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Installing
Release 3.3 145
Card Connections to Cross-Connect Field
The following tables show the “pin-out” signals of the interface cards as they appear on J1
through J8. The following abbreviations are used in the tables:
ONS L C: ONS line card and ONS CLASS/CLIP line card
OPS L C: OPS line card
LS/GS Trunk: Loop Start/Ground Start Trunk card
E&M Trunk: E&M trunk card
DID/LT Trunk: direct inward dialing/loop tie trunk card
DID/2 Trunk: direct inward dialing
DNI L C: digital network interface line card.
Tables for Card Slots 1 through 12 follow.
Card Slot 1
Card Slot 1 Connections To Cross-Connect Field
Pin
Color
Code
ONS L C
OPS
L C
LS/GS
Trunk
E&M
Trunk
DID/LT
Trunk
DID/2
Trunk
DNI L C
Backplane
Plugs
26
1
27
2
28
3
29
4
30
5
31
6
32
7
33
8
W/BL
BL/W
W/O
O/W
W/G
G/W
W/BR
BR/W
W/S
S/W
R/BL
BL/R
R/O
O/R
R/G
G/R
1T
1R
2T
2R
3T
3R
4T
4R
5T
5R
6T
6R
7T
7R
8T
8R
1T
1R
1MWB
1MWA
2T
2R
2MWB
2MWA
3T
3R
3MWB
3MWA
4T
4R
4MWB
4MWA
1T
1R
1T(MR)
1R(MR)
2T
2R
2T(MR)
2R(MR)
3T
3R
3T(MR)
3R(MR)
4T
4R
4T(MR)
4R(MR)
1T
1R
1T1
1R1
1E
1SG
1M
1SB
2T
2R
2T1
2R1
2E
2SG
2M
2SB
1T
1R
2T
2R
1T
1R
2T
2R
3T
3R
4T
4R
1T
1R
2T
2R
3T
3R
4T
4R
5T
5R
6T
6R
7T
7R
8T
8R
P1