Pin Assignments

D

Overview

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

T1 Network Interface

The T1 network interface connector is an RJ48C, 8-position, unkeyed modular jack (Table D-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 D-1, T1 Line Interface Cable, RJ48C-to-RJ48C) or RJ48C-to-DA15P (Figure D-2, T1 Line Interface Cable, RJ48C-to-DA15P).

Table D-1. T1 Network Interface Connector

Signal

Pin Number

 

 

Receive Ring

1

 

 

Receive Tip

2

 

 

Transmit Ring

4

 

 

Transmit Tip

5

 

 

3160-A2-GB21-90

February 2001

D-1

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Image 199
Paradyne 3161-B3, 3165-A2, 3164-A2, 3160-A3 Pin Assignments, Table D-1. T1 Network Interface Connector Signal Pin Number