
Rack Installation
Connections from DEFINITY ECS Digital port to Rack (Cards 
Twisted
Pair
1
26
2
27
5
30
6
31
9
34
10
35
Rack
Termination
Wire  | Port  | Card  | 
  | 
  | 
  | 
Tip  | 1  | 0  | 
Ring  | 
  | 
  | 
1  | 0  | |
Tip  | 2  | 0  | 
Ring  | 
  | 
  | 
2  | 0  | |
Tip  | 1  | 1  | 
Ring  | 1  | 1  | 
Tip  | 2  | 1  | 
Ring  | 
  | 
  | 
2  | 1  | |
Tip  | 1  | 2  | 
Ring  | 
  | 
  | 
1  | 2  | |
Tip  | 2  | 2  | 
Ring  | 
  | 
  | 
2  | 2  | 
Twisted
Pair
13
38
14
39
17
42
18
43
21
46
22
47
Rack
Termination
Wire  | Port  | Card  | 
  | 
  | 
  | 
Tip  | 1  | 3  | 
Ring  | 
  | 
  | 
1  | 3  | |
Tip  | 2  | 3  | 
Ring  | 
  | 
  | 
2  | 3  | |
Tip  | 1  | 4  | 
Ring  | 1  | 4  | 
Tip  | 2  | 4  | 
Ring  | 
  | 
  | 
2  | 4  | |
Tip  | 1  | 5  | 
Ring  | 
  | 
  | 
1  | 5  | |
Tip  | 2  | 5  | 
Ring  | 
  | 
  | 
2  | 5  | 
Table 3-2.  Connector P106
Note: Italics represent connections for future Model 3200 (ISDN Switch Cards) only.