TalkAnytime User Guide
T1/E1 Connector
T1/E1 Connector
Voice/Fax Channel Connectors
Pin Functions (E&M Interface)
Pin
Descr
1
M
2
E
3
T1
4
R
5
T
6
R1
7
SG
8
SB
}
1
Receive Pair (from line)
2
}
4
Transmit Pair (to line)
5
Function
Input
Output
4-Wire Output
4-Wire Input, 2-Wire Input
4-Wire Input, 2-Wire Input
4-Wire Output
Signal Ground (Output)
Signal Battery (Output)
215
Cable Pinouts