Filter
Top Products
MultiVOIP User Guide Cable Pinouts
403
T1/E1 Connector
T1/E1 Connector
1 2 3 4 5 6 7 8
Transmit Pair (to line)
}
4
5
Receive Pair (from line)
}
1
2
Voice/Fax Channel Connectors
1 2 3 4 5 6 7 8
1 2 3 4
Pin Functions (E&M Interface)
Pin Descr Function
1M Input
2E Output
3T1 4-Wire Output
4 R 4-Wire Input, 2-Wire Input
5 T 4-Wire Input, 2-Wire Input
6R1 4-Wire Output
7 SG Signal Ground (Output)
8 SB Signal Battery (Output)