Nortel Networks Circuit Card - Manual (Page 560)

Page 560 of 906 NT8D09 Analog Message Waiting Line card
553-3001-211 Standard 3.00 August 2005
Figure 111
Analog message waiting line card – typical cross connection example
553-AAA1131
NT8D37
IPE Module
Slot 0
NT8D09
Message
Waiting
Line Card
0T
0R
1T
1R
26
1
27
2
System Cross-connect
OPS or ONS
telephone
connections
with message
waiting lamps
A
MDF
Tip
Ring
Tip
Ring
Tip
Ring
Tip
Ring
28
3
29
4
4T
4R
5T
5R
2T
2R
3T
3R
30
5
31
6
Tip
Ring
Note: Actual pin numbers may vary depending on the vintage
of the card cage and the slot where the card is installed.
Module
I/O Panel
Connector
Part of
25-pair
cable
Tip
Ring
Unit 0
Unit 15
Unit 1
Unit 2
Unit 3
(W-BL)
(BL-W)
(W-O)
(O-W)
(W-G)
(G-W)
(W-BR)
(BR-W)
(W-S)
(S-W)
(R-BL)
(BL-R)