Multi-Tech Systems MultiVOIPTM manual T1/E1 Connector, Voice/Fax Channel Connectors, 354

Cable Pinouts MultiVOIP User Guide

T1/E1 Connector

T1/E1 Connector
	21 }	Receive Pair (from line)
1 2 3 4 5 6 7 8
	54 }	Transmit Pair (to line)

Voice/Fax Channel Connectors

1 2 3 4 5 6 7 8

1 2 3 4

Pin Functions (E&M Interface)

Pin	Descr	Function
1	M	Input
2	E	Output
3	T1	4-Wire Output
4	R	4-Wire Input, 2-Wire Input
5	T	4-Wire Input, 2-Wire Input
6	R1	4-Wire Output
7	SG	Signal Ground (Output)
8	SB	Signal Battery (Output)

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