Alvarion BreezeACCESS II System Manual page 163

Menus and Parameters
Association Tests
If the AU was reset 3 times because no SU became associated with it, a
No Associations critical alarm will be generated, provided that
previously the AU was associated with at least Minimum Number Of
SUs.
An All Associations Lost major alarm is generated if no response was
received by the AU to the last three polling messages, provided that
prior to that, the average number of responding SUs was not lower than
the Minimum Number Of SUs.
AU Alarms Summary
A prerequisite for all alarms except the No Associations alarm, is that
the elapsed time since last power-up (or since the AU Alarms Option
was enabled) is not lower than the Learning Period.
The AU Alarms are summarized below.
No Associations Alarm
Severity:
On Conditions:
Off Conditions:
Possible Problem:
Critical
Three consecutive resets due to no response from any SU, and
prior to that the AU was associated with at least Minimum
Number Of SUs.
a. At lease one SU became associated with the AU
-OR-
b. All alarms were cleared,
-OR-
c. AU Alarms Option was disabled
Unlocked synthesizer, very low Tx power or another major HW
problem.
BreezeACCESS Version 4.3 System Manual
2-27