Bell System Com Key 416 Identification, Installation, Connection, Operation, And Maintenance Customer Equipment

I
BELL SYSTEM PRACTICES
AT
&
TCo Standard
SECTION S 18-450-1 06
Issue 3, January 1980
4A COMMUNICATION SYSTEM
(COM KEY* 416)
IDENTIFICATION, INSTALLATION, CONNECTION, OPERATION, AND MAINTENANCE
CUSTOMER EQUIPMENT
CONTENTS PAGE CONTENTS
PAGE
1. GENERAL 3 POWER REQUIREMENTS 21
2. IDENTIFICATION
7 Supplementary Power 22
BASIC FEATURES 7
CABLING RESTRICTIONS 23
OPTIONAL FEATURES 10
SYSTEM CABLING AND CONNECTIONS 24
TELEPHONE SETS 11
TELEPHONE SETS
24
PBX INTERFACE
12
A. Primary Sets 24
FCC REGISTRATION 12
B.
Basic Satellite and HFAI Desk Sets 24
ORDERING GUIDE 12
c.
BIS Desk Sets
24
A. Telephone Sets 12
D. Basic Satellite Wall Sets 25
B. Optional Apparatus 15
E. BIS Wall Sets
28
c.
Optional Components 16
F. HFAI Wall Sets 30
D. Interconnection Components 17
G.
All HFAI Sets 30
E. Replaceable Components 17
BASIC FEATURES
31
3. INSTALLATION AND CONNECTION
20
A. CO/ PBX and Intercom L ine Assignments
(Primary Sets Only)
31
PLANNING
20
B.
CO /
PBX Ringing and DSS Code
ELECTRICAL PROTECTION 21
Assignments (All Sets)
31
ELECTRO-MAGNETIC INTERFERENCE
21
SUPPLEMENTARY POWER
32
OPTIONAL FEATURES 33
*Trademark of AT&T.
A. Music-On-Hold
33
NOTICE
Not for use or disclosure outside the
Bell System except under written agreement
Printed in U.S.A.
Page 1
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