Testing

Repeater Loopback

Repeater Loopback (RLB) loops the signal being sent from the data port back to the data port.

DSL

Port

AIS

CAP

CAP

T1

 

 

 

LIU

DSX-1

 

 

Port

 

 

 

Transceiver

Framer

Framer

 

 

 

 

99-16111-01

T1 to T1 Repeater Loopback

 

 

CAP

CAP

T1

 

DSL

 

LIU

DSX-1

Port

 

Port

 

 

Transceiver

Framer

Framer

 

 

 

 

98-16111

T1 to V.35 Repeater Loopback

"Procedure

To run a Repeater Loopback:

1.Position the cursor at the Start command next to Repeater Loopback on the Network 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 EOC to be lost to the remote unit.

5-4

February 1999

7984-A2-GB20-10

Page 60
Image 60
Paradyne HOTWIREt 7984 manual T1 to T1 Repeater Loopback, T1 to V.35 Repeater Loopback