Testing
Repeater Loopback
5-4
Repeater Loopback (RLB) loops the signal being sent from the data port back to
the data port.
CAP
DSL
Port
AIS
Transceiver
T1 to T1 Repeater Loopback
CAP
CAP
DSL
Port
Transceiver
Framer
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.
February 1999
CAP
T1
LIU
Framer
Framer
T1
LIU
Framer
DSX-1
Port
99-16111-01
DSX-1
Port
98-16111
7984-A2-GB20-10