Nortel Networks Circuit Card 311 - Manual (Page 780)

780 NT8D15 E and M Trunk card
Table 299
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
66B Tip 66A Ring 66B Tip 66A Ring 3
69B A 69A PG 48B E 68A M
Table 300
E and M Trunk card - backplane pinouts for 4-wire modes
4-wire Type I Mode 4-wire Type II Mode
Trunk
Number
Pin Signal Pin Signal Pin Signal Pin Signal
12B TA 12A TB 12B TA 12A TB
13B RA 13A RB 13B RA 13A RB
14B E 14A M 14B EA 14A EB
0
15B ECG 15A ESCG 15B MA 15A MB
16B TA 16A TB 16B TA 16A TB
17B RA 17A RB 17B RA 17A RB
18B E 18A M 18B EA 18A EB
1
19B ECG 19A ESCG 19B MA 19A MB
62B TA 62A TB 62B TA 62A TB
63B RA 63A RB 63B RA 63A RB
64B E 64A M 64B EA 64A EB
2
65B ECG 65A ESCG 65B MA 65A MB
66B TA 66A TB 66B TA 66A TB
67B RA 67A RB 67B RA 67A RB
68B E 68A M 68B EA 68A EB
3
69B ECG 69A ESCG 69B MA 69A MB
Nortel Communication Server 1000
Circuit Card Reference
NN43001-311 01.04 Standard
Release 5.0 23 May 2008
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