ZTE ZXA10 C320 Maintenance Manual

ZXA10C320

OpticalAccessConvergenceEquipment

MaintenanceManual

Version:V1.2.0

ZTECORPORATION

NO.55,Hi-techRoadSouth,ShenZhen,P .R.China

Postcode:518057

Tel:+86-755-26771900

Fax:+86-755-26770801

URL:http://ensupport.zte.com.cn

E-mail:[email protected]

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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.UseNaHCO

3

,Na

2

CO

3

orNa

2

CO

3

10H

2

Oto

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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Thispageintentionallyleftblank.

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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×

10

4

particles/m

3

.

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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ZTE ZXA10 C320 Maintenance Manual

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