Nortel Networks 1000 User Manual
Page 701

Connector pin assignments
701
Figure 238
E and M Trunk card - typical cross connection example
Table 275
E and M Trunk card - backplane pinouts for 2-wire modes
2-wire Paging Mode
2-wire Type I Mode
Trunk
Number
Pin
Signal
Pin
Signal
Pin
Signal
Pin
Signal
12B
Tip
12A
Ring
12B
Tip
12A
Ring
0
15B
A
15A
PG
14B
E
14A
M
16B
Tip
16A
Ring
16B
Tip
16A
Ring
1
19B
A
19A
PG
18B
E
18A
M
62B
Tip
62A
Ring
62B
Tip
62A
Ring
2
65B
A
65A
PG
64B
E
64A
M
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311
02.06
Standard
27 August 2008
Copyright © 2003-2008 Nortel Networks
.