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Lucent Technologies SLC-2000 Access System Central Office Terminal User Manual

Lucent Technologies SLC-2000 Access System Central Office Terminal
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SLC
®
-2000 Access System
Customer Assembly Manual
for COT Frames
363-208-011
Issue 4
February 1997

Table of Contents

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Lucent Technologies SLC-2000 Access System Central Office Terminal Specifications

General IconGeneral
BrandLucent Technologies
ModelSLC-2000 Access System Central Office Terminal
CategoryTouch terminals
LanguageEnglish

Summary

SLC®-2000 Access System Customer Assembly Manual for COT Frames

About This Manual

Purpose

Defines the manual's purpose, scope, audience, and support information.

Scope

Outlines what the document covers, focusing on COT Frame installation.

Intended Audiences

Identifies customers responsible for installing equipment.

Safety Instructions

Admonishments

Defines DANGERS, WARNINGS, and CAUTIONS used in the manual.

Product Safety

Warns about high electrical energy exposure during procedures.

Important General Safety Instructions

Lists critical safety guidelines for product handling and installation.

Important Installation Safety Instructions

Provides crucial safety directives for electrical wiring and system installation.

General Information

General Information

Covers installation activity, COT overview, and terminal compatibility.

General Precautions

Discusses ESD consequences, protection requirements, lightwave, and product safety.

General Safety Admonishments

Lists important safety instructions for general handling and installation.

Electrical Wiring Admonishments

Details safety instructions specific to electrical wiring and connections.

Installation Procedures

Handling and Uncrating

Details procedures for safely handling and uncrating equipment.

Inspection

Outlines steps for physical inspection and verification of bay frames.

Erecting and Placement

Covers procedures for positioning and mounting bays and frames.

Grounding Connections

Explains the importance and methods for establishing proper ground connections.

Mounting System Shelves

Details the process for installing various types of equipment shelves.

Cabling, Wiring, and Assembly

Cable Assembly Descriptions

Describes types of cable assemblies for factory and customer connections.

Installer Cabling Operations

Details general cabling operations and shelf cable verification.

Power and Ringing Local Interfaces

Covers connections for power and ringing interfaces.

PCM Connections

Describes procedures for connecting PCM cable assemblies.

Test Access Path (TAP) Interface

Details TAP bay cable assembly connections.

1A Alarm Test Unit Cables

Details connections for 1A ATU alarm test unit cables.

Customer Interface Cable Connections

Covers DC power, ringing, alarms, and telemetry connections.

Miscellaneous Discrete Environment Alarms and Controls

Details alarm and control connections for environmental conditions.

DS1 Connections

Provides procedures for DS1 distribution and feeder cable connections.

VF Connections

Outlines procedures for VF customer interface cable assemblies.

E&M Connections

Details procedures for E&M customer interface cable assemblies.

PGTC Interconnections

Covers PGTC interconnections, adjacent/non-adjacent bay connections, and direct PGTC connections.

ARM Shelf Fiber Optic Cables

Details general information and installation procedures for fiber optic cables.

Factory Assemblies

Explains two types of cabling for factory assemblies and connector types.

Customer Interface Cable Assemblies

Lists external cables interconnecting COT Bay to other systems.

Factory Cable Assembly Wire Color Coding Sequence

Provides standard wire color coding for factory assembled cables.

Connector Description

Describes types of connectors used in the system.

Cinch Connectors

Details Cinch connectors, ID type, and hood installation.

D Type Connectors

Explains D type connectors and their hood assemblies.

AMP Mate-N-Lok II Connectors

Describes AMP Mate-N-Lok II connectors and their engagement/pin replacement.

General

Details installer cables, interface requirements, and cable routing.

Shelf Cables Verification

Verifies standard and optional cable assemblies for ARM and MDS shelves.

Bay Local Cable Connections

Details installer operations for interconnecting standard bay and shelf dangler cables.

Power and Ringing Local Interfaces

Procedures for connecting power and ringing supplies.

Power Interface Unit/Standard Bay Cable Connections

Steps for connecting the Power Interface Unit and bay cable assembly.

Power and Ringing Bay Cable Assembly ED7C723-34 Group 2()

Connects the Power Interface dangler cable assembly.

PCM Connections

Describes connecting PCM cable assemblies.

Connecting Procedure for Cable Assemblies ED7C723-30 Groups 9() to 12()

Details mating ARM Shelf PCM Dangler Cable Assemblies to MDS.

Connections

Mates ARM Shelf PCM dangler cable with MDS shelf counterpart.

Test Access Path (TAP) Interface

Details TAP interface cable connections.

TAP Bay Cable Assembly ED7C723-34 Group 1

Connects TAP interface cable assembly in the right side cable duct.

1A Alarm Test Unit Cables

Details cable assemblies for the 1A ATU shelf.

General

Describes ATU shelf cable assemblies and their interfaces.

ED7C723-36 Groups 3() and 4

Connects ATU Shelf connectors to ARM shelf backplane.

ED7C723-36 Group 5

Mates ATU Shelf connector to PGTC or other SLC systems.

ED7C723-36 Group 6

Mates ATU Shelf connector to ARM shelf and TS1 terminal block.

Customer Interface Cable Connections

Details installer operations for interconnecting customer interface cables.

Customer's DC Power and Ringing Supply Connections

Connects external DC power and ringing supplies to the Power Interface Unit.

General

Notes on external power connections, wire gauge, and ringing supplies.

Ringing Connections

Connects office ringing supplies to PIU TS1 terminals.

Tests

Verifies continuity, shorts, voltage, and breaker operation.

Miscellaneous Discrete/Environmental Alarm and Control Applications

Details installation of discrete alarm cables and their function.

General

Notes on unassigned pins, alarm inputs, control outputs, and cable lengths.

Connections ED7C723-37 Group 16, 17, or 18

Installs Group Interface Cable Assembly and mates connectors.

DS1 Connections

Covers DS1 distribution and feeder capabilities and requirements.

General

Notes on DS1 connections, FCC EMC, cable length, and cable shields.

Installation Procedure for Cable Assemblies ED7C723-37 Groups 1(), 2(), or 3()

Installs DS1 interface cable assemblies and mates connectors.

Connections

Details installing DS1 interface cables, terminating pairs at DSX, and stamping connectors.

VF Connections

Details installation of VF customer interface cable assemblies.

Installation Procedure for Cable Assemblies ED7C723-37 Groups 4 to 9

Mates VF interface cable connectors to MDS shelf.

Connections

Installs VF interface cables and terminates VF pairs at MDF.

VF Channel Number Identification

Identifies VF channel numbering for connectors.

E&M Connections

Details installation of E&M customer interface cable assemblies.

Installation Procedure for Cable Assemblies ED7C723-37 Groups 10 to 15

Mates E&M interface cable connectors to MDS shelf.

Connections

Installs E&M interface cables and terminates E&M pairs at MDF.

E&M Channel Number Identification

Identifies E&M channel numbering for connectors.

Central Office Alarms

Details alarm connections to the TS1 block for office alarm systems.

Parallel Telemetry Connections

Describes optional connection for alarms/status to operations center.

PGTC Interconnections

Covers PGTC interconnections and cable assembly usage.

Adjacent bay connections

Details connecting adjacent bays using ED7C723-36 Group 5.

Non-adjacent bay connection

Describes using ED3C861-20 Group 24 for non-adjacent bays.

Direct PGTC connections

Explains connecting directly to PGTC using specific cable assemblies.

By-Pass Test Pair Connections

Details running test pairs and inhibit leads to MDF.

Central Office Clock Connections

Covers composite clock connections via TS1 block with resistors.

Composite Clock

Details 8/64 kHz composite clock connections for DLC services.

DS1 SONET Clock

Explains DS1 clock connections via ARM shelf P37/P44 and cabling.

Operational Systems Interfaces

Covers interfaces for office alarms, telemetry, and OS communication.

X.25 (Q3) Interface

Details RS232 terminations for X.25 interface.

TBOS Serial Telemetry

Explains connecting cable assemblies for TBOS serial telemetry.

CIT/Modem

Describes RS232 terminations for CIT/Modem interface.

CIT/Modem RS232 Connections

Details RS232 connections for CIT/Modem interface.

ARM Shelf Fiber Optic Cables

Details general information and installation procedures for fiber optic cables.

General

Information on fiber jumper types and routing care.

Installation Procedure for Installing Fiber Optic Cables to the ARM Shelf

Steps for labeling and routing fiber optic cables.

Parts Lists and Kits

General Information

Provides overview of material and hardware for assembly and installation.

Basic SLC®-2000 Hardware

Lists supplier-furnished hardware for the SLC-2000 system.

Basic SLC-2000 Hardware - Supplier Furnished

Lists frames, shelves, units, and cables provided by the supplier.

Factory Assembled COT Bays

Lists types of factory assembled COT bays.

Frame Mounting Material (1 per COT Frame)

Details hardware for enclosing and protecting equipment.

Heat Baffles (as required)

Lists part number for heat baffles.

Ancillary Equipment - Customer Furnished

Lists customer-supplied equipment like ringing supplies and power supply.

Access Resource Manager Shelf (1 per COT Frame)

Lists ARM assembly types and associated cable assemblies.

Metallic Distribution Shelf Assembly (as required)

Lists MDS assembly types and associated cable assemblies.

Alarm Test Unit (1 per COT Frame)

Lists the 1A Alarm Test Unit and its cable assemblies.

Power Interface Unit (1 per COT Frame)

Lists the Power Interface Unit and its associated cable assembly.

Bay Common Cables (1 per COT Frame)

Lists the Intershelf TAP Cable Assembly.

Frame Terminal Block

Lists the 353A Terminal Block and associated resistors.

Peripheral Cables (as required)

Lists peripheral cable assemblies by quantity, function, and channels.

Ancillary Equipment

Lists ringing supplies, power supply, cross-connect blocks, and cables.

Ringing Supplies

Describes the Ringing Supply shelf and its capabilities.

DC Power Supply

Mentions sources of -48 Vdc power.

Cross-connect Blocks

Lists VF, DS1, and Fiber Optic cross-connect blocks.

Miscellaneous Cables

Details cable specifications for power, ground, fiber optic, ringing, and clock.

Tools

Lists basic, special, and test equipment required for installation.

Parts Description

General Information

Details the major components of the various shelves and assemblies.

Frame Hardware

Covers frame details and installation material.

Frame Details and Installation Material

Refers to Supplementary Information for detailed frame material data.

Shelf Equipment

Lists parts for ARM shelf, MDS assembly, PIU, and Alarm Test Unit.

ARM Shelf Parts

Lists ARM shelf cable assemblies and hardware.

MDS Assembly Parts

Lists MDS assembly cable assemblies and hardware.

Power Interface Unit Parts

Lists PIU cable assembly and hardware.

Alarm Test Unit Parts

Lists ATU cable assembly and hardware.

Cable Assemblies

Lists major cable assemblies furnished as danglers and for customer interface.

Applications

Introduction

Explains the purpose of the Applications section and its figures.

Peripheral Equipment Interconnections

Covers VF, E&M, DS1, Optical Fiber, Alarms, and Power connections.

Application Figures

General figures guide installers for cable assemblies and cross-connections.

Peripheral Equipment Interconnections

Explains connections and provides a legend for cable types.

VF Interconnections

Details VF channel numbering and protector blocks.

Circuit Numbering

Explains VF channel numbering and OSP cable pair association.

Protector Blocks

Specifies requirements for protected wire systems with Lucent Technologies Protectors.

E&M Signaling Interconnections

Details E&M channel numbering and protector blocks.

Circuit Numbering

Explains E&M channel numbering and OSP cable pair association.

Protector Blocks

Specifies requirements for protected wire systems with Lucent Technologies Protectors.

DS1 Interconnections

Covers DS1 feeder and distribution capabilities and connection requirements.

DS1 Feeders

Describes metallic feeder capability using quad LIUs with DSX-1.

DS1 Distribution

Covers DS1 distribution configuration for initial DS1s and future DS0 services.

DS1 Pipes

Explains supporting up to 28 DS1 pipes without external multiplexer.

DS1 Extensions

Details DDM-Plus for metallic and optical DS1 extensions.

Optical Fiber Interconnections

Guides on lightguide cable routing to LGX cross connect panel.

SONET Interface (ARM Shelf OLIU)

Details OLIUs, ST connectors, and LGX cross connections.

Inputs

Describes 14 alarm/status inputs and their activation via contact closures.

Outputs

Details 4 environmental control outputs and their voltage/current tolerance.

COT Alarms and Parallel Telemetry

Defines COT alarms (critical, major, minor) and parallel telemetry.

Office Alarms

Classifies COT alarms and their connections to office alarm systems.

Parallel Telemetry

Describes relay closures for alarm/status to operations center.

Alarms

Explains individual closures for critical/minor alarms.

Statuses

Lists status contact closures for maintenance information like Near End, System ID.

Power and Ringing Interconnections

Details external DC power and ringing voltage sources.

Power

Specifies requirements for DC power feeder pairs and wire gauge.

Ringing

Details requirements for external ringing supplies and cable arrangements.

DC Test Access Application

Explains using test heads or DC test pairs for universal system testing.

Network Synchronization

Discusses integrating the system into the digital synchronization network.

DS1 Timing

Explains using DS1 external synchronization references and cabling.

Composite Clock

Details 8/64 kHz composite clock connections for DLC services.

Operations Systems Interfaces

Covers interfaces for office alarms, telemetry, and OS communication.

Application Schematics

Lists the content of the Application Schematic Drawing SD7C180-01.

Appendix 1: Dual Power Feed Unit Installation Procedure

Scope

Provides installation and test info for the Dual Power Feed Unit on COT Frames.

Overview

Explains the DPFU's function in providing redundant power feeds.

Reason for Reissue

States that this is the original issue of the document.

Support

Provides contact information for technical support.

Training

States that no specific training is required.

Time Estimates

Estimates time, service interruption, and installer needs.

Procedural Risk Assessment (DPFU added out of service)

Assesses the low procedural risk of adding DPFU before service turn-up.

Equipment

Lists required equipment, apparatus, and tools for DPFU installation.

Equipment List

Details specific codes, quantities, and descriptions of items needed.

Reference Documents

Lists reference documents related to the Dual Power Feed Unit.

Engineering Information

Provides engineering notes on unit mounting and cooling.

Engineering Notes

Details unit dimensions, cooling, mounting recommendations, and operational logic.

Installation Procedure

Covers procedures for adding or replacing a DPFU.

DPFU Added Out-of-Service (New Installation)

Procedure for adding DPFU during initial installation or replacing a failed unit.

Shelf Installation

Steps for physically mounting the DPFU unit and its ground strap.

Power Wiring

Instructions for connecting power cables to the DPFU and PIU.

Turn-up and Test

Steps for testing the DPFU after installation, including voltage checks and breaker operations.

DPFU In-Service Change Out (Hot Swap)

Procedure for replacing a DPFU without service interruption.

Description

Explains conditions allowing hot swap and the procedure's goal.

Addition of a DPFU to a In-Service System

Describes two methods for adding a DPFU to an operational system.

Method 1

Details the first method for DPFU addition, involving partial service interruptions.

Method 2

Details the second method for DPFU addition, aiming for no service interruption.

Appendix 2: Local Alarm Relay Unit Installation Procedure

Scope

Provides installation procedures for the Local Alarm Relay Unit with SLC-2000 Access System.

Overview

Explains the LARU's function in providing discrete alarm outputs.

Reason for Reissue

States that this is the original issue of the document.

Support

Provides contact information for technical support.

Training

States that no specific training is required.

Time Estimates

Estimates time and installer requirements for LARU installation.

Procedural Risk Assessment

Assesses the low procedural risk of installing the LARU.

Rating (LARU and UIP)

Assesses the medium risk of installing UIP impacting transmission.

Equipment

Lists required equipment, apparatus, and tools for LARU installation.

Equipment List

Details codes, quantities, and descriptions of items for LARU installation.

Reference Documents

Lists reference documents for the Local Alarm Relay Unit.

Engineering Information

Provides engineering notes on LARU protection and LEDs.

Engineering Notes

Details LARU protection, power LED, and P253 connector pin functions.

Installation Procedure

Covers procedures for adding LARU to RT or COT bays.

Physical Installation

Steps for physically mounting the LARU and connecting power cables.

Alarm Wiring

Instructions for connecting the alarm cable to the LARU and UIP.

Craft Interface Unit Replacement

Discusses potential service interruption during UIP replacement.

External Alarm Connections

Details external alarm connections from the LARU P306 connector.

Appendix 3: Test Head Installation

Remote Test Head Mounting

Procedures for installing the remote test head.

General

Notes on test head compatibility and refer to other guides.

Test Head Inspection

Steps for unpacking and verifying test head components.

Tau-tron ngRTH Test Head Cables

Lists Tau-tron cables required for RTH-7000 or ngRTH test heads.

Test Head Circuit Pack Usage

Shows usage of test head circuit packs for POTS and special services testing.

Lucent Technologies Cable Assembly

Identifies required Lucent cable assembly for COT connection.

Test Head Installation

Steps for installing alignment pins, mounting brackets, and the test head.

Remote Test Head Interconnections

Installs interconnect cables between test head and SLC-2000 COT interfaces.

Test Head Interconnections

Details power, ringing, and physical interfaces for the test head.

Power and Ringing Cables

Steps for connecting power and ringing cables to supplies.

Control Link Cables

Explains using ED7C723-37 G30 or 955-7000xxx035/107 cables for control signals.

Communications Cable

Connects test access pairs to Miscellaneous Pairs Cross-connect block.

Remote Test Head Turn-Up

Procedures for installing circuit packs in the test head.

Circuit Pack Installation

Steps for unpacking and installing circuit packs, checking LEDs.

SLC-2000 Access System Circuit Packs

Verifies presence of software and circuit packs for test head operation.

General

Lists circuit packs required for test head operation on SLC-2000 shelves.

Circuit Pack Verification

Verifies SMU, LAN, MDC, T8U, PTU presence and DLC software version.

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