Multi-Tech Systems DT102/xx E&M Voice/Fax Channel Cable, Voice/Fax Channel Connectors, RJ45, Wire

Appendix C - Cabling Diagrams

E&M Voice/Fax Channel Cable

CABLE

E&M

RJ45 Plug

Green-White	M Input
White-Green
	E	Output
White-Orange
	T1 4-Wire Output
White-Blue
	R	4-Wire Input, 2-Wire
Blue-White
	T	4-Wire Input, 2-Wire

Orange-White	R1 4-Wire Output
Brown-White
	SG (Signal Ground) Output
White-Brown
	SB (Signal Battery) Output

* Cable wire is solid 24AWG. If connecting to a punch block, spade lugs may be cut off.

RJ45		Spade Lug
Wire		Color	Function
1	M	Green/White	Input
2	E	White/Green	Output
3	T1	White/Orange	4-Wire Output
4	R	White/Blue	4-Wire Input, 2-Wire
5	T	Blue/White	4-Wire Input, 2-Wire
6	R1	Orange/White	4-Wire Output
7	SG	Brown/White	(Signal Ground) Output
8	SB	White/Brown	(Signal Battery) Output

Voice/Fax Channel Connectors

E&M

12345678

12345678

FXO

2345

FXS

2345

	VOICE/FAX CHANNEL 1
Pin Connections
E&M	Description	FXO	Description	FXS	Description
1	M
2	E	2	N/C	2	N/C
3	T1	3	Ring	3	Tip
4	R	4	Tip	4	Ring
5	T	5	N/C	5	N/C

6R1

7SG

8SB

DSU Back-to-Back Cable

1

2

3

4

5

6

7

8

8

7

6

5

4

3

2

1

RJ-48 Plug RJ-48 Jack

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