A-4
DOC00101-01
Regulatory Information (United States)
block-mounted protector that provides both primary and secondary protec-
tion for out-of-building circuits.
Figure A-1. Primary and Secondary Protectors
Office
Telephone
System
= Bridge Clips
= Primary Protection (Gas Discharge Tubes or
A
B
CTPhone
Controller
MDF/IDF
P2
WFC/P1
pair 1
pair 16
pair 1
pair 16
Base Station 1
Base Station 2
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pair 20
pair 21
pair 24
pair 25
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ONS
ONS
OPS
OPS
ONS
ONS
B
B
B
A
P2
P1
To OPS Analog Line Unit
To ONS Analog Line Unit
25-pair cable
25-pair cable
Key
ONS
OPS
equivalent and ITW Linx’s SCP-9 or equivalent)
Double punch down
on system side
= On-premise Equipment
= Off-premise Equipment
Summary of Contents for CTPhone 1900
Page 1: ...DOC00101 01 5 97 CTPhone 1900 System application manual...
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Page 3: ...ctphone 1900 system application manual...
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Page 87: ...DOC00101 01 4 13 CTPhone 1900 System Configuration...
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Page 117: ...DOC00101 01 6 9 CTPhone 1900 System Specifications...
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Page 132: ...Printed in USA...