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Installing Your Voice Terminal
Figure 1. A Voice Terminal Line Jack
10
1 2 3 4 5 6 7 8
LINE INTERFACE
PIN
PAIR
NAME
1
2
OD1
2
2
OD2
3
3
ID1
4
1
U-T
5
1
U-R
6
3
ID2
7
4
P1-
8
4
P2+
DESCRIPTION
4-Wire Output
4-Wire Output
4-Wire Input
2-Wire (Tip)
2-Wire (Ring)
4-Wire Input
Adjunct Power –48V
Adjunct Power Common
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