Paradyne HOTWIRE 7986 manual E1 Network Interface

Cables and Pin Assignments

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 C-1, Figure C-1) for a 120-ohm balanced interface.

Table C-1. E1 120-Ohm Balanced Interface

Connector

Signal

Pin Number

Receive Ring

1

Receive Tip	2
Receive Shield	7
Transmit Ring	4
Transmit Tip	5
Transmit Shield	8

Figure C-1. E1 120-Ohm Network Interface Adapter Cable (Feature Number 3100-F1-517)

C-2 September 1998 7986-A2-GB20-00