Configuration - Nortel Circuit Card 311 Reference

784 NT8D15 E and M Trunk card
Trunk
Number Pin
3
66B
69B
Table 302
E and M Trunk card - backplane pinouts for 4-wire modes
Trunk
Number Pin
0
12B
13B
14B
15B
1 16B
17B
18B
19B
2 62B
63B
64B
65B
3
66B
67B
68B
69B
Configuration
Each of the four trunk circuits on the E and M Trunk card can be individually
configured for trunk type, companding mode, and port-to-port loss
compensation. Configuring the card requires both jumper changes and
configuration software service entries.
The locations of the jumpers are shown in
jumper locations" (page
Copyright © 2003-2008, Nortel Networks
.
2-wire Paging Mode
Signal Pin
Tip 66A
A 69A
4-wire Type I Mode
Signal Pin
TA 12A
RA 13A
E 14A
ECG 15A
TA 16A
RA 17A
E 18A
ECG 19A
TA 62A
RA 63A
E 64A
ECG 65A
TA 66A
RA 67A
E 68A
ECG 69A
786).
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
2-wire Type I Mode
Signal Pin
Ring 66B
PG 48B
4-wire Type II Mode
Signal Pin
TB 12B
RB 13B
M 14B
ESCG 15B
TB 16B
RB 17B
M 18B
ESCG 19B
TB 62B
RB 63B
M 64B
ESCG 65B
TB 66B
RB 67B
M 68B
ESCG 69B
Figure 255 "E and M Trunk card -
Signal Pin Signal
Tip 66A Ring
E 68A M
Signal Pin Signal
TA 12A TB
RA 13A RB
EA 14A EB
MA 15A MB
TA 16A TB
RA 17A RB
EA 18A EB
MA 19A MB
TA 62A TB
RA 63A RB
EA 64A EB
MA 65A MB
TA 66A TB
RA 67A RB
EA 68A EB
MA 69A MB