Cables and Pin Assignments
C-2
7985-A2-GB20-00
October 1998
DSL Network Interface Cable
The DSL line interface cable is a 20-foot, 24 AWG solid, 2-twisted-pair cable that
is RJ48C-to-RJ48C (
Figure C-1
).
Table C-1.
DSL Network Interface
Connector
Signal
Pin Number
Ring
1
Tip
2
Ring
4
Tip
5
NOTE:
A crossover cable (Pins 1, 2 to 4, 5) is required for connecting two
Model 7985 Termination Units back-to-back.
98-15954a
Ring
Tip
Ring
Tip
Twisted Pair
Twisted Pair
RJ48C
Plug
1
2
3
4
5
6
7
8
RJ48C
Plug
1
2
3
4
5
6
7
8
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Blue
White
Orange
White
Figure C-1.
DSL Network Interface Cable with RJ48C Connector
(Feature Number 7900-F1-514)
97-15884
8-Pin
Plug
Pin #1
Pin #8