Cables and Pin Assignments
C-2
7970-A2-GB20-00
August 1999
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 (Table C-1, Figure C-1).
Table C-1.
DSL Network Interface Connector
Pin Number
Signal
(M/SDSL)
Signal
(M/HDSL)
1
(Unused)
Data in (Ring)
2
(Unused)
Data in (Tip)
4
Ring
Data out (Ring)
5
Tip
Data out (Tip)
NOTE:
A crossover cable (Pins 1, 2 to 4, 5) is required for connecting two M/HDSL
Termination Units back-to-back.
Figure C-1.
DSL Network Interface Cable with RJ48C Connector
(Feature Number 7900-F1-514)
97-15884
8-Pin
Plug
Pin #1
Pin #8
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
Summary of Contents for Hotwire 7974
Page 10: ...Contents vi 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 90: ...Testing 6 20 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 104: ...Security 8 8 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 154: ...Cables and Pin Assignments C 14 7970 A2 GB20 00 August 1999 This page intentionally left blank...
Page 156: ...Technical Specifications D 2 7970 A2 GB20 00 August 1999...