Nortel Networks 1000M User Manual
Page 362
362
Connecting the trunks
NT5K18 Exchange line trunk card terminations
Cross-connect the NT5K18 Exchange line trunk card as shown in
"NT5K18 Exchange line trunk card cross-connect terminations" (page 362)
.
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 V side of the trunk
is connected to the B leg of the NT5K18 circuit.
Table 66
NT5K18 Exchange line trunk card cross-connect terminations
Pair
Pins
Pair color
Unit #
T0
R0
26
1
W-BL
BL-W
27
2
W-O
O-W
0
T1
R1
28
3
W-G
G-W
29
4
W-BR
BR-W
1
T2
R2
30
5
W-S
S-W
31
6
R-BL
BL-R
2
T3
R3
32
7
R-O
O-R
33
8
R-G
G-R
3
T4
R4
34
9
R-BR
BR-R
35
10
R-S
S-R
4
T5
R5
36
11
BK-BL
BL-BK
37
12
BK-O
O-BK
5
T6
R6
38
13
BK-G
G-BK
39
14
BK-BR
BR-BK
6
Nortel Communication Server 1000
Communication Server 1000M and Meridian 1 Small System Installation and Commissioning
NN43011-310
01.04
Standard
Release 5.0
13 May 2008
Copyright © 2008, Nortel Networks
.