Nortel 1000 Installation And Commissioning Manual page 310

Page 310 of 466
NN43041-310 Standard 01.11
Installing and cross-connecting a trunk card
Table 36
NT5K17 Direct Inward Dial card terminations (Part 2 of 2)
Pair Pins
39
14
T7 40
R7 15
41
16
Note: The connections on the NT5K18 Exchange Line Trunk card are
polarity-sensitive. Make sure the ground side of the trunk is connected to
the A leg of the NT5K18 circuit. Make sure the -50 Volt side of the trunk
is connected to the B leg of the NT5K18 circuit.
Table 37
NT5K18 Exchange line trunk card cross-connect terminations
(Part 1 of 2)
Pair Pins
T0 26
R0 1
27
2
T1 28
R1 3
29
4
T2 30
R2 5
31
6
October 2008
Pair color
BK-BR
BR-BK
BK-S
S-BK
Y-BL
BL-Y
Pair color
W-BL
BL-W
W-O
O-W
W-G
G-W
W-BR
BR-W
W-S
S-W
R-BL
BL-R
Unit
7
Unit
0
1
2