AT&T System 75 Quick start guide

AT&T

AT&T System 75

and System 75 XE

Wiring

AT&T

AT&T System 75

and System 75 XE

Wiring

555-200-111

Issue 2, August 1989

Call:

Write:

TO ORDER COPIES OF THIS MANUAL

AT&T Customer Information Center on 800-432-6600

In Canada Call 800-255-1242

AT&T Customer Information Center

2855 North Franklin Road

P.O. Box 19901

Indianapolis, Indiana 46219-1385

TO COMMENT ON THIS MANUAL

Call: The AT&T Document Development Organization

Hot Line:

800-334-0404

In North Carolina Call 919-727-3167

While reasonable efforts were made to ensure that the information

in this document was complete and accurate at the time of printing,

AT&T can assume no responsibility for errors. Changes or

corrections to the information in this document may be incorporated

into future reissues.

Published by

The AT&T Documentation

Management Organization

Printed in U.S.A.

TABLE OF CONTENTS

Page

CHAPTER 1. INTRODUCTION

General

Organization

Use of Guide

Equipment

System Wiring

Cross-Connect Hardware Selection

Wiring Hardware Changes

Planning

Job Aids

Voice Terminals

Site or Satellite Closets

Cabling Facilities

CHAPTER 2. HARDWARE

(66/110-Type)

General

110-Type Hardware Description

110-Type Wiring Blocks

Index Strips and Connecting Blocks

110A-Type Hardware

110P-Type Hardware

188-Type Backboards

Cords

Jumpers

Tools

F Clip Terminal Insulator

Designation Strips

66-Type Hardware Description

66M1-50 Connecting Block

Connectorized 66-Type Connecting Blocks

Multiple-Mounted 66-Type Connecting Blocks

183-Type Backboards

187B1 Backboard

Power Adapter Cords

Jumpers

Tools

1-1

1-4

1-5

1-9

1-10

1-11

1-13

2-1

2-3

2-4

2-7

2-11

2-18

2-21

2-22

2-23

2-24

2-25

2-26

2-28

2-29

2-30

TABLE OF CONTENTS (Contd)

Page

Bridging Clips

Associated Hardware

Cable Slack Managers

Network Interfaces

Sneak Fuse Panels

Emergency Transfer Units

Trunk Concentrator Cables

2-30

2-31

2-34

2-37

2-39

16-Port Analog Line Circuit Pack Adapter Cable (For 110-Type

Hardware Only)

4-Port Met Line Circuit Pack Concentrator Cable

Adjunct Power Units

2-45

2-46

2-47

CHAPTER 3. EQUIPMENT ROOM

DESIGN

General

Hardware Equipment Room Appplications

Trunk/Auxiliary Field

Distribution Field

Typical System Equipment Room Floor Plans

General

Typical Floor Plans

Wall Space Requirements

Equipment Requirements

Equipment Room Hardware And Cabling Installation

Hardware Installation

Installing Cable Slack Managers

Labeling the Cross-Connect Field

Installing Sneak Fuse Panels

Cable Installation

Station Wiring Design

General

Station Circuit Distribution From Equipment Room

Layout

3-1

3-4

3-13

3-20

3-21

3-25

3-32

3-63

3-64

3-90

3-98

3-107

TABLE OF CONTENTS (Contd) Page

CHAPTER 4. STATION WIRING

Installation of Station Wiring And Associated Hardware

Installing Station Cables

Installing 110-Type Hardware at Satellite Locations

Installing 66-Type Hardware at Satellite Locations

Installing 4-Pair Station Cables

Installing Information Outlets

Adjunct Powering

Adjunct Powering From the Equipment Room and Satellite

Locations

Adjunct Powering From Site Locations

Adjunct Powering From Information Outlets

Patch Cord/Jumper Installation And Administration

Equipment Room Cross-Connect Field

Satellite Locations

Miscellaneous Wiring Installation

Installing System Access Terminal (SAT)

Installing Attendant Console

Installing Selector Console

Installing lNADS lnterface

Installing DS1 Tie Trunks

Installing Customer-Provided Alarm—System 75 XE Only

Installing Off-Premises Station Wiring

Installing Out-of-Building Station Wiring

Installing Emergency Transfer Units and Associated

Telephones

Installing External Ringing

Installing Queue Warning Indicator

CHAPTER 5. AUXILIARY

EQUIPMENT INSTALLATION

Auxiliary Equipment Description

Installing Loudspeaker Paging and Music-on-Hold

Installing Loudspeaker Paging Access—278A Paging Adapter

Installing Loudspeaker Paging Access—89A Control Unit

Installing PagePac® Paging System

Installing Music-on-Hold Access

Installing Loudspeaker Paging With Background Music

Installing Recorded Announcement Equipment

4-1

4-4

4-9

4-10

4-12

4-14

4-16

4-18

4-20

4-23

4-24

4-25

4-30

4-31

4-33

4-36

4-37

4-45

4-67

4-68

5-1

5-3

5-5

5-8

5-11

5-16

5-20

5-22

iii

TABLE OF CONTENTS (Contd)

Digital Announcer

Page

Only

Installing Audichron Wake-Up Announcement System—R1V3

Installing Dial Dictation Equipment

Installing 3270 Data Modules

Installing Processor Data Modules (PDMs)

Installing AP Interface—System 75 Only

Installing AUDIX Interface—R1V3 Only

Installing CMS Interface—R1V3 Only

Installing DCS—R1V2 and R1V3

Installing PMS Interface—R1V3 Only

Installing Customer-Provided Terminal Using ADUs

Installing SMDR lnterface

Installing lSN lnterface

Installing STARLAN NETWORK Interface

Installing Premises Lightwave System (PLS) Interface

Installing Processor Interface/EIA Port

CHAPTER 6. GLOSSARY

CHAPTER 7. INDEX

5-26

5-28

5-32

5-33

5-36

5-39

5-42

5-43

5-44

5-45

5-49

5-52

5-53

5-55

6-1

7-1

CHAPTER 1. INTRODUCTION

GeneraI

Organization

Use of Guide

Equipment

System Wiring

Cross-Connect Hardware Selection

Wiring Hardware Changes

Planning

Job Aids

Voice Terminals

Site or Satellite Closets

Cabling Facilities

1-1

1-4

1-5

1-9

1-10

1-11

1-13

-i-

Figures

Figure 1-1. Documentation Block Diagram

1-3

Figure 1-2.

System Uniform Wiring Plan

1-7

Figure 1-3. Sample Uniform Wiring Installation

1-8

Figure 1-4. Block Diagram of System 75 or 75 XE Installation

1-10

Figure 1-5. Sample Floor Plan With Voice Terminal Locations

Marked

1-12

Figure 1-6. Riser Cable Placement

1-14

-ii-

CHAPTER 1. INTRODUCTION

General

This guide is one of the three documents (Figure 1-1) required to install

a System 75 or 75 XE switch. This guide describes the hardware, job

planning, equipment ordering, and installation information from:

●

The telephone company network interface up to and including the

25-pair cables that connect directly to the switch

The main equipment room cross-connect field and the associated

cabling from this cross-connect field to the switch cabinet and/or

8-pin modular wall jacks (information outlets).

All information in this guide is compatible with both System 75 or 75 XE,

except when a statement is made that a topic is strictly for a specific

switch.

The other documents required for the installation of the System 75 or 75

XE are as follows:

AT&T System 75—Installation and Test (555-200-104):

Contains the information required to install and test a System 75

switch and attendant console. For continuity purposes, the

attendant console wiring is covered in this guide.

AT&T System 75— XE Installation and Test (555-201-104):

Contains the information required to install and test a System 75

XE switch and attendant console. For continuity purposes, the

attendant console wiring is covered in this guide.

DEFINITY™ Communications System and System 75, and

System 85—Terminals and Adjuncts, Installation and Tests

(555-015-104)

Contains the information required to install and test

telephones/voice terminals and their associated adjuncts.

1-1

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