ZXSDRBS8922
TD-LTEIntegratedeNodeB
ProductDescription
HardwareVersion:HV2.1
ZTECORPORATION
No.55,Hi-techRoadSouth,ShenZhen,P .R.China
Postcode:518057
Tel:+86-755-26771900
Fax:+86-755-26770801
URL:http://support.zte.com.cn
E-mail:800@zte.com.cn
LEGALINFORMATION
Copyright©2015ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
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contractualcondentialityobligations.
Allcompany,brandandproductnamesaretradeorservicemarks,orregisteredtradeorservicemarks,ofZTE
CORPORATIONoroftheirrespectiveowners.
Thisdocumentisprovided“asis”,andallexpress,implied,orstatutorywarranties,representationsorconditions
aredisclaimed,includingwithoutlimitationanyimpliedwarrantyofmerchantability,tnessforaparticularpurpose,
titleornon-infringement.ZTECORPORATIONanditslicensorsshallnotbeliablefordamagesresultingfromthe
useoforrelianceontheinformationcontainedherein.
ZTECORPORA TIONoritslicensorsmayhavecurrentorpendingintellectualpropertyrightsorapplications
coveringthesubjectmatterofthisdocument.ExceptasexpresslyprovidedinanywrittenlicensebetweenZTE
CORPORATIONanditslicensee,theuserofthisdocumentshallnotacquireanylicensetothesubjectmatter
herein.
ZTECORPORA TIONreservestherighttoupgradeormaketechnicalchangetothisproductwithoutfurthernotice.
UsersmayvisittheZTEtechnicalsupportwebsitehttp://support.zte.com.cntoinquireforrelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.02015–09–15Firstedition
SerialNumber:SJ-20141015122637-001
PublishingDate:2015-09-15(R1.0)
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AboutThisManual
Purpose
Thismanualprovidesinformationaboutthefeatures,structure,functions,andtechnical
indicesoftheZXSDRBS8922TD-LTEintegratedmicrobasestation.
IntendedAudience
Thismanualisintendedfor:
lNetworkplanningengineers
lSystemmaintenanceengineers
WhatIsinThisManual
Thismanualcontainsthefollowingchapters.
Chapter1,OverviewDescribestheproductpositioningandadvantagefeatures.
Chapter2,SystemArchitectureDescribesthehardwareandsoftwarearchitecture.
Chapter3,Applicationsand
Maintenance
Chapter4,TechnicalIndicesDescribesthetechnicalindices.
Chapter5,Environmental
Requirements
Chapter6,Compliant
Standards
Describestheapplicationscenariosandmaintenancemethods.
Describestheenvironmentalrequirements.
Describestheinternationalanddomesticstandardsthattheproduct
complieswith.
RelatedDocumentation
Thefollowingdocumentationisrelatedtothismanual:
lZXSDRBS8922TD-L TEIntegratedeNodeBHardwareDescription
lZXSDRBS8922TD-L TEIntegratedeNodeBHardwareInstallation
I
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Thispageintentionallyleftblank.
II
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Chapter1
Overview
TableofContents
ProductPositioning....................................................................................................1-1
Functions...................................................................................................................
Features.....................................................................................................................1-3
1.1ProductPositioning
MarketPositioning
TheZXSDRBS8922,whichisanLTEproduct,isanintegratedoutdoormicrobasestation.
TheZXSDRBS8922coversdeadspotsandhotspotstosupplementmacro-networks
effectively.
TheZXSDRBS8922haslowerrequirementsforsiteselectionandinstallationthan
macrobasestations,andcanbeusedforrapidbasestationconstructiontoreducecosts.
TheZXSDRBS8922isapplicabletoinstallationscenarioswithnoequipmentrooms,
transmissionresourceshortage,orlimitonequipmentsizeandweight.
1-3
PositionoftheZXSDRBS8922inaNetwork
Figure1-1showsthepositionoftheZXSDRBS8922inanetwork.Thereddotted-line
indicatesthedataowwhentheZXSDRBS8922actsasatraditionalmicrobasestation.
1-1
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ZXSDRBS8922ProductDescription
Figure1-1PositionoftheZXSDRBS8922inaNetwork
ForadescriptionoftheexternalsystemsrelatedtotheZXSDRBS8922,refertoT able1-1.
Table1-1ExternalSystemDescriptions
ExternalSystemDescriptionRelatedInterface
EPCCorenetworkS1interface.
Physicalinterface:Ethernetoptical
interfaceorEthernetelectricalinterface.
CascadeBS8922BScascadenetworkingS1interface.
Physicalinterface:Ethernetoptical
interfaceorEthernetelectricalinterface.
LTEantennaConvertsradiofrequencysignals
ofRRUsintowirelesssignals
UEUserequipmentUuinterface.
Userdevice
orenvironment
surveillance
LMTLocaloperationandmaintenance
Implementstransparentchannel
functions,andassistsexternal
equipmentintransmission
networking
terminaloftheBS
Antennainterface.
Physicalinterface:N-typeconnector.
Customized.
Physicalinterface:inputrelayand
RS485interface.
Customized.
Physicalinterface:Ethernetelectrical
interface.
1-2
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Chapter1Overview
ExternalSystemDescriptionRelatedInterface
GPSantennaReceivesGPSsignalsGPSsignalreceivingantenna.
Physicalinterface:coaxialinterface.
AC/DCpowerPowersupplyACorDCpowersupply .
1.2Functions
TheZXSDRBS8922accomplishesthefollowingbasicfunctions:
lUserEquipment(UE)accessandradiolinktransmissionincludingRFprocessing,
channelcodinganddecoding,channelmultiplexingandde-multiplexing,baseband
resourcepoolingfunction,measurementandreport,powercontrol,transmitdiversity,
receivingdiversity,calibrationandsynchronization.
lLTEradiointerfaceandEvolvedPacketCore(EPC)interfaceprocessing,mobility
management,radioresourcemanagementandcontrolling.
lSystemmanagementfunctionsincludingcongurationmanagement,alarm
management,statuscheckingandsystemmonitoring.
lSupportsthecongurationof10MHzand20MHzbandwidth.
lSupports2T2R.
lSupports64QAMmodulationinbothdownlinkanduplink.
lSpatialdiversity,frequencydiversity,timediversity,polarizationdiversityand
maximumratiocombinationdiversity.
lImprovesthechanneldecodingperformanceandenhancesthereceivesensitivityby
usingtheViterbialgorithm.
lSupportsMode1andMode2(2DL:2UL,and3DL:1UL)slotconguration,and
supportsothercongurationmodesthroughsoftwaresettings.
lSupportsspecialsub-frame5andsub-frame7(3:9:2,10:2:2,and9:3:2),andsupports
othercongurationmodesthroughsoftwaresettings.
lSupportsIPsecandPONpublicnetworkbackhaul.
1.3Features
TheZXSDRBS8922hasthefollowingfeatures:
lLargeCapacityandEasyExpansion
TheZXSDRBS8922supports:(Thefollowingreferstothemaximumcapability.The
speciccapabilityislimitedtothelicense.)
à2x5Woutputpower,and2T2R
àAmaximumof2x20MHzcellconguration
à11 1MbpsDL/30MbpsUL(sitetypeS1@20MHzMIMO2×2)
à200RRC_CONNECTEDusers
1-3
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ZXSDRBS8922ProductDescription
ItsupportsexpansiontoS1/1/1with3units.2×5WTOCandclosetoantenna
installationimprovescoverage.Comparedwithtraditionalindoor,hotspotandrural
coveragesolutions,itprovideshighercapacityandcoverage.
lHighIntegration
Smallsize,lightweight,andeasyinstallation
Integratedantennadesign,andeasydeployment
lUniedPlatform
TheZXSDRBS8922usestheuniedSDRplatform,supportssmoothevolutionto
futuretechnologies,andreducestheoperatorinvestment.
lGreeneNodeB
TheZXSDRBS8922supportsDoherty,DigitalPreDistortion(DPD)andMCPA
technologiesinpowerampliermodulewhichprovideshighPowerAmplier(PA)
powerefciency.HighefciencyMCP A,naturalconvectioncoolingandhighdensity
designreducethepowerconsumption.Zeronoisepollutionmakesiteasyforindoor
andoutdoorinstallation.
lIPRANandRichInterfaces
ItprovidesFE/GEinterfaces,andsupportsvarioustransmissionmodessuchas
PTN/PONmicrowave.
1-4
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2.1ExternalStructure
Chapter2
SystemArchitecture
TableofContents
ExternalStructure......................................................................................................2-1
SoftwareArchitecture.................................................................................................2-1
Figure2-1showsanexternalviewoftheZXSDRBS8922.
Figure2-1ExternalView
1.Lowerchassisbody
2.Handle
3.Upperchassisbody
4.Indices
2.2SoftwareArchitecture
ThesoftwarearchitectureofZXSDRBS8922canbedividedintofourlayers:Hardware
DrivenLayer,OperatingSystemLayer,SDRPlatformLayer,andLTEApplicationLayer.
2-1
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5.Maintenancecavity