Paradyne 8777, 8747, 8779, Hotwire M/SDSL and HDSL2 Termination Units manual Repeater Loopback

Testing

Repeater Loopback

Repeater Loopback (RLB) loops the signal being sent from the DTE port back to the DTE port. Also, for DSX-1 models, if the DSX-1 port is in Bypass mode or a DS1 cross-connection, the corresponding DSL port is sent all ones and data received on the DSL link is ignored.

DSL

Port

AIS

CAP	CAP	T1/E1
		LIU	DSX-1
			or G.703
			Port
Transceiver	Framer	Framer
			99-16613

"Procedure

To run a Repeater Loopback:

1.Position the cursor at the Start command next to Repeater Loopback on the Network & DSX-1 or Network & G.703 Tests screen.

2.Press Enter.

The Start command is changed to Stop.

3.To manually stop the test, verify that the cursor is positioned at the Stop command.

4.Press Enter.

A Repeater Loopback cannot be started when any other loopback test is in progress.

NOTE:

Activating the Repeater Loopback test causes the Embedded Operations Channel (EOC), used for management, to be lost to the remote unit.

8700-A2-GB20-00 April 2000 8-5