Zte ZXSDR R8882 Technical specifications

ZXSDRR8882
MacroRemoteRadioUnit
ProductDescription
HardwareVersion:HV2.0
ZTECORPORATION
NO.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[email protected]

LEGALINFORMATION
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TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
SerialNo.PublishingDatePublishingReason
R1.12011–12–30Modiedthefollowingsections:
l1.3ServicesandFunctions
l1.4ProductSpecications
l2.1.1HardwareArchitecture
R1.02011–10–30FirstEdition
SerialNumber:SJ-20111021104623-002
PublishingDate:2011–12–30(R1.1)

Contents
AboutThisManual.........................................................................................I
Chapter1ProductOverview.....................................................................1-1
1.1PositionoftheZXSDRR8882intheRadioNetwork.............................................1-1
1.2ProductFeatures................................................................................................1-1
1.3ServicesandFunctions......................................................................................1-3
1.4ProductSpecications........................................................................................1-6
1.5InstallationScenarios.........................................................................................1-7
Chapter2SystemStructure......................................................................2-1
2.1HardwareSubsystem.........................................................................................2-1
2.1.1HardwareArchitecture..............................................................................2-1
2.1.2ModuleFunctions.....................................................................................2-2
2.2SoftwareSubsystem...........................................................................................2-3
2.2.1SoftwareArchitecture...............................................................................2-3
2.2.2SoftwareFunctions...................................................................................2-4
Chapter3OperationandMaintenance.....................................................3-1
3.1OperationandMaintenanceModes.....................................................................3-1
3.2OperationandMaintenanceFunctions.................................................................3-2
Chapter4Networking................................................................................4-1
4.1StarNetworking.................................................................................................4-1
4.2CascadeNetworking..........................................................................................4-1
4.3RingNetworking.................................................................................................4-2
Chapter5TechnicalSpecications..........................................................5-1
5.1PhysicalSpecications.......................................................................................5-1
5.2RadioPerformance............................................................................................5-2
5.3Interfaces..........................................................................................................5-3
Chapter6FCC&ICSTATEMENT..............................................................6-1
Figures.............................................................................................................I
Tables............................................................................................................III
Index...............................................................................................................V
Glossary.......................................................................................................VII
I

II

AboutThisManual
Purpose
TheZXSDRR8882isamulti-moderemoteRFunitthatsupports2T4RFDD.Itsupports
GSM,UMTS,CDMA,andLTEcommunicationssystemsandfeaturescompactstructure,
largecapacity,andeasyinstallation.
TheZXSDRR8882workswithaBBUtoconstitutethedistributedSDRBTS,thatis,
ZXSDRofZTE.
ThismanualprovidesageneraldescriptionoftheZXSDRR8882,coveringtheproduct
features,servicesandfunctions,systemarchitecture,operationandmaintenance,
networking,andtechnicalspecications.
IntendedAudience
Thismanualisintendedfor
lEngineeringpersonnelandtechnicians
lInstallationengineers
lMaintenanceengineers
WhatisinThisManual
Thismanualcontainsthefollowingchapters:
ChapterSummary
Chapter1,Product
Overview
DescribesthepositionoftheZXSDRR8882intheradionetwork,product
features,servicesandfunctions,andinstallationscenarios.
Chapter2,System
Structure
DescribesthehardwareandsoftwarestructuresoftheZXSDRR8882
andthefunctions.
Chapter3,Operationand
Maintenance
DescribestheoperationandmaintenancemodesoftheZXSDRR8882.
Chapter4,NetworkingDescribesthenetworkingmodessupportedbytheZXSDRR8882.
Chapter5,Technical
Specications
DescribesthetechnicalspecicationsoftheZXSDRR8882.
Conventions
ZTEdocumentsemploythefollowingtypographicalconventions.
TypefaceMeaning
ItalicsReferencestootherManualsanddocuments.
“Quotes”Linksonscreens.
I

TypefaceMeaning
BoldMenus,menuoptions,functionnames,inputelds,radiobuttonnames,
checkboxes,drop-downlists,dialogboxnames,windownames.
CAPSKeysonthekeyboardandbuttonsonscreensandcompanyname.
Note:Providesadditionalinformationaboutacertaintopic.
Checkpoint:Indicatesthataparticularstepneedstobecheckedbefore
proceedingfurther.
Tip:Indicatesasuggestionorhinttomakethingseasierormoreproductive
forthereader.
II

Chapter1
ProductOverview
TableofContents
PositionoftheZXSDRR8882intheRadioNetwork...................................................1-1
ProductFeatures........................................................................................................1-1
ServicesandFunctions..............................................................................................1-3
ProductSpecications................................................................................................1-6
InstallationScenarios.................................................................................................1-7
1.1PositionoftheZXSDRR8882intheRadioNetwork
TheZXSDRR8882istheoutdoorremoteRadioFrequency(RF)unitoftheZTEBase
TransceiverStation(BTS).TheZXSDRR8882andaBaseBandUnit(BBU)forma
completeBTS/NodeB/eNodeB,implementingradiotransmissioninthecoveredarea,
controllingradiochannelsandrealizingthecommunicationwiththeBaseStation
Controller(BSC)/RadioNetworkController(RNC)/LongT ermEvolution(LTE).
Figure1-1showsthepositionoftheZXSDRR8882(RRU)intheradionetwork.
Figure1-1PositionoftheZXSDRR8882intheRadioNetwork
1.2ProductFeatures
TheZXSDRR8882isanoutdoorRemoteRadioUnit(RRU)withdualtransmitters.The
ZXSDRR8882workswithaBasebandUnit(BBU)toprovidealllogicalfunctionsofaBTS.
Basedonthedigitalintermediatefrequencyandmulti-carriertechnologies,theZXSDR
R8882iscapableoftransmittingdualchannelsofradiosignalsandreceivingfourchannels
ofradiosignals.TheZXSDRR8882canactasanindependentremoteRFunitforGlobal
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ZXSDRR8882ProductDescription
SystemforMobileCommunication(GSM)/UniversalMobileTelecommunicationSystem
(UMTS)/CodeDivisionMultipleAccess(CDMA),anditsupportsevolutiontoLTE.
ThefeaturesoftheZXSDRR8882areasfollows:
lMultipleradioaccessmodes
TheZXSDRR8882supportssinglemode,dualmode,orhybridmode,includingGSM,
UMTS,CDMA,andLTE.
lDistributedarchitecture
BBUsandRRUsconstitutedistributedBTSsystems,providingexibleofce
deployment.
lSmoothevolution
Throughsoftwareupgrade,theZXSDRR8882canbesmoothlyevolvedtoHSPAor
LTE,savingtheinvestmentofthetelecomoperatortothemaximum.
lFlexiblecongurationandnetworking
àBecausethedual-densitymulti-carriertechnologiesareused,whentheZXSDR
R8882worksinGSMmode,itsupports2x6carriersthroughsoftware
conguration.(Asinglechannelsupports6carriers.)
àWhentheZXSDRR8882worksinUMTSmode,itsupportsupto2x4carriers.
(Asinglechannelsupports4carriers.)
àWhentheZXSDRR8882worksinCDMAmode,itsupportsupto2x8carriers.
(Asinglechannelsupports8carriers.)
àWhentheZXSDRR8882worksinGSM/UMTSdualmode,theZXSDRR8882
supports4GSMcarriers+1UMTScarrieror2GSMcarriers+2UMTScarriers,
anditsupportsupto8GSMcarriers+2UMTScarriers.
àWhentheZXSDRR8882worksinLTEmode,theZXSDRR8882supportsone
carrier.
àThebaseband-RFinterfaceofZXSDRR8882supportsstarandchain
networking.
lAdvancedinternalstructure
Betweeninternalboardsandmodules,blindinterconnectionandhardlink
interconnectionareused.
lEnergysavingandenvironment-friendlydesign
Energy-savingandenvironment-friendlyduetomulti-carrierpowerampliers,and
advancedDohertyandDigitalPre-Distortion(DPD)linearpoweramplication
technologies.
lEasyinstallationandmaintenance
Easyinstallationandmaintenanceduetocompactsizeandlightweight.
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Chapter1ProductOverview
1.3ServicesandFunctions
Services
TheZXSDRR8882workswithBBUstoprovidethefollowingservices:
lGSM
àFullRate(FR)voiceservice.
àEnhancedFullRate(EFR)voiceservice.
àHalfRate(HR)voiceservice.
àAdaptiveMultipleRate(AMR)voiceservice.
à9.6KbpsCircuitSwitched(CS)domaindataservice.
àGeneralPacketRadioService(GPRS).
lUMTS
àR99services.
àHighSpeedDownlinkPacketAccess(HSDPA)services.
àHighSpeedUplinkPacketAccess(HSUPA)services.
àEvolvedHigh-SpeedPacketAccess(HSPA+)services.
lCDMA
à1Xservice
àEvolution-DataOptimized(EVDO)service
àPush-To-T alk(PTT)service
lLTE
àThecapacityanddatatransmissionspeedofmobilenetworkaregreatly
improved,andtheservicelatencyislessenedtoo.Thepeakdatatransmission
rateare50Mbps(UL)and100Mpbs(DL).
àLTEisbasedonwholeIPnetwork,anditsupportsbothIPv4andIPv6.
àLTEsupportsthecongurationof5MHz,10MHz,15MHzand20MHzscalable
bandwidth.
lPositioningservices
CellID,CellID+RoundTripTime(RTT),andAssistedGlobalPositioningSystem
(AGPS)positioning
lMultimediaBroadcast/MulticastService(MBMS)services
àSupportsbroadcastandmulticastfunctions,andsupportsthePoint-T o-Point
(PTP)andPoint-T o-Multipoint(PTM)multicastmodes.
àSupportsmobilitymanagement.
àSupportsthestreamingandbackgroundMBMSservices.
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ZXSDRR8882ProductDescription
Functions
lGSM/UMTSMode
TheZXSDRR8882workswithBBUstoconstitutethedistributedBTSsystem.The
ZXSDRR8882forwardssignalsthatarereceivedortobetransmittedtotheBBU
forfurtherprocessing.ByconnectingtotheBBU,theZXSDRR8882providesthe
followingfunctions:
àThroughtheUm/Uuinterface,theZXSDRR8882providesaccesstoterminals
andprovidesRFlinktransmissionfunctions,includingchannelmultiplexing
andde-multiplexing,measurementandreport,powercontrol,receivediversity,
calibration,andsynchronization.
àTheZXSDRR8882isconnectedtotheBBUthroughtheopticalinterface.
Theopticalinterfaceimplementsthefollowingfunctions:IQdatatransmit,
measurementinformationreport,RFfunctionconguration,andclock
synchronization.
àThroughtheoperationandmaintenanceinterface,theZXSDRR8882provides
thesystemmanagementfunctions,includingcongurationmanagement,alarm
management,statuscheckandmonitoring.
àTheZXSDRR8882alsoprovidesotherbasicfunctions:
tSupportsGSMPhaseI/PhaseII/PhaseII+.
tSupportsGSM900MandGSM1800M.
tSupportsUMTSR99,R4,R5,R6,R7,andR8.
tSupportsUMTS850M,900M,1900M,and2100M.Supportshybrid
networkingofdifferentmodesanddifferentfrequencybands.
tSupportsGPRSCS1toCS4encodingmodes.
tSupportsspacediversity,frequencydiversity,timediversity,andpolarization
diversity.
tThereceiveendsupportstheViterbidecodingalgorithm,improvingthe
systemreceivesensibilityandchanneldecodingcapability.
tSupportsfrequencyhopping.
tSupportsDiscontinuousTransmission(DTX).
tSupportTimingAdvance(TA)calculationandsuper-distancecoverage.The
maximumcoveragedistanceis120km.
tSupportsCo-BroadcastControlCHannel(BCCH).
lCDMAMode
WhentheZXSDRR8882worksinCDMAmode,itprovidesthefollowingfunctions:
àBasicRFfunctions
tFrequencybandrange:850MHz/1900MHz
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Chapter1ProductOverview
tRFmodulationanddemodulation
tDuplexRFtransmittingandreceiving
tLow-noiseamplicationofreceivedRFsignals
tAmplicationoftransmittedRFsignals
tRFtransceiver
àInterface
tTheCommonPublicRadioInterface(CPRI)interfacecomplieswiththeCPRI
protocol,supportingtransmissionthroughbersandhigh-speedcables.
tTheairinterfacecomplieswiththeIS-2000ReleaseAseriesstandardsand
IS-856-Astandard.
àDevicemaintenanceandtest
tFrontmaintenance
tRemoteversionupgradeofthesoftwaresuchasFPGA,BOOT ,DSP ,and
CPU
tRemoteresetofserviceboards
tElectroniclabel
tPowerquery:basebandpower,RFpower
tAutocalibration
tReceivedSignalStrengthIndicator(RSSI)query
tReversespectrumquery.Supportsqueryofthespectrumofthesignals
receivedbyeachcarrierinthereversedirection.
tProvidespowerampliercontrolandprotectionfunctions,including
over-power-amplicationalarms,over-temperaturealarms,andStanding
WaveRatio(SWR)alarms.
àReliability
Supportsprotectionagainstreversepowerconnection.
àApplicationscenario
tSupportsindoorandoutdoorapplications.
lLTEMode
WhentheZXSDRR8882worksinLTEmode,itprovidesthefollowingfunctions:
àBasicRFfunctions
tFrequencybandrange:1800MHz
tSupportsQPSK,16-QAM,64-QAMondownlink.
tSupportsQPSK,16-QAM,64-QAMonuplink.
tSupportsRFchannelgrid.
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ZXSDRR8882ProductDescription
tSupportsMIMO.
àInterface
tCPRIinterfaceapplytoCPRIprotocol,whichsupportsbothopticalberand
SFPcable.
tSupportsmeasurementofpropagationdelayandcompensationof
propagationdelay.
àDevicemaintenanceandtest
tSupportsFPGA/BOOT/DSP/CPUsoftwareversionupgraderemotely.
tSupportsboardresettingremotely.
tSupportsbothbasebandpowerinquiryandRFpowerinquiry.
tSupportsalarminquiry.
tSupportsreal-timereportwhenalarmoccurs.
tSupportsAISGantennamanagementbothremotelyandlocally.
tSupportshardwareversionandsoftwareversioninquiry.
àReliability
Supportsanti-misplugforpowersocketconnection
àApplicationscenario
Supportsindoorandoutdoordeployment.
1.4ProductSpecications
Table1-1showsthespecicationsoftheZXSDRR8882.
Table1-1ProductSpecications
ProductSpecicationsDescription
ZXSDRR8882S9000(C)Threeopticalports;amaximumof6Gbps;GSMsingle
mode;900MHzfrequencyband;2x60W
ZXSDRR8882S1800(C)Threeopticalports;amaximumof6Gbps;GSMsingle
mode,1800MHzfrequencyband;2x60W
ZXSDRR8882S9000(B)Twoopticalports;amaximumof3Gbps;GSMsinglemode,
UMTSsinglemode,orGSM/UMTSdualmode;900MHz
frequencyband;2x60W
ZXSDRR8882S8500(B)Twoopticalports;amaximumof3Gbps;CDMAsinglemode,
GSM/UMTSdualmode,orCDMA/LTEdualmode;850MHz
frequencyband;2x60W
ZXSDRR8882S8000(B)Twoopticalports;amaximumof3Gbps;LTEsinglemode;
DDfrequencyband;2x40W
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Chapter1ProductOverview
ProductSpecicationsDescription
ZXSDRR8882S2600(B)Twoopticalports;amaximumof3Gbps;LTEsinglemode;
2.6Gbpsfrequencyband;2x30W
ZXSDRR8882S2100(B)Twoopticalports;amaximumof3Gbps;UMTSsinglemode;
2T4R;2100MHzfrequencyband;2x60W
ZXSDRR8882S1900(B)Twoopticalports;amaximumof3Gbps;CDMAsinglemode,
GSM/UMTSdualmode,orCDMA/LTEdualmode;2T4R;
1900MHzfrequencyband;2x50W
ZXSDRR8882S1800(B)Twoopticalports;amaximumof3Gbps;GSMsinglemode,
orGSM/LTEdualmode;2T4R;1800MHzfrequencyband;
2x60W
ZXSDRR8882S1700(B)Twoopticalports;amaximumof3Gbps;LTEsinglemode;
AWSfrequencyband;2x40W
1.5InstallationScenarios
TheZXSDRR8882supportsthefollowinginstallationmodes:wall-mounting,
pole-mounting,andL-shapegantry-mounting.
lWall-mounting
TheZXSDRR8882canbewall-mountedindoororoutdoor.
lPole-mounting
Inpole-mountinginstallation,youcaninstallone,two,three,orfourZXSDRR8882
devicesononepole.
lL-shapegantrymounting
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ZXSDRR8882ProductDescription
Thispageintentionallyleftblank.
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Chapter2
SystemStructure
TableofContents
HardwareSubsystem.................................................................................................2-1
SoftwareSubsystem..................................................................................................2-3
2.1HardwareSubsystem
2.1.1HardwareArchitecture
Figure2-1takesthree-portZXSDRR8882forexampletoshowthegeneralhardware
architectureofZXSDRR8882.
Figure2-1HardwareSystemThreeopticalports
Note:
TheZXSDRR8882withtwoopticalportshasnoOPT3interface.
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ZXSDRR8882ProductDescription
ZXSDRR8882containsfourmodules:TRM,PAD,FLD,andEPB,asintroducedinT able
2-1.
Table2-1HardwareModules
CodeModuleFunction
TRMMulti-modeTRXmoduleProvidestwotransmittersandfourreceiversfortransmitting
andreceivingradiosignals.
PADPoweramplicationmoduleImplementstheamplicationoftwoRFsignalstobetrans-
mitted,andtheLNAamplicationoffourreceivedRFsignals.
FLDDuplexerandlter
Providesadual-channelduplexerandafour-channellter,
implementingtheforwardandbackwardcouplingofTx
power.
EPBEMCprotectionmoduleProvidesEMCprotectionforthepowerinterface,monitoring
interface,andtheAISGinterface.
2.1.2ModuleFunctions
ThefollowingdescribesthefunctionsofeachhardwaremoduleinZXSDRR8882.
TRM
lOpticalinterfaceprocessing
lClockprocessing
lUplinkanddownlinkprocessing
lFrequencyhopping
lAdaptivemodulationrate
lMonitoring
lIndication
lPowersupplyandon-offswitch
lResetswitch
lInterfacesforconnectingexternaldevices
PAD
lAmpliesdownlinkradiosignalsreceivedfromtheTRM,andoutputstheamplied
signalstotheFLD.
lAmpliesfoursignalsreceivedfromtheFLDwiththeLNA,andthensendsthe
ampliedsignalstotheTRM.
lProvidesapre-distortionfeedbackinterfacetotheTRM.
lProvidesaninterfacetotheTRMforVoltageStandingWaveRatio(VSWR)detection
(forwardpowerdetection).
lSupportsseparateswitch-off.
lSupportsInner-moduletemperaturedetection.
lProvidesreadandwriteinterfacesformoduleinventorymanagement.
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Chapter2SystemStructure
FLD
lTransmitsandreceivesuplinkanddownlinksignalsinduplexmode.
lSuppressesspuriousemissiononthedownlinktogetacceptableout-bandTx
spuriousemissionrequiredbythesystemandrelatedprotocol.
lSuppressesinterferencesignalsontheuplinktoachieveasatisednoisecoefcient.
EPB
lProvidesthelightningprotectionfor-48Vpowersupply.
lProvides-48Vpowerlter.
lProtectsAISGsignals(14V,half-duplex485signal).
lProtectsthreepairsofdrycontacts.
lProtectstheRS485monitoringsignals.
lProvidesadaptationforexternalMONinterface,AISGinterface,andpowerinterface.
lProvidesthehardwareversionidentiersofboards.
2.2SoftwareSubsystem
2.2.1SoftwareArchitecture
ThesoftwaresubsystemofZXSDRR8882containslower-layersoftwareofboards,and
L2software,L3softwareandapplicationsoperatingonaLinuxoperatingsystem.Forthe
softwarearchitectureofZXSDRR8882,seeFigure2-2.
Figure2-2SoftwareArchitecture
•OAM:Operation,
Administrationand
Maintenance
•SCS:SystemControl
Subsystem
•DBS:DatabaseSubsystem
•OSS:OperationSupport
Subsystem
•BSP:BoardSupport
Package
•DSP:DigitalSignal
Processing
•FPGA:FieldProgrammable
GateArray
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ZXSDRR8882ProductDescription
•SDR:SoftwareDefined
Radio
2.2.2SoftwareFunctions
lThelower-layersoftwaremodulesofboardsincludeBoardSupportPackage(BSP),
DigitalSignalProcessing(DSP),andFieldProgrammableGateArray(FPGA).
àTheBSPmoduleinitializesthesystemhardwareandprovidesdriverinterface
functions.
àTheDSPmoduleexchangesinformationwiththeCPU,andexchangescontrol
signalsanddatawiththeFPGAmodule.Inaddition,itimplementsmaintenance
andmeasurementfunctionssuchasextractingandupdatingpre-distortion
parameters,anddetectingerrorsandalarms.
àTheFPGAmoduleexchangescontrolsignalsanddatawiththeDSPmodule.
lTheOperationSupportSubsystem(OSS)isasupportlayerfortheentiresoftware.
Itprovidesahardwareirrelevantplatformonwhichthesystemsoftwareoperatesto
providebasicsoftwarefunction,suchasscheduling,timing,memorymanagement,
inter-modulecommunication,queuingcontrolling,monitoring,alarmmanagement,
andlogmanagement.
lTheL3softwareontheLayer–3platformcontainsthreeparts:Operation,
AdministrationandMaintenance(OAM),SystemControlSubsystem(SCS),and
DatabaseSubsystem(DBS).
àTheOAMprovidesthefunctionsofversionmanagement,diagnosistest,
congurationmanagement,toolmanagement,performancemanagement,
systemmanagement,dynamicdatamanagement,andcommunication
management.
àTheSCScontrolsthepower-onsequence,active/standbyswitchover,and
IntelligentPlatformManagementInterface(IPMI).
àTheDBSmanagesthesystemdatabase.
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Chapter3
OperationandMaintenance
TableofContents
OperationandMaintenanceModes............................................................................3-1
OperationandMaintenanceFunctions.......................................................................3-2
3.1OperationandMaintenanceModes
RemoteMaintenanceMode
Inremotemaintenance,theNetNumen™M3OMCofZTEisconnectedtothe
BSC/RNC/BBU,andthenconnectedtotheZXSDRR8882throughtheAbis/Iub/CPRI
interface.Inthisway,youcanoperateandmaintaintheZXSDRR8882throughtheOMC.
Figure3-1showsthenetworking.
Figure3-1RemoteMaintenanceMode(TakingCDMAandGSMforExample)
Inremotemaintenancemode,theOMCandNEsareconnectedthroughtheTCP/IP
protocol.OneOMCcanmaintainmultipleBTSs.
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ZXSDRR8882ProductDescription
LocalMaintenanceMode
Inlocalmaintenancemode,theLocalMaintenanceT erminal(LMT),usuallyaPC,is
connectedtotheZXSDRR8882throughanEthernetcable.Figure3-2showsthe
networking.
Figure3-2LocalMaintenanceMode
ThroughtheLMT,youcanquerythepower,increaseordecreasethepower,andperform
calibrationontheZXSDRR8882.ThroughtheLMT,youcanmaintaintheentireBTS.
3.2OperationandMaintenanceFunctions
TheNetNumen™M3OMCprovidesatopologicalviewontheGUIinterface.Throughthe
GUIinterface,userscanviewtheinformationaboutalltheNEsintheentirenetwork.The
userscanselectarequiredNEandviewitsdetailedperformancedata,alarminformation,
andcongurationdata.TheycanalsooperateandmaintainonetypeofNEsthroughthe
topologicalview.TheOMCprovidesthefollowingfunctions:
lCongurationmanagement
Adds,queries,deletes,modiesphysicalandradioresourcedataofBTSs.Performs
dataconsistencycheck;andsupportsdynamicandstaticdatacongurationmodes.
lSecuritymanagement
Ensuresthatonlyauthorizeduserscanperformthespeciedgroupsofcommands.
lPerformancemanagement
Supportsperformanceanalysis,invocationtracing,andsignalingtracing.
lVersionmanagement
ThroughtheOMC,userscanquerythesoftwareandhardwareversionsthatarein
use.TheOMCprovidesthesoftwaredownloadmechanism,supportingsoftware
upgradeofNEs.
lFaultmanagement
Supportsalarmmanagementanddiagnosistest.MonitorstheBTSoperatingstatusin
acentralizedmanner;Collectsabnormalinformationofboardsandlinksinrealtime,
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