Zte ZXMW NR8250 - 134237929 Au-Ais

Chapter2Alarm
2.TheupstreamsignalssenttoNR8250equipmentcontainstheHP-RDIsignal.
3.TheRTUBboardthatreportsthealarmisfaulty.
HandlingProcedure
1.CheckwhetherNR8250uplinkequipmentreportsalarmssuchasHP-UNEQ(alarm
code:134237748),HP-TIM(alarmcode:134237751),orAU-AIS(alarmcode:
134237929).
lIfyes,handlethealarmaccordingly.
lIfno,gotostep2.
2.EnsurethatthesignalssentbyupstreamequipmenttoNR8250equipmentdonot
containtheHP-RDIsignal.
3.ThealarmiscausedbyRTUBboardfailure.Replacetheboard.
2.2.23134237929AU-AIS
AlarmProperty
lAlarmCode:134237929
lAlarmInformation:EverybitintheAUstructureincludingAU-PTRis1.
lAlarmLevel:Critical
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
ThereceivesignaltransmittedontheSDHlinkisinterrupted.
PossibleCauses
1.TheupstreamsignalssenttoNR8250equipmentcontainstheAU-AISsignal.
2.TheRTUBboardthatreportsthealarmisfaulty.
HandlingProcedure
1.CheckwhetherNR8250upstreamequipmentdetectstheAU-AISsignal.
lIfyes,troubleshootthefaultydevice.ReplacetheRTUBboard.
lIfno,gotostep2.
2.ThealarmiscausedbyRTUBboardfailure.Replacetheboard.
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SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential