DEFINITY ECS Release 8.2 Maintenance for R8.2csi
555-233-119 Issue 1
April 2000
Maintenance Objects
3-1069TDM-BUS (TDM Bus)
3
If this error is logged on b oth TDM Buses (A and B) within two or three
minutes, the red LED of several circuit pa cks may or may not be lit and
there could be Switch Control errors. Und er these circumstances d o the
following:
■Display the Hardware Error Log via the display errors command
and look for SW-CTL (Switch Control) errors.
■If there are any errors logged aga inst the Switch Control, try to
resolve them.
■Test the TDM Bus via the test tdm P command.
■If all the TDM Bus tests pass, the problem has b een fixed.
■Test the TDM Bus via the test tdm P command.
■If all the TDM Bus tests pass, the problem has b een fixed.
c. This error indicates the TDM Bus was switched to the oth er bus due to
TDM Bus corruption. The aux data value is not meaning ful and no action is
required.
d. This error indicates that some time slots are corrup ted in the specified
TDM Bus. The Minor alarm is raised when there are more than 50 bad time
slots in the bus. The aux data indic ates the number of bad time slots found
by the test.
e. This error indicates that some time slots are corrupted in the specified
TDM Bus. The Warning alarm is raised when there are more than 10 bad
time slots but less than or up to 50 b ad ones in the bus. The aux data
value indicates the numb er of bad time slots found b y the test.
f. This error indicates the idle time slot test found less than 10 b ad time slots
in the TDM Bus. The aux data value indicates the numb er of bad time slots
found by the test. There is no alarm associa ted with this error.
g. These errors indicate communicat ion problems. Test the TDM Bus via the
test tdm P command and follow th e procedures acc ording to the error
codes reported from the test.
The aux data value shows the Angel ID numb er for which a downlink
message was lost.
System Technician-Demanded Tests: Descriptions
and Error Codes
Always investigate tests in the order p resented in the table below whe n
inspecting errors in the sy stem. By clearing error cod es associated with the
Control Channel Test
, for example, you may also clear errors g enerated from
other tests in the testing sequenc e.