Avaya Nortel Communication Server 1000 Reference page 453

wire modes
4-wire modes is shown in
modes on page 453.
See Communication Server 1000M and Meridian 1 Large System Installation and
Configuration (NN43021-310) for complete I/O connector information and wire assignments
for each tip/ring pair.
Table 191: E and M Trunk card - backplane pinouts for 2-wire modes
Trunk
Number
0
1
2
3
Table 192: E and M Trunk card - backplane pinouts for 4-wire modes
Trunk
Number
0
1
2
Circuit Card Reference
on page 453. A list of the connections to the E and M Trunk card in the various
Table 192: E and M Trunk card - backplane pinouts for 4-wire
2-wire Paging Mode
Pin Signal Pin
12B Tip 12A
15B A 15A
16B Tip 16A
19B A 19A
62B Tip 62A
65B A 65A
66B Tip 66A
69B A 69A
4-wire Type I Mode
Pin Signal Pin
12B TA 12A
13B RA 13A
14B E 14A
15B ECG 15A
16B TA 16A
17B RA 17A
18B E 18A
19B ECG 19A
62B TA 62A
63B RA 63A
64B E 64A
65B ECG 65A
2-wire Type I Mode
Signal Pin Signal
Ring 12B Tip
PG 14B E
Ring 16B Tip
PG 18B E
Ring 62B Tip
PG 64B E
Ring 66B Tip
PG 48B E
4-wire Type II Mode
Signal Pin Signal
TB 12B TA
RB 13B RA
M 14B EA
ESCG 15B MA
TB 16B TA
RB 17B RA
M 18B EA
ESCG 19B MA
TB 62B TA
RB 63B RA
M 64B EA
ESCG 65B MA
Connector pin assignments
Pin Signal
12A Ring
14A M
16A Ring
18A M
62A Ring
64A M
66A Ring
68A M
Pin Signal
12A TB
13A RB
14A EB
15A MB
16A TB
17A RB
18A EB
19A MB
62A TB
63A RB
64A EB
65A MB
July 2011 453