ZTE R8862AS2600 LTE Remote Radio Unit User Manual part 3

ZTE Corporation LTE Remote Radio Unit part 3

User manual part 3

ZXSDRR8862A
MacroRemoteRadioUnit
ProductDescription
HardwareVersion:HV1.0
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:support@zte.com.cn
LEGALINFORMATION
Copyright©2014ZTECORPORATION.
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.
UsersmayvisittheZTEtechnicalsupportwebsitehttp://support.zte.com.cntoinquireforrelatedinformation.
TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
SerialNo.PublishingDatePublishingReason
R1.42014-08-20lOptimizedtheoverallarchitecture
lUpdated"1.2Functions"and"1.3Features"
lUpdated"Chapter4T echnicalIndices"
R1.32014-02-28Revisedthefollowingsection:
l1.5Models
l4.2RadioPerformance
R1.22014-01-03Technicalspecicationshavebeenupdated.
R1.12013-10-10Addedthefollowingsection:
l1.5Models
R1.02013-09-25FirstEdition
SerialNumber:SJ-20130814154658-001
PublishingDate:2014-08-20(R1.4)
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Contents
AboutThisManual.........................................................................................I
Chapter1ProductOverview.....................................................................1-1
1.1ExternalView.....................................................................................................1-1
1.2Functions...........................................................................................................1-2
1.3Features............................................................................................................1-3
Chapter2SystemArchitecture.................................................................2-1
2.1HardwareArchitecture........................................................................................2-1
2.2SoftwareArchitecture.........................................................................................2-2
Chapter3OperationandMaintenance.....................................................3-1
3.1OperationandMaintenanceModes.....................................................................3-1
3.2OperationandMaintenanceFunctions.................................................................3-2
Chapter4TechnicalIndices......................................................................4-1
4.1PhysicalIndices.................................................................................................4-1
4.2EnvironmentIndices...........................................................................................4-1
4.3PowerIndices....................................................................................................4-2
4.4PerformanceIndices...........................................................................................4-2
4.5ReliabilityIndices...............................................................................................4-3
4.6ElectromagneticCompatibilityIndices..................................................................4-3
Figures.............................................................................................................I
Tables............................................................................................................III
Glossary.........................................................................................................V
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AboutThisManual
Purpose
ThismanualprovidesageneraldescriptionofZXSDRR8862A,suchasitsfeatures,
functions,architecture,technicalindicesandsoon.
IntendedAudience
Thismanualisintendedfor:
lNetworkplanning&optimizationengineers
lInstallationengineers
lMaintenanceengineers
WhatIsinThisManual
Thismanualcontainsthefollowingchapters:
Chapter1,ProductOverviewDescribestheexternalviewoftheproductaswellasfeaturesand
functions
Chapter2,System
Architecture
Describesthehardwareandsoftwarearchitectures
Chapter3,Operationand
Maintenance
Describesavailablemodesandfunctionsforoperatingand
maintainingtheproduct
Chapter4,TechnicalIndicesDescribesthetechnicalindicesoftheproduct
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Chapter1
ProductOverview
TableofContents
ExternalView.............................................................................................................1-1
Functions...................................................................................................................1-2
Features.....................................................................................................................1-3
1.1ExternalView
ForanexternalviewoftheZXSDRR8862A,seeFigure1-1.
Figure1-1ExternalViewofZXSDRR8862A
1-1
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ZXSDRR8862AProductDescription
1.2Functions
TheZXSDRR8862AisanoutdoorremoteradiounitthatworkswithaBBUtoimplement
radiotransmissionandradiochannelcontrolasacompletebasestationinitscoverage.
ForthepositionoftheZXSDRR8862A(RRU)inradioaccessnetworks,seeFigure1-2.
Figure1-2ZXSDRR8862APositioninRadioAccessNetworks
TheZXSDRR8862Aprovidesthefollowingfunctions:
1-2
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Chapter1ProductOverview
lSupportthecongurationof1.4MHz/3MHz/5MHz/10MHz/15MHz/20MHzscalable
bandwidth;
lBandSupported:850MHz/1800MHz/2100MHz/2600MHz;
lSupport2T4R(S8500/S1800/S2100/S2600)inoneboxwhichcanoptimizespectrum
efciencygreatlyandimprovenetworkuplinkperformance;
lSupport64QAMmodulationinbothdownlinkanduplink;
lSupporttransmitpowerreportfunctionforeverycarrier;
lSupportoverloadprotectionfunctionforpoweramplier;
lSupporttransmitchannelswitchingon/offfunction;
lSoftwarefailurewillnotaffecttherunningofBBUandotheroneswhichareconnected
toit.
1.3Features
lMulti-ModeRRU
ZXSDRR8862Aisfullysoftwaredened.GSM/UMTS/CDMARRUbasedon
ZXSDRR8862AplatformcanbeupgradedtoLTERRUatthesamefrequencyband
throughsoftwareupdateonly.Itsupportsmulti-modeatthesamefrequencyband
simultaneously.Therefore,itfullysatisesoperators’requirementsofhybridnetwork
deploymentandlongtermevolutionwithlowestcost.
lWiderBandwidth
ZXSDRR8862AisbasedonMulti-CarrierPowerAmplier(MCPA)technology.
lMIMOSupported,BetterPerformance
ZXSDRR8862AisbasedonnewcompactedRRUplatformandhighefciencyPower
Ampliertechnology.Asaresult,itbringsbettercustomerexperience,zerofootprint
andeasydeployment.
Itisportabletotransportandexibletoinstallonthepole,towerandwall,thus
reducingOPEX.
lHigherEfciency,LowerTCO
ZXSDRR8862A’sPAefciencycanreachupto45%(ThePAefciencyisdifferent
basedondifferentworkingfrequencybands).ItsupportsdynamicadaptivePApower
supplyduetotheoutputpower,whichreducespowerconsumption.
Itispassivethermaldissipationdesigned,soitispowersavingandlessnoisy.
lIntegratedlightningprotectionunit
ZXSDRR8862AsupportsintegratedLightningprotectionunit(PIB),andtheprotection
levelis20kA.
1-3
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ZXSDRR8862AProductDescription
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Chapter2
SystemArchitecture
TableofContents
HardwareArchitecture................................................................................................2-1
SoftwareArchitecture.................................................................................................2-2
2.1HardwareArchitecture
TheZXSDRR8862Aconsistsofapowersupply,atransceiver,apoweramplieranda
duplexer.ForthehardwarearchitectureoftheZXSDRR8862A,seeFigure2-1.
Figure2-1ZXSDRR8862AHardwareArchitecture
ForadescriptionsoftheZXSDRR8862Amodules,refertoT able2-1.
Table2-1ZXSDRR8862AModuleDescriptions
ModuleDescription
PowerModuleThepowermodulesuppliespowerandprovidesEMCprotection.
TransceiverThetransceiverprovidesdigitalIF ,RFtransmittingandreceiving,
maincontrol,clockcontrolandpowerampliercontrol.
PowerAmplierThismodule,integratedwithalow-noiseamplier,amplies
downlinkRFsignalsandsendstheampliedsignalstothe
duplexer.
DuplexerThismodulecombinesalterandtwoduplexersimplementing
Rxdiversity.
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ZXSDRR8862AProductDescription
2.2SoftwareArchitecture
FortheZXSDRR8862Asoftwarearchitecture,seeFigure2-2.
Figure2-2ZXSDRR8862ASoftwareArchitecture
ALinuxoperatingsystemrunsonthehardwareplatformoftheZXSDRR8862A.The
BSP(BoardSupportPackage)containsasuiteofsoftwarecloselyrelatedtoboards,
whichsupporttherunningoftheRTOS(RealtimeOperatingSystem)ontheboards.The
operationsupportlayerofthesoftwaresystemprovidesthefollowingfunctions:
lTheOSS(OperationSupportSub-system)servesasthesupportlayeroftheentire
softwarearchitecture.Itprovidesahardware-irrelevantplatformonwhichthesoftware
runstoprovidebasicfunctions,suchasscheduling,timing,memorymanagement,
inter-modulecommunication,queuecontrol,monitoring,alarmmanagement,andlog
management.
lTheSCS(SystemControlSub-system)controlsthepowersupplyandactive/standby
switchover.
lOAM(OperatingandMaintenance)supportscongurationmanagement,alarm
management,andperformancemeasurement.
lTheDBS(DataBaseSub-system)storesandmanagesdatainthesystem.
lTheBRS(BarrierSub-system)processesprotocolsforthesystem.
lTheBRACS(BarrierAccessControlSub-system)controlsaccesstothebearerlayer.
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Chapter3
OperationandMaintenance
TableofContents
OperationandMaintenanceModes............................................................................3-1
OperationandMaintenanceFunctions.......................................................................3-2
3.1OperationandMaintenanceModes
RemoteOperationandMaintenance
TheZTENetNumenU31UniedElementManagementSystem(EMS)isusedtooperate
andmaintaintheZXSDRR8862Aremotely.TheEMSconnectstotheBBUtowhichthe
ZXSDRR8862AisconnectedthroughaCPRIinterface,seeFigure3-1.
Figure3-1RemoteOperationandMaintenance
Inremoteoperationandmaintenancemode,theEMSconnectstoanNEthroughTCP/IP.
TheEMScanbeusedtooperateandmaintainmultiplebasestations.
LocalOperationandMaintenance
Inlocaloperationandmaintenancemode,anLMT(PC)isconnectedtotheZXSDR
R8862AwithanEthernetcable,seeFigure3-2.
3-1
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ZXSDRR8862AProductDescription
Figure3-2LocalOperationandMaintenance
TheLMTisusedforlocaloperationandmaintenanceofanindividualbasestation.It
supportsbasicoperationsonthebasestation,suchaspowerquery,powerincreaseand
decrease,andcalibration.
3.2OperationandMaintenanceFunctions
TheNetNumenU31UniedElementManagementSystem(EMS)providesaGUIthat
displaysinformationofallNEsintheentirenetworkonatopologymap.Ausercanview
performancedata,alarminformation,andcongurationdataofaspecicNE,andoperate
andmaintainmultipleNEsofthesametypeonthetopologymap.NetNumenU31hasthe
followingoperationandmaintenancefunctions:
lCongurationmanagement
Thecongurationmanagementsupportsdynamicandstaticcongurationsofbase
stations,suchastheaddition,query,deletion,modication,anddataconsistency
checkofphysicalandradioresources.
lSecuritymanagement
Thesecuritymanagementensuresthatonlyauthorizeduserscanperformpermitted
operationsonbasestations.
lPerformancemanagement
Theperformancemanagementsupportsperformanceanalysis,callingtrace,and
signalingtrace.
lVersionmanagement
Theversionmanagementallowsuserstoviewhardwareandsoftwareversionsin
basestationsanddownloadlatestversionsforsoftwareupgrade.
lFaultmanagement
Thefaultmanagementincludesalarmmanagementanddiagnostictests.Byusing
thefaultmanagementfunctions,maintenancepersonnelcanmonitortheoperational
statusesofbasestationsandcollecttheinformationofboardandlinkfaultsinreal
timeforfaultanalysisandequipmentmaintenance.
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Chapter4
TechnicalIndices
TableofContents
PhysicalIndices.........................................................................................................4-1
EnvironmentIndices...................................................................................................4-1
PowerIndices.............................................................................................................4-2
PerformanceIndices..................................................................................................4-2
ReliabilityIndices.......................................................................................................4-3
ElectromagneticCompatibilityIndices........................................................................4-3
4.1PhysicalIndices
FortheZXSDRR8862Aphysicalindices,refertoT able4-1.
Table4-1PhysicalIndices
ItemIndex
Size(Height×Width×Depth)422mm×218mm×133mm
Weight<15kg
ColorSilvergray
4.2EnvironmentIndices
FortheZXSDRR8862Aenvironmentalrequirements,refertoT able4-2.
Table4-2EnvironmentIndices
ItemIndex
Temperature–40°Cthrough55°C
RelativeHumidity5%through95%
Waterproof/DustproofIP65
Ground≤5Ω
Earthresistancecanbelessthan10Ωinthunder-lessareawhere
thunderstormdaysislessthan20peryear
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ZXSDRR8862AProductDescription
4.3PowerIndices
ZXSDRR8862AsupportsintegratedlightningprotectionmoduleforDCpowersupply.Its
protectionlevelis20kA.
ForotherpowerindicesoftheZXSDRR8862A,refertoTable4-3.
Table4-3PowerIndices
ItemIndex
Power
supply
DC:-48V(-37V–-60VDC)
AC:220V/110V(90V–280VAC)
R8862AS8500Typical:210W
Maximum:430W
R8862AS1800Typical:220W
Maximum:450W
R8862AS2100Typical:215W
Maximum:440W
Power
consump-
tion
R8862AS2600Typical:215W
Maximum:360W
4.4PerformanceIndices
Bandwidth
ZXSDRR8862AsupportsallLTEbandwidth:1.4MHz,3MHz,5MHz,10MHz,15MHz
and20MHz
OperationFrequencyBand
FortheoperationfrequencybandofZXSDRR8862A,refertoT able4-4.
Table4-4OperationFrequencyBand
TypeOperationRadioFrequencyBand
R8862AS850050MHz(Tx:866MHz~880MHz,Rx:821MHz~835MHz)
R8862AS18001800MHz
lType1:Tx:1805MHz~1860MHz;Rx:1710MHz~1765MHz
lType2:Tx:1825MHz~1880MHz;Rx:1735MHz~1785MHz
lType3:Tx:1825MHz~1875MHz;Rx:1730MHz~1780MHz
R8862AS21002100MHz(Tx:2110MHz~2170MHz,Rx:1920MHz~1980MHz)
R8862AS26002600MHz(Tx:2620MHz~2690MHz,Rx:2500MHz~2570MHz)
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Chapter4TechnicalIndices
ToCOutputPower
FortheT oCoutputpowerofZXSDRR8862A,refertoT able4-5.
Table4-5ToCOutputPower
TypePAOutputPowerTOCOutputPower
R8862AS85002×75W2×60W
R8862AS18002×75W2×60W
R8862AS21002×75W2×60W
R8862AS26002×50W2×40W
ReceiverSensitivity
ForthereceiversensitivityofZXSDRR8862A,refertoT able4-6.
Table4-6ReceiverSensitivity
Type1R@LTE2R@LTE4R@LTE
R8862AS8500-106.6dbm-109.4dbm-112.2dbm
R8862AS1800-106.4dbm-109.2dbm-112dbm
R8862AS2100-106.4dbm-109.2dbm-112dbm
R8862AS2600-106.4dbm-109.2dbm-112dbm
4.5ReliabilityIndices
ForthereliabilityindicesofZXSDRR8862A,refertoT able4-7.
Table4-7ReliabilityIndices
ItemIndex
MTBFDC:≥322,000hours
AC:≥312,000hours
MTTR1hour
AvailabilityDC:≥99.999689%
AC:≥99.999679%
DowndurationDC:≤1.632min/year
AC:≤1.685min/year
4.6ElectromagneticCompatibilityIndices
FortheZXSDRR8862Aelectromagneticcompatibilityindices,refertoTable4-8.
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ZXSDRR8862AProductDescription
Table4-8ElectromagneticCompatibilityIndices
ItemIndex
National/InternationalStandardYD/T1595.2-2007
ETSIEN301489-01,ETSIEN301489-23
ETSIEN300386–V1.3.2
(CISPR22)ClassB
Directive1999/5/EC(R&TTE)
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Figures
Figure1-1ExternalViewofZXSDRR8862A............................................................1-1
Figure1-2ZXSDRR8862APositioninRadioAccessNetworks................................1-2
Figure2-1ZXSDRR8862AHardwareArchitecture...................................................2-1
Figure2-2ZXSDRR8862ASoftwareArchitecture....................................................2-2
Figure3-1RemoteOperationandMaintenance........................................................3-1
Figure3-2LocalOperationandMaintenance............................................................3-2
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Figures
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Tables
Table2-1ZXSDRR8862AModuleDescriptions.......................................................2-1
Table4-1PhysicalIndices.........................................................................................4-1
Table4-2EnvironmentIndices..................................................................................4-1
Table4-3PowerIndices............................................................................................4-2
Table4-4OperationFrequencyBand........................................................................4-2
Table4-5T oCOutputPower.....................................................................................4-3
Table4-6ReceiverSensitivity...................................................................................4-3
Table4-7ReliabilityIndices.......................................................................................4-3
Table4-8ElectromagneticCompatibilityIndices.......................................................4-4
III
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Tables
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IV
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Glossary
64QAM
-64QuadratureAmplitudeModulation
BBU
-BasebandUnit
BSP
-BoardSupportPackage
CDMA
-CodeDivisionMultipleAccess
CPRI
-CommonPublicRadioInterface
DBS
-DatabaseSubsystem
GSM
-GlobalSystemforMobileCommunications
IP
-InternetProtocol
LMT
-LocalMaintenanceTerminal
MCPA
-Multi-CarrierPowerAmplier
MIMO
-Multiple-InputMultiple-Output
MTBF
-MeanTimeBetweenFailures
MTTR
-MeanTimeToRecovery
OAM
-OperatingandMaintenance
OPEX
-OperatingExpenditure
OSS
-OperationSupportSubsystem
PC
-PersonalComputer
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ZXSDRR8862AProductDescription
RRU
-RemoteRadioUnit
RTOS
-Real-TimeOperatingSystem
SCS
-SystemControlSubsystem
TCO
-T otalCostofOwnership
TCP
-TransmissionControlProtocol
UMTS
-UniversalMobileTelecommunicationSystem
VI
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