Nortel Meridian 1 Manual page 488

Page 450 of 500
Table 121
NT8D11 CE/PE Module: NT8D15 4-wire type 1 and type 2 mode pair-terminations for
connectors A, B, E, and H (7-cable)
Lead designations
Type 1 Type 2
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
TA/TB TA/TB
RA/RB RA/RB
E/M EA/EB
ESC/ESCG MA/MB
Note: TA/TB is the transmit pair; RA/RB is the receive pair.
553-3001-210 Standard 14.00 June 1999
Appendix C: Backplane cabling in NT8D11 and NT8D37 modules
Pins
26/1 W-BL/BL-W
27/2 W-O/O-W
28/3 W-G/G-W
29/4 W-BR/BR-W
30/5 W-S/S-W
31/6 R-BL/BL-R
32/7 R-O/O-R
33/8 R-G/G-R
34/9 R-BR/BR-R
35/10 R-S/S-R
36/11 BK-BL/BL-BK
37/12 BK-O/O-BK
38/13 BK-G/G-BK
39/14 BK-BR/BR-BK
40/15 BK-S/S-BK
41/16 Y-BL/BL-Y
42/17 Y-O/O-Y
43/18 Y-G/G-Y
44/19 Y-BR/BR-Y
45/20 Y-S/S-Y
46/21 V-BL/BL-V
47/22 V-O/O-V
48/23 V-G/G-V
49/24 V-BR/BR-V
Pair color
A
slot 0
spare
I/O panel connectors
B E
slot 1 slot 4
slot 2 slot 5
Unit
H
slot 7 0
1
2
3
slot 8 0
1