Paradyne M/HDSL Standalone Termination Unit HOTWIRE 7986 - Manual (Page 112)

Cables and Pin Assignments
C-2 7986-A2-GB20-10 December 1998
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)