Specifications
9031755 E6 Event and Alarm Messages
4-11
MicroMMAC-T Events and Alarms
Event00420210
{d "%w- %d %m-, %Y - %T"} -
FAULT RECOVERY
OSCILLATION - Device {m} of Type
{t} reported that the Ring is
oscillating. - (event [{e}])
Prob00420210
FAULT RECOVERY OSCILLATION
SYMPTOMS:
The Ring is oscillating. Oscillation occurs
when the Ring fails a short time after
recovery.
Event00420211
{d "%w- %d %m-, %Y - %T"} - RING
PURGE THRESHOLD
EXCEEDED - Device {m} of Type {t}
reported that the Ring Purge
Threshold Value of {I 1} has been
Exceeded within the Timebase
Value of {I 2}. - (event [{e}])
Prob00420211
RING PURGE THRESHOLD EXCEEDED
SYMPTOMS:
The Ring Purge Threshold Value has been
Exceeded. A Ring Purge is used to make the
Ring return to a normal condition.
PROBABLE CAUSE:
An Active Monitor will initiate the Ring
Purge process when:
1) A Token Error condition is detected by the
Active Monitor.
2) An adapter becomes the Active Monitor in
the Monitor Contention Process.
Table 4-1. MicroMMAC-T Events and Alarms (Continued)
Message in the Event Log
Alarm View Probable Caulse
Message










