Zte ZXSDR BS8800 C100 User manual

ZXSDRBS8800C100
CDMAIndoorBasestation-8800
HardwareManual
ZTECORPORATION
ZTEPlaza,KejiRoadSouth,
Hi-TechIndustrialPark,
NanshanDistrict,Shenzhen,
P .R.China
518057
Tel:[phone]
Fax:[phone]
URL:http://ensupport.zte.com.cn
E-mail:[email protected]

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Copyright©2006ZTECORPORATION.
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oroftheirrespectiveowners.
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TheultimaterighttointerpretthisproductresidesinZTECORPORATION.
RevisionHistory
RevisionNo.RevisionDateRevisionReason
R1.101/30/2009OptimizeManual
R1.009/30/2008FirstEdition
SerialNumber:sjzl20083045

Contents
Preface...............................................................i
Cabinet..............................................................1
ZXSDRBS8800C100CabinetTechniqueFeature................1
ZXSDRBS8800C100BasebandRFCabinetOuter
Structure...............................................................1
ZXSDRBS8800C100BasebandRFCabinetInner
Structure...............................................................2
ZXSDRBS8800C100RFSubrack.................................3
WiringSlot................................................................4
ZXSDRBS8800C100PowerDistributionSubrack............4
ZXSDRBS8800C100BasebandSubrack........................6
FanSubrack...............................................................6
Wind-guidePlate........................................................7
TransmissionSubrack(optional)...................................7
Modules.............................................................9
ControlandClockModule(CC).........................................9
ChannelProcessingModule(CH)......................................13
FabricSwitchModule(FS)...............................................17
SiteAlarmModule(SA)..................................................21
FanArrayModule(FA)....................................................27
PowerModule(PM)........................................................28
RadioSystemUnit(RSU)................................................31
ExternalCables...............................................35
ExternalCableLayout....................................................35
DCPowerCable.............................................................36
GroundingCable............................................................37
75ΩE1Cable................................................................37
120ΩE1Cable..............................................................41
100ΩT1Cable..............................................................45
EthernetCable..............................................................46
DryContactInput/OutputCable......................................47

RS232/RS485MonitoringCable.......................................48
DataCable...................................................................49
Fiber............................................................................56
AISGControlCable........................................................56
GPSJumper..................................................................58
RFJumper....................................................................58
GPSAntennaFeederCablesand
Components....................................................61
GPSAntennaFeederSystemStructure.............................61
GPSAntenna................................................................62
GPSFeeder...................................................................63
GPSArrester.................................................................64
GPSFeederConnector....................................................65
GPSGroundingKit.........................................................66
MainAntennaFeederSystem..........................69
MainAntennaFeederSystemStructure............................69
Antenna.......................................................................70
FeederStructure...........................................................71
Figures............................................................73
Tables.............................................................75
ListofGlossary................................................77

Preface
PurposeTheZXSDRBS8800C100isaradiotransceiverdevicetoprovide
serviceforacertaincell.TheZXSDRBS8800C100canfulll
mostfunctionsconcerningCDMApatenttechnologies.Thepri-
maryfunctionsofZXSDRBS8800C100are:basebandmodulation
anddemodulation,RFsignaltransmissionanddemodulation,ra-
dioresourcesdistribution,callprocessing,powercontrolandsoft
handoff.
Thismanualintroducessomehardware,suchasfunctionsand
structuresofZXSDRBS8800C100cabinet,modules,cablesand
antennafeedersystem.
Intended
Audience
Thisdocumentisintendedforengineersandtechnicianswhoper-
formoperationactivitiesZXSDRBS8800C100.
PrerequisiteSkill
andKnowledge
Tousethisdocumenteffectively,usersshouldhaveageneralun-
derstandingofZXSDRBS8800C100equipmentanditscompo-
nents.Familiaritywiththefollowingishelpful:
�cdma2000fundamental
�ZXSDRBS8800C100hardwarestructure
WhatisinThis
Manual
Thismanualcontainsthefollowingchapters:
ChapterSummary
Chapter1
Cabinet
Describesthetechnologyfeaturesandstructureof
cabinet.
Chapter2
Modules
Describesprinciples,functions,panelsandindicators
ofvariousmodules.
Chapter3
External
Cable
Describesapplication,structureandtechnical
parametersofexternalcables.
Chapter4
GPSAntenna
Feeder
System
DescribescablesandcomponentsofGPSantenna
feedersystem.
Chapter5
MainAntenna
Feeder
System
Describescablesandcomponentsofmainantenna
feedersystem.
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iiCondentialandProprietaryInformationofZTECORPORATION

Chapter1
Cabinet
TableofContents
ZXSDRBS8800C100CabinetTechniqueFeature....................1
ZXSDRBS8800C100BasebandRFCabinetOuterStruc-
ture..................................................................................1
ZXSDRBS8800C100BasebandRFCabinetInnerStruc-
ture..................................................................................2
ZXSDRBS8800C100
CabinetTechniqueFeature
TheZXSDRBS8800C100cabinetuses19inchstandardcabinet.
ThenetdimensionsofZXSDRBS8800C100is950mm(376/16
in)×600mm(2310/16in)×450mm(1711/16in)(height×
WidthXdepth).
Thefrontdoorofthecabinetiscoatedwithdichromaticspray,and
theinternalpanelsarepavedwithpowdercoat(grayishsand).
Bothsidesofthecabinetareblueincolor .Allmechanicalparts
meetsenvironmentalprotectionrequirementsofZTE’splating
technologyandmaterials.
ZXSDRBS8800C100
BasebandRFCabinetOuter
Structure
Thedimensionoftheoverallcabinetis950mm(376/16in)
(height)X600mm(2310/16in)(width)X450mm(1711/16in)
(depth).Figure1showstheappearanceofZXSDRBS8800C100
outerstructure.
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ZXSDRBS8800C100HardwareManual
FIGURE1ZXSDRBS8800C100RFCABINETOUTERSTRUCTURE
ZXSDRBS8800C100
BasebandRFCabinetInner
Structure
TheinnerstructureoftheZXSDRBS8800C100isshowninFigure
2.
2CondentialandProprietaryInformationofZTECORPORATION

Chapter1Cabinet
FIGURE2ZXSDRBS8800C100INNERSTRUCTURE
1.RFsubrack
2.Cabletray(wiringslot)
3.Powerdistributionsubrack
4.Fansubrack
5.Wind–guideplate
6.Basebandsubrack
7.Transmissionsubrack(reserved)
ZXSDRBS8800C100RFSubrack
TheRFunitislocatedorinstalledatthetoplayerofthecabi-
net.Figure3illustratestheappearanceofZXSDRBS8800C100RF
subrack.
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ZXSDRBS8800C100HardwareManual
FIGURE3RFSUBRACKAPPEARANCE
TherearesixslotsinoneRFsubrack,andthese6slotscanbe
conguredwith6RU60multi-carrierRFunitsatmost.
WiringSlot
Wiringslotisusedtolayout,arrange,supportandprotectthe
cables.Figure4illustratesthestructureofwiringslot.
FIGURE4WIRINGSLOT
ZXSDRBS8800C100Power
DistributionSubrack
Thepowerdistributionsubrackisresponsibleforpowerdistribu-
tionofthewholeBTS.
Figure5illustratesthefrontpanelofthepowerdistributionsub-
rack.
4CondentialandProprietaryInformationofZTECORPORATION

Chapter1Cabinet
FIGURE5POWERDISTRIBUTIONSUBRACK
1.–48VRTN2.-48VDC
Table1describesthefrontpanelofpowerdistributionsubrack.
TABLE1POWERDISTRIBUTIONSUBRACKFRONTPANELDESCRIPTION
SilkscreenNameDescription
PWROverallpower
supplyandbuilt-in
transmission
subrackpower
supply
ON:Poweredon
OFF:Poweredoff
LSPLightninglterProvideslightningprotection.
BBU1Digitalsubrack
powersupply
ON:Poweredon
OFF:Poweredoff
BBU2Digitalsubrack
powersupply
ON:Poweredon
OFF:Poweredoff
FANFansubrackpower
supply
ON:Poweredon
OFF:Poweredoff
RSU1RFunitpowersupply
1
ON:Poweredon
OFF:Poweredoff
RSU2RFunitpowersupply
2
ON:Poweredon
OFF:Poweredoff
RSU3RFunitpowersupply
3
ON:Poweredon
OFF:Poweredoff
RSU4RFunitpowersupply
4
ON:Poweredon
OFF:Poweredoff
RSU5RFunitpowersupply
5
ON:Poweredon
OFF:Poweredoff
RSU6RFunitpowersupply
6
ON:Poweredon
OFF:Poweredoff
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ZXSDRBS8800C100HardwareManual
ZXSDRBS8800C100Baseband
Subrack
Figure6illustratestheZXSDRBS8800C100basebandsubrack.
FIGURE6BASEBANDSUBRACK
1.PowerModule(PM)
2.FabricSwitching(FS)module
3.SiteAlarm(SA)module
4.ControlandClock(CC)module
5.FanArrany(FA)Module
6.ChannelProcessingModulefor
Voice(CHV)
7.ChannelProcessingModulefor
Data(CHD)
FanSubrack
Thefansubrackperformsthefollowingfunctions:
�Overallheatdissipation
�Fanmonitoring
�Fanpowersupply,rotatespeedcontrolandstatusreport
�Fansubracklighting
Figure7illustratesthefansubrackfrontpanel.
FIGURE7FANSUBRACKFRONTPANEL
1.Monitoringinterface2.Powerinterface
Table2describesthefansubrackfrontpanel.
TABLE2FANSUBRACKFRONTPANELDESCRIPTION
Silk-
screen
NameDescription
POWERPower
interface
Usedtoconnectthefanpowersupply
fromthepowerdistributionsubrack.
6CondentialandProprietaryInformationofZTECORPORATION

Chapter1Cabinet
Silk-
screen
NameDescription
PWRPower
indicator
Indicatesthatthefanunitispoweredon.
ALMAlarm
indicator
Indicatesanalarmisgenerated.
RUNRunning
indicator
Thisindicatorturnstogreenandashes
toindicatethatthefansubrackruns
normally.
MONMonitoring
interface
Fanmonitoringinterfaceisusedto
connectmonitoringdevices.
Wind-guidePlate
Thewind-guideplateleadswindowfromfanstocoolmodules.
Figure8illustratesthewind-guideplate.
FIGURE8WIND-GUIDEPLATE
TransmissionSubrack(optional)
Thedimensionofthetransmissionsubrackis50mm(115/26in)
×88mm(37/16in)×300mm(1113/16in)(H×W×D).This
subrackisanoptionalconguration.
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8CondentialandProprietaryInformationofZTECORPORATION

Chapter2
Modules
TableofContents
ControlandClockModule(CC)............................................9
ChannelProcessingModule(CH).........................................13
FabricSwitchModule(FS)...................................................17
SiteAlarmModule(SA)......................................................21
FanArrayModule(FA)........................................................27
PowerModule(PM)............................................................28
RadioSystemUnit(RSU)....................................................31
ControlandClockModule
(CC)
FunctionCCmoduleprovidesthefollowingfunctions:
�Implementsactive/standbyswitch-overfunction.
�ProvidesGPSsystemclockandRFreferenceclock.
�ProvidesAbisinterfacefunction.
�ProvidesGEEthernetexchangefunctionthroughsingling
streamandmediastreamexchangeplane.
�ProvidesoneUSBinterfaceforpanel.
�Providestheshelfmanagementfunction.
�Providesbasebandmodulationanddemodulationfunction.
�ProvidesthreeremoteberinterfacesandsupportCPRIinter-
faceandsupportRRUasremoteRFinlowcostconguration.
�Providesexternallytheclockextensioninterface(IEEE1588)
andcommunicationextensioninterface(usethelocalmainte-
nanceinterface).
PrincipleFigure9showstheprincipleofCCmodule.
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ZXSDRBS8800C100HardwareManual
FIGURE9CCMODULEPRINCIPLE
CCmoduleconsistsofmastercontrolunit,GPSunit,powerunit,
storageunit,Abisinterfaceunit,FIunit,MVunit,Ethernetswitch,
FPGAlogicandEPLDlogic.
MeasurementThedimensionsofCCmoduleinmmare:148.8(H)x19.0(W)x
181.5(D).
ThedimensionsofCCmoduleininchesare:514/16(H)x12/16
(W)x72/16(D)
PanelFigure10showstheappearanceofCCmodulepanelwithandwith-
outhandlerespectively.
FIGURE10CCMODULEPANEL
IndicatorT able3describestheindicatorsonthepanelofCCmodule.
10CondentialandProprietaryInformationofZTECORPORATION

Chapter2Modules
TABLE3CCMODULEPANELINDICATORDESCRIPTION
Indicator
Name
ColorMeaningFlash
Status
Description
E0SGreen1-4linkE1
indicator
E1SGreen5-8linkE1
indicator
E2SGreen9-12
linkE1
indicator
E3SGreen13-16
linkE1
indicator
Flashfre-
quency:
8Hz
Ordinalashon
time,themax4
timespersecond,
0.125sonand
0.125off.
Therstsecond:
oneashmeans
the0linkisnormal
andOffmeansthe
linkbroken.
Thethirdsecond:
twoashesmean
therstlinkis
normalandOff
meansthelink
broken.
Thefthsecond:
threeashesmean
thesecondlink
isnormalandOff
meansthelink
broken.
Theseventh
second:four
ashesmeanthe
thirdlinkisnormal
andOffmeansthe
linkbroken.
Recycleagainfor8
seconds.
MSGreenAc-
tive/standby
indicator
NoashOnmeansthemain
board
Offmeansthe
standbyboard.
REFGreenGPS
antenna
indicator
Sixash
types
On:theantenna
feederisnormal
Off:theantenna
feederandthe
satelliteare
initializing
Slowash:the
antennafeederis
broken,1.5sonand
1.5soff
Quickash:the
antennafeederis
normalbutcannot
searchthesatellite,
0.3sonand0.3soff
Slowerash:the
antennaisshort
circuit,2.5sonand
2.5soff
Quickerash:
initializationcan
notreceivethe
message,70mon
and70msoff.
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ZXSDRBS8800C100HardwareManual
Indicator
Name
ColorMeaningFlash
Status
Description
ETH0GreenAbis
interface
linkstatus
indicator
Noash,
controlled
byPHY
On:theAbis
interfaceis
connected
Off:theAbis
interfaceis
disconnected.
ETH1GreenETH1
network
portlink
status
indicator
Noash,
controlled
byPHY
On:theETH1
networkportis
connected
Off:theETH1
networkportis
disconnected.
ALMRedAlarm
Indicator
Processor
Control
On:theboardhas
alarm.
Off:theboardhas
noalarm.
RUNGreenRunning
Indicator
Sixash
types
On:theversion
lebeginstorun,
requestingthe
logicaladdressof
theboard.
Slowash(1.5son,
1.5soff)theboard
isinpower-up
procedure.
Normalash(0.3s
on,0.3soff):the
boardisunder
normaloperation
Slowash(2son,
2soff):Theboard
isinactive/standby
pre-changeover
Slowash1son,1s
off:Theboardis
inactive/standby
changeover
Fastash70ms
on,70msoff:
Communication
betweenCC
boardandOMP
isinterrupted,
communication
betweenCC/FS
activeandstandby
isinterrupted,
Communication
betweenCHand
CCisinterrupted,
Communication
betweenFSandCC
isinterrupted.
ButtonT able4describesthebuttonsonthepanelofCCmodule.
12CondentialandProprietaryInformationofZTECORPORATION

Chapter2Modules
TABLE4CCMODULEPANELBUTTONDESCRIPTION
Printed
ButtonName
ActualFunctionalDescription
M/SMaster/Slavechange-overbutton
RSTResetbutton
PanelInterfaceTable5describesinterfacesonthepanelofCCmodule.
TABLE5CCMODULEPANELINTERFACEDESCRIPTION
InterfaceNameDescription
ETH0GE/FEportconnectionbetween
BBUandBSC
ETH1Debuggingorlocalmaintenance
EXTConnectingtheexternalreceiver
(RS485,PP1Sand2Minterfaces)
REFConnectingGPSantenna
externally
TX/RXConnectingtheopticalinterface
betweenBBUandBSC
ChannelProcessingModule
(CH)
FunctionCHmoduleperformsthefollowingfunctions:
�Theforwardmodulationandreversedemodulationofbase-
band
�CDMAkeytechnologies,suchasdiversitytechnique,RAKE
receiving,softer-handoffandpowercontrol
�MixedinsertionofCHVandCHDmodulestosupport1xand
EV-DOservice.
PrincipleCHVmoduleconsistsofprocessingunit,basebandmodulationand
demodulationunit,FPGAunit,EPLDlogicunit,power ,Ethernetunit
andMMCunit.Figure11showstheprincipleofCHVmodule.
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ZXSDRBS8800C100HardwareManual
FIGURE11CHVMODULEPRINCIPLE
CHDmoduleconsistsofmultiplexingandde-multiplexingunit,
clockprocessingunit,ARMunit,DSPunit,modulationandde-
modulationunitandMPCunit.Figure12showstheprincipleof
CHDmodule.
FIGURE12CHDMODULEPRINCIPLE
MeasurementThedimensionsofCHmoduleinmmare:148.8(H)x19.0(W)x
181.5(D).
ThedimensionsofCHmoduleininchesare:514/16(H)x12/16
(W)x72/16(D).
14CondentialandProprietaryInformationofZTECORPORATION