ZTE R8862AS2600 LTE Remote Radio Unit User Manual part 5

ZTE Corporation LTE Remote Radio Unit part 5

User manual part 5

ZXSDRR8862A
MacroRadioRemoteUnit
ProductDescription
Version:V1.0
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:800@zte.com.cn
LEGALINFORMATION
Copyright©2015ZTECORPORATION.
Thecontentsofthisdocumentareprotectedbycopyrightlawsandinternationaltreaties.Anyreproductionor
distributionofthisdocumentoranyportionofthisdocument,inanyformbyanymeans,withoutthepriorwritten
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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
RevisionNo.RevisionDateRevisionReason
R1.12015-09-15Updatedthefollowinginformation:
lR8862Afunctionsin2.1ProductPositioning
l5.1PhysicalSpecications
l5.2PerformanceSpecications
l5.3PowerConsumption
R1.02015-08-21Firstedition
SerialNumber:SJ-20150203110107-040
PublishingDate:2015-09-15(R1.1)
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Contents
AboutThisManual.........................................................................................I
Chapter1ProductPositioningandFeatures..........................................1-1
1.1ProductPositioning............................................................................................1-1
1.2ProductFeatures................................................................................................1-2
Chapter2ProductStructure.....................................................................2-1
2.1HardwareArchitecture........................................................................................2-1
2.2LogicalArchitecture............................................................................................2-1
2.3SoftwareArchitecture.........................................................................................2-2
Chapter3OperationandMaintenance.....................................................3-1
Chapter4TechnicalSpecications..........................................................4-1
4.1PhysicalSpecications.......................................................................................4-1
4.2PerformanceSpecications.................................................................................4-1
4.3PowerConsumption...........................................................................................4-3
4.4EMCSpecications............................................................................................4-4
4.5ReliabilitySpecications.....................................................................................4-4
Chapter5EnvironmentRequirements.....................................................5-1
5.1OperatingPowerSupply.....................................................................................5-1
5.2OperatingEnvironmentRequirements.................................................................5-1
Figures.............................................................................................................I
Tables............................................................................................................III
Glossary.........................................................................................................V
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AboutThisManual
Purpose
ThismanualprovidesinformationabouttheZXSDRR8862A,includingfunctions,
structures,maintenance,andtechnicalspecications.
IntendedAudience
Thismanualisintendedfor:
lEquipmentinstallationengineers
lMaintenanceengineers
WhatIsinThisManual
Thismanualcontainsthefollowingchapters.
Chapter1,Product
PositioningandFeatures
DescribesthepositioningandfeaturesoftheZXSDRR8862A.
Chapter2,Product
Structure
Describesthesoftware,hardware,andlogicalstructuresoftheZXSDR
R8862A.
Chapter3,Operationand
Maintenance
DescribestheoperationandmaintenancemethodsfortheZXSDR
R8862A.
Chapter4,T echnical
Specications
DescribesthetechnicalspecicationsoftheZXSDRR8862A.
Chapter5,Environment
Requirements
DescribesenvironmentrequirementsoftheZXSDRR8862A.
RelatedDocumentation
Thefollowingdocumentationisrelatedtothismanual:
lZXSDRR8862AMacroRRUHardwareDescription
lZXSDRR8862AMacroRRUEngineeringInstallationGuide
lZXSDRR8862AMacroRRUPartsReplacementGuide
Conventions
Thismanualusesthefollowingconventions.
Caution:indicatesapotentiallyhazardoussituation.Failuretocomply
canresultinmoderateinjury,equipmentdamage,orinterruptionof
minorservices.
Note:providesadditionalinformationaboutatopic.
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Chapter1
ProductPositioningand
Features
TableofContents
ProductPositioning....................................................................................................1-1
ProductFeatures........................................................................................................1-2
1.1ProductPositioning
TheZXSDRR8862AisanoutdoorremoteradiounitinaZTEbasestation.TheZXSDR
R8862AandaBBUformacompletebasestation,implementingradiotransmissioninthe
coverageareaandcontrollingradiochannels.
Figure1-1showsthepositionoftheZXSDRR8862A(anRRU)inawirelessnetwork.
Figure1-1PositionoftheZXSDRR8862AinaWirelessNetwork
TheZXSDRR8862Asupportsthefollowingfunctions:
lSupportingtheLTEcongurationof1.4MHz/3MHz/5MHz/10MHz/15MHz/20MHz
scalablebandwidth
lSupportingtheUMTScongurationof5MHz/4.8MHz/4.6MHz/4.4MHz/4.2MHz
channelintervalofeachcarrier
lOperatingfrequencybands:AP700MHz,850MHz,1800MHz,2100MHz,and2600
MHz
1-1
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ZXSDRR8862AProductDescription
lSupporting2T4R(S7200/S8500/S1800/S2100/S2600)inoneboxwhichcanoptimize
spectrumefciencygreatlyandimprovenetworkuplinkperformance
lLTEuplinkanddownlink64QAMmodulation
lTransmitpowerreportingofeachcarrier
lLoadprotectionforthePowerAmplier(PA)
lTransmitchannelswitchingonandoff
lRRUpowerconsumptionreporting
lEnergysaving(dynamicvoltageadjustmentandsymbolshutdown)
lImmunetosoftwarefaultswhencascadedtothesoftware
1.2ProductFeatures
lSmallsizeforeasyinstallationanddeployment
Thesmallsizefacilitatesthetransportationandinstallationanddecreasesthe
load-bearingrequirementandoperatingexpensewhenitisinstalledonapole,tower,
orwall.
lMultimodeRRU
TheRRUisbasedoncommonZTEcompactedRRUplatform,andcanworkinGSM,
CDMA,UMTSorLTEsinglemodeorMulti-Modeatthesamefrequencyband.
lMultipletransmittingchannelsandmultiplereceivingchannels
TheZXSDRR8862Asupportstwotransmittingchannelsandfourreceivingchannels,
improvingthespectralefciencyanduplinknetworkperformanceandofferingbetter
userexperience.
lLowcostandhighefciency
ThePAefciencyoftheZXSDRR8862Acanbeupto45%.
TheZXSDRR8862Asupportsadynamicauto-sensingPApowersupplybasedon
theoutputpower,reducingtheoverallpowerconsumption.
NaturalheatdissipationoftheZXSDRR8862Acontributestoquitelowpower
consumptionandzeronoise.
lIntegratedlightningprotectionmodule
TheZXSDRR8862Ahasanintegratedlightningprotectionmodulewiththeprotection
levelof20kA.
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Chapter2
ProductStructure
TableofContents
HardwareArchitecture................................................................................................2-1
LogicalArchitecture....................................................................................................2-1
SoftwareArchitecture.................................................................................................2-2
2.1HardwareArchitecture
Therearetwotypesofdimensionsfordifferentcategoriesofbands.Figure2-1showsan
externalviewoftheZXSDRR8862A.
Figure2-1ExternalViewoftheZXSDRR8862A
2.2LogicalArchitecture
TheZXSDRR8862Aconsistsofapowersupply,transceiver,poweramplier,anddiplexer
lter.Figure2-2showsthelogicalstructureoftheZXSDRR8862A.
2-1
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ZXSDRR8862AProductDescription
Figure2-2LogicalStructureoftheZXSDRR8862A
Forthefunctiondescriptionofthemodules,refertoTable2-1.
Table2-1ZXSDRR8862AModuleDescription
ModuleFunction
PowersupplyOutputspowerandprotectsthepowersupplyequipment.
TransceiverTransceivesthedigitalintermediatefrequencyandradio
frequency,andcontrolstheclocks,powersupply,andpower
amplier.
PoweramplierAmpliesthedownlinkRFsignals,outputstheRFsignalstothe
duplexer,andintegratesthelow-noiseamplier.
DiplexerlterConsistsoftwoduplexersandonelter,implementingthereceive
diversityfunction.
2.3SoftwareArchitecture
Figure2-3showsthesoftwarearchitectureoftheZXSDRR8862A.
2-2
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Chapter2ProductStructure
Figure2-3SoftwareArchitectureoftheZXSDRR8862A
ThehardwareplatformisoperatingontheLinuxoperatingsystem.TheBoardSupport
Package(BSP)isasetofsoftwarecloselyrelatedtoboardhardwareandsupportsthe
RealTimeOperatingSystem(RTOS)tooperateonboards.Theoperatingsupportlayer
providesthefollowingfunctions:OSS,SCS,OAM,DBS,BRS,andBRACS.
lAsasupportlayeroftheentiresoftwaresubsystem,theOperationSupport
Sub-system(OSS)providesahardware-independentplatformfortheentiresoftware
architecture.Italsoprovidessomebasicsoftwarefunctions,includingscheduling,
timers,memorymanagement,inter-modulecommunication,sequencecontrol,
monitoring,alarmreporting,andlogging.
lTheSystemControlSub-system(SCS)controlsthepowersupplyandtheswitchover
betweenactiveandstandbypowersupplies.
lTheOperatingAndMaintenancesubsystem(OAM)providestheconguration,alarm
management,andperformancemeasurementfunctions.
lTheDataBaseSub-system(DBS)storesandmanagessystemdata.
lTheBarrierSub-system(BRS)isusedforprotocolstackprocessing.
lTheBarrierAccessControlSub-system(BRACS)controlsaccesstothebearerlayer.
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ZXSDRR8862AProductDescription
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Chapter3
OperationandMaintenance
RemoteMaintenance
TheradioNEmanagementsystem(NetNumenU31)isconnectedtoaBBUandthentothe
ZXSDRR8862AthroughaCPRIinterfaceforremoteoperationandmaintenance.Figure
3-1showsadiagramofremoteoperationandmaintenance.
Figure3-1RemoteOperationandMaintenance
Inremotemaintenancemode,theNetNumenU31systemisconnectedtoNEsthrough
theTCP/IPprotocol.OneNetNumenU31systemcanmaintainmultiplebasestationsat
thesametime.
LocalMaintenance
TheLocalMaintenanceT erminal(LMT),whichisinstalledonaPC,isconnectedtothe
ZXSDRR8862AthroughanEthernetcableforlocaloperationandmaintenance.Figure
3-2showsadiagramoflocaloperationandmaintenance.
3-1
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ZXSDRR8862AProductDescription
Figure3-2LocalOperationandMaintenance
YoucanquerythefollowinginformationontheLMToftheZXSDRR8862A:power,power
increaseanddecrease,andcalibration.TheLMTisusedtomaintainasinglebasestation.
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Chapter4
TechnicalSpecications
TableofContents
PhysicalSpecications...............................................................................................4-1
PerformanceSpecications........................................................................................4-1
PowerConsumption...................................................................................................4-3
EMCSpecications....................................................................................................4-4
ReliabilitySpecications.............................................................................................4-4
4.1PhysicalSpecications
Therearetwotypesofdimensionsfordifferentcategoriesofbands.Foradescriptionof
thephysicalspecicationsoftheZXSDRR8862A,refertoTable4-1.
Table4-1PhysicalSpecications
ItemIndices
Volume
422mm×218mm×133mm(Height×Width×Depth),12Lfor850MHz/1800
MHz/2100MHz/2600MHz
425mm×220mm×165mm(Height×Width×Depth),,13.8LforAP700MHz
Weight15kgfor850MHz/1800MHz/2100MHz/2600MHz
16kgforAP700MHz
ColorSilverygrey
4.2PerformanceSpecications
OperatingFrequencyBand
ForadescriptionoftheoperatingfrequencybandssupportedbytheZXSDRR8862A,refer
toT able4-2.
Table4-2OperatingFrequencyBand
ModelOperatingFrequencyBand
R8862AS7200AP700MHz(Tx:758MHz–803MHz;Rx:703MHz–748MHz)
R8862AS8500850MHz(Tx:Tx:869MHz-894MHz;Rx:824MHz-849MHzMHz)
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ZXSDRR8862AProductDescription
ModelOperatingFrequencyBand
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)
Capacity
ForadescriptionofthecapacityoftheZXSDRR8862A,refertoT able4-3.
Table4-3Capacity
SystemRRUCapacity
LTEsinglemode22*4MIMOcarriers,1.4MHz,3MHz,5MHz,10MHz,15
MHz,and20MHzeachcarrier
GLdual-mode1800MHz6GSMTRXs+LTE20MHz
ULdual-mode2100MHz2UMTScarriers(MIMO)+120MHz2*4MIMOLTEcarrier
4UMTScarriers(non-MIMO)+120MHz2*4MIMOLTE
carrier
Cabinet-TopOutputPower
Foradescriptionofthemaximumcabinet-topoutputpoweroftheZXSDRR8862A,refer
toT able4-4.
Table4-4Cabinet-TopOutputPower
ModelPAOutputPowerCabinet-TopOutputPower
R8862AS72002×75W2×60W
R8862AS85002×75W2×60W
R8862AS18002×75W2×60W
R8862AS21002×75W2×60W
R8862AS26002×50W2×40W
Bandwidth
TheZXSDRR8862AsupportsallLTEbandwidths,including1.4MHz,3MHz,5MHz,10
MHz,15MHz,and20MHz.
ReceivingSensitivity
ForadescriptionofthereceivingsensitivityoftheZXSDRR8862A,refertoTable4-5.
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Chapter4TechnicalSpecications
Table4-5ReceiverSensitivity
ModeFrequency
Spectrum(MHz)
SingleAntenna
(dBm)
DualAntennas
(dBm)
FourAntennas
(dBm)
GSM1800-113.5-115.5N/A
UMTS2100-126.5-129.2N/A
AP700/850-106.6-109.4-112.2 LTE
1800/2100/2600-106.4-109.2-112
4.3PowerConsumption
ForadescriptionofthepowerconsumptionspecicationsoftheZXSDRR8862A,referto
Table4-6,T able4-7andT able4-8.
Table4-6PowerConsumptioninLTESingleMode
ModuleAveragePC(W)PeakPC(W)
R8862AS7200220440
R8862AS8500210430
R8862AS1800220370
R8862AS2100210440
R8862AS2600215360
•Configuration:LTEsinglecarrier,2PA,60W/LTE
Table4-7PowerConsumptioninU/LDual-mode
Conguration:4U+1L2*2MIMO,2PA,20W/LTE,20W/UMTS
ModuleAveragePC(W)PeakPC(W)
R8862AS2100250420
•Configuration:4U+1L2*2MIMO,2PA,20W/LTE,20W/UMTS
Table4-8PowerConsumptioninG/LDual-mode
Conguration:4G+1L2*2MIMO,2PA,20W/LTE,20W/GSM
ModuleAveragePC(W)PeakPC(W)
R8862AS1800245370
•Configuration:4G+1L2*2MIMO,2PA,20W/LTE,20W/GSM
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ZXSDRR8862AProductDescription
4.4EMCSpecications
ForadescriptionoftheElectroMagneticCompatibility(EMC)specicationsoftheZXSDR
R8862A,refertoT able4-9.
Table4-9EMCSpecications
ElectrostaticdischargeimmunityContactdischarge:±6000V
Airdischarge:±8000V
SurgeimmunityDCpowerinterfacecable(ground):±2000V
4.5ReliabilitySpecications
ForadescriptionofthereliabilityspecicationsoftheZXSDRR8862A,refertoT able4-10.
Table4-10ReliabilitySpecications
MTBFDC:≥46,4000hours
AC:≥44,2000hours
MTTR1hour
AvailabilityDC:≥99.999784%
AC:≥99.999774%
Durationfor
out-of-service
DC:≤1.133minutes/year
AC:≤1.189minutes/year
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Chapter5
EnvironmentRequirements
TableofContents
OperatingPowerSupply.............................................................................................5-1
OperatingEnvironmentRequirements........................................................................5-1
5.1OperatingPowerSupply
ForadescriptionoftheoperatingpowersupplyspecicationsoftheZXSDRR8862A,refer
toT able5-1.
Table5-1OperatingVoltageRange
DC–48V(–37Vto–60V)
AC220V/110V(90Vto280V)
5.2OperatingEnvironmentRequirements
ForadescriptionoftheoperatingenvironmentrequirementsoftheZXSDRR8862A,refer
toT able5-2.
Table5-2OperatingEnvironmentRequirements
Temperature–40℃to+55℃
Relativehumidity5%–95%
ProtectionlevelIP66
Groundingresistance≤5Ω
(<10Ωfortheareaswherethenumberofthedayswithlightningand
stormperyearissmallerthan20)
Caution!
Iftheoperatingenvironmenttemperatureishigherthan40℃,toavoidburns,neverdirectly
touchtheequipmentsurface.Ifyoudisassembletheequipmentinthiscase,rstswitch
offitspowersupply.Donotdisassemblethedeviceuntilitcoolsdown.
5-1
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FCC&ICSTATEMENT
ThisdevicecomplieswithPart15oftheFCCRules.Operationissubjecttothefollowing
twoconditions:
1.Thisdevicemaynotcauseharmfulinterference.
2.Thisdevicemustacceptanyinterferencereceived,includinginterferencethatmay
causeundesiredoperation.
Note:
ThisequipmenthasbeentestedandfoundtocomplywiththelimitsforaClassAdigital
device,pursuanttoPart15oftheFCCRules.Theselimitsaredesignedtoprovide
reasonableprotectionagainstharmfulinterferencewhentheequipmentisoperatedin
acommercialenvironment.Thisequipmentgenerates,uses,andcanradiateradio
frequencyenergyand,ifnotinstalledandusedinaccordancewiththeinstructionmanual,
maycauseharmfulinterferencetoradiocommunications.
Operationofthisequipmentinaresidentialareaislikelytocauseharmfulinterferencein
whichcasetheuserwillberequiredtocorrecttheinterferenceathisownexpense.
ThisequipmentcomplieswithFCCradiationexposurelimitssetforthforanuncontrolled
environment
Caution!
Thisequipmentshouldbeinstalledandoperatedwithminimumdistance4.22mbetween
theradiator&yourbody.
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Figures
Figure1-1PositionoftheZXSDRR8862AinaWirelessNetwork.............................1-1
Figure2-1ExternalViewoftheZXSDRR8862A.......................................................2-1
Figure2-2LogicalStructureoftheZXSDRR8862A..................................................2-2
Figure2-3SoftwareArchitectureoftheZXSDRR8862A..........................................2-3
Figure3-1RemoteOperationandMaintenance........................................................3-1
Figure3-2LocalOperationandMaintenance............................................................3-2
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Figures
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Tables
Table2-1ZXSDRR8862AModuleDescription.........................................................2-2
Table4-1PhysicalSpecications..............................................................................4-1
Table4-2OperatingFrequencyBand........................................................................4-1
Table4-3Capacity....................................................................................................4-2
Table4-4Cabinet-TopOutputPower........................................................................4-2
Table4-5ReceiverSensitivity...................................................................................4-3
Table4-6PowerConsumptioninLTESingleMode...................................................4-3
Table4-7PowerConsumptioninU/LDual-mode......................................................4-3
Table4-8PowerConsumptioninG/LDual-mode......................................................4-3
Table4-9EMCSpecications...................................................................................4-4
Table4-10ReliabilitySpecications..........................................................................4-4
Table5-1OperatingVoltageRange..........................................................................5-1
Table5-2OperatingEnvironmentRequirements.......................................................5-1
III
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Tables
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IV
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Glossary
64QAM
-64QuadratureAmplitudeModulation
BBU
-BaseBandUnit
BRACS
-BearerAccessControlSubsystem
BRS
-BearerSubsystem
BSP
-BoardSupportPackage
CDMA
-CodeDivisionMultipleAccess
CPRI
-CommonPublicRadioInterface
DBS
-DatabaseServer
DBS
-DatabaseSubsystem
GSM
-GlobalSystemforMobileCommunications
IP
-InternetProtocol
LMT
-LocalMaintenanceT erminal
LTE
-LongTermEvolution
MTBF
-MeanTimeBetweenFailures
MTTR
-MeanTimeToRecovery
NE
-NetworkElement
OAM
-Operation,AdministrationandMaintenance
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ZXSDRR8862AProductDescription
OAM
-OperatingandMaintenance
OSS
-OperationSupportSubsystem
PA
-PowerAmplier
PC
-PersonalComputer
RRU
-RemoteRadioUnit
RTOS
-Real-TimeOperatingSystem
SCS
-SystemControlSubsystem
SDR
-SoftwareDenedRadio
TCP
-TransmissionControlProtocol
UMTS
-UniversalMobileTelecommunicationSystem
VI
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