ACCULINK 317x E1 DSU/CSU

E1 Network Interface

The E1 network interface is either two BNC connectors (Transmit and Receive) for a 75 ohm unbalanced interface, or an RJ48C, 8-position, unkeyed modular connector (Table D-1) for a 120 ohm balanced interface.

The E1 120 ohm network interface adapter cable is shown in Figure D-1.

Table D-1

E1 120 Ohm Balanced

Interface Connector

Signal

Pin Number

 

 

Receive Ring

1

 

 

Receive Tip

2

 

 

Receive Shield

3

 

 

Transmit Ring

4

 

 

Transmit Tip

5

 

 

Transmit Shield

6

 

 

Figure D-1. E1 120 Ohm Network Interface Adapter Cable

D-2

December 1996

3170-A2-GB20-20

Page 117
Image 117
Paradyne 317x E1 manual E1 Network Interface, Table D-1, Signal Pin Number, E1 120 Ohm Balanced Interface Connector