
C-10 Cisco 2524 and Cisco 2525 Router User Guide
4-Wire 56/64-kbps DSU/CSU Module Port Pinouts
4-Wire 56/64-kbps DSU/CSU Module Port Pinouts
Table C-10 lists the port pinouts for the 4-wire 56/64-kbps DSU/CSU module. Use a
straight-through RJ-48S-to-RJ-48S cable to connect the RJ-48S port to an RJ-48S jack.
Table C-10 4-Wire 56/64-kbps DSU/CSU Module Port (RJ-48S) Pinouts
Fractional T1/T1 DSU/CSU Module Port Pinouts
Table C-11 lists the fractional T1/T1 DSU/CSU module port pinouts. Use a
straight-through RJ-48C-to-RJ-48C cable to connect the fractional T1/T1 port to an
RJ-48C jack.
Table C-11 Fractional T1/T1 DSU/CSU Module Port (RJ-48C) Pinouts
1. Pins 3, 4, 5, and 6 are not used.
1. Pins 3, 6, 7, and 8 are not used.
RJ-48S
8 Pin
1
Signal
1 Receive ring
2 Receive tip
7 Ring
8Tip
RJ-48C
8 Pin
1
Description
1 Receive ring
2 Receive tip
4 Ring
5Tip
Comentários a estes Manuais