ZTE R8882L268 ZXSDR R8882 L268 is base station, which is supporting FDD LTE band 7 User Manual ZXSDR R8882 L268

ZTE Corporation ZXSDR R8882 L268 is base station, which is supporting FDD LTE band 7 ZXSDR R8882 L268

User Manual-ZXSDR R8882 L268

ZXSDRR8882L268LTERemoteRadioFrequencyUnitUserManualVersion:V2.00ZTECORPORATIONNo.55,Hi-techRoadSouth,ShenZhen,P .R.ChinaPostcode:518057Tel:+86-755-26771900Fax:+86-755-26770801URL:http://ensupport.zte.com.cnE-mail:support@zte.com.cn
LEGALINFORMATIONCopyright©2013ZTECORPORATION.Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionordistributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwrittenconsentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedbycontractualcondentialityobligations.Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTECORPORATIONoroftheirrespectiveowners.Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditionsaredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromtheuseoforrelianceontheinformationcontainedherein.ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplicationscoveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTECORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatterherein.ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.TheultimaterighttointerpretthisproductresidesinZTECORPORATION.RevisionHistoryRevisionNo.RevisionDateRevisionReasonR1.02011–01–19FirstEditionSerialNumber:SJ-20110104194923-001PublishingDate:2011-01-19(R1.0)SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ContentsAboutThisManual.........................................................................................IChapter1FCCStatement..........................................................................1-1Chapter2ProductOverview.....................................................................2-12.1DistributedeNodeBSolution...............................................................................2-12.2ProductPositioninNetwork................................................................................2-32.3ProductFeatures................................................................................................2-42.4ProductFunctions..............................................................................................2-42.5ProductAppearance...........................................................................................2-52.6InstallationScenario...........................................................................................2-52.7ProductNetworking............................................................................................2-52.8OperationandMaintenanceIntroduction..............................................................2-62.9ProductExternalInterfaces.................................................................................2-72.10ProductIndicators............................................................................................2-9Chapter3ProuductTechnicalIndices.....................................................3-13.1PhysicalIndices.................................................................................................3-13.2WorkingEnvironment.........................................................................................3-13.3Bandwidth..........................................................................................................3-13.4PowerRequirements..........................................................................................3-23.5PowerConsumption...........................................................................................3-23.6TransmissionIndex............................................................................................3-23.7PerformanceIndices...........................................................................................3-23.8ElectromagneticCompatibility.............................................................................3-33.9Reliability...........................................................................................................3-6Chapter4ProductInstallation..................................................................4-14.1SafetyDescription.............................................................................................4-14.1.1SafetyGuide............................................................................................4-14.1.2SymbolDescription..................................................................................4-14.1.3SafetyInstructions....................................................................................4-34.1.4HoistingOperationInstructions..................................................................4-54.2PreparationBeforeInstallation............................................................................4-64.2.1PersonnelPreparation..............................................................................4-64.2.2ContainerofZXSDRR8882L268..............................................................4-64.2.3UnpackingandCheckingFlow..................................................................4-7ISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
4.2.4InstallationAccessories............................................................................4-84.2.5InstallationFlow.......................................................................................4-94.3MountingOnWall.............................................................................................4-104.4MountingOnPole............................................................................................4-144.4.1One-T o-OneMounting............................................................................4-144.4.2One-T o-TwoMounting............................................................................4-164.4.3One-T o-ThreeMounting..........................................................................4-184.5MountingOnGantry.........................................................................................4-214.6ConnectingCables...........................................................................................4-254.6.1ConnectionofExternalCables................................................................4-254.6.2ExternalCableInstallationFlow..............................................................4-264.6.3InstallingPowerCable............................................................................4-274.6.4InstallingGroundingCable......................................................................4-294.6.5InstallingFiberBetweeneBBUandeRRU...............................................4-294.6.6InstallingFibersBetweeneRRUs............................................................4-314.6.7InstallingEnvironmentMonitorCable.......................................................4-324.6.8InstallingAISGControlCable..................................................................4-334.6.9InstallingAntennaFeederJumper...........................................................4-34Figures.............................................................................................................ITables............................................................................................................IIIGlossary.........................................................................................................VIISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
AboutThisManualPurposeThismanualgivesintroductionontheproductdescription,technicalindices,andproductinstallation.IntendedAudiencelHardwareInstallationEngineerlOperationandMaintenanceEngineerPrerequisiteSkillandKnowledgeTousethisdocumenteffectively,usersshouldhaveageneralunderstandingofwirelesstelecommunicationstechnology.FamiliaritywithLTEwirelessnetworkanditsrelatedcomponentsishelpful.WhatisinThisManualChapterSummaryChapter1,FCCStatementIntroducestheFCCstatementsthatthisdevicecomplieswithChapter2,ProductOverviewDescribesproductcharacteristic,interfaces,indicatorsChapter3,ProductT echnicalIndicesDescribesthetechnicalindicesoftheproductChapter4,ProductInstallationDescribesinstallationandcableconnectionoftheproductISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
IISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter1FCCStatementFCC&ICStatementThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowingtwoconditions:lThisdevicemaynotcauseharmfulinterference.lThisdevicemustacceptanyinterferencereceived,includinginterferencethatmaycauseundesiredoperation.Note:ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigitaldevice,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovidereasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedinacommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradiofrequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,maycauseharmfulinterferencetoradiocommunications.Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferenceinwhichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.Caution!Changesormodicationstothisunitnotexpresslyapprovedbythepartyresponsibleforcompliancewillvoidtheuser’sauthoritytooperatetheequipment.AnychangetotheequipmentwillvoidFCCandICgrant.FCCRadiationExposureStatementThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolledenvironment.Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4mbetweentheradiator&yourbody.1-1SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualThispageintentionallyleftblank.1-2SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter2ProductOverviewTableofContentsDistributedeNodeBSolution.......................................................................................2-1ProductPositioninNetwork........................................................................................2-3ProductFeatures........................................................................................................2-4ProductFunctions......................................................................................................2-4ProductAppearance...................................................................................................2-5InstallationScenario...................................................................................................2-5ProductNetworking....................................................................................................2-5OperationandMaintenanceIntroduction....................................................................2-6ProductExternalInterfaces........................................................................................2-7ProductIndicators......................................................................................................2-92.1DistributedeNodeBSolutionTosupplycustomerswithmorecompetitivecommunicationequipmentandsolutioninthemarket,ZTEdevelopsandpromotesZTESDReBBU(basebandunit)andeRRU(remoteradiounit)distributedeNodeBsolutiontimely,whichjointlyperformLTEeNodeBservice.ZTEdistributedeNodeBsolutionisshowninFigure2-1.2-1SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure2-1ZTEDistributedeNodeBSolutionZTE'sLTEeBBU+eRRUdistributedeNodeBsolutionhasthefollowingpredominance:1.Savinglaborcostandengineeringcostfornetworking.eBBU+eRRUdistributedeNodeBequipmentissmallinsize,lightinweight,andeasyfortransportationandengineeringconstruction.2.Fastnetworking,alsosavingthefeesofrentingequipmentroom.eBBU+eRRUdistributedeNodeBisapplicabletovarioussites,suchasmountedonsteeltower,onbuildingtop,oronwall,etc.It'smoreexibleinselectinginstallationsite,andnotrestrictedbythespaceofequipmentroom.Itcanhelpoperatorstodeploynetworkrapidly.Itcanalsosavethefeesofrentingequipmentroom,andthenetworkoperationcost.3.Convenientinupgradeandcapacityexpansion;savingtheinitialstagecostofthenetwork.eRRUcanbemountedasclosetoantennaaspossible,tosavethecostoffeedcableanddecreasethelossoffeedcable.ItalsocanenhancetheoutputpowerofeRRUandincreasethecoverage.4.Lowpowerconsumption,power-saving.2-2SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter2ProductOverviewComparedwithtraditionaleNodeB,eBBU+eRRUdistributedeNodeBhaslowerpowerconsumption,whichcangreatlyreducetheinvestmentandcostonelectricpower,andthussavethenetworkoperationcost.5.Distributednetworking,makinggooduseofoperators'networkresourcessupportingeBBU+eRRUdistributednetworking;supportingstarnetworkingmodebetweeneBBUandeRRU.6.AdoptingamoreperspectiveandgeneralizedeNodeBplatform.eBBUadoptstheplatformdesignedforthefutureB3Gand4G.Onehardwareplatformcanrealizedifferentstandardmodes,andseveralstandardmodescancoexistinoneeNodeB.Inthisway,operators'managementcanbesimplied,andseveraleNodeBstobeinvestedcanbeintegratedintooneeNodeB(multimodeeNodeB).Theoperatorscanselecttheevolutiondirectionofthefuturenetworkmoreexibly.2.2ProductPositioninNetworkZXSDRR8882L268isaremoteradiounit(eRRU)ofdistributedeNodeB.ThesignalistransmittedorreceivedthroughZXSDRR8882L268toandfrombasebandprocessingunitforfurtherprocessingthroughCPRIinterface.Byapplyingthedistributedsystem,thefeederlosswillbereducedwhentheremoteradiounitispositionedclosetotheantenna.Thecoverageisenlargedwiththissolution.Figure2-2ProductLocationNote:ZXSDRR8882L268coversR8882L188,R8882L708,R8882L808,andR8882L268.2-3SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManual2.3ProductFeaturesMulti-ModeeRRUZXSDRR8882L268isfullysoftwaredeneddevice.Itsupportsmulti-modeatthesamefrequencybandsimultaneously.Therefore,itfullysatisesoperators’requirementsofhybridnetworkdeploymentandlongtermevolutionwiththelowestcost.MIMOSupported,BetterPerformanceR8882L268supports2T4R(licenseneeded),R8882L188,R8882L708,andR8882L808support2T2R,whichcanoptimizespectrumefciencygreatlyandimprovenetworkuplinkperformance.Asaresult,itbringsbettercustomerexperience.HigherEfciency,LowerTCOlZXSDRR8882L268’sPAefciencycanreachupto30%thankstothemostadvancedDohertyPA,DPDlineartechnology.lItsupportsdynamicadaptivePApowersupplyduetotheoutputpower,whichreducespowerconsumption.2.4ProductFunctionsZXSDRR8882L268istheremoteradiounitofdistributedbasestation.ThesignalistransmittedorreceivedthroughZXSDRR8882L268to/frombasebandprocessingunitforfurtherprocessingviastandardCPRIinterface.Theproductbasicfunctionsarelistedbelow:lSupportsthecongurationof5MHz,10MHz,15MHzand20MHzscalablebandwidth.lR8882L188supports1710MHz~1785MHz(uplink)/1805MHz~1880MHz(downlink).lR8882L708supports698MHz~716MHz(uplink)/728MHz~746MHz(downlink).lR8882L808supports832MHz~862MHz(uplink)/791MHz~821MHz(downlink).lR8882L268supports2500MHz~2570MHz(uplink)/2620MHz~2690MHz(downlink).lSupports2x2MIMOondownlink.lSupportsQPSK,16-QAM,64-QAMondownlink,QPSKand16–QAMonuplink.lSupportstransmissionandreceivepowerdetection.lSupportsoverloadpowerprotectionforpoweramplier.lSupportspoweramplierswitchingon/offfunction.lZXSDRR8882L268softwarefailurewillnotaffecttherunningofeBBUandotherZXSDRR8882L268swhichareconnectedtoit.lSupportseldstrengthscanning,temperaturequery,VSWRquery,drycontact,hardware/softwareresetting.2-4SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter2ProductOverview2.5ProductAppearanceTheappearanceofZXSDRR8882L268isasshowninFigure2-3.Figure2-3ProductOverallAppearance2.6InstallationScenarioTheZXSDRR8882L268usuallyinstalledonwalloronpoleorongantry.2.7ProductNetworkingZXSDRR8882L268supportsstarnetworkingmodewitheBBU,asshowninFigure2-4.2-5SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure2-4StarNetworkingMode2.8OperationandMaintenanceIntroductionZXSDRR8882L268supportssystemoperationandmaintenanceremotelyorlocally.OperateandMaintainSystemRemotelyRemotelyoperatesandmaintainssystembyusingNetNumenmanagementsystem,asshowninFigure2-5.Figure2-5OperateandMaintainSystemRemotely2-6SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter2ProductOverviewOperateandMaintainSystemLocallylocallyoperatesandmaintainssystembyusingZTE’sLocalMaintenanceTerminal(LMT)softwarekit,asshowninFigure2-6.Figure2-6OperateandMaintainSystemLocally2.9ProductExternalInterfacesTheZXSDRR8882L268externalinterfacesareshowninFigure2-7andFigure2-8.Figure2-7ProductExternalInterfacesandGroundingTerminal2-7SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure2-8LMTInterfaceTable2-1showsthedetaileddescriptionofalltheexternalinterfaces.Table2-1ProductExternalInterfacesDescriptionNo.LabelInterface/TerminalInterfacetype/connector1PWRPowerinterface/1drycontactDCinterface:ConnectorXCG18T4K1P1-01+XC18FJJP1-10.5Sectionareaofcableis1.5mm22MON485Serial/2drycontacts8-coressocket(IEC60130-9-ED)3AISGAISGdeviceinterface8-coresaviationsocket4OPT1eBBUInterfaceLCtypeopticalinterface5OPT2ReservedLCtypeopticalinterface6ANT4(TX1/RX1)AntennaTX/RXinterfaceonchannel150OhmDIN-7/16Connector7ANT3(RX3)AntennaRXinterfaceonchannel350OhmDIN-7/16Connector8GroundingT erminal-9ANT2(RX2)AntennaRXinterfaceonchannel250OhmDIN-7/16Connector10ANT1(TX0/RX0)AntennaTX/RXinterfaceonchannel050OhmDIN-7/16Connector11LMTOperationandMaintenanceInterface8P8CEthernetinterface2-8SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter2ProductOverviewNote:TherearenoANT2andANT3interfacesforL708andL808.2.10ProductIndicatorsZXSDRR8882L268providessixLEDindicators,whicharelocatedattherightbottomsideofthedevice.TheLEDindicatorsareusedtoshowproductworkingstatusandalarmstatus,asshowninFigure2-9.Figure2-9ProductIndicatorsTable2-2showsthedetailedinformationoftheindicators.Table2-2ProductIndicatorDescriptionNameColorMeaningWorkingModeRUNGreenRunningstatuslBlinkingevery1.5second:physicallinkintheprocessofinitializationlBlinkingevery0.07second:thelinkbetweeneBBUandeRRUisintheprocessofestablishment,orthelinkisbrokenlBlinkingevery0.3second:deviceisingoodstate2-9SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualNameColorMeaningWorkingModeALMRedAlarmindicatorlSolidON:thereisalarmlOFF:thereisnoalarmOPT1GreenOpticalinterfacerunningindicatorlSolidON:physicallinkisgood,logicallinkisabnormallOFF:physicallinkisabnormallBlinkingevery0.3second:interfaceisingoodstateOPT2GreenOpticalinterfacerunningindicatorlSolidON:physicallinkisgood,logicallinkisabnormallOFF:physicallinkisabnormallBlinkingevery0.3second:interfaceisingoodstateVSWR1RedTransmissionchannel1VSWRindicatorlSolidON:thereareVSWRalarmslOFF:thereisnoVSWRalarmVSWR2RedTransmissionchannel4VSWRindicatorlSolidON:thereareVSWRalarmslOFF:thereisnoVSWRalarm2-10SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter3ProuductTechnicalIndicesTableofContentsPhysicalIndices.........................................................................................................3-1WorkingEnvironment.................................................................................................3-1Bandwidth..................................................................................................................3-1PowerRequirements..................................................................................................3-2PowerConsumption...................................................................................................3-2TransmissionIndex....................................................................................................3-2PerformanceIndices..................................................................................................3-2ElectromagneticCompatibility....................................................................................3-3Reliability....................................................................................................................3-63.1PhysicalIndicesItemIndexDimension380mmx320mmx140mm(HxWxD)Weight20kg3.2WorkingEnvironmentItemIndexTemperature-40℃~55℃WorkingRelativeHumidity5%~100%Temperature-55℃~70℃StorageRelativeHumidity10%~100%GroundLessthan0.1ΩbetweengroundingterminalanddeviceterminalWaterproof/DustproofIP653.3BandwidthZXSDRR8882L268supports5MHz,10MHz,15MHzand20MHz.3-1SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualNote:L708doesnotsupport20MHz.3.4PowerRequirementsThepowersupplyoftheZXSDRR8882L268is-48VDC(range:-37VDC~-57VDC).3.5PowerConsumptionThemaximumpowerconsumptionofZXSDRR8882L268is330W.3.6TransmissionIndexZXSDRR8882L268connectstoeBBUthroughCPRIinterfaces.ThedetailedinformationoftheCPRIinterfaceisshowninT able3-1.Table3-1CPRIInterfaceIndexItemQuantityInterfacetypeSpeedStandardCPRIinterface2SFP(LC)2x3.072Gbpsor2x2.4576GbpsCPRIV4.13.7PerformanceIndicesOperationFrequencyBandTheoperationradiofrequencybandofZXSDRR8882L268is2500MHz~2570MHz(uplink)/2620MHz~2690MHz(downlink)OutputPowerTheTOCoutputpowerofZXSDRR8882L268is2x30W.ReceiverSensitivityThereceiversensitivityofZXSDRR8882L268isshowninT able3-2.Table3-2ReceiverSensitivityChannelbandwidth(MHz)ReferencemeasurementchannelReferencesensitivitypowerlevel(dBm)5/10/15/20FRCA1-3inTable3-3-1043-2SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter3ProuductT echnicalIndicesTable3-3FRCParametersforReferenceSensitivityandIn-channelSelectivityReferencechannelA1-3Allocatedresourceblocks25DFT-OFDMSymbolspersub-frame12ModulationQPSKCoderate1/3Payloadsize(bits)2216TransportblockCRC(bits)24CodeblockCRCsize(bits)0Numberofcodeblocks1Codedblocksizeincluding12–bitstrellistermination(bits)6732Totalnumberofbitspersub-frame7200Totalsymbolspersub-frame36003.8ElectromagneticCompatibilityThedecisionruleusedinthissectionisdescribesasfollows:1.RuleAlAcommunicationchannelissetupforthetest,anditisalwaysavailableduringthetest.lFERoftheforwardchannelandreversechannelarelessthanorequalto1duringthetest.lWhenthetesttaskaccomplished,equipmentundertest(EUT)worksnormallyunderpre-scheduledmethod,thereisnoinformationlossofusercontrolfunctionandthesaveddata,andthecommunicationchannelisstillavailable.lIftheEUTisatransmitteronly,testshouldbedoneunderidle-mode,andthereisnounintentionalradiationduringthetest.2.RuleBlAcommunicationchannelissetupforthetest,anditisalwaysavailableduringtest.lEUTworksnormallyunderpre-scheduledmethod,thereisnoinformationlossofusercontrolfunctionandthesaveddata,andthecommunicationchannelisstillavailable.lIftheEUTisatransmitteronly,testshouldbedoneunderidle-mode,andthereisnounintentionalradiationduringthetest.3.RuleRThereisnodevicedamageorinterference(suchassoftwaremalfunctionorprotectiondevicemis-operation)duringthetest.TheEUTworksnormallyunderthedenedboundaryaftertransientelectromagneticincident.3-3SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualElectronicStaticDischargeImmunityItemContactdischargeAirdischargeDecisionRuleBasictesting6kV8kVRuleBEnhancedtesting8kV15kVRuleRRFElectromagneticFieldRadiationImmunityRangeFeatureFieldStrengthDecisionRule80MHz~800MHz80%AM(1kHz)10V/mRuleA800MHz~960MHz80%AM(1kHz)10V/mRuleA960MHz~1400MHz80%AM(1kHz)10V/mRuleA1400MHz~2700MHz80%AM(1kHz)10V/mRuleA2700MHz~6000MHz80%AM(1kHz)10V/mRuleAElectricalFastTransientBurstImmunityItemVoltageRepetitionFrequencyDecisionRuleBasictest±1kV5kHzRuleBEnhancedtest±2kV5kHzRuleBsignalgeneratorwaveform5/50nsLightningToleranceSignalTypeNominalRequiredAntennafeederport10kA±5timesThe10KAprotectionisguaranteedbytheduplexoftheRFmodule.Anexternallightningprotectionunitisneededforthehigherprotectionotherthan10KADCpowerport（externalSPD）20kA±5times,ResidualVoltageislessthan250V.ShieldedcableisusedfortheR8882remotepowersupplySignalport—drycontact3KASignalport—RS485signal3KAAISGpower5KASignalport—AISG485port3KARadiationTransmissionFrequencyrange(MHz)Quasi-peaklimit(dBuV/m)Distance（ （（m） ））30~23030103-4SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter3ProuductT echnicalIndicesFrequencyrange(MHz)Quasi-peaklimit(dBuV/m)Distance（ （（m） ））230~100037101G~3G50103G~6G5410PowerConductedTransmissionSumlimit(dBuV) Frequencyrange(MHz)Quasi-peakAveragevalue0.15~0.5056~6646~560.50~556465~306050SignalConductedTransmissionSumlimit FrequencyrangeQuasi-peakAveragevalue0.15MHz~0.5MHz84dBuV~74dBuV(Voltage)or40dBuV~30dBuA(Current)74dBuV~64dBuV(Voltage)or30dBuV~20dBuA(Current)0.5MHz~30MHz74dBuV(Voltage)or30dBuA(Current)64dBuV(Voltage)or20dBuA(Current)RFElectromagneticFieldConductedImmunityFrequencyrangeVoltageFeatureDecisionRule0.15MHz~80MHz10V80%AM（1kHz）RuleASurgeImmunityOpencircuitVoltage SiteTypeWire—WireWire—GroundDCpower0.51Longdistancewire(wirelengthlongerthan10meters)11IndoorShortdistancewire(wirelengthlessthan10meters)--3-5SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManual3.9ReliabilityItemCharacteristicsMTBF≥34,0000hoursMTTR1hourAvailability≥99.999842%3-6SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationTableofContentsSafetyDescription.....................................................................................................4-1PreparationBeforeInstallation...................................................................................4-6MountingOnWall.....................................................................................................4-10MountingOnPole....................................................................................................4-14MountingOnGantry.................................................................................................4-21ConnectingCables...................................................................................................4-254.1SafetyDescription4.1.1SafetyGuideOnlytheprofessionalpersonnelwhohavepassedthetrainingrelatedtoZXSDRR8882L268canoperateandmaintaintheequipment.BasicrequirementsonZXSDRR8882L268maintenancepersonnelinclude:lBefamiliarwithZXSDRR8882L268equipmentprincipleandnetworking;lHoldcertainnetworkoptimizationskill.Duringtheoperationandmaintenanceoftheequipment,allthesafetyrulesandrelatedoperationproceduresonthesitemustbestrictlyabidedby,toavoidbodyinjuriesorequipmentdamages.Thesafetyprecautionsintroducedinthismanualareonlysupplementarytothelocalsafetyspecications.ZTEshouldinnowaybeliableforanylossesordamagescausedbyviolationoftheuniversalsafetyoperationrequirementsorthesafetystandardsfordesigning,manufacturingandusingtheequipment.4.1.2SymbolDescriptionTable4-1showssafetysymbolsanditsmeanings.Table4-1SafetySymbolsandTheirDescriptionsSafetySymbolsMeaningBeware!Bewareofelectrostaticdischarge4-1SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualSafetySymbolsMeaningWarnagainstelectricshockCautionagainstscaldBewareoflaserBecarefulofmicrowaveFourtypesofsafetylevelsareavailable:danger,warning,cautionandnote.Totherightofasafetysymbolisthetextdescriptionofitssafetylevel.Underthesymbolisthedetaileddescriptionaboutitscontents.Theformatsareasfollows.Danger!Indicatesanimminentlyhazardoussituationwhich,ifnotavoided,willresultindeathorseriousinjury.Thissignalwordistobelimitedtothemostextremesituations.Warning!Thissignmeansthattheremaybeamajororseriousaccident,equipmentdamageorinterruptionofkeyservicesifyouignorethissafetywarning.Caution!Indicatesapotentiallyhazardoussituationwhich,ifnotavoided,couldresultinminorormoderateinjury.Itmayalsobeusedtoalertagainstunsafepractices.Note:ANotestatementisusedtonotifypeopleofinstallation,operation,ormaintenanceinformationthatisimportant,butnothazard-related.4-2SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallation4.1.3SafetyInstructionsElectricalSafetyDanger!Neverconnectordisconnectanyhotpowercables.Attheinstantwhenpowercablestouchconductors,electricsparksorarcsmayoccur,whichmaycausereoreyeinjury.Turnoffthepowersupplybeforeinstallingorremovingapowercable.Makesurethecablesandthecablelabelsmatchthepracticalinstallationconditionsbeforeconnectingthem.Warning!Donotdrillanyholesonthecabinetonyourown.Improperdrillingmaydamagethewiringandcablesinsidethecabinetandthemetalscrapsproducedduringthedrillingwillcauseshortcircuitsinthecircuitboardsiftheyenterthecabinet.StaticElectricityCaution!Thestaticelectricitygeneratedbyhumanbodycandamagetheelectrostatic-sensitivecomponentsonthecircuitboard,suchasthelargescaleintegratedcircuit(IC).Accumulatedelectrostaticcharges(ESC)derivefromfrictioncreatedbyhumanbodymovements.Inadryenvironment,thestaticvoltagecarriedbyahumanbodycanbeupto30kV,andcanremaininthehumanbodyforalongtime.Whenanoperatorwhocarriesstaticelectricitytouchesacomponent,hewilldischargeelectricitythroughthecomponent,thusdamagingthecomponent.Beforetouchinganyequipmentorholdingtheboard,circuitboard,andICchip,weartheantistaticwriststrapandmaketheotherendofitbewellgrounded.Thishelpsavoiddamagingelectrostatic-sensitivecomponentsbythestaticelectricityofhumanbody.4-3SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualLaserWarning!Donotgazeatthelaserbeamfromtheopticaltransceiverorinsidetheopticalber;otherwise,youreyesmaybedamaged.HighTemperatureDanger!Thesurfacetemperatureofsomedevicesisquitehigh,sodonottouchthemtoavoidascaldinjury.HotSurfaceNo-Touching!Temperaturesexceedingthelimitsarepermittedprovidedthatthefollowingconditionsaremet:–unintentionalcontactwithsuchapartisunlikely,and-theparthasamarkingindicatingthatthispartishot.Itispermittedtousethesymbol(IEC60417-5041(DB:2002-10))toprovidethisinformation.HoistingHeavyObjectsWarning!Donotwalkaboutrightundertheboomandthehoistedobjectswhentheyarebeinghoisted.lWhendisassemblingheavyequipment,ormovingandreplacingequipment,makesurefacilitieswithproperhoistingcapabilityareinplace.lThepersonnelthathoisttheequipmentshouldhavereceivednecessarytrainingandacquiredthecorrespondingqualication,andthehoistingtoolsshouldhavebeencheckedandbecomplete.4-4SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationlMakesurethatthehoistingtoolsarexedrmlytoaxtureorawallthatcanbeartheweightforthehoisting.lUsebriefcommandstopreventmisoperation.Plugging/UnpluggingaModuleHere,modulesincludeboardsandsubracks.Caution!lOperatorsmustweartheantistaticwriststrap.lDonotplugamodulewithgreatforcelestthatthepinsonthebackplanebebent.lPlugthemodulerightintotheslotandavoidcontactbetweenthemoduleandthecircuitfacelestthatanyshortcircuitoccur.lDonottouchthemodulecircuits,components,connectorsandwiringslotswhenholdingamodule.lRFmoduleisveryhotduringoperation,soyoushouldbecarefulonplugging/unplugging.PersonnelCaution!Non-professionalsshouldnotmaintainordebugtheinteriorofanyequipmentunlessinstructedbyprofessionalsonsite.Replacingthepartsormodifyingtheequipmentmaygiverisetoextradanger.Therefore,neverreplaceanypartsormodifytheequipmentbyanymeansunlessotherwiseauthorized.Toensureyoursafety,pleasecontactZTECorporationifyouhaveanyproblem.4.1.4HoistingOperationInstructionsIfitisrequiredtohoisteRRUtothetower,refertothefollowinginstructions.lNaturalconditionsforhoistingoperationaresatised,suchasnofogandhighvisibility.Thehoistingoperationisprohibitedinwindy,snowy,orrainydays.lToolsforhoistingoperationareavailable,suchasthehoistingrope(withabearingcapacityof100kg)andthecrownblock,andthecrownblockisrmlyinstalledinappropriatepositiononthetower.lOpenthepackagetocheckifthecabinetisingoodcondition.Hoistthecabinettothetoweraftertheinspection.Performthefollowingstepsforhoistingoperation.4-5SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualleRRUhandlecannotbeusedtobindthehoistingrope.lPriortohoisting,carefullycheckitagain,includingiftheboundisrmandthebracketmountingscrewsaretightened.lItisstrictlyprohibitedtousesteelwireropeasthehoistingrope.lDuringthehoistingprocedure,irrelevantpersonisprohibitedtostandsurroundingthetower,especiallyundertheeRRU,toavoidunexpectedinjury.4.2PreparationBeforeInstallation4.2.1PersonnelPreparationTheeldengineeringsupervisorisinchargeofthetrainingandmanagementofinstallationpersonnel,tomakesuretheinstallationisperformedcorrectlyandcontrolinstallationquality.Theinstallationpersonnelperformtheinstallation.RequirementsonEngineeringSupervisorlTheengineeringsupervisorshouldhavequalitycontrolability.lTheengineeringsupervisorshouldhavereceivedcorrespondingZTEtrainingandobtainedcertication.lTheengineeringsupervisorshouldbefamiliarwiththematerials,toolsandoperationmethodsusedintheinstallation.lTheengineeringsupervisorshouldbefamiliarwiththeinstallationowandinstallationmethodsofeachcomponent.lTheengineeringsupervisorshouldfollowthe“SafetyFirst”principle,toensurethesmoothcompletionofinstallation.RequirementsonInstallationPersonnellTheinstallationpersonnelshouldhavereceivedcorrespondingZTEtrainingandobtainedcertication.lTheinstallationpersonnelshouldbehealthy,havenotdrunkalcohol.lTheinstallationpersonnelshouldfollowthesafetyinstructionsoftools,andusesafetybelts.lTakecareoftheoperationmachineryandtoolstopreventthemfromfalling.lTheinstallationpersonnelshouldnotwearlooseclothesandslipperyshoes.4.2.2ContainerofZXSDRR8882L268ZXSDRR8882L268usescartonsforpacking.TheZXSDRR8882L268cabinetiswrappedbyEPEpolyfoamandthenputintothecarton,asshowninFigure4-1.4-6SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-1PackingofZXSDRR8882L2684.2.3UnpackingandCheckingFlowFigure4-2showstheowofunpackingandchecking.RefertoUnpackingandCheckingManualintheZXSDRR8882L268engineeringmaterialsfordetailedstepsandprecautions.4-7SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-2UnpackingandInspectionFlow4.2.4InstallationAccessoriesAlltherelatedinstallationaccessoriesareshowninTable4-2.4-8SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationTable4-2InstallationAccessoriesDescriptionNameAppearanceDescriptionWall-mountingcomponentsItisusedtomountZXSDRR8882L268onthewallPoleMountingClipsItisusedtomountwallmountingcomponentsonthepole,andtheZXSDRR8882L268ismountedonwallmountingcomponentsExpansionmountingcomponentsItisusedtomountthethirdZXSDRR8882L268onthewallmountingcomponentsLPUmountingcomponentsItisusedtomountLPUonthepole4.2.5InstallationFlowFigure4-3showstheinstallationow.4-9SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-3InstallationFlow4.3MountingOnWallPrerequisiteBeforeinstallingZXSDRR8882L268,youshouldatleastleavethefollowingspaceforproductfuturemaintenance.lFrontside:600mmlBackside:40mmlleftandrightside:100mmlUPanddownside:250mmSteps1.Markoninstallationpositionsbasedonlayoutmarkingtemplateonwall,asshowninFigure4-4,andthendrillingholes.4-10SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-4TemplateHolePosition2.Fixthewall-mountingcomponentsontothewallrmlywiththebolts,asshowninFigure4-5.Figure4-5InstallingWall-mountingComponents1.HexBolt2.SpringWasher3.FlatWasher4.InsulationWasher5.Wall-Mountingcomponents6.InsulationPlate7.ExpansionBoltThewall-mountingcomponentsisinstalledonthewall,asshowninFigure4-6.4-11SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-6Wall-mountingComponentsOnWall3.Hungthedeviceonthewall-mountingcomponentsonthenotchdepartment,asshowninFigure4-7.Figure4-7HungDeviceOnTheWall-mountingComponents4.MounttheZXSDRR8882L268ontothewall-mountingcomponents,andthenfastenitwiththeM6bolts,asshowninFigure4-8.4-12SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-8FasteningZXSDRR8882L2681.Insulationwasher2.Springwasher3.BoltTheZXSDRR8882L268isinstalledonwall,asshowninFigure4-9.Figure4-9ZXSDRR8882L268IsInstalledOnWall–EndofSteps–4-13SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManual4.4MountingOnPole4.4.1One-To-OneMountingSteps1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-10.Figure4-10FixingWall-mountingcomponentsandPoleClips2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure4-11.Figure4-11FixingWall-mountingComponentsandPoleClipsOnPole1.Bolt2.Springwasher3.Flatwasher4.Wall-mountingcomponents5.PoleClips4-14SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallation3.Hungthedeviceonthenotchpartofthewall-mountingcomponents,asshowninFigure4-12.Figure4-12HungtheDeviceOntheWall-mountingComponents4.Fixingthedeviceonthewall-mountingcomponents,asshowninFigure4-13.Figure4-13FixingTheDeviceOnTheWall-mountingComponentsZXSDRR8882L268isinstalledrmlyonthepole,asshowninFigure4-14.4-15SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-14ZXSDRR8882L268IsInstalledOnPole–EndofSteps–4.4.2One-To-TwoMountingSteps1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-15.Figure4-15FixingWall-mountingcomponentsandPoleClips2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure4-16.4-16SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-16FixingWall-mountingComponentsandPoleClipsOnPole1.Bolt2.Springwasher3.Flatwasher4.Wall-mountingcomponents5.PoleClips3.Hungthedevicesonthenotchpartofthewall-mountingcomponentsrespectively,asshowninFigure4-17.Figure4-17HungtheDevicesOntheWall-mountingComponents4.Fixingthedevicesonthewall-mountingcomponents,asshowninFigure4-18.4-17SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-18FixingTheDevicesOnTheWall-mountingComponentsZXSDRR8882L268areinstalledrmlyonthepole,asshowninFigure4-19.Figure4-19ZXSDRR8882L268areInstalledOnPole–EndofSteps–4.4.3One-To-ThreeMountingSteps1.Fixingthewall-mountingcomponentsandpolecliptogether,asshowninFigure4-20.4-18SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-20FixingWall-mountingcomponentsandPoleClips2.Fixingthewall-mountingcomponentsandpoleclipsonthepole,asshowninFigure4-21.Figure4-21FixingWall-mountingComponentsandPoleClipsOnPole1.Bolt2.Springwasher3.Flatwasher4.Wall-mountingcomponents5.PoleClips3.Fixingthethirdwall-mountingcomponentsbyusingtheexpansioncomponentstotheothertwoones,asshowninFigure4-22.4-19SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-22FixingTheThirdWall-mountingComponents4.Hungdevicesonthenotchpartofthewall-mountingcomponentsrespectively,asshowninFigure4-23.Figure4-23HungtheDevicesOntheWall-mountingComponentsZXSDRR8882L268areinstalledrmlyonthepole,asshowninFigure4-24.4-20SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-24ZXSDRR8882L268AreInstalledOnPole–EndofSteps–4.5MountingOnGantrySteps1.Assemblethegantry.a.InstalltheverticalshaftandthebottomplatebyusingtheM5x16screw,asshowninFigure4-25.Figure4-25InstallingTheVerticalShaftAndTheBottomPlate4-21SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualb.FastentheverticalshaftandthecoverplatebyusingtheM5x16screw,asshowninFigure4-26.Figure4-26FastenTheVerticalShaftAndTheCoverPlatec.InstalltheslantedrackbyusingtheM5x16screw,asshowninFigure4-27.Figure4-27InstallingTheSlantedRack2.Drillholesa.Accordingtotheengineeringdesigndrawing,determinetheinstallationpositionofthegantryandmarkinstallationholesbyusingthemarkingpen.Figure4-28showstheinstallationholesofthegantry.4-22SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-28MarkingTheDrillingHolesPosiotionb.Drillholesbyusingtheelectricpercussiondrill(drillbit:φ12)attheplaceswhereinstallationholesaremarked.Atthesametime,usethevacuumcleanertoremovethedustgeneratedduringthedrillingofholes.c.Puttheexpansionsleeveontothemetalconeoftheexpansionbolt,fastenthenutslightly,striketheexpansionboltintotheinstallationholebyusingtherubberhammer,fastenthenuttightlytomaketheboltfullyexpanded,andthenremovethenut,asshowninFigure4-29.Figure4-29InstallingTheExpansionBolt3.Installthegantry.4-23SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualIfthegantryisinstalledontheconcreteoor,usetheM10x100expansionbolt,asshowninFigure4-30;ifthegantryisinstalledonthewoodenoor,usetheM10x40tappingscrew,asshowninFigure4-31.Figure4-30InstallingTheGantryOnTheConcreteFloorFigure4-31InstallingTheGantryOnTheWoodenFloor4.Installthewall-mountingcomponentsonthegantry.5.InstalltheZXSDRR8882L268onthewall-mountingcomponents.Thedeviceisinstalledrmlyonthegantry,asshowninFigure4-32.4-24SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-32ZXSDRR8882L268IsInstalledOnGantry–EndofSteps–4.6ConnectingCables4.6.1ConnectionofExternalCablesTable4-3describestheconnectionofZXSDRR8882L268externalcables.Table4-3ConnectionofZXSDRR8882L268ExternalCablesCabletypeConnectionrelationDescriptionPowercableConnectstheZXSDRR8882L268powerinterfacetothepowersupplyequipmentinterfaceOneendiscircular6-corecableconnector(hole)withplasticcover,theotherendisreservedforpowercable.Thelengthofcableisbasedontheengineeringsurvey.4-25SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualGroundingcableConnectsoneZXSDRR8882L268groundbolttothecopperbarThegroundingcableismadeupofstrandsofame-retardantwire.ThecrosssectionalareaofZXSDRR8882L268groundingcableis25mm2.Copperlugsarecrimpedatbothendsofthegroundingcable.FiberConnectstoeBBUandforZXSDRR8882L268cascadingtoo.Devicesupportssinglemode/multi-modeopticalbercable.EnvironmentmonitorcableConnectstheZXSDRR8882L268environmentmonitorinterfacetotheexternalmonitorcomponentsorthedrycontact.Fortheenvironmentmonitorcable,endAisPINheader.EndB,with3mlengthintotal,ismadedependingontheeldengineeringconditions.AISGcableConnectstheZXSDRR8882L268debugginginterface(AISG)AISGisusedtoprovidetheRS485signalandtheDCvoltageoutput.AntennajumperConnectsZXSDRR8882L268tomainfeederTheRFjumperusuallyusesthenished1/2″jumperwith2mlength.Thejumpercanbecustomizeddependingonactualconditions.OneendofthejumperisNconnector(male)andtheotherendisDINconnector(female).4.6.2ExternalCableInstallationFlowFigure4-33liststheinstallationowofexternalcable.Thisowcanbeadjustedbasedonactualconditions.4-26SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-33ExternalCableInstallationFlow4.6.3InstallingPowerCableContext-48VDCisusedforZXSDRR8882L268cabinet.Apowercableisprovidedfortheequipment.Oneendiscircular6-corecableconnector(hole)withplasticcover,theotherendisreservedforpowercable.Thelengthofcableisbasedontheengineeringsurvey.4-27SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-34showsthestructureofZXSDRR8882L268powercable.Figure4-34StructureofPowerCableTable4-4describesthecoloranddenitionofinnercoreofthepowercable.Table4-4ColorandDenitionofInnerCoreofthePowerCableCorecolorDenitionSignalDescriptionBlue-48V-48VGNDBlue-48V-48VGNDBlack-48VGND-48VgroundBlack-48VGND-48VgroundWhiteNODE_IN+DrycontactBrownNODE_IN-DrycontactNote:1.Ifthetwo-corecableisadopted,thebluecorecablestandsfor-48Vandtheblackcorecablestandsfor-48VGND.2.Ifthefour-corecableisadopted,thetwobluecorecablesconnectedinparallelstandfor-48Vandtheblackcorecablesconnectedinparallelstandfor-48VGND.Steps1.ConnectendAofpowercablewithDCINinterfacelocatedatthebottomofZXSDRR8882L268.2.StriptheprotectivecoatofendBandconnectittolightningprotectionunitaccordingtocoloroftheinnercorecable.3.MakewaterproofprotectionofendB.4.Attachlabelsatbothendsofthepowercable.5.Fixthepowercable.–EndofSteps–4-28SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallation4.6.4InstallingGroundingCableContextThegroundingcableofZXSDRR8882L268ismadeupofstrandsofame-retardantwire.Thecrosssectionalareaofgroundingcableis25mm2.Copperlugsarecrimpedatbothendsofthegroundingcable,asshowninFigure4-35.Figure4-35StructureofGroundingCableSteps1.CoverandxacopperlugontheagroundingboltoftheZXSDRR8882L268cabinet.2.Connecttheothercopperlugtotheearth-networkingcopperbarandxitwithbolts,asshowninFigure4-36.Figure4-36GroundingCopperBar3.Attachthelabelonthegroundingcable.4.Measurethegroundingresistanceandmakesureitislessthan5ohms.–EndofSteps–4.6.5InstallingFiberBetweeneBBUandeRRUPrerequisiteTheZXSDRR8882L268unithasbeeninstalledandsecurelyfastened.4-29SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualContextFigure4-37showsberconnectionbetweenZXSDRR8882L268andeBBU.Figure4-37FiberthatconnectsZXSDRR8882L268andeBBU1.OutdoorsealingcomponentWhileconnectingaeBBUtoZXSDRR8882L268,makesurethatthebasebandRFberinterface(LC1/2)ofZXSDRR8882L268isconnectedtotheopticalinterfaceconnectorofeBBU.Steps1.Attachlabelsatbothendsoftheber.2.AdjustthesideofendAwiththecolormarkandinsertberinterface,andscrewdownthenuts,asshowninFigure4-38.Figure4-38InstallingFibers1.Colormark3.ConnectendAofthebertothebaseband-RFberinterface(LC1/2)ofZXSDRR8882L268.ConnectendBoftheber,whichisaDLCconnector,totheeBBUopticalconnector.4.ScrewdowntheoutdoorsealcomponentatendAforwaterproof.–EndofSteps–4-30SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallation4.6.6InstallingFibersBetweeneRRUsPrerequisiteTheZXSDRR8882L268cabinetforcascadehasbeeninstalledandsecurelyfastened.ContextFigure4-39showsthestructureofcascadebersbetweenZXSDRR8882L268s.Figure4-39CascadeberbetweenZXSDRR8882L268s1.OutdoorsealingcomponentOninterconnectionbetweenZXSDRR8882L268s,connecttwobaseband-RFberinter-faces(OPT1/2)fortwoZXSDRR8882L268sbyusingaber.Steps1.Attachlabelsatbothendsoftheber.2.Maketheequipmentandthesidewithcolormarkfacetoyou.Inserttheberconnectorintoopticalinterfaceandscrewdownthenuts,asshowninFigure4-40.Figure4-40InstallingFibers1.Colormark4-31SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManual3.ConnectendAofthebertobaseband-RFberinterface(OPT1/2)ofZXSDRR8882L268.ConnectendBofthebertobaseband-RFinterface(OPT1/2)oftheotherZXSDRR8882L268.4.Screwdowntheoutdoorsealcomponentforwaterproof.–EndofSteps–4.6.7InstallingEnvironmentMonitorCablePrerequisiteTheZXSDRR8882L268cabinethasbeeninstalledandsecurelyfastened.ContextTheenvironmentmonitorcableprovidesa485interface,usedforZXSDRR8882L268environmentmonitor.Italsoprovidesfourextensionaccessesforexternaldrycontactmonitor.EndAiscircular8-coreplugandendBismadedependingonactualconditions.Thetotallengthis3m.Figure4-41showsthestructureofenvironmentmonitorcable.Figure4-41EnvironmentMonitorCableTheconnector,connectingtheenvironmentmonitoringcabletoZXSDRR8882L268,is8-corestraightweldedconnector(pin)mountedonpanel.TheconnectorappearanceisshowninFigure4-42.Figure4-42AppearanceofEnvironmentMonitorCableThecableconnectorpinsandconnectionareshowninT able4-5.Table4-5CablePinDescriptionPinCorecolorSignalDescriptionPIN1BrownDrycontactinput,positivepolarity4-32SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationPinCorecolorSignalDescriptionPIN2YellowDrycontactinput,negativepolarityPIN3BlueDrycontactinput,positivepolarityPIN4WhiteDrycontactinput,negativepolarityPIN5GreenPositiveRS485bussignalPIN6GreyNegativeRS485bussignalPIN7RedPositiveRS485bussignalPIN8BlackNegativeRS485bussignalNote:ConnecttherstdrycontactofeRRUtooutdoorDClightningprotectionbox.Steps1.ConnectendAofenvironmentmonitorcabletoenvironmentmonitorinterfaceofZXSDRR8882L268cabinet.2.ConnectendBofenvironmentmonitorcabletoexternalmonitorpartordrycontact.3.AttachthelabelsonendB.–EndofSteps–4.6.8InstallingAISGControlCableContextAISGisusedtocontroltheelectrical-adjustmentantenna.Figure4-43showsthestructureofAISGcontrolcable.4-33SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-43StructureofAISGControlCableTable4-6describesthemeaningofsequencenumberofAISGcontrolcable.Table4-6MeaningofSequenceNumberofAISGControlCablePinsatendAPinsatEndBNameMeaningPIN3PIN1RS485BRS485-PIN5PIN2RS485ARS485+PIN6PIN3,PIN4DCDCoutputPIN7PIN5,PIN6DCRTNDCRTNPIN1,PIN2,PIN4,PIN8NCNullSteps1.ConnectendAtoZXSDRR8882L268debugginginterface(AISG)andscrewdownthebolt.2.ConnectendBtothecontrolinterfaceofelectricaladjustmentantennaandscrewdownthebolt.–EndofSteps–4.6.9InstallingAntennaFeederJumperContextRFjumperisacablesegmentthatconnectsmainfeederandantennafeederinterfaceofZXSDRR8882L268cabinet.TheRFjumperisinstalledafterthemainfeederisinstalledcompletely.TheRFjumperusuallyusesthenished1/2″jumperwith2mlength.Thejumpercanbecustomizeddependingonactualconditions.Figure4-44showsinstallationpositionsofRFjumper.4-34SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
Chapter4ProductInstallationFigure4-44InstallationPositionofRFJumperSteps1.ConnectDINconnector(male)ofRFjumperwithDINconnector(female)ofmainfeeder.2.ConnectDINconnector(male)ofRFjumperwithRFantennainterfaceofcabinet.3.Sealtheconnectorstomakethemwaterproof.–EndofSteps–4-35SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualThispageintentionallyleftblank.4-36SJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
FiguresFigure2-1ZTEDistributedeNodeBSolution.............................................................2-2Figure2-2ProductLocation......................................................................................2-3Figure2-3ProductOverallAppearance....................................................................2-5Figure2-4StarNetworkingMode.............................................................................2-6Figure2-5OperateandMaintainSystemRemotely..................................................2-6Figure2-6OperateandMaintainSystemLocally......................................................2-7Figure2-7ProductExternalInterfacesandGroundingTerminal................................2-7Figure2-8LMTInterface..........................................................................................2-8Figure2-9ProductIndicators....................................................................................2-9Figure4-1PackingofZXSDRR8882L268...............................................................4-7Figure4-2UnpackingandInspectionFlow...............................................................4-8Figure4-3InstallationFlow.....................................................................................4-10Figure4-4TemplateHolePosition..........................................................................4-11Figure4-5InstallingWall-mountingComponents...................................................4-11Figure4-6Wall-mountingComponentsOnWall......................................................4-12Figure4-7HungDeviceOnTheWall-mountingComponents.................................4-12Figure4-8FasteningZXSDRR8882L268..............................................................4-13Figure4-9ZXSDRR8882L268IsInstalledOnWall...............................................4-13Figure4-10FixingWall-mountingcomponentsandPoleClips................................4-14Figure4-11FixingWall-mountingComponentsandPoleClipsOnPole..................4-14Figure4-12HungtheDeviceOntheWall-mountingComponents...........................4-15Figure4-13FixingTheDeviceOnTheWall-mountingComponents.......................4-15Figure4-14ZXSDRR8882L268IsInstalledOnPole.............................................4-16Figure4-15FixingWall-mountingcomponentsandPoleClips................................4-16Figure4-16FixingWall-mountingComponentsandPoleClipsOnPole..................4-17Figure4-17HungtheDevicesOntheWall-mountingComponents.........................4-17Figure4-18FixingTheDevicesOnTheWall-mountingComponents......................4-18Figure4-19ZXSDRR8882L268areInstalledOnPole...........................................4-18Figure4-20FixingWall-mountingcomponentsandPoleClips................................4-19Figure4-21FixingWall-mountingComponentsandPoleClipsOnPole..................4-19Figure4-22FixingTheThirdWall-mountingComponents.......................................4-20Figure4-23HungtheDevicesOntheWall-mountingComponents.........................4-20ISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
ZXSDRR8882L268UserManualFigure4-24ZXSDRR8882L268AreInstalledOnPole..........................................4-21Figure4-25InstallingTheVerticalShaftAndTheBottomPlate..............................4-21Figure4-26FastenTheVerticalShaftAndTheCoverPlate..................................4-22Figure4-27InstallingTheSlantedRack..................................................................4-22Figure4-28MarkingTheDrillingHolesPosiotion....................................................4-23Figure4-29InstallingTheExpansionBolt...............................................................4-23Figure4-30InstallingTheGantryOnTheConcreteFloor......................................4-24Figure4-31InstallingTheGantryOnTheWoodenFloor........................................4-24Figure4-32ZXSDRR8882L268IsInstalledOnGantry.........................................4-25Figure4-33ExternalCableInstallationFlow...........................................................4-27Figure4-34StructureofPowerCable.....................................................................4-28Figure4-35StructureofGroundingCable...............................................................4-29Figure4-36GroundingCopperBar.........................................................................4-29Figure4-37FiberthatconnectsZXSDRR8882L268andeBBU.............................4-30Figure4-38InstallingFibers....................................................................................4-30Figure4-39CascadeberbetweenZXSDRR8882L268s......................................4-31Figure4-40InstallingFibers....................................................................................4-31Figure4-41EnvironmentMonitorCable..................................................................4-32Figure4-42AppearanceofEnvironmentMonitorCable..........................................4-32Figure4-43StructureofAISGControlCable..........................................................4-34Figure4-44InstallationPositionofRFJumper........................................................4-35IISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
TablesTable2-1ProductExternalInterfacesDescription.....................................................2-8Table2-2ProductIndicatorDescription.....................................................................2-9Table3-1CPRIInterfaceIndex.................................................................................3-2Table3-2ReceiverSensitivity...................................................................................3-2Table3-3FRCParametersforReferenceSensitivityandIn-channelSelectivity................................................................................................3-3Table4-1SafetySymbolsandTheirDescriptions.....................................................4-1Table4-2InstallationAccessoriesDescription...........................................................4-9Table4-3ConnectionofZXSDRR8882L268ExternalCables...............................4-25Table4-4ColorandDenitionofInnerCoreofthePowerCable.............................4-28Table4-5CablePinDescription..............................................................................4-32Table4-6MeaningofSequenceNumberofAISGControlCable.............................4-34IIISJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
TablesThispageintentionallyleftblank.IVSJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential
GlossaryAISG-AntennaInterfaceStandardsGroupCPRI-CommonPublicRadioInterfaceCRC-CyclicRedundancyCheckLTE-LongTermEvolutionMTBF-MeanTimeBetweenFailuresMTTR-MeanTimeToRepairQAM-QuadratureAmplitudeModulationQPSK-QuadraturePhaseShiftKeyingRF-RadioFrequencySDR-SoftwareDenedRadioeBBU-evolvedBaseBandUniteNodeB-EvolvedNodeBeRRU-evolvedRemoteRadioUnitVSJ-20110104194923-001|2011-01-19(R1.0)ZTEProprietaryandCondential

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