ZTE R8882S8500 ZXSDR R8882 S8500 is Macro Radio Remote Unit User Manual VI

ZTE Corporation ZXSDR R8882 S8500 is Macro Radio Remote Unit VI

User Manual VI

ZXSDRR8882
MacroRemoteRadioUnit
ProductDescription
HardwareVersion:HV2.0
ZTECORPORATION
NO.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:+86-755-26771900
Fax:+86-755-26770801
URL:http://ensupport.zte.com.cn
E-mail:support@zte.com.cn
LEGALINFORMATION
Copyright©2011ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
consentofZTECORPORATIONisprohibited.Additionally,thecontentsofthisdocumentareprotectedby
contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORATIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORATIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisitZTEtechnicalsupportwebsitehttp://ensupport.zte.com.cntoinquirerelatedinformation.
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
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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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Chapter3OperationandMaintenance
whichhelpstheoperationandmaintenancepersonneltodeterminetheequipment
faultsandmaintaintheequipment.
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ZXSDRR8882ProductDescription
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Chapter4
Networking
TableofContents
StarNetworking..........................................................................................................4-1
CascadeNetworking..................................................................................................4-1
RingNetworking.........................................................................................................4-2
4.1StarNetworking
Figure4-1showsthestarnetworkingofaBBUandmultipleRRUs(ZXSDRR8882).
Figure4-1StarNetworking
4.2CascadeNetworking
Figure4-2showsthecascadenetworkingofaBBUandmultipleRRUs(ZXSDRR8882).
Figure4-2CascadeNetworking
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ZXSDRR8882ProductDescription
4.3RingNetworking
Figure4-3showstheringnetworkingofaBBUandmultipleRRUs(ZXSDRR8882).
Figure4-3RingNetworking
WhenZXSDRR8882providesthreeopticalports,chain(cascading)networkingcanbe
addedtotheringnetworking,asshowninFigure4-4.
Figure4-4RingandChainNetworking(withThreeOpticalPorts)
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Chapter5
TechnicalSpecications
TableofContents
PhysicalSpecications...............................................................................................5-1
RadioPerformance....................................................................................................5-2
Interfaces...................................................................................................................5-3
5.1PhysicalSpecications
Appearance
ItemSpecications
Dimensions480mm×320mm×150mm(Height×Width×Depth)
Weight27kg
ColorWhite
PowerSupplyRequirementsandPowerConsumption
ItemSpecications
Averagepowerconsumptionin
GSMsinglemode
l310W(850M/900M)
l320W(1800M/1900M)
Averagepowerconsumptionin
UMTSsinglemode
l310W(850M/900M)
l320W(1900M/2100M)
Averagepowerconsumptionin
CDMAsinglemode
l310W(850M)
l320W(1900M)
Averagepowerconsumptionin
LTEsinglemode320W(1800M)
Ratedinputvoltage-48V(-60VDCto-37VDC)
EnvironmentalRequirements
ItemRequirement
Ambient
temperature-40℃to+55℃
Operation
Relativehumidity10%to100%
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ZXSDRR8882ProductDescription
ItemRequirement
Ambient
temperature-60℃to+70℃
Storage
Relativehumidity5%to100%
TransportationconditionInconditionof4K2,4Z5,4Z7,4B1,4C2,4S3,or4M3,the
transportationmustbecompletedwithin180days.
Reliability
ItemSpecications
Availability99.9995%
MeanTimeBetweenCriticalFail-
ures(MTBF)≥100,000hours
MeanTimeT oRecovery(MTTR)0.5hour
SystemserviceinterruptiontimeTheserviceinterruptiontimeoftheentiresystemisnomore
than1.632minutesperyear.
WindLoad
WindSpeedFrontSideRear
150km/h422N197N422N
240km/h1092N510N1092N
5.2RadioPerformance
CapacitySpecications
ItemSpecications
GSMsinglemodeMaximum:2x6carriers
UMTSsinglemodeMaximum:2x4carriers
CDMAsinglemodeMaximum:2x8carriers
GSM/UMTSdualmode2x4GSMcarriers+2x1UMTScarriers,or2x2GSMcarriers
+2x2UMTScarriers
LTEsinglemode1carrier
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Chapter5TechnicalSpecications
RFSpecications
ItemSpecications
Workingfrequencyband
lGSM:850MHz/900MHz/1800MHz/1900MHz
lUMTS:850MHz/900MHz/1900MHz/2100MHz
lCDMA:850MHz/1900MHz
lLTE:1800MHz
Maximumtransmitpower2x60W
Staticreceiversensibility
lGSM:-113dBm(TCH/FS)
lUMTSsingleantenna:-125.5dBm
lUMTSdualantennas:-128.2dbm
lCDMA:-115dBm
5.3Interfaces
TheZXSDRR8882providesthefollowinginterfaces:
ItemSpecications
Baseband-RFinterface(optical
port)
ZXSDRR8882S9000(C)
Providesthreeopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
lOPT3:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoabranchRRU
ZXSDRR8882S1800(C)
Providesthreeopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
lOPT3:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoabranchRRU
ZXSDRR8882S9000(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S8500(B)
Providestwoopticalports:
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ZXSDRR8882ProductDescription
ItemSpecications
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S8000(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S2600(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S2100(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S1900(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S1800(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
ZXSDRR8882S1700(B)
Providestwoopticalports:
lOPT1:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoaBBU
lOPT2:theinterfacethroughwhichtheZXSDRR8882is
cascadedtoanRRU
MONinterface
OneMONinterface,throughwhichtheexternalmonitoringde-
vicesareconnected,providinginputofRS485signalsandtwo
pairsofdrycontacts.
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Chapter5TechnicalSpecications
ItemSpecications
EthernetinterfaceOneEthernetinterface,whichisusedforlocalmaintenance.
AntennaandfeederinterfaceFourantennaandfeederinterfacesthroughwhichantennasand
feedersareconnected.
AISGinterfaceOneAISGinterface,whichisusedfortheelectricaltilttunable
antenna.
PowerinterfaceOnepowerinterface,whichprovidesexternalpowerinput.
ProtectiveEarth(PE)interfaceOnePEinterface,throughwhichtheZXSDRR8882isconnected
tothePE.
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ZXSDRR8882ProductDescription
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Chapter6
FCC&ICSTATEMENT
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:
1.Thisdevicemaynotcauseharmfulinterference.
2.Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Note:
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigital
device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide
reasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedin
acommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradio
frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,
maycauseharmfulinterferencetoradiocommunications.
Warning!
Changesormodicationstothisunitnotexpresslyapprovedbythepartyresponsiblefor
compliancecouldvoidtheuser’sauthoritytooperatetheequipment.
Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferencein
whichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.
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Figures
Figure1-1PositionoftheZXSDRR8882intheRadioNetwork................................1-1
Figure2-1HardwareSystemThreeopticalports..................................................2-1
Figure2-2SoftwareArchitecture...............................................................................2-3
Figure3-1RemoteMaintenanceMode(TakingCDMAandGSMforExample)...........3-1
Figure3-2LocalMaintenanceMode.........................................................................3-2
Figure4-1StarNetworking.......................................................................................4-1
Figure4-2CascadeNetworking................................................................................4-1
Figure4-3RingNetworking......................................................................................4-2
Figure4-4RingandChainNetworking(withThreeOpticalPorts).............................4-2
I
Figures
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Tables
Table1-1ProductSpecications...............................................................................1-6
Table2-1HardwareModules....................................................................................2-2
III
Tables
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Index
F
feature..................................................1-1
I
installationscenario..............................1-7
N
networking
cascade............................................4-1
ring...................................................4-2
ringandchain...................................4-2
star...................................................4-1
O
operationandmaintenance
function..............................................3-2
operationandmaintenancemode
local..................................................3-2
remote..............................................3-1
P
positioninnetwork................................1-1
R
radioaccessmode...............................1-2
S
ServicesandFunctions........................1-3
specications
interface............................................5-3
physical............................................5-1
product.............................................1-6
radioperformance.............................5-2
structure
hardware..........................................2-1
software............................................2-3
V
Index
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Glossary
AGPS
-AssistedGlobalPositioningSystem
AMR
-AdaptiveMultipleRate
BBU
-BaseBandUnit
BCCH
-BroadcastControlCHannel
BSC
-BaseStationController
BSP
-BoardSupportPackage
BTS
-BaseTransceiverStation
CDMA
-CodeDivisionMultipleAccess
CPRI
-CommonPublicRadioInterface
CS
-CircuitSwitched
DBS
-DatabaseSubsystem
DPD
-DigitalPre-Distortion
DSP
-DigitalSignalProcessing
DTX
-DiscontinuousTransmission
EFR
-EnhancedFullRate
EMC
-ElectromagneticCompatibility
EVDO
-Evolution-DataOptimized
VII
ZXSDRR8882ProductDescription
FDD
-FrequencyDivisionDuplex
FPGA
-FieldProgrammableGateArray
FR
-FullRate
GPRS
-GeneralPacketRadioService
GSM
-GlobalSystemforMobileCommunication
HR
-HalfRate
HSDPA
-HighSpeedDownlinkPacketAccess
HSPA
-HighSpeedPacketAccess
HSUPA
-HighSpeedUplinkPacketAccess
IPMI
-IntelligentPlatformManagementInterface
LMT
-LocalMaintenanceTerminal
LNA
-LowNoiseAmplier
LTE
-LongTermEvolution
MBMS
-MultimediaBroadcast/MulticastService
MTBF
-MeanTimeBetweenFailures
MTTR
-MeanTimeT oRecovery
OAM
-Operation,AdministrationandMaintenance
OSS
-OperationSupportSubsystem
PE
-ProtectiveEarth
VIII
Glossary
PTM
-PointToMultipoint
PTP
-Point-T o-Point
PTT
-Push-T o-T alk
RF
-RadioFrequency
RNC
-RadioNetworkController
RRU
-RemoteRadioUnit
RSSI
-ReceivedSignalStrengthIndicator
RTT
-RoundTripTime
SCS
-SystemControlSubsystem
SDR
-SoftwareDenedRadio
SWR
-StandingWaveRatio
TA
-TimingAdvance
UMTS
-UniversalMobileTelecommunicationSystem
VSWR
-VoltageStandingWaveRatio
IX

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