Zte ZXA10 C320 Maintenance Manual

OpticalAccessConvergenceEquipment

MaintenanceManual

ZXA10C320

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:[e-mail]

LEGALINFORMATION

Copyright©2012ZTECORPORATION.

Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor

distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten

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CORPORATIONoroftheirrespectiveowners.

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aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,

titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe

useoforrelianceontheinformationcontainedherein.

ZTECORPORA TIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications

coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE

CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter

herein.

ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.

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............................................................................

2.3.2DeviceStatus...........................................................................................2-4

2.3.3ControlandSwitchingCardRunningStatus...............................................2-6

2.3.4PONInterfaceCardRunningStatus..........................................................

2.4NetNumenRoutineMaintenance.........................................................................

2.4.1MonitoringAlarmsinRealTime...............................................................

2.4.2CheckingNEDataBackupStatus............................................................2-11

2.4.3MonitoringNMSPerformance.................................................................2-13

2.4.4DetectingVirus.......................................................................................2-17

Chapter3DataBackupandRecovery......................................................

3.1ConguringFTPServer......................................................................................3-1

3.2SavingNEData.................................................................................................

3.2.1SavingNEDatainRealTime....................................................................

3.2.2SavingNEDataPeriodically.....................................................................

3.3NEDataBackup................................................................................................

3.3.1BackingupNEDatainRealTime..............................................................3-6

2-3

2-7

2-9

2-10

3-1

3-2

3-3

3-3

3-6

3.3.2BackingupNEDataPeriodically...............................................................3-7

3.4RestoringNEData...........................................................................................3-10

3.5PerformingActive/StandbyCardChangeover....................................................

Chapter4ExpansionGuides.....................................................................

4.1ExpansionDenition...........................................................................................

4.2ExpansionFlow..................................................................................................4-1

4.3ProcessingGuidesforExpansionFailure.............................................................4-3

Chapter5CutoverGuides.........................................................................5-1

5.1CutoverDenition...............................................................................................5-1

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3-12

4-1

4-1

5.2CutoverFlow.....................................................................................................5-1

5.3ProcessingGuidesforCutoverFailure.................................................................5-4

Chapter6VersionUpgradeGuides..........................................................6-1

6.1Overview...........................................................................................................

6.1.1VersionInformation..................................................................................6-1

6.1.2UpgradingPrecautions.............................................................................6-1

6.1.3UpgradingT ools.......................................................................................6-2

6.1.4UpgradingPreparations............................................................................6-3

6.2VersionUpgradingFlow......................................................................................

6.3T estingUpgradingResults..................................................................................6-6

6.4UpgradingFailureGuides...................................................................................

AppendixACardReplacement................................................................

A.1CardReplacementPrecautions..........................................................................A-1

A.2ReplacingMainControlCard..............................................................................

A.3ReplacingOtherCards.......................................................................................

A-1

A-1

A-4

Glossary..........................................................................................................I

6-1

6-4

6-7

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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
neutralizeorabsorbthemifanyspillofacidliquidisfound.

lWashwithcleanwaterifanyonetouchesanyspillofthebattery.Ifthesituationis

quiteserious,takehimtothehospitalafterwashingwithcleanwater.

Thesafetyprecautionsfortheli-ionbatteryareasfollows:

lReplacewiththesametypeofbatteryrecommendedonly .
lHandletheused-upbatteryaccordingtoinstructionsonly.
lDonotthrowtheli-ionbatteryintothere.

,Na

CO

3

orNa

2

3

CO

10H

2

3

2

Oto

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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

Thispageintentionallyleftblank.

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Chapter2

RoutineMaintenance

TableofContents

RoutineMaintenanceClassication............................................................................2-1

RoutineMaintenancePrecautions..............................................................................

EquipmentRoutineMaintenance................................................................................2-3

NetNumenRoutineMaintenance................................................................................

2.1RoutineMaintenanceClassication

Theroutinemaintenanceconsistsofthemaintenanceattheequipmentsideandatthe

NMside.

lRoutinemaintenanceattheequipmentside

Table2-1liststheitemsoftheroutinemaintenanceattheequipmentside.

2-1

2-9

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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lKeepthesoftwareanddocumentswellarrangedandkeepthemataneasily

accessibleplaceatthetimeofmaintenanceactivity.

lTheequipmentroomshouldbewelllightenedforthemaintenancetasks.Incaseof

powerfailure,makenecessaryemergencyarrangements.

lPutthecontactinformationofZTECorporationlocalofceatanoticeableplaceand

informthemaintenancepersonnelofthisandseekhelpincaseofemergency.Update
thecontactinformationtimely .

2.3EquipmentRoutineMaintenance

Thissectionincludesthefollowing:

lEnvironmentMonitoring
lDeviceStatus
lControlandSwitchingCardRunningStatus
lPONInterfaceCardRunningStatus

2.3.1EnvironmentMonitoring

Chapter2RoutineMaintenance

Table2-3liststheenvironmentmonitoringitems.

Table2-3EnvironmentMonitoring

MonitoringItemInstrumentand

Meter

Equipmentroom

temperature

control

Equipment

roomhumidity

monitoring

Equipmentroom

dustresistance

monitoring

ThermometerCheckandrecord

HygrometerCheckandrecord

NoneObservethedust

TestingMethodReference

thecurrentvalue

thecurrentvalue

concentrationin

theequipment

room

Standard

-25℃to55℃

(longterm)

-35℃to55℃

(shortterm)

5%to95%(long

term)

10%to100%

(shortterm)

Theconcentration

ofthedustwith

adiameterlarger

than5μmisno

morethan3×

4

10

particles/m3.

Thedustparticles

shouldbe

non-conductive,

non-magnetic,

electricalor

corrosive.

Troubleshooting

Adjusttheair

conditioneror

othertemperature

controldevices

Adjusttheair

conditioneror

otherhumidity

controldevices.

Asitisdifcultto

measurethedust

concentrationin

theequipment

roomindaily

maintenance,

themaintenance

personnelmust

makesurethe

equipmentisnot

coveredwithdust

orpolluted.

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ZXA10C320MaintenanceManual

MonitoringItemInstrumentand

Meter

Airconditioner

runningstatus

monitoring

Storagebattery

monitoring

NoneCheckwhether

Multi-meterMaintenance

TestingMethodReference

theairconditioner

(orother

temperatureand

humidityadjusting

devices)can

workproperly

accordingtothe

settemperature

(humidity).

personnel

measurethe

ACandDC

voltagesofthe

inputpowerwith

amulti-meterand

keeparecord.

Standard

Refertotheset

temperatureand

humidityvalues

oftheequipment

room.

(-48±20%)V

(-60±20%)V

Troubleshooting

Iftheair

conditioneris

faulty,contactthe

airconditioner

maintenance

personnelto

repairit.

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

StandardrequirementsThefanrunsproperly.

TroubleshootingIfthefanisfaulty,informthemaintenance

CardRunningStatusCheck

TheLEDstatesindicatethecardrunningstatus.

Table2-7liststhecardrunningstatuscheckinformation.

Table2-7CardRunningStatusCheck

ItemStep

showfancommand.Iftheequipmentroomisat

thelocalplace,observethefanrunningstatus

directlyandkeeparecord.

personneltorepairit.

MetersNone

CheckmethodChecktherunningstatusofthecardswiththe

showcardcommand.Iftheequipmentroomisat

thelocalplace,observethefanrunningstatus

directlyandkeeparecord.

StandardrequirementsThecardsrunproperly.

TroubleshootingIfthecardisfaulty ,informthemaintenance

personneltorepair.

2.3.3ControlandSwitchingCardRunningStatus

Table2-8describestheindicatorsontheSMXApanel.

Table2-8SMXAIndicatorDescription

IndicatorStatusDescription

PWR

GreenLEDisON.Panelpowerisproper.

GreenLEDisOFF.Thedeviceisnotpoweredbypanelpower(maybe

bybackplanepower).

RedLEDisON.Panelpowerisfaulty.

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IndicatorStatusDescription

Chapter2RoutineMaintenance

RUN

LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.

GreenLEDashesslowly

everytwoseconds.

GreenLEDisON.lThecardpassestheselftest,butfailstoob-

GreenLEDashesquickly.Thecardisdownloadingdatafromtheswitching

RedLEDisON.lAseriousfaultoccurstothehardwareofthe

Thecardisoperatingproperly.

taindatafromtheswitchingandcontrolcard

orNMS.

lThecardisrunningthebootingprogram,or

isdownloadingasoftwareversionfromthe

switchingandcontrolcard.

lThecardcannotoperatebecausethereisno

legalsoftwareversion.

andcontrolcardortheNMS.

card(suchas,thecardfailstopasstheself

test,orthesoftwareversionisincompatible

withthehardwareversion).

lTheNMSissendingarestartingcommand.

RedLEDashesslowly

everytwoseconds.

YellowLEDashesslowly

everytwoseconds.

M/SGreenActivecardindicator

HDDRedTheswitchingandcontrolcardisoperatingash.

2.3.4PONInterfaceCardRunningStatus

TheZXA10C320usesthefollowinginterfacecards:

l8-portGPONinterfacecard:GTGO
l8-portEPONinterfacecard:ETGO

GTGO

Thiscardshouldnotbeinsertedinthisslot(different

fromthecongurationontheNMS).

Thesoftwareversionofthecardisincompatible

withthatoftheswitchingandcontrolcard(auto-

updatefunctionisnotconguredonthecard).The

servicesareoperatingproperly .

Cardplug-in/plug-outisnotallowed.

Table2-9describestheindicatorsontheGTGOpanel.

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ZXA10C320MaintenanceManual

Table2-9GTGOIndicatorDescription

IndicatorStatusDescription

RUN

LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.

GreenLEDashesslowly

everytwoseconds.

GreenLEDisON.lThecardpassestheselftest,butfailsto

GreenLEDashesquickly.Thecardisdownloadingdata.

RedLEDisON.lAseriousfaultoccurstothehardwareofthe

RedLEDashesslowly

everytwoseconds.

Thecardworksproperly.

obtaindatafromtheswitchingandcontrol

cardorNMS.

lThecardisrunningthebootingprogram,or

isdownloadingasoftwareversionfromthe

switchingandcontrolcard.

lThecardcannotoperatebecausethereisno

legalsoftwareversion.

card(suchas,thecardfailstopasstheself

test,orthesoftwareversionisincompatible

withthehardwareversion).

lTheNMSissendingarestartingcommand.

Thecardisinstalledinthewrongslot(different

fromthecongurationontheNMS).

YellowLEDashesslowly

everytwoseconds.

ACTi(i=1–8)

LEDisOFF .lNoONUisconguredontheGPONinterface.

GreenLEDashes.TheGPONinterfaceandconnectedONUswork

RedLEDisON.TheGPONinterfacehasLossOfSignal(LOS)

ETGO

Table2-10describestheindicatorsontheETGOpanel.

Thesoftwareversionofthecarddoesnotmatch

thatoftheswitchingandcontrolcard(auto-update

functionisnotconguredonthecard).Theservice

isproper.

lTheGPONinterfacehasnoopticalmodule

installed.

lTheGPONinterfaceisshutdown.

lTheGPONinterfaceisTypeBprotectionport.

properly.

alarms.

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Table2-10ETGOIndicatorDescription

IndicatorStatusDescription

Chapter2RoutineMaintenance

RUN

LEDisOFF .ThecardisnotpoweredonorCPUisnotstarted.

GreenLEDashesslowly

everytwoseconds.

GreenLEDisON.lThecardpassestheselftest,butfailsto

GreenLEDashesquickly.Thecardisdownloadingdata.

RedLEDisON.lAseriousfaultoccurstothehardwareofthe

RedLEDashesslowly

everytwoseconds.

Thecardworksproperly .

obtaindatafromtheswitchingandcontrol

cardorNMS.

lThecardisrunningthebootingprogram,or

isdownloadingasoftwareversionfromthe

switchingandcontrolcard.

lThecardcannotoperatebecausethereisno

legalsoftwareversion.

card(suchas,thecardfailstopasstheself

test,orthesoftwareversionisincompatible

withthehardwareversion).

lTheNMSissendingarestartingcommand.

Thecardisinstalledinthewrongslot(different

fromthecongurationontheNMS).

ACTi(i=1–8)

2.4NetNumenRoutineMaintenance

Thissectionincludesthefollowing:

lMonitoringAlarmsinRealTime
lCheckingNEDataBackupStatus
lMonitoringNMSPerformance
lDetectingVirus

YellowLEDashesslowly

everytwoseconds.

LEDisOFF .NoONUisconguredontheEPONinterface.

GreenLEDashes.TheEPONinterfaceworksproperlyandis

RedLEDisON.TheEPONinterfacehasLOSalarms.

Thesoftwareversionofthecarddoesnotmatch

thatoftheswitchingandcontrolcard(auto-update

functionisnotconguredonthecard).Theservice

isproper.

transmitting/receivingdata.

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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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Chapter2RoutineMaintenance

2.Double-clickthealarmtobemonitored.Thealarmdetailsdialogboxappears.Users
canviewdetailedinformationofthealarmintheDetailtab.

3.ThefunctionalbuttonsarelocatedontherightpartoftheDetailtab.
lPrevorNext:Userscanclickthemtoviewinformationofthepreviousalarmor

thenextalarm.

lAcknowledge:Afterthisbuttonisclicked,theAcknowledgeAlarmsdialog

boxappears.Thisdialogboxhelpsusersfeedbackwhetherthealarmis
acknowledged,andtheacknowledgementwillbedisplayedontheDetailtab.

lComment:tomakecommentsforthealarmaccordingtotheactualrequirement,

andthecommentwillbedisplayedontheDetailtab.

lClear:toclearthecurrentalarm.Userscanclearsomealarmsthatcanbe

ignored.

lForward:tosendalarminformationtorelevantpersonnelthroughE-mailorshort

message.

lExport:toexportdetailedalarminformation.
lCopy:tocopyalldetailedalarminformationonthetabtothesystemclipboard.

4.HandlingSuggestions:toviewthealarmhandlingsuggestiononthistab.

2.4.2CheckingNEDataBackupStatus

Prerequisites

Thedatabackupoperationiscompleted.

Context

Afterthedatabackupoperationiscompleted,theNEbackupdataissavedintheC:\f
tpdir\uni\confdirectoryonthenetworkmanagementhost,asshowninFigure2-2.

Thefoldernameindicatesthedatabackupdate.Userscandecidewhethertoupdatethe
backupdataaccordingtotheactualrequirement.

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