Zte ZXA10 C320 User manual

ZXA10C320
OpticalAccessConvergenceEquipment
MaintenanceManual
Version:V1.2.0
ZTECORPORATION
NO.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[email protected]

LEGALINFORMATION
Copyright©2012ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
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CORPORATIONoroftheirrespectiveowners.
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aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
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coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.02012-06-30Firstedition
SerialNumber:SJ-20120615152640-008
PublishingDate:2012-06-30(R1.0)
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Contents
AboutThisManual.........................................................................................I
Chapter1SafetyDescriptions..................................................................1-1
1.1SafetyPrecautions.............................................................................................1-1
1.2SignDescriptions...............................................................................................1-2
Chapter2RoutineMaintenance................................................................2-1
2.1RoutineMaintenanceClassication.....................................................................2-1
2.2RoutineMaintenancePrecautions.......................................................................2-1
2.3EquipmentRoutineMaintenance.........................................................................2-3
2.3.1EnvironmentMonitoring............................................................................2-3
2.3.2DeviceStatus...........................................................................................2-4
2.3.3ControlandSwitchingCardRunningStatus...............................................2-6
2.3.4PONInterfaceCardRunningStatus..........................................................2-7
2.4NetNumenRoutineMaintenance.........................................................................2-9
2.4.1MonitoringAlarmsinRealTime...............................................................2-10
2.4.2CheckingNEDataBackupStatus............................................................2-11
2.4.3MonitoringNMSPerformance.................................................................2-13
2.4.4DetectingVirus.......................................................................................2-17
Chapter3DataBackupandRecovery......................................................3-1
3.1ConguringFTPServer......................................................................................3-1
3.2SavingNEData.................................................................................................3-2
3.2.1SavingNEDatainRealTime....................................................................3-3
3.2.2SavingNEDataPeriodically.....................................................................3-3
3.3NEDataBackup................................................................................................3-6
3.3.1BackingupNEDatainRealTime..............................................................3-6
3.3.2BackingupNEDataPeriodically...............................................................3-7
3.4RestoringNEData...........................................................................................3-10
3.5PerformingActive/StandbyCardChangeover....................................................3-12
Chapter4ExpansionGuides.....................................................................4-1
4.1ExpansionDenition...........................................................................................4-1
4.2ExpansionFlow..................................................................................................4-1
4.3ProcessingGuidesforExpansionFailure.............................................................4-3
Chapter5CutoverGuides.........................................................................5-1
5.1CutoverDenition...............................................................................................5-1
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5.2CutoverFlow.....................................................................................................5-1
5.3ProcessingGuidesforCutoverFailure.................................................................5-4
Chapter6VersionUpgradeGuides..........................................................6-1
6.1Overview...........................................................................................................6-1
6.1.1VersionInformation..................................................................................6-1
6.1.2UpgradingPrecautions.............................................................................6-1
6.1.3UpgradingTools.......................................................................................6-2
6.1.4UpgradingPreparations............................................................................6-3
6.2VersionUpgradingFlow......................................................................................6-4
6.3T estingUpgradingResults..................................................................................6-6
6.4UpgradingFailureGuides...................................................................................6-7
AppendixACardReplacement................................................................A-1
A.1CardReplacementPrecautions..........................................................................A-1
A.2ReplacingMainControlCard..............................................................................A-1
A.3ReplacingOtherCards.......................................................................................A-4
Glossary..........................................................................................................I
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AboutThisManual
Purpose
TheZXA10C320OpticalAccessConvergenceEquipment(ZXA10C320forshort)isa
2U-heightOLTdevice,whichsatisesthemarketrequirementforsmall-capacityOLT s.
TheZXA10C320consistsoftheswitchingandcontrolcards,andPONinterfacecards.
Thismanualprovidesproceduresandguidelinesthatsupportthemaintenanceofthe
ZXA10C320.
IntendedAudience
Thisdocumentisintendedfor:
lOn-sitemaintenanceengineer
lNetworkmonitoringengineer
lSystemmaintenanceengineer
WhatIsinThisManual
Thismanualcontainsthefollowingchapters:
ChapterSummary
1,SafetyInstructionsProvidesthesafetyprecautionsandsign
description.
2,RoutineMaintenanceDescribestheroutinemaintenanceatboththe
equipmentsideandtheNMside.
3,DataBackupandRecoveryDescribesthesavingandbackupoftheNEdata.
4,ExpansionGuidesDescribestheexpansionowandtheprocessing
guidesforexpansionfailure.
5,CutoverGuidesDescribesthecutoverowandthecutover
restoringguides.
6,VersionUpgradeGuidesDescribestheversionupgradingowsand
upgradingfailureguides.
AppendixA,CardReplacementDescribesthecardreplacement.
Conventions
Thismanualusesthefollowingtypographicalconventions:
TypefaceMeaning
ItalicsVariablesincommands.Itmayalsorefertootherrelatedmanualsanddocuments.
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TypefaceMeaning
BoldMenus,menuoptions,functionnames,inputelds,optionbuttonnames,checkboxes,
drop-downlists,dialogboxnames,windownames,parameters,andcommands.
Constant
width
Textthatyoutype,programcodes,lenames,directorynames,andfunctionnames.
Danger:indicatesanimminentlyhazardoussituation.Failuretocomplycanresultin
deathorseriousinjury,equipmentdamage,orsitebreakdown.
Warning:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin
seriousinjury,equipmentdamage,orinterruptionofmajorservices.
Caution:indicatesapotentiallyhazardoussituation.Failuretocomplycanresultin
moderateinjury,equipmentdamage,orinterruptionofminorservices.
Note:providesadditionalinformationaboutacertaintopic.
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Chapter1
SafetyDescriptions
TableofContents
SafetyPrecautions.....................................................................................................1-1
SignDescriptions.......................................................................................................1-2
1.1SafetyPrecautions
SafetyPrecautionsforProtectionGround
Thesafetyprecautionsforprotectiongroundareasfollows:
lConnectthegroundingcablerstbeforeinstallingtheequipment.Removethe
groundingcableafterremovingalltheequipment.
lProhibittodestroythegroundingconductor.
lProhibittooperateontheequipmentwithoutinstallingthegroundingconductor.
lTheequipmentmustbeconnectedwiththeprotectiongroundperpetually.Before
operatingontheequipment,checktheelectricalconnectionandmakesurethatthe
equipmentgroundingisreliable.
SafetyPrecautionsforBatteries
Thesafetyprecautionsforthestoragebatteryareasfollows:
lAlwayskeeptheelectrodesofabatteryfacingupwardinmovingabattery.Donotput
itupsidedownortiltit.
lAvoidshort-circuitofabatterycausedbymetalobjects.Ifpossible,cutoffthepower
supplyofthebatterybeforeperformingotheroperations.
lDuringitsworking,batterieswillreleaseinammablegas,sotheyshouldbeplacedin
theenvironmentwhichiswellventilatedwithproperrepreventionmeasurestaken.
lWhenabatteryisover60℃intemperature,checkitforanyspillofacidliquid.Handle
timelyifthereisanyspillofacidliquid.
lWhenmovingorhandlingabatterywithleakage,becarefultoprotectyourselffrom
anypossibleharmbytheacidliquid.UseNaHCO3,Na2CO3orNa2CO310H2Oto
neutralizeorabsorbthemifanyspillofacidliquidisfound.
lWashwithcleanwaterifanyonetouchesanyspillofthebattery.Ifthesituationis
quiteserious,takehimtothehospitalafterwashingwithcleanwater.
Thesafetyprecautionsfortheli-ionbatteryareasfollows:
lReplacewiththesametypeofbatteryrecommendedonly.
lHandletheused-upbatteryaccordingtoinstructionsonly.
lDonotthrowtheli-ionbatteryintothere.
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ZXA10C320MaintenanceManual
SafetyPrecautionsforLaser
Thelaserreceiverandtransmitterisusedintheopticaltransmissionsystemandtherelated
testtools.Thebaredopticalberortheconnectorportcantransmitlaserwhichisinvisible
tothenakedeyes.Lookingatitwithoutanyprotectionmayhurteyes.
Theeyesarenothurtifyougazeatthebaredopticalbertipsordamagedopticalberin
adistanceof150mm.Buttheeyesmaybehurtifyouobservethebaredopticalbertip
withamicroscope,amagnieroraloupe.
Thesafetyprecautionsforlaserareasfollows:
lOnlytheauthorizedpersonnelwiththecorrespondingtrainingcanperformthe
operation.
lWearsafetygoggleswhilehandlinglaseroropticalbers.
lMakesuretoswitchofftheopticalsourcebeforedisconnectingtheopticalber
connector.
lProhibittogazeatthebareopticalberortheconnectortipsbeforetheopticalsource
issurelyswitchedoff.
lMeasuretheopticalpowerintheopticalberwithanopticalpowermetertomake
suretheopticalsourceisswitchedoff.
lWhenopeningthefrontdooroftheopticalbertransmissionsystem,becarefulto
avoidthelaserradiation.
lProhibittouseopticalinstrumentincludingthemicroscope,themagnierortheloupe
toobservetheopticalberconnectorortheopticalbertips.
Doasfollowswhenhandlingtheopticalbers:
lOnlythepersonnelwithcorrespondingtrainingcanshear,fuseandsplicetheoptical
ber.
lMakesuretheopticalberandopticalsourceisdisconnectedbeforeshear,fuseand
splicetheopticalver.Afterdisconnectingtheopticalber,protectalltheopticalber
connectorswiththeopticalbercaps.
SafetyPrecautionsforPlugging/UnpluggingCards
Thesafetyprecautionsforplugging/unpluggingcardsareasfollows:
lMakesurethatthecardiscompatiblewiththeslot.
lWeartheantistaticwriststripbeforeoperation.
lPluginthecardalongslidingrail.Ifthecardisblocked,donotshakethecardto
preventanydamagetothecard.
1.2SignDescriptions
Table1-1liststhesafetysignsusedinthismanual.Thesesignsremindusersofthe
safetyprecautionswhichtheyhavetoconsiderduringthedeviceinstallation,operation
andmaintenance.
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Chapter1SafetyDescriptions
Table1-1SafetySignandDescription
SafetysignDescription
Safetyprecautionsign
Notesign
Thesafetypromptsconsistsofthreelevels:Danger,WarningandCaution.Thedetails
areasfollows:
Danger!
Indicatesanimminentlyhazardoussituation,which,ifnotavoided,couldresultindeath,
seriousinjury,orseriousequipmentdamages.
Warning!
Indicatesahazardoussituation,which,ifnotavoided,couldresultinseriousinjuries,
equipmentdamagesorservicesinterruption.
Caution!
Indicatesapotentiallyhazardoussituation,which,ifnotavoided,couldresultinmoderate
injuries,equipmentdamagesorinterruptionofpartialserviceinterruption.
Note:
Indicatesthenotes,promptsandtips.
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ZXA10C320MaintenanceManual
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Chapter2
RoutineMaintenance
TableofContents
RoutineMaintenanceClassication............................................................................2-1
RoutineMaintenancePrecautions..............................................................................2-1
EquipmentRoutineMaintenance................................................................................2-3
NetNumenRoutineMaintenance................................................................................2-9
2.1RoutineMaintenanceClassication
Theroutinemaintenanceconsistsofthemaintenanceattheequipmentsideandatthe
NMside.
lRoutinemaintenanceattheequipmentside
Table2-1liststheitemsoftheroutinemaintenanceattheequipmentside.
Table2-1RoutineMaintenanceattheEquipmentSide
MaintenanceItemMaintenancePeriod
CheckthefanrunningstatusEveryday
ChecktheequipmentroomenvironmentEveryweek
Cleanthefandust-proofnetEverymonth
CheckthestoragebatteriesEveryquarter
ChecktheequipmentgroundingEveryquarter
lRoutinemaintenanceattheNMside
Table2-2liststheitemsoftheroutinemaintenanceattheNMside.
Table2-2RoutineMaintenanceatNMSide
MaintenanceItemMaintenancePeriod
CheckthealarmsreportedbyNMEveryday
CheckthedatabackupdetailsEveryweek
ChecktheNMserverrunningstatusEverymonth
2.2RoutineMaintenancePrecautions
Theprecautionsfortheroutinemaintenanceareasfollows:
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ZXA10C320MaintenanceManual
lKeeptheequipmentroomclean,andmaintainnormaltemperatureandhumiditylevel.
Takespecialmeasurestokeepitdust-proofanddamp-proof,andothermeasures
againstinsectsandrodents.
lEnsurethattheprimarypowerisstableandreliable;checkthesystemgrounding
andlightninggroundperiodically.Inparticular,checkthelightningprotectionsystem
beforeandafterthestormyseasonfortheprotectionofthefacilities.
lEstablishacompletesetofmaintenanceregulationsfortheequipmentroomto
standardizetheroutinemaintenancework.Detailedmaintenanceattendancelog
shouldbemaintainedaboutsystemoperation,softwareversion,conguration
change,upgradingandtroubleshootingrecordsforfaultanalysisandsolutionsinthe
future.
lItisprohibitedtoplaygames,accessInternetoncomputerterminalsandsetup,run,
copyanysoftwarethatisirrelevanttothesystemorapplythecomputerterminalfor
otherintention.
lConguredifferentNMpasswordsfordifferentaccessrightsandputthemunder
authorizedmanagement.Changethepasswordsperiodicallywithonlyauthorized
personnelhavingtheaccess.
lMaintenancepersonnelshouldbewelltrainedandshouldhavesoundexperienceof
computernetworks,andwillstudyfurthertoimprovetheirmaintenanceskills.During
maintenanceoperations,maintenancepersonnelshouldfollowtherelevantmanual.
Wearantistaticwriststrapbeforetouchingthehardwareoftheequipmenttoavoid
staticdischarge.
lDonotresettheequipment,loadorchangeanydata,especiallytheNEdataunless
itisnecessary.Backupsystemcongurationbeforeanychangeismadeonitand
donotdeletebackupcongurationlesuntilthesystemisrunningproperly(generally
afteraweek.Timelyrecordisnecessaryforanychangeonthedata.
lPrepareatoolkitoffrequentlyusedtoolsandcalibratethemetersregularlytoensure
theyareworkingproperly.Theninetoolsareasfollows:
àScrewdriver(Straight,Cross)
àSignalingtesters
àThinnosebentpliers
àNetworkcablepliers
àMulti-meters
àACpowermaintenance
àPowerextensionlinesandsockets
àTelephonecables
àNetworkcables
lCheckstandbyequipmentregularlytomaintaininventoryandlabelthemfor
convenience.Storethesparecomponentsandreplacedfaultycomponentinto
correspondingproperplacesandlabelthemforidentication.
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Chapter2RoutineMaintenance
lKeepthesoftwareanddocumentswellarrangedandkeepthemataneasily
accessibleplaceatthetimeofmaintenanceactivity.
lTheequipmentroomshouldbewelllightenedforthemaintenancetasks.Incaseof
powerfailure,makenecessaryemergencyarrangements.
lPutthecontactinformationofZTECorporationlocalofceatanoticeableplaceand
informthemaintenancepersonnelofthisandseekhelpincaseofemergency.Update
thecontactinformationtimely.
2.3EquipmentRoutineMaintenance
Thissectionincludesthefollowing:
lEnvironmentMonitoring
lDeviceStatus
lControlandSwitchingCardRunningStatus
lPONInterfaceCardRunningStatus
2.3.1EnvironmentMonitoring
Table2-3liststheenvironmentmonitoringitems.
Table2-3EnvironmentMonitoring
MonitoringItemInstrumentand
Meter
TestingMethodReference
Standard
Troubleshooting
Equipmentroom
temperature
control
ThermometerCheckandrecord
thecurrentvalue
-25℃to55℃
(longterm)
-35℃to55℃
(shortterm)
Adjusttheair
conditioneror
othertemperature
controldevices
Equipment
roomhumidity
monitoring
HygrometerCheckandrecord
thecurrentvalue
5%to95%(long
term)
10%to100%
(shortterm)
Adjusttheair
conditioneror
otherhumidity
controldevices.
Equipmentroom
dustresistance
monitoring
NoneObservethedust
concentrationin
theequipment
room
Theconcentration
ofthedustwith
adiameterlarger
than5μmisno
morethan3×
104particles/m3.
Thedustparticles
shouldbe
non-conductive,
non-magnetic,
electricalor
corrosive.
Asitisdifcultto
measurethedust
concentrationin
theequipment
roomindaily
maintenance,
themaintenance
personnelmust
makesurethe
equipmentisnot
coveredwithdust
orpolluted.
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ZXA10C320MaintenanceManual
MonitoringItemInstrumentand
Meter
TestingMethodReference
Standard
Troubleshooting
Airconditioner
runningstatus
monitoring
NoneCheckwhether
theairconditioner
(orother
temperatureand
humidityadjusting
devices)can
workproperly
accordingtothe
settemperature
(humidity).
Refertotheset
temperatureand
humidityvalues
oftheequipment
room.
Iftheair
conditioneris
faulty,contactthe
airconditioner
maintenance
personnelto
repairit.
Storagebattery
monitoring
Multi-meterMaintenance
personnel
measurethe
ACandDC
voltagesofthe
inputpowerwith
amulti-meterand
keeparecord.
(-48±20%)V
(-60±20%)V
Ifthestorage
batteryvoltageis
notstable,contact
therelative
departmentfor
maintenance.
2.3.2DeviceStatus
Introduction
ThecheckontheZXA10C320runningstatusincludesthefollowing:
lPowercableandgroundingcablecheck
lPowersupplyandvoltagecheck
lFanrunningstatuscheck
lCardrunningstatuscheck
PowerCableandGroundingCableCheck
Table2-4liststhepowercableandgroundingcablecheckinformation.
Table2-4PowerCableandGroundingCheck
ItemStep
MetersNone
CheckmethodCheckwhetherthepowercableandthe
groundingcableareproperlyconnectedand
whethertheyarerusty.
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Chapter2RoutineMaintenance
ItemStep
StandardrequirementsThepowercableandthegroundingcableare
connectedproperlyandtheyarefreeofrust.
TroubleshootingIfthepowercableandthegroundingcableare
notconnectedproperly,pleasereconnector
changethem.
PowerSupplyandVoltageCheck
Table2-5liststhepowersupplyandvoltagecheckinformation.
Table2-5PowerSupplyandVoltageCheck
ItemStep
MetersMultimeter
CheckmethodMaintenancepersonnelmeasuretheACandDC
voltagesoftheinputpowerwithamultimeterand
keeparecord.
Standardrequirements1.TheZXA10C320uses–48/60Vpower
supply.Theequipmentroomshouldbe
installedwithAC/DCpowertransforming
equipmenttosupplyworkingpower.TheDC
powervoltageisallowedtouctuatebetween
–72Vand–38V.
2.Inordertoensurecontinuousworkingofthe
ZXA10C320deviceincaseofthemains
powerfailure,itisnecessarytoprovidethe
uninterruptedpowersupplymeasures,such
asdiesel-electricsetandstoragebattery.
3.DCpowersupplyshallhave
over-voltage/currentprotectionand
indication.
TroubleshootingWhenthetestresultisnotinthestandardrange,
pleasechecktheinputpowersupplytimelyand
makesurethebackuppowersupplyisinthe
workingstatus.
FansRunningStatusCheck
Table2-6liststhefanrunningstatuscheckinformation.
Table2-6FansRunningStatusCheck
ItemStep
MetersNone
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ZXA10C320MaintenanceManual
ItemStep
CheckmethodChecktherunningstatusofthefanswiththe
showfancommand.Iftheequipmentroomisat
thelocalplace,observethefanrunningstatus
directlyandkeeparecord.
StandardrequirementsThefanrunsproperly.
TroubleshootingIfthefanisfaulty,informthemaintenance
personneltorepairit.
CardRunningStatusCheck
TheLEDstatesindicatethecardrunningstatus.
Table2-7liststhecardrunningstatuscheckinformation.
Table2-7CardRunningStatusCheck
ItemStep
MetersNone
CheckmethodChecktherunningstatusofthecardswiththe
showcardcommand.Iftheequipmentroomisat
thelocalplace,observethefanrunningstatus
directlyandkeeparecord.
StandardrequirementsThecardsrunproperly.
TroubleshootingIfthecardisfaulty,informthemaintenance
personneltorepair.
2.3.3ControlandSwitchingCardRunningStatus
Table2-8describestheindicatorsontheSMXApanel.
Table2-8SMXAIndicatorDescription
IndicatorStatusDescription
GreenLEDisON.Panelpowerisproper.
GreenLEDisOFF.Thedeviceisnotpoweredbypanelpower(maybe
bybackplanepower).
PWR
RedLEDisON.Panelpowerisfaulty.
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Chapter2RoutineMaintenance
IndicatorStatusDescription
LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.
GreenLEDashesslowly
everytwoseconds.
Thecardisoperatingproperly.
GreenLEDisON.lThecardpassestheselftest,butfailstoob-
taindatafromtheswitchingandcontrolcard
orNMS.
lThecardisrunningthebootingprogram,or
isdownloadingasoftwareversionfromthe
switchingandcontrolcard.
lThecardcannotoperatebecausethereisno
legalsoftwareversion.
GreenLEDashesquickly.Thecardisdownloadingdatafromtheswitching
andcontrolcardortheNMS.
RedLEDisON.lAseriousfaultoccurstothehardwareofthe
card(suchas,thecardfailstopasstheself
test,orthesoftwareversionisincompatible
withthehardwareversion).
lTheNMSissendingarestartingcommand.
RedLEDashesslowly
everytwoseconds.
Thiscardshouldnotbeinsertedinthisslot(different
fromthecongurationontheNMS).
RUN
YellowLEDashesslowly
everytwoseconds.
Thesoftwareversionofthecardisincompatible
withthatoftheswitchingandcontrolcard(auto-
updatefunctionisnotconguredonthecard).The
servicesareoperatingproperly.
M/SGreenActivecardindicator
HDDRedTheswitchingandcontrolcardisoperatingash.
Cardplug-in/plug-outisnotallowed.
2.3.4PONInterfaceCardRunningStatus
TheZXA10C320usesthefollowinginterfacecards:
l8-portGPONinterfacecard:GTGO
l8-portEPONinterfacecard:ETGO
GTGO
Table2-9describestheindicatorsontheGTGOpanel.
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ZXA10C320MaintenanceManual
Table2-9GTGOIndicatorDescription
IndicatorStatusDescription
LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.
GreenLEDashesslowly
everytwoseconds.
Thecardworksproperly.
GreenLEDisON.lThecardpassestheselftest,butfailsto
obtaindatafromtheswitchingandcontrol
cardorNMS.
lThecardisrunningthebootingprogram,or
isdownloadingasoftwareversionfromthe
switchingandcontrolcard.
lThecardcannotoperatebecausethereisno
legalsoftwareversion.
GreenLEDashesquickly.Thecardisdownloadingdata.
RedLEDisON.lAseriousfaultoccurstothehardwareofthe
card(suchas,thecardfailstopasstheself
test,orthesoftwareversionisincompatible
withthehardwareversion).
lTheNMSissendingarestartingcommand.
RedLEDashesslowly
everytwoseconds.
Thecardisinstalledinthewrongslot(different
fromthecongurationontheNMS).
RUN
YellowLEDashesslowly
everytwoseconds.
Thesoftwareversionofthecarddoesnotmatch
thatoftheswitchingandcontrolcard(auto-update
functionisnotconguredonthecard).Theservice
isproper.
LEDisOFF .lNoONUisconguredontheGPONinterface.
lTheGPONinterfacehasnoopticalmodule
installed.
lTheGPONinterfaceisshutdown.
lTheGPONinterfaceisTypeBprotectionport.
GreenLEDashes.TheGPONinterfaceandconnectedONUswork
properly.
ACTi(i=1–8)
RedLEDisON.TheGPONinterfacehasLossOfSignal(LOS)
alarms.
ETGO
Table2-10describestheindicatorsontheETGOpanel.
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Chapter2RoutineMaintenance
Table2-10ETGOIndicatorDescription
IndicatorStatusDescription
LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.
GreenLEDashesslowly
everytwoseconds.
Thecardworksproperly.
GreenLEDisON.lThecardpassestheselftest,butfailsto
obtaindatafromtheswitchingandcontrol
cardorNMS.
lThecardisrunningthebootingprogram,or
isdownloadingasoftwareversionfromthe
switchingandcontrolcard.
lThecardcannotoperatebecausethereisno
legalsoftwareversion.
GreenLEDashesquickly.Thecardisdownloadingdata.
RedLEDisON.lAseriousfaultoccurstothehardwareofthe
card(suchas,thecardfailstopasstheself
test,orthesoftwareversionisincompatible
withthehardwareversion).
lTheNMSissendingarestartingcommand.
RedLEDashesslowly
everytwoseconds.
Thecardisinstalledinthewrongslot(different
fromthecongurationontheNMS).
RUN
YellowLEDashesslowly
everytwoseconds.
Thesoftwareversionofthecarddoesnotmatch
thatoftheswitchingandcontrolcard(auto-update
functionisnotconguredonthecard).Theservice
isproper.
LEDisOFF .NoONUisconguredontheEPONinterface.
GreenLEDashes.TheEPONinterfaceworksproperlyandis
transmitting/receivingdata.
ACTi(i=1–8)
RedLEDisON.TheEPONinterfacehasLOSalarms.
2.4NetNumenRoutineMaintenance
Thissectionincludesthefollowing:
lMonitoringAlarmsinRealTime
lCheckingNEDataBackupStatus
lMonitoringNMSPerformance
lDetectingVirus
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ZXA10C320MaintenanceManual
2.4.1MonitoringAlarmsinRealTime
Tondproblemsduringtheequipmentrunningprocessintime,itisrecommendedtocheck
everydaywhetherthereisanycriticalalarmandmajoralarmnothandled.
Prerequisites
lTheNMSmanagesNEsproperly.
lTheNEalarmscanbereportedtotheNMSnormally.
Context
Table2-11liststhealarmlevelsontheNMS.
Table2-11AlarmLevels
LevelColor
CriticalRed
MajorOrange
MinorYellow
WarningBlue
Steps
1.IntheNetNumenU31UniedManagementSystem-EMSClientwindow,select
Fault>ActiveAlarmMonitoring.TheActiveAlarmMonitoringtabappears,as
showninFigure2-1.
Figure2-1MonitoringAlarmsinRealTime
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