Dsx-1/G.703 Network Interface - Paradyne 7974 User Manual

DSX-1/G.703 Network Interface

The G.703 interface is either two BNC connectors (Transmit and Receive) for a
75-ohm unbalanced interface, or an RJ48C, 8-position, unkeyed modular
connector for a 120-ohm balanced interface. See
120-Ohm Balanced Interface
120-Ohm Network Interface Adapter Cable (Feature Number
The DSX-1 network interface is an RJ48C, 8-position, unkeyed modular connector
for a 100-ohm balanced interface.
Table C-3. T1 100-Ohm/E1 120-Ohm Balanced Interface Connector
Figure C-3.
7900-A2-GB21-20
Signal
Receive Ring
Receive Tip
Receive Shield
Transmit Ring
Transmit Tip
Transmit Shield
T1 100-Ohm/E1 120-Ohm Network Interface Adapter Cable
(Feature Number 3100-F1-517)
December 2001
C. Connectors, Cables, and Pin Assignments
Table C-3, T1 100-Ohm/E1
Connector, and Figure C-3, T1 100-Ohm/E1
Pin Number
1
2
3
4
5
6
3100-F1-517).
C-5