Appendix A: Cable description and NT8D81BA cable replacement Page 351 of 378

ITG Trunk 2.0 ISDN Signaling Link (ISL) Description, Installation and Operation

Figure 65

Backplane slot designations

Tools list

• Ty-wrap cutter

•Ty-wraps

• Needle nose pliers

• Slotted screwdriver

NT8D81BA cable removal procedures

1Identify the I/O panel and backplane designation that corresponds to

the LEFT slot of the pair of card slots, viewed front the front, in which

you installed the ITG ISL Trunk card.

2Disconnect filter from I/O panel using screwdriver and needle nose

pliers. Retain fasteners.

3Power down IPE shelf.

4Remove IPE module I/O safety panel.

Segment 0
L15 L14 L13 L12 L11 L10 L9 L8 L7 L6 L5 L4 L3 L2 L1 L0
A-1
B-3
C-2
E-3
F-2
E-1 B-1
A-2
A-3
B-2
C-1
C-3
E-2
F-1
F-3
1
2
3
Shroud row
553-5391
L-1R-1S-1T-1 M-1
Segment 1Segment 2Segment 3
SL0
SL1
SL2
SL3
L16
G-1
G-3
G-2L-2
L-3
M-2
M-3
R-1
R-1
K-1
K-2
K-3
S-2
S-3
T-2
T-3
D-1
D-2
D-3
H-1
H-2
H-3
N-1
N-2
N-3
U-1
U-2
U-3