Nortel Enterprise 1000 Reference Manual page 125

Figure 44
E&M trunk card — typical cross connection example
Succession CSE 1000
Succession
Media Gateway
NT8D15
E&M
Trunk Card
Unit 0
Unit 1
Unit 3
Note: Actual pin numbers can vary depending on the vintage of
the card cage and the slot where the card is installed.
Succession Communication Server for Enterprise 1000 Circuit Card Reference Guide
Module
I/O Panel
Connector
Slot 1
A
(W-BL)
0TA
26
(BL-W)
0TB
1
(W-O)
0RA
27
(O-W)
0RB
2
(W-G)
0E
28
(G-W)
0M
3
(W-BR)
0ECG
29
(BR-W)
0ESCG
4
(W-S)
1T
30
(S-W)
1R
5
(R-BL)
1E
31
(BL-R)
1M
6
NT8D15 E&M Trunk Card
Cross connect
MDF
TipA
TipB
RingA
RingB
ECG
ESCG
Tip
Ring
Part of
25-pair
cable
Page 125 of 236
E&M trunk
connections
4-wire
Type I
E
E&M
M
Trunk
2-wire
Type I
E
E&M
M
Trunk
553-CSE6202