Chapter2Alarm
2.2.17134237751HP-TIM
AlarmProperty
lAlarmCode:134237751
lAlarmInformation:Thealarmisreportedifhigher-orderpathtraceidenticationis
mismatched.ThisisdetectedbyJ1.
lAlarmLevel:Major
lAlarmType:CommunicationsAlarm
Sub-codeDescription
lSub-code1:STM-1ofopticalport1(LMTdisplays"STM-1");
lSub-code5:Path1ofopticalport2(LMTdisplays"STM-4-Channel1");
lSub-code6:Path2ofopticalport2(LMTdisplays"STM-4-Channel2");
lSub-code7:Path3ofopticalport2(LMTdisplays"STM-4-Channel3");
lSub-code8:Path4ofopticalport2(LMTdisplays"STM-4-Channel4");
lSub-code10:STM-1ofopticalport2(LMTdisplays"2STM-1").
EffectontheSystem
Thecarriedservicesareaffected..
PossibleCauses
1.TheJ1bytereceivedbytheNR8250isinconsistentwiththatsentbytheupstream
equipment.
2.TheRTUBboardthatreportsthealarmisfaulty.
HandlingProcedure
1.CheckwhetherthetransmissionvalueofVC-4pathaccesspointidentier(J1byte)
oftheupstreamequipmentandtheJ1expectationvalueofthelocalequipmentare
both-ZTE-MW-NR8250-.
lIfyes,gotostep2.
lIfno,modifythetwoas-ZTE-MW-NR8250-.
2.ThefaultiscausedbyRTUBboardfailure.Replacetheboard.
2.2.18134237752TU-TIM
AlarmProperty
lAlarmCode:134237752
lAlarmInformation:Thealarmisreportediftributaryunittraceismismatched.
lAlarmLevel:Major
lAlarmType:CommunicationsAlarm
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SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential