Chapter2Alarm
HandlingProcedure
lSelectClock>PTP>GlobalCongurationandcheckwhetherthepacketlossrate
thresholdisreasonableincaseofOrdinaryClock.
lEnsurethenetworkconnectionsbetweenthemasterandtheslavearecorrect.
2.1.211342437671588referenceclocksourceunavailable
AlarmProperty
lAlarmCode:134243767
lAlarmInformation:Thealarmof1588referenceclocksourceunavailableisreported
ifallPTPportshavealarm134243766“1588clockPTPlinkabnormal”.
lAlarmLevel:Minor
lAlarmType:EquipmentAlarm
Sub-codeDescription
None
EffectontheSystem
The1588referenceclocksourceisunavailable,andthesystemperformschangeoverto
otherreferenceclocksourcethroughtheclockprotectionfunction.
PossibleCauses
lThethresholdcongurationisunreasonable.
lNetworkproblemsoccur,forexample,thecableisfaulty.
HandlingProcedure
CheckthenetworkconnectionofallPTPlinks.
1.SelectClock>PTP>GlobalCongurationandcheckwhetherthepacketlossrate
thresholdisreasonableincaseofOrdinaryClock.
2.EnsurethatthenetworkconnectionsbetweenthemasterandtheslaveofallPTP
portsarenormal.
2.1.22134243768TheCapturestatusof1588clocktimeout
AlarmProperty
lAlarmCode:134243768
lAlarmInformation:Inthecaseofthe1588clockfunctioningasthesystemreference
clocksource,thealarmisreportediftheCapturestatusdurationexceedsthethreshold
30minutes.
lAlarmLevel:Major
lAlarmType:EquipmentAlarm
2-17
SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential