Instruction manual

MERLIN LEGEND Communications System Release 5.0
Maintenance and Troubleshooting
555-650-140
Issue 1
June 1997
Control Unit Problems
Page 4-63
Module Problems
.
Restoring the Module
When you are finished running module tests, be sure to restore the module. See
‘‘
Restore’’, earlier in this chapter.
Replacing Modules
You can remove and insert line/trunk and extension modules (separately or at
the same time) with the system power on without affecting normal call
processing.
Table 4-5. Channel Loopback Errors
Error Messages Corrective Action
Slot is not busied-out Exit the test, busy-out the slot, and try again.
Slot empty or not valid Exit the test and try again; be sure to type the correct
slot number. Do not indicate an empty slot or the
processor (00).
FMWR not in Standby
Mode
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Test running too long Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Not in TEST/STANDBY
mode
Exit the test and try again; if this error persists, record
the errors on the repair tag and replace the module
being tested.
Any other error Record the errors on the repair tag and replace the
module.