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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
1 Identify 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.
2 Disconnect filter from I/O panel using screwdriver and needle nose
pliers. Retain fasteners.
3 Power down IPE shelf.
4 Remove 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