Zte ZXMW NR8250 - 134237737 Ms-Exc

ZXMWNR8250AlarmandNoticationHandlingReference
HandlingProcedure
1.CheckwhetherthecablesatportPS1andPS2ofRPUAareconnectedandoperating
properly.
lIfyes,gotostep2.
lIfno,correctlyconnectthem.
2.ReplacetheRPUAboard.
2.1.10134237737MS-EXC
AlarmProperty
lAlarmCode:134237737
lAlarmInformation:Thealarmindicatesthatafaultoccursattheregeneratorsection.
Thelocalendcannotidentifytheframeheadersafterreceivingveconsecutiveframes
fromtheremoteend,thatis,theequipmentisoutofframe.
lAlarmLevel:Major
lAlarmType:EquipmentAlarm
Sub-codeDescription
lSub-code1:Opticalport1ontheRTUBboard;
lSub-code2:Opticalport2ontheRTUBboard.
EffectontheSystem
ThenumberofBit24errorcodesinthesignalreceivedbytheboardexceedsthethreshold.
Thisalarmmayaffectthesignalservicequality.
PossibleCauses
lThealarmmaybegeneratedtogetherwithotherhigh-levelalarms.
lTheberconnectorisnotcleanortheopticalmoduleisnotmatched.
lThesignalsourceoftheupstreamequipmentisfaulty.
lTheNR8250equipmentfailstoreceiveupstreamservicesignals.
HandlingProcedure
1.Checkwhethertherearehigher-levelalarmsreported.
lIfyes,handlethesealarmsbyreferringtothehandlingsuggestions.
lIfno,gotostep2.
2.CheckwhetherthebercableandopticalmodulebetweenNR8250equipmentand
upstreamequipmentareconnectedproperly.
lIfyes,gotostep3.
lIfno,re-installtheberandopticalmodule.
3.Checkwhethertheboard(forsendingsignals)ofNR8250equipmentandupstream
equipmentareworkingproperly.
lIfyes,gotostep4.
2-8
SJ-20111008094748-008|2012–05–30(R1.1)ZTEProprietaryandCondential