Communication Server Large System Installation and Commissioning

Page 298 of 456 Cabling lines and trunks
NN43021-310 Standard 02.01 December 2007
Table 60
NT5K19 Flexible E&M AC15 Trunk connections for NT8D37 I/O panel connectors B, F, L, S
Lead designations I/O panel connectors
Unit
number
Type 1 mode Pins
Pair
color
B F L S
TA
TB
26
1
W-BL
BL-W
Slot 1 Slot 5 Slot 9 Slot 13 Unit 0
RA
RB
27
2
W-O
O-W
TA
TB
30
5
W-S
S-W
Slot 1 Slot 5 Slot 9 Slot 13 Unit 1
RA
RB
31
6
R-BL
BL-R
TA
TB
34
9
R-BR
BR-R
Slot 1 Slot 5 Slot 9 Slot 13 Unit 2
RA
RB
35
10
R-S
S-R
TA
TB
38
13
BK-G
G-BK
Slot 1 Slot 5 Slot 9 Slot 13 Unit 3
RA
RB
39
14
BK-BR
BR-BK
TA
TB
42
17
Y- O
O-Y
Slot 2 Slot 6 Slot 10 Slot 14 Unit 0
RA
RB
43
18
Y- G
G-Y
TA
TB
46
21
V-BL
BL-V
Slot 2 Slot 6 Slot 10 Slot 14 Unit 1
RA
RB
47
22
V-O
O-V
Note: The cable pair designated TA, TB is the transmit pair. The pair designated RA, RB is the
receive pair.