Nortel ISDN Signaling Link Description, Installation And Operation page 163

Figure 23
NTCW84JA 50 pin I/O Panel Filter Connector Block
System
Backplane
Side
(Inside I/O
NT8D81AA
Panel)
Cable
ITG Trunk 2.0 ISDN Signaling Link (ISL)
Install and configure ITG ISL Trunk node
Note: Even though the ITG Trunk 2.0 card is a two-slot card, only the
leftmost slot is counted for the card slot number. Example: for an ITG
Trunk 2.0 card installed in slots 2 and 3, the slot number is 2.
For more detailed cabling information and procedures for replacing the
NT8D81BA with the NT8D81AA, see "Cable description and NT8D81BA
cable replacement" on page 333.
Exterior side of
System (to MDF
etc.)
System I/O Panel
Description, Installation and Operation
Page 163 of 378
MDF
Cable