Vol. VI-B-38 Alcatel-Lucent
Trib n Link Test Enabled
Trib built in link test applied. This is a warning alarm.
Probable Cause
The built-in BER test has been applied to a trib.
Recommended Actions
To remove the alarm, deselect the test.
Additional Information
In the link test mode traffic on the selected tributary is replaced by a standard
2
15-1
pseudo random bit sequence (PRBS) test pattern. Link BER from the
received pattern can then be estimated. The test is normally run with the remote
radio in loopback. Counters are provided for:
a) The number of errored bits while synchronized to the PRBS
b) The number of error free bits while synchronized to the PRBS
This test can only be applied to one tributary at a time.
TX Manual Lock
A RAC diagnostic is active. This is a warning alarm.
Probable Cause
RAC is in diagnostic mode. Lock(s) set in the System/Controls screen.
Recommended Actions
Remove the lock(s).
RX Manual Lock
A receive diagnostic is active. This is a warning alarm.
Probable Cause
RAC is in diagnostic mode. Lock(s) set in the System/Controls screen.
Recommended Actions
Remove the lock(s).
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