Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-61
Module Problems
Console Display/Instructions Additional Information PC
Select the B-Channel Loopback test.
For all 800 NI-BRI modules, Clock and Provisioning are also displayed as
options on this screen.
The screen below appears while the test is running.
The screen below appears only if the module passes the test.
Slot xx :
xx = slot number entered in Step 2
Make a selection
Status Demand Test
Busy Out Reset
Restore Upgrade
BchLoopback
Exit
BchLoopback Slot xx :
xx = slot number entered in Step 2
BchLoopback in Progress
Exit
BchLoopback Slot
xx :
xx = slot number entered in Step 2
BchLoopback Passed
Exit