Ascend T1 MAX series - T1;PRI Crossover Cable: RJ-48 C;RJ-48 C; Figure C-2 RJ-48 C;RJ-48 C Crossover Cable; Table C-5 RJ-48 C;RJ-48 C Crossover Cable Specifications

Cables and Connectors
T1/PRI interface specifications
MAX 4000 Series Hardware Installation Guide Preliminary November 4, 1998 C-7
T1/PRI crossover cable: RJ-48C/RJ-48C
Install the RJ-48C/RJ-48C crossover cable when the WAN interface transmits on pins 5 and 4
and receives on pins 2 and 1. Figure C-2 and Table C-5 show the pinouts.
Figure C-2. RJ-48C/RJ-48C crossover cable
Table C-5. RJ-48C/RJ-48C crossover cable specifications
Model number RJ-48C-X
Part number 2510-0059/0323-001
Pair # Signal
(MAX)
Male RJ-48C
(MAX)
Male RJ-48C
(remote)
1 Receive 2
1
5
4
2Transmit5
4
2
1