Communication Server Large System Installation and Commissioning
Page 296 of 456 Cabling lines and trunks
NN43021-310 Standard 02.01 December 2007
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
E
M
44
19
Y- B R
BR-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
E
M
48
23
V-G
G-V
Table 58
NT5K19 Flexible E&M 4-Wire Type 1 connections for NT8D37 I/O panel connectors B, F, L, S
(Part 2 of 2)
Lead designations I/O panel connectors
Unit
number
Type 1 mode Pins
Pair
color
B F L S
Note: The cable pair designated TA, TB is the transmit pair. The pair designated RA, RB is the
receive pair.