Nortel Circuit Card, Installation Manual, Page: 656 / 908

Page 656 of 906 NT8D15 E&M Trunk card
553-3001-211 Standard 3.00 August 2005
Table 207
E&M trunk card – backplane pinouts for 4-wire modes
Trunk
Number
4-wire Type I Mode 4-wire Type II Mode
Pin Signal Pin Signal Pin Signal Pin Signal
0 12B TA 12A TB 12B TA 12A TB
13B RA 13A RB 13B RA 13A RB
14B E 14A M 14B EA 14A EB
15B ECG 15A ESCG 15B MA 15A MB
1 16B TA 16A TB 16B TA 16A TB
17B RA 17A RB 17B RA 17A RB
18B E 18A M 18B EA 18A EB
19B ECG 19A ESCG 19B MA 19A MB
2 62B TA 62A TB 62B TA 62A TB
63B RA 63A RB 63B RA 63A RB
64B E 64A M 64B EA 64A EB
65B ECG 65A ESCG 65B MA 65A MB
3 66B TA 66A TB 66B TA 66A TB
67B RA 67A RB 67B RA 67A RB
68B E 68A M 68B EA 68A EB
69B ECG 69A ESCG 69B MA 69A MB