Nortel NT1R20 Description page 273

Figure 70
Basic 500/2500 analog line card—typical cross connection example
Meridian 1
NT8D13
PE Module
QPC452
Basic
500/2500
Line Card
Unit 0
Unit 1
Unit 2
Unit 3
Unit 7
Note: Actual pin numbers may vary depending on the vintage
of the card cage and the slot where the card is installed.
QPC452 Basic 500/2500 Analog Line Card
Module
I/O Panel
Connector
Slot 0
A
(W-BL)
0T
26
(BL-W)
0R
1
(W-O)
27
(O-W)
2
(W-G)
1T
28
(G-W)
1R
3
(W-BR)
29
(BR-W)
4
(W-S)
2T
30
(S-W)
2R
5
(R-BL)
31
(BL-R)
6
Cross-connect
MDF
Tip
Ring
NC
Tip
Ring
NC
Tip
Ring
NC
Part of
25-pair
cable
Page 249 of 290
On-premise
telephone
connections
553-6179
Line cards Description