Lucent Technologies MERLIN LEGEND Release 5.0 Maintenance And Troubleshooting Manual page 152

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting 555-650-140
Control Unit Problems
Module Problems
The screen below appears only if the test fails.
BchLoopback Slot xx :
BchLoopback Failed
xxxxxxxxxxxxxxxxxxxxxxxxx
xx xx xx xx xx xx xx xx
Exit
Lines 3 and 4 identify the cause of the failure or the number of errors found per
B-channel. On an MLX module, there are 16 B-channels, numbered 0 through
15. Line 3 displays the results for B-channels 0 through 7; Line 4 is for
B-channels 8 through 15.
Interpreting Test Results
If the test completes successfully, the module's board controller is functioning
properly. Continue with the next module test or restore the module if you are
finished testing. If the test fails, find the error message in
as indicated.
xx = slot number entered in Step 2
Table 4-5
Issue 1
June 1997
Page 4-62
and proceed