Nortel NT1R20 Description page 261

Figure 66
OPX analog line card—typical cross connection example
Meridian 1
NT8D13
PE Module
QPC192
OPX
Line Card
Unit 0
Unit 1
Unit 3
Note: Actual pin numbers may vary depending on the vintage
of the card cage and the slot where the card is installed.
QPC192 Off-Premise Extension (OPX) 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)
28
(G-W)
3
(W-BR)
29
(BR-W)
4
(W-S)
1T
30
(S-W)
1R
5
(R-BL)
31
(BL-R)
6
Cross-connect
MDF
Tip
Ring
NC
NC
NC
NC
Tip
Ring
Part of
25-pair
cable
Page 237 of 290
OPS or ONS
telephone
connections
600Ω connection
900Ω connection
553-6174
Line cards Description