Cisco Unity Installation Manual page 141

DB-37 pinouts
Line number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Pin 37 is the ground.
Pins 17, 34, 35, and 36 are unused.
APPPENDIX A: Voice and fax boards
Tip connection
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Pin 9
Pin 10
Pin 11
Pin 12
Pin 13
Pin 14
Pin 15
Pin 16
Ring connection
Pin 18
Pin 19
Pin 20
Pin 21
Pin 22
Pin 23
Pin 24
Pin 25
Pin 26
Pin 27
Pin 28
Pin 29
Pin 30
Pin 31
Pin 32
Pin 33
Continued
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