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
Copyright© 1989 AT&T
All Rights Reserved
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
1-1
1-4
1-5
1-5
1-5
1-9
1-10
1-11
1-11
1-11
1-13
1-13
2-1
2-1
2-3
2-3
2-4
2-7
2-11
2-18
2-18
2-21
2-21
2-22
2-22
2-23
2-23
2-24
2-25
2-26
2-28
2-28
2-29
2-30
i

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
2-31
2-34
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
3-1
3-1
3-1
3-4
3-13
3-13
3-13
3-20
3-21
3-25
3-25
3-32
3-32
3-63
3-64
3-90
3-90
3-98
3-107
ii

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
4-1
4-1
4-4
4-9
4-10
4-10
4-12
4-12
4-14
4-16
4-18
4-20
4-23
4-24
4-24
4-25
4-30
4-31
4-33
4-36
4-36
4-37
4-45
4-67
4-68
5-1
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
5-42
5-43
5-44
5-45
5-45
5-49
5-52
5-53
5-55
6-1
7-1
iv

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
1-5
1-5
1-9
1-10
1-11
1-11
1-11
1-13
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
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