5. Testing
5-4
February 2001
8774-A2-GB20-40
Repeater Loopback
A Repeater Loopback (RLB) loops the signal being sent from the DSX-1 port back
to the DSX-1 port.
T1-to-T1 Repeater Loopback
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 & DSX-1 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.
The Repeater Loopback cannot be started when any other loopback 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.
CAP
DSL
Port
DSX-1
Port
CAP
T1
LIU
Framer
Framer
Transceiver
99-16417
AIS
CAP
DSL
Port
DSX-1
Port
CAP
T1
LIU
Framer
Framer
Transceiver
99-16418
Summary of Contents for Hotwire 8774
Page 24: ...2 Using the Asynchronous Terminal Interface 2 10 February 2001 8774 A2 GB20 40 ...
Page 62: ...5 Testing 5 12 February 2001 8774 A2 GB20 40 ...
Page 68: ...6 Messages and Troubleshooting 6 6 February 2001 8774 A2 GB20 40 ...
Page 100: ...D Technical Specifications D 2 February 2001 8774 A2 GB20 40 ...