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Maintenance and Trouble Clearing
RU Alarms
Table 52
Internal PS alarm
Probable Cause
DC power failure has occurred inside the RU
Note: Stops all RF transmission
Table 53
AISG PS alarm
Probable Cause
Voltage supplied to the AISG is abnormal
Table 54
Channel Frequency Change
Probable Cause
Channel frequency has changed
Note: Reports alarm only
Table 55
RU Parameter change
Probable Cause
RU parameter has changed
Note: Reports alarm only
Table 56
RU Local Access Attempt
Probable Cause
A local access attempt has been made on
the RU
·
Issue 1.1, May 2021
Release 1.0
Severity
Major
Severity
Major
Severity
Minor
Severity
Minor
Severity
Minor
Corrective Action
Reset
Corrective Action
Check voltage and reset
Corrective Action
Take no action
Corrective Action
Take no action
Corrective Action
Take no action
Fujitsu and Fujitsu Customer Use Only
139
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