ZTE R8872AS8500 Macro Radio Remote Unit User Manual

ZTE Corporation Macro Radio Remote Unit Users Manual

Users Manual

ZXSDRR8872AMacroRemoteRadioUnitProductDescriptionHardwareVersion:HV1.0ZTECORPORATIONNo.55,Hi-techRoadSouth,ShenZhen,P .R.ChinaPostcode:518057Tel:+86-755-26771900Fax:+86-755-26770801URL:http://support.zte.com.cnE-mail:800@zte.com.cn
LEGALINFORMATIONCopyright©2016ZTECORPORATION.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.UsersmayvisittheZTEtechnicalsupportwebsitehttp://support.zte.com.cntoinquireforrelatedinformation.TheultimaterighttointerpretthisproductresidesinZTECORPORATION.RevisionHistoryRevisionNo.RevisionDateRevisionReasonR1.42016-12-05Updated“4.3Performance”R1.32016-09-30Updated“4.3Performance”R1.22016–02–23V4.14.10.30.P30Thosetopicshavebeenmodied:lFunctionslOperatingEnvironmentlPerformancelReliabilityR1.12015-05-13lUpdated"1.1Functions"and"1.2Features"lAddedlightningprotectunitin"2.1HardwareArchitecture"lUpdatedspecicationsin"Chapter4T echnicalSpecications",involving"4.1TechnicalSpecication","4.3PowerSupply","4.4Performance"and"4.5Reliability"R1.02014-10-21FirsteditionSerialNumber:SJ-20141127113509-001PublishingDate:2016-12-05(R1.4)SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ContentsAboutThisManual.........................................................................................IChapter1Overview....................................................................................1-11.1Functions...........................................................................................................1-11.2Features............................................................................................................1-2Chapter2SystemArchitecture.................................................................2-12.1HardwareArchitecture........................................................................................2-12.2SoftwareArchitecture.........................................................................................2-2Chapter3NetworkingandMaintenance..................................................3-13.1Baseband-RFNetworking...................................................................................3-13.2OperationandMaintenance................................................................................3-2Chapter4TechnicalSpecications..........................................................4-14.1PhysicalSpecications.......................................................................................4-14.2OperatingEnvironment.......................................................................................4-14.3PowerSupply.....................................................................................................4-24.4Performance......................................................................................................4-24.5Reliability...........................................................................................................4-54.6ElectromagneticCompatibility.............................................................................4-6Glossary..........................................................................................................IISJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
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AboutThisManualPurposeThismanualprovidesinformationabouttheZXSDRR8872A,includingfunctions,features,systemarchitecture,operationandmaintenance,andtechnicalspecications.IntendedAudienceThismanualisintendedfor:lNetworkplanningandoptimizationengineerslFielddesigningengineersWhatIsinThisManualThismanualcontainsthefollowingchapters.Chapter1,OverviewDescribestheexternalview,functions,andfeaturesoftheZXSDRR8872A.Chapter2,SystemArchitectureDescribesthehardwarearchitectureandsoftwarearchitectureoftheZXSDRR8872A.Chapter3,NetworkingandMaintenanceDescribesthebaseband-RFnetworkingmodesandoperationandmaintenanceoftheZXSDRR8872A.Chapter4,TechnicalSpecicationsDescribesthetechnicalspecicationsoftheZXSDRR8872A.RelatedDocumentationThefollowingdocumentationisrelatedtothismanual:ZXSDRR8872AMacroRemoteRadioUnitHardwareDescriptionConventionsThismanualusesthefollowingconventions.Note:providesadditionalinformationaboutatopic.ISJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
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Chapter1OverviewTheZXSDRR8872AisanoutdoorRRU.ItworkswiththeBBUtoformadistributedbasestation,implementingradiotransmissionandradiochannelcontrolinthecoverageareas.Figure1-1showsanexternalviewoftheZXSDRR8872A.Figure1-1ExternalViewTableofContentsFunctions...................................................................................................................1-1Features.....................................................................................................................1-21.1FunctionsTheZXSDRR8872Aprovidesthefollowingfunctions:lVariousbandwidthcongurationsof1.4/3/5/10/15/20MHzlFrequencyband:850/900/1800/1900MHzlSupport2T4Rinoneboxwhichcanoptimizespectrumefciencygreatlyandimprovenetworkuplinkperformance1-1SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescriptionlUplink/downlink64QAMmodulationlTransmissionpowerreportingfunctionforeachcarrierlPAoverloadprotectionfunctionlTransmissionchannelswitchfunctionlSoftwarefailurewillnotaffecttherunningofconnectedBBUandothercascadedRRUs.Figure1-2showsthepositionoftheZXSDRR8872Ainaradionetwork.Figure1-2ZXSDRR8872APositioninaRadioNetwork1.2FeaturesTheZXSDRR8872Ahasthefollowingfeatures:lHighperformanceItprovidesa75MHzinstantaneousbandwidth,whichenablesittoutilizemorefrequencyspectrumresources.Designof2T4Rchannelsimprovesthespectrumefciency.Itprovidesa2×80Wtransmissionpower,andcanbeappliedinurbanareaswithdensepopulation.lConvenientnetworkconstructionItsupportsGSM/CDMA/LTEormixedtechnologies,whichensurethesmoothevolutionfromGSM/CDMAtoLTE.lLowTCOAdvancedtechnologiesincludingDohertyPA,DPD,andMCPAareappliedtothepowerampliers.ItalsosupportsdynamicadaptivePApowersupplybasedonoutputpower,whichreducespowerconsumption.lBuild-inlightningprotectunitIthasintegratedlightningprotectunitwhoseprotectionlevelis20kA.1-2SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Chapter2SystemArchitectureTableofContentsHardwareArchitecture................................................................................................2-1SoftwareArchitecture.................................................................................................2-22.1HardwareArchitectureTheZXSDRR8872Acontainsvehardwaremodules,seeFigure2-1.Figure2-1HardwareArchitecturelTransceiverItimplementsthetransmitterandreceiverfunctions,andprovidesinterfacesandcontrol.lDuplexltersItprovidesthefunctionsofRFsignalcombinationandsplittingandltering.lPAIttransmitsandampliestwochannelsofRFsignals.ThismoduleconsistsoftwoPAs.lPowersupplyItprovidesthesystempowersupply.lProtectinginterfaceboardIntegratedlightningprotectunitfortheAISG,RS485anddrycontacts.2-1SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescription2.2SoftwareArchitectureTheZXSDRR8872Asoftwarearchitectureisdividedintotwolayers:SDRuniedplatformsoftwareandapplicationsoftware,seeFigure2-2.Figure2-2SoftwareArchitecturelSDRuniedplatformsoftwareàBSP:Itprovidesbasicfunctionsincludinghardwaredrivers,initialization,alarms,andmonitoring.ItalsoprovidesinterfacesfordevicestoaccesstheLinuxoperatingsystem.àLinux:Itistheoperatingsystemplatform.àOSS:Itisthesupportlayerintheentiresoftwarearchitecture.Itprovidesahardware-independentplatformforsystemsoftwareoperation,andprovidessomebasicsoftwarefunctions,includingscheduling,timer,memorymanagement,inter-modulecommunication,sequencecontrol,monitoring,alarms,andlogs.lApplicationsoftwareOAM:Itprovidesfunctionsincludingconguration,alarms,andperformancemeasurement.2-2SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Chapter3NetworkingandMaintenanceTableofContentsBaseband-RFNetworking..........................................................................................3-1OperationandMaintenance.......................................................................................3-23.1Baseband-RFNetworkingTheZXSDRR8872AsupportsstarandlinenetworkswiththeBBU.TheZXSDRR8872AandtheBBUareconnectedwithopticalbers.lStarnetworkEachRRUhasapoint-to-pointconnectionwiththeBBU,seeFigure3-1.Thisnetworktopologyisreliablebutoccupiesmoretransmissionresources.Itisapplicabletodensely-populatedareas.Figure3-1StarNetworklLinenetworkMultipleRRUsareconnectedtoformalink,andthenthelinkisconnectedtotheBBU,seeFigure3-2.Thisnetworktopologyoccupieslesstransmissionresourcesbutislessreliablethanthestarnetworktopology.Itisapplicabletosparsely-populatedareas.Figure3-2LineNetwork3-1SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescription3.2OperationandMaintenanceRemoteMaintenanceRemotemaintenanceisimplementedthroughtheEMS,whichisconnectedtotheBBUthroughtheTCP/IPprotocol,andtheBBUisconnectedtotheZXSDRR8872AthroughtheCPRIinterface,seeFigure3-3.MultiplebasestationscanbemaintainedthroughoneEMS.Figure3-3RemoteMaintenanceModeLocalMaintenanceLocalmaintenanceisimplementedthroughtheLMT,whichisinstalledonaPCdirectlyconnectedtotheZXSDRR8872AwithanEthernetcable,seeFigure3-4.TheLMTisusedtomaintainasinglebasestation.Figure3-4LocalMaintenanceMode3-2SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Chapter4TechnicalSpecicationsTableofContentsPhysicalSpecications...............................................................................................4-1OperatingEnvironment...............................................................................................4-1PowerSupply.............................................................................................................4-2Performance..............................................................................................................4-2Reliability....................................................................................................................4-5ElectromagneticCompatibility....................................................................................4-64.1PhysicalSpecicationsForadescriptionofthephysicalspecicationsoftheZXSDRR8872A,refertoTable4-1.Table4-1PhysicalSpecicationsItemSpecicationDimensions(H×W×D)415mm×352mm×137mmWeight23kgColorSilvergray4.2OperatingEnvironmentFortheoperatingenvironmentrequirementsfortheZXSDRR8872A,refertoT able4-2.Table4-2OperatingEnvironmentRequirementsItemSpecicationTemperature–40℃to+55℃Relativehumidity5%to100%WaterproofanddustprooflevelIP65Grounding≤5ΩInareaswherethenumberofthunderstormdaysperyearislessthan20,thegroundingresistancecanbelessthan10Ω.4-1SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescription4.3PowerSupplyForthepowersupplyrequirementsoftheZXSDRR8872A,refertoT able4-3.Table4-3PowerSupplyRequirementsItemSpecicationPowersupplyDC:–48VDC(–37VDCto–60VDC)GSMS8x20W:Typicalpowerconsumption:275WPeakpowerconsumption:555WS1800GSMS2x2x20W+LTE2x40W:Typicalpowerconsumption:310WPeakpowerconsumption:555WGSMS8x20W:Typicalpowerconsumption:295WPeakpowerconsumption:575WLTES2,2x40W/LTEcell:Typicalpowerconsumption:315WPeakpowerconsumption:575WS9000GSMS2x2x20W+LTE2x40W:Typicalpowerconsumption:365WPeakpowerconsumption:575WS8500(LTE2x80W)Typicalpowerconsumption:315WPeakpowerconsumption:575WPowerconsump-tionS1900(LTE2x80W)Typicalpowerconsumption:290WPeakpowerconsumption:560WLighteningpro-tection20kA4.4PerformanceTheZXSDRR8872Asupportsfourfrequencybandmodels:lZXSDRR8872AS8500:supportsCDMA,LTE,GSM,andUMTS.lZXSDRR8872AS9000:supportsGSMandLTE.lZXSDRR8872AS1800:supportsGSMandLTE.lZXSDRR8872AS1900:supportsGSM,UMTS,andLTE.FortheperformancerequirementsoftheZXSDRR8872A,refertoTable4-4,T able4-5,Table4-6,andTable4-7.4-2SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Chapter4T echnicalSpecicationsTable4-4ZXSDRR8872AS8500PerformanceRequirementsItemSpecicationOperatingfrequencyband850MHzlTx:869–894MHzlRx:824–849MHzTOCoutputpower2x80WBandwidthLTE:1.4MHz,3MHz,5MHz,10MHz,and20MHzGSMSingleantenna:–113.5dBmDualantennas:–115.5dBmFourantennas:N/AUMTSSingleantenna:–125.8dBmDualantennas:–128.5dBmFourantennas:N/AReceiverSensitivityLTESingleantenna:–106.4dBmDualantennas:–109.2dBmFourantennas:N/AGSMsingle-mode2x4TRXsUMTSsingle-mode2x2CSsUMTS/LTEmulti-modeUMTS2x2CSsandLTE1x10M2T2RCellGSM/LTEmulti-modeGSM2x4TRXsandLTE1x10M2T2RCellGSM/UMTSmulti-modeGSM2x4TRXsandUMTS2x2CSsCapacityGSM/UMTS/LTEmulti-modeGSM2x2TRXs,UMTS2x1CSs,andLTE1x10MIMO2T2RCellTransmis-sionCPRIinterface,2x6.144GbpsTable4-5ZXSDRR8872AS9000PerformanceRequirementsItemSpecicationOperatingfrequencyband900MHzlTx:934–960MHzlRx:889–915MHzTOCoutputpower2x80WBandwidthLTE:1.4MHz,3MHz,5MHz,and10MHz4-3SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescriptionItemSpecicationGSMSingleantenna:–113.5dBmDualantennas:–115.5dBmFourantennas:N/AReceivingsensitivityLTESingleantenna:–106.4dBmDualantennas:–109.2dBmFourantennas:–112dBmGSMsingle-mode2x6TRXsLTEsingle-mode2x10MHz2T2R/2T4RCellsCapacityGSM/LTEmulti-modelGSM2x4TRXs+LTE1x10MHz2T2R/2T4RCelllGSM2x2TRXs+LTE2x10MHz2T2R/2T4RCellsTransmis-sionCPRIinterface,2x6.144GbpsTable4-6ZXSDRR8872AS1800PerformanceRequirementsItemSpecicationOperatingfrequencyband1800MHzlTx:1805–1880MHzlRx:1710–1785MHzTOCoutputpower2x80WBandwidthLTE:1.4MHz,3MHz,5MHz,10MHz,and20MHzGSMSingleantenna:–113.5dBmDualantennas:–115.5dBmFourantennas:N/AReceivingsensitivityLTESingleantenna:–106.4dBmDualantennas:–109.2dBmFourantennas:–112dBmGSMsingle-mode2x6TRXsLTEsingle-mode2x20MHz2T2R/2T4RCellsCapacityGSM/LTEmulti-modelGSM2x4TRXs+LTE1x20MHz2T2R/2T4RCelllGSM2x2TRXs+LTE2x20MHz2T2R/2T4RCellsTransmis-sionCPRIinterface,2x6.144Gbps4-4SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Chapter4T echnicalSpecicationsTable4-7ZXSDRR8872AS1900PerformanceRequirementsItemSpecicationOperatingfrequencyband1900MHzlTx:1930–-1990MHzlRx:1850–1910MHzTOCoutputpower2x80WBandwidthLTE:1.4MHz,3MHz,5MHz,10MHz,and20MHzGSMSingleantenna:–113.5dBmDualantennas:–115.5dBmFourantennas:N/AUMTSSingleantenna:–125.8dBmDualantennas:–128.5dBmFourantennas:N/AReceivingsensitivityLTESingleantenna:–106.4dBmDualantennas:–109.2dBmFourantennas:N/AGSMsingle-mode2x4TRXsUMTSsingle-mode2x2CSsUMTS/LTEmulti-modeUMTS2x2CSsandLTE1x10MIMO2T2RCellGSM/LTEmulti-modeGSM2x4TRXsandLTE1x10MIMO2T2RCellGSM/UMTSmulti-modeGSM2x4TRXsandUMTS2x2CSsCapacityGSM/UMTS/LTEmulti-modeGSM2x2TRXs,UMTS2x1CSs,andLTE1x10MIMO2T2RCellTransmis-sionCPRIinterface,2x6.144Gbps4.5ReliabilityForthereliabilityrequirementsoftheZXSDRR8872A,refertoT able4-8.Table4-8ReliabilityRequirementsItemSpecicationMTBFDC:≥438,000hoursMTTR1hourAvailabilityDC:≥99.999772%DowntimeDC:≤1.200minutes/year4-5SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescription4.6ElectromagneticCompatibilityFortheelectromagneticcompatibilityrequirementsoftheZXSDRR8872A,refertoTable4-9.Table4-9ElectromagneticCompatibilityRequirementsItemSpecicationESDimmunityContactdischarge:±6000VAirdischarge:±8000VSurgeimmunityDCpowerinterfacecable(grounding):±2000V4-6SJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
Glossary64QAM-64QuadratureAmplitudeModulationBBU-BaseBandUnitBSP-BoardSupportPackageCDMA-CodeDivisionMultipleAccessCPRI-CommonPublicRadioInterfaceDPD-DigitalPre-DistortionEMS-ElementManagementSystemGSM-GlobalSystemforMobileCommunicationsIP-InternetProtocolLMT-LocalMaintenanceTerminalLTE-LongTermEvolutionMCPA-Multi-CarrierPowerAmplierMTBF-MeanTimeBetweenFailuresMTTR-MeanTimeT oRecoveryOAM-OperatingandMaintenanceOSS-OperationSupportSubsystemPA-PowerAmplierISJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential
ZXSDRR8872AProductDescriptionPC-PersonalComputerRRU-RemoteRadioUnitTCO-T otalCostofOwnershipTCP-TransmissionControlProtocolIISJ-20141127113509-001|2016-12-05(R1.4)ZTEProprietaryandCondential

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