Zte ZXMW NR8250 User Manual

ZXMWNR8250AlarmandNoticationHandlingReference
PossibleCauses
1.ThesignalssentfromtheupstreamequipmenttoNR8250equipmentcontainsthe
MS_AISsignal.
2.TheRTUboardthatreportsthealarmfails.
HandlingProcedure
1.CheckwhetherNR8250upstreamequipmentdetectstheMS_AISsignal.
lIfyes,itindicatesthattheupstreamequipmentisfaulty.Removethefaultand
replacethefaultyboard.
lIfno,gotostep2.
2.ThealarmiscausedbyRTUBboardfailure.Replacetheboard.
2.2.13134237746TU-AIS
AlarmProperty
lAlarmCode:134237746
lAlarmInformation:TributaryUnitAlarmIndicationSignal(TU-AIS)
lAlarmLevel:Major
lAlarmType:CommunicationsAlarm
Sub-codeDescription
Eachsubcoderepresentsatimeslot.Theformer63timeslotsareusedforopticalport
1,andthelatter63timeslotsareusedforopticalport2.
EffectontheSystem
ThereceivesignaltransmittedontheSDHlinkisinterrupted.
PossibleCauses
1.ThesignalssentfromtheupstreamequipmenttoNR8250equipmentcontainsthe
TU_AISsignal.
2.TheRTUBboardthatreportsthealarmfails.
HandlingProcedure
1.CheckwhetherNR8250upstreamequipmentdetectstheTU_AISsignal.
lIfyes,itindicatesthattheupstreamequipmentisfaulty.Removethefault.
Replacethefaultyboard.
lIfno,gotostep2.
2.ThealarmiscausedbyRTUBboardfailure.Replacetheboard.
2-34
SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential

Zte ZXMW NR8250 Specifications

General

Brand	Zte
Model	ZXMW NR8250
Category	Microphone system
Language	English