Nortel Networks Circuit Card - Manual (Page 625)

NT8D14 Universal Trunk card Page 625 of 906
Circuit Card Description and Installation
Figure 141
Connecting paging equipment to the NT8D14 Universal Trunk card (typical)
Typical customer-
provided external
equipment
Cross
connect
System
NT8D14
Universal
Trunk Card
Unit 0
Unit 1
Unit 7
NT8D37
IPE Module
MDF
0T
Slot 0
A
26
(w-bl)
0R
1
(bl-w)
0A
27
(w-o)
0PG
2
(o-w)
Module
I/O Panel
Connector
Part of
25-pair
cable
553-AAA1150
Audio
pair
Signal
pair K2
Bat
Bat
Amplifier Speaker
Tape
recorder,
radio, etc.
Micro-
phone
K3
Microphone
contacts
K3
Bat
K3
K2
K2
K1
K1
K1