3160-A2-GB24-10 March 2001 E-1
E

Pin Assignments

Overview
The DSU/CSU is shipped with a power module and a VF cable. Various other
interconnecting cables are available. This appendix describes connector pin
assignments and cables. For cable feature numbers, refer to Appendix J,
Equipment List
.

T1 Network Interface

The T1 network interface connector is an RJ48C, 8-position, unkeyed modular
jack (TableE-1, T1 Network Interface Connector).
The T1 line interface cable is a 20-foot, 24 AWG solid, 2-twisted pair cable that is
either RJ48C-to-RJ48C (Figure E-1, T1 Line Interface C ab le, RJ48C- to-RJ4 8C) or
RJ48C-to-DA15P (Figure E-2, T1 Line Interface Cable, RJ48C-to-DA15P).
Table E-1. T1 Network Interface Connector
Signal Pin Number
Receive Ring 1
Receive Tip 2
Transmit Ring 4
Tran smi t Tip 5