Nortel Meridian 1 Succession 1000M Installation And Configuration Manual page 259

Table 63
NT5K19 Flexible E&M 4-Wire Type 1 connections for NT8D37 I/O panel connectors B, F, L, S
(Part 1 of 2)
Lead designations
Type 1 mode
TA
TB
RA
RB
E
M
TA
TB
RA
RB
E
M
TA
TB
RA
RB
E
M
TA
TB
RA
RB
E
M
Note: The cable pair designated TA, TB is the transmit pair. The pair designated RA, RB is the
receive pair.
Pair
Pins color
26 W-BL
1 BL-W
27 W-O
2 O-W
28 W-G
3 G-W
30 W-S
5 S-W
31 R-BL
6 BL-R
32 R-O
7 O-R
34 R-BR
9 BR-R
35 R-S
10 S-R
36 BK-BL
11 BL-BK
38 BK-G
13 G-BK
39 BK-BR
14 BR-BK
40 BK-S
15 S-BK
Cabling lines and trunks
I/O panel connectors
B F
Slot 1 Slot 5
Slot 1 Slot 5
Slot 1 Slot 5
Slot 1 Slot 5
Large System
Page 259 of 376
L S
Slot 9 Slot 13
Slot 9 Slot 13
Slot 9 Slot 13
Slot 9 Slot 13
Installation and Configuration
Unit
number
Unit 0
Unit 1
Unit 2
Unit 3