S1 is not disabled the system will initialize. Remove the Dual PRI and DDCH. --End-- Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 143: Pri Installation And Removal
DASS2 links require that the DIP switch setting on the NT8D72 be at the 75 or 120 ohm position. Figure 42 "NT8D72 DIP switch settings" (page 144) illustrates the NT8D72 DIP switch settings. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 144 144 PRI installation and removal Figure 42 NT8D72 DIP switch settings NT8D72 connections Table 71 "NT8D72 PRI connections" (page 145) describes NT8D72 connections. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 145 Specific locations will depend on available space. Please refer to “Installing a system network expansion shelf” (page 147) for installation procedures. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 146 Install PRI circuit card in the assigned shelf and slot. Install Network circuit card (if no Network loop connection is available). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 147 Install the additional Network shelf in the IPE (Step 3) location. Install a QUD15 cooling unit directly below the Network shelf and secure with four mounting screws. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 148: Nt5D97Ad Dual-Port Dti2/Pri2 Installation And Removal
Since the NT5D97AD card is a dual-card, it equips two ports; these ports are defined in Table 74 "DDP2 loops configuration" (page 149). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 149 QPC414 card. The other QPC414 card can then be replaced by the NT5D97AD DDP2. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 150 Trunk 0 Trunk 1 ENB/DBS mounted on the face plate Ring Ground MSDL DPNSS TX Mode LBO Setting Receiver interface General purpose Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 151 TX mode switches Tx mode Not used Factory setup of the switches is OFF (E1). Do not change the setup of the switches. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 152 152 PRI installation and removal Figure 43 Dip switches locations Switches S3, S4 and S5 select LBO function. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 153 Trunk 1 Transmit S16_4 Trunk 1 Receive Factory setup of the switches is OFF, OFF, OFF, OFF. Ring lines are not grounded. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 154 Note 1: X stands for "don’t care". Note 2: Due to S/W limitations, only DNUM 0 to 15 can be used. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 155 Table 83 "NTAG54AA_DCH card address normal mode" (page 154). Table 85 NTAG54AA_DCH card address extended mode Switch Setting S9 or S8 DNUM Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 156 Switch Setting S9 or S8 DNUM as DDSL 0 to 31 64-95 " 96-127 128-159 " 160-191 " 192-223 224-255 " " Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 157 Set to ON S9_10 Set to OFF Install the NT5D97AD DDP2 CompleteProcedure 3 “Installing the NT5D97AD” (page 158) to install the NT5D97AD. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 158 (NCTE) or Line Terminating Unit (LTU). Add related office data into switch memory. Enable faceplate switch S1. This is the "Loop Enable" switch. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 159 Remove the DDP2 card only if both loops are disabled. If the other circuit of a DDP2 card is in use, DO NOT remove the Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 160 Pack and store the NT5D97AD card and circuit card. --End-- Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 161: Clock Controller Installation And Removal
The switch settings for the QPC775A/B/C/D Clock Controller card are shown in Figure 44 "QPC775A/B/C/D switch settings" (page 162) Table 88 "QPC775A/B/C/D" (page 162). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 162 QPC775E. Table 89 "QPC775E switch settings" (page 163) describes the switch settings for the QPC775E. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 163: Qpc441 3Pe Card Switch Settings
(half-group) and a QPC215 Segmented Bus Extender on a CPU shelf. For the QPC441 3PE cards Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 164: Installing Or Replacing The Qpc775 Or Ntrb53 Onhalf Group And Single Group Systems
Do not deviate from this procedure. Deviation will not cause the switch to SYSLOAD or initialize, but will stop call processing. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 165: Installing Or Replacing The Qpc775 Or Ntrb53 On Multi Group System
Call processing will cease if the CC-to-CC cable (J3 connector) is connected and BOTH Clock Controller cards are disabled by their faceplate switches. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 166 Set faceplate toggle switch to ENABLE. Turn off DISABLE LED using LD 60 and the ENL command. Add related office data into switch memory. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 167 SW4 (1,2) - ON "ON" in switch setting also means "1" or "CLOSED". "OFF" in switch setting also means "0" or "OPEN". Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 168 Install replacement Clock Controller in the same slot. The Clock Controller card can also be plugged into the active shelf without switching the CPU. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 169 Tracking on a Reference Clock: The Clock Controller will be in free-run mode when enabled. It should stay in this mode for several minutes before being switched to tracking mode. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 171: Ida Status Check And Start-Up
The Integrated Digital Access (IDA) feature provides the hardware and software platform to support DASS2 signaling protocols. The maintenance facilities and procedures are defined at the IDA level. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 172: Ida Status Check
Check the status of PRIs using: Sample response: LD 75 STAT DDCS DDCS 003 ENBL DDCS 004 ENBL STAT DDCS n Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 173: Ida Start-Up
Response Check the status of PRI cards. The PRI shown is disabled. Enable PRI using: LD 75 ENL DDCS l(loop) ENBL Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 174: Ida Trunk Maintenance Commands And Messages
Disable all channels on loop l as they become idle. The message "OK DISABLING" is displayed and further commands may be entered. Message DTM055 is displayed when all channels are disabled. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 175 The Network card is enabled. Table 97 IDA trunk maintenance messages available in LD 75 B-Channels Message Description UNEQ Not configured. DSBL Disabled. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 176: Clock Synchronization
LD 60. Table 98 Clock controller commands available in LD 60 Description Command DIS CC N Disable specified system clock controller. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 177: Resident Fault Monitoring
Transmit Buffer Full Frame Alignment Error High Error Rate Transmit Signaling Failure Alarm Indication Signal Loss of Input Distant Alarm Indication Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 178 "Alarm thresholds in LD 74" (page 179). The alarm condition thresholds are shown in Table 101 "Alarm condition thresholds" (page 179). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 179: Diagnostic Error Messages
Digital Trunk Maintenance (DTM) error messages (LD 75) The DTM messages indicate problems with digital trunks detected by the Digital Trunk Maintenance program (LD 75). Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 180 Format the message using MSG command first DTM051 Invalid byte Check input and re-enter DTM052 Invalid channel number Check input and re-enter Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 181 Attempt a reset; If the fault persists, will return to the idle state suspect a faulty DCHI; may be accompanied by a major alarm Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 182 Suspect one of the following: DTSL/DDSL n link fault (check if an alarm is present) faulty DCHI far end signaling card faulty Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 183 If fault persists, suspect a faulty according to level 3, a report has DCHI. been received from level 2 indicating the link is starting or active Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 184 2 — type (DASS2) is wrong 3 — side (A/B) is wrong DTM348 n All alarms cleared on DTSL/DDSL n Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 185 INI100 DCHI does not respond from active CPU INI101 DCHI does not respond from standby CPU INI1006 Unequipped card is responding Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 186 SCT may be set to infinity, in which case the link will not be reset due to excessive stopping. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 187 Both conditions are recorded in traffic printouts. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 188 Clock controller status and error messages Code Description DTC001 Clock controller tracking on primary source loop. DTC002 Clock controller tracking on secondary source loop. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 189 Clock controller restored from free run to tracking on secondary. DTC018 Cannot switch or restore to a reference clock because automatic reference-clock switching option is disabled. Nortel Communication Server 1000 DASS2 Fundamentals NN43001-571 04.01 4 June 2010 Copyright © 2007-2010 Nortel Networks. All Rights Reserved.
Page 192 While the information in this document is believed to be accurate and reliable, except as otherwise expressly agreed to in writing NORTEL PROVIDES THIS DOCUMENT "AS IS" WITHOUT WARRANTY OR CONDITION OF ANY KIND, EITHER EXPRESS OR IMPLIED. The information and/or products described in this document are subject to change without notice.

Nortel Communication Server 1000 Manual

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Introduction

Overview

Hardware Requirements

42 Basic Configuration

Attendant through Dialing Networkwide

DASS2/DPNSS1 INIT Call Cut off

Bearers

Virtual Network Services in the UK with DASS2/DPNSS1

Integrated Digital Access (IDA) Equipment

DCHI Installation and Removal

PRI Installation and Removal

Clock Controller Installation and Removal

IDA Status Check and Start-Up

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