Foreword

AccordingtotherequirementsofDocumentGONGXINTINGTONG〔2012〕No.160issuedbytheGeneralOfficeoftheMinistryofIndustryandInformationTechnology"NoticeonArrangingtheDevelopmentPlanofCommunicationEngineeringConstructionStandardsin2012",thisrevisedcodehasbeendevelopedbyamendingtheProvisionalAcceptanceSpecificationsfor2GHzWCDMADigitalCellularMobileCommunicationSystem(YD/T5173-2009)issuedbytheMinistryofIndustryandInformationTechnology.

Thiscodeiscomprisedofgeneralprovisions,termsandsymbols,pre-acceptanceinspection,preliminaryacceptance,commissioning,finalacceptanceandappendixes.

Articles3.4.2and3.6.3printedinboldtypearecompulsoryprovisionsandmustbeenforcedstrictly.

TheCommunicationDevelopmentDepartmentofMIITisresponsibleforexplainingandsupervisingimplementationofthiscode.Ifanysupplementsorrevisionsarefoundtobenecessarilysupplementedorrevisedduringtheimplementationprocess,pleasecontacttheCommunicationDevelopmentDepartmentandpostthesupplementsorrevisionstotheDepartment(Address:No.13Xichang'anAvenue,Beijing,Postcode:100804).

FormerChiefDevelopmentOrganization:

ChiefDevelopmentOrganization:

ChinaInternationalTelecommunicationConstructionCorporation

ChiefDrafters:

MengRuiwenZhangXingwuRenRongWangJianguo

ParticipatingOrganizations:

LiaoningPlanningandDesigningInstituteofPostandTelecommunicationCo.Ltd.ChinaInformationTechnologyDesigningConsultingCo.,Ltd.andHuaxinConsultingCo.,Ltd.

ChiefParticipants:

LiSuzhiLiZhichaoChangHeLiMengWangBin

Translators:

LianRongrongLiQuanfaZhaoHangLiWeimin

TranslationProofreader:

WangFengwuMengYongyeWangChaoJiangShaodong

NotesonRevision

TheAcceptanceSpecificationsforWCDMADigitalCellularMobileCommunicationSystemEngineeringYD5173-2015hasbeendevelopedbyrevisingtheProvisionalAcceptanceSpecificationsfor2GHzWCDMADigitalCellularMobileCommunicationSystemYD/T5173-2009accordingtotherequirementsoftheMinistryofIndustryandInformationTechnologyofthePeople'sRepublicofChina.

Duringtherevisionofthiscode,thedraftingteamhasconductedcomprehensiveinvestigationandresearchbyconsultingconstructorsonsitesandequipmentsuppliers,byorganizingseminarsanddiscussionsparticipatedbyrelevanttechniciansandbyfullysolicitingopinionsandadvicesfromtherelevantexperts.Thelatestspecificationhasbeenrevisedandconsummatedonthebasisofnewtechniquesadopted,newstandardsimplementedandnewrequirementsoftheoperatorsonengineeringimplementations.

ThiscodespecifiesWCDMAnetworkconstructionstandardsonequipmentroomconditions,relevantoutdoorfacilities,indoorequipment,acceptancecodes,etc.TheProvisionalAcceptanceSpecificationsfor2GHzWCDMADigitaLCellularMobileCommunicationSystemicmainlyrevisedasfollows.

1.Thecodeisrenamedas"AcceptanceSpecificationsforWCDMADigitalCellularMobileCommunicationSystemEngineeringYD5173-2015".

2.Compulsoryprovisionsarestreamlinedbydeletingandaddingsomecompulsoryprovisions.Thearticlenumbersofthecompulsoryprovisionsarelistedintheforeword,andtheprovisionsareexplainedindetailsintheExplanationofProvisions.

3.Thestructuresandcontentsof<Pre-acceptanceinspection>areadjusted.

4.Somerevisionsandsupplementsaremadeonthetestingitemsinaccordancewithnewtechnologydevelopments.

5.Someunnecessarycontentsaredeleted.

Contents

1GeneralProvisions (1)

2TermsandSymbols (2)

3Pre-AcceptanceInspection (4)

3.1EquipmentRoomInspection (4)

3.2TowerandMastInspection (4)

3.3CableConduitandCableTrayInspection (4)

3.4EquipmentInstallationInspection (5)

3.5AntennaandFeederInspection (6)

3.6CabeLayingInspecion (6)

3.7PowerSupplySystemandMonitoringSystemInspection (7)

4PreliminaryAcceptance (8)

4.1PreliminaryAcceptanceTestingRequirements (8)

4.2PreliminaryAcceptanceItems (8)

5Commissioning (13)

5.1CommissioningRequirements (13)

5.2MonitoredItemsDuringCommisioning (13)

6FinalAcceptance (14)

6.1As-BuiltTechnicalDocuments (14)

6.2AcceptanceRequiemenusandConients (14)

AppendixAExplanationofWordinginThisCode (16)

AppendixBTablesofWorkCompletionAcceptance (17)

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1GeneralProvisions

1.0.1ThiscodeisapplicableforacceptanceofWCDMAdigitalcellularmobilenetworks.Itisthetechnicalbasisforconstructionqualityexamination,follow-upcheckandhandoveracceptance.

1.0.2TheProjectOwnershallstrengthenthesupervisionofconstructiontechniques/andskills,organizefollow-upchecksandsignrelevantcertificates,bydelegatingProjectSupervisor(orOn-siteRepresentativeoftheOwner)accordingtotherequirementsofthiscodeandengineeringdesigns.

1.0.3TheconstructiontechnologyandqualityoftheConstructorshallmeettherequirementsofthiscode.

1.0.4TelecommunicationequipmentusedshallbequalifiedwithnetworkentrylicensesissuedbytheMIIT;non-licensedonesmustnotbeused.

1.0.5Anti-seismicperformancesofequipmentsuchasswitches,transmissions,basestations,powersupplies,accessfacilities,serversandgateways,usedinpublictelecommunicationnetworksinareaswithstipulatedseismicresistanceatandabove7degrees,shallbetestedandqualified;otherwise,thenon-qualifiedequipmentmustnotbeused.

1.0.6Thecontentsofas-builtacceptanceitemsshallbeinaccordancewiththerequirementsofengineeringdesignsandthiscode.

1.0.7Therelevantnationalpoliciesandregulationsonenergyconservationandemissionreductionshallbecarriedoutthroughthewholeprocessofprojectconstruction.

1.0.8Therelevantnationalstandards(codes),lawsandregulationsshallbesuperiortothiscodeincaseofanydiscrepancy.

1.0.9Underspecificconditions,ifitsdifficulttoimplementspecificprovisionofthiscode,theveryreasonsshallbeaddressedsufficientlyandduesolutionsandmeasurestobetakenshallbesubmittedtothecompetentdepartmentforexaminationandapproval.

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2TermsandSymbols

Abbreviation

A-GPS

AMR

AUC

BG

BLER

CELL_IDCG

C/I

CN

CQT

CS

DT

EIR

FTP

GGSN

GPRS

GSM

HLR

HSPA

IMSI

MGW

MSC

OMC

PDP

P-CPICH

PLMN

PS

PSTN

P-TMSI

QoS

RAB

RNC

RRC

RSCP

SGSN

SMS

Term

Assisted-GPS

AdaptiveMultiRate

AuthenticationCenterBorderGateway

BlockErrorRate

Cell_identity

ChargingGatewayCarrier/InterferenceCoreNetwork

CallQualityTestCircuitSwitchedDriveTest

EquipmentIdentityRegister

FileTransferProtocol

GatewayGPRSSupportNodeGeneralPacketRadioService

GlobalSystemforMobileCommunicationsHomeLocationRegister

HighSpeedPacketAccess

InternationalMobileSubscriberIdentityMediaGateway

MobileServiceSwitchingCenter

OperationsandMaintenanceCenterPacketDataProtocol

PrimaryCommonPilotChannelPublicLandMobileNetwork

PacketSwitched

PublicSwitchingTelephoneNetwork

PacketTemporaryMobileSubscriberIdentityQualityofService

RadioAccessBearer

RadioNetworkController

RadioResourceControl

ReceivedSignalCodePowerServingGPRSSupportNodeShortMessageService

·3·

TDMA

UE

URA

VLR

WCDMA

TimeDivisionMultipleAccessUserEquipment

UTRANRegistrationAreaVisitedLocationRegister

WidebandCodeDivisionMultipleAccess

·4·

3Pre-AcceptanceInspection

3.1EquipmentRoomInspection

3.1.1Theconstructionofequipmentroomsshallmeettherequirementsofengineeringdesigns,andshallbecompleted,qualifiedandaccepted.Thewallsandfloorsoftheequipmentroomshallbefullydry.Thedoorsandwindowsshallbewell-sealed,dust-proofandanti-theft.

3.1.2Thelocationandsizeofreservedholesintheequipmentroom,andthemodel,quantityandlocationofembeddedpiecesshallmeettherequirementsofengineeringdesigns.

3.1.3Ifanunderfloorconduitisconstructedintheequipmentroom,itsrouteandmodelshallmeettherequirementsofengineeringdesigns,andtheconduitcovershallbefirm,neatandsealed,andtheconduitshallbewater-proof.

3.1.4Powersupplyshallbeavailableintheequipmentroom.Thelightingsystemhasbeenoperatingnormally.220VACpoweroutletsshallbeprovided.

3.1.5Theventilatingsystem,air-conditioningsystemandfire-fightingsystemshallbeinstalledandworkwell.Theindoortemperatureandhumidityshallmeettherequirementsofengineeringdesigns.

3.1.6Themonitoringsystemintheequpmentroomshallworkwell.

3.1.7Thelightningprotectionandearthingsystemoftheequipmentroomisinstalled,completedandqualified.Earthingresistancevalueshallmeettheengineeringdesignrequirements.

3.1.8FireprotectionfacilitiesfortheequipmentroomshallmeettherequirementsofthecurrentnationalfireprotectionspecificationsandthecurrentDesignStandardforFireProtectionofPostsandCommunicationsBuilding.Hazardousarticlessuchasflammableandexplosivearticlesmustnotbestoredinorneartheequipmentroom.

3.2TowerandMastInspection

3.2.1TheinspectionofsteeltowerandmastshallbeconductedaccordingtotheprovisionsofCheckandAcceptanceofStructureforMobileCommunicationSteelTowerandMastYD/T5132andtherequirementsofengineeringdesigns.

3.2.2Wherescalableantennamounts(rooftowers,pedestalsorlattice-stylemasts),mountingpolesorothersareusedtoinstallantennas,theinstallation,loads,anti-seismicpropertiesandlightning-proofmeasuresofthoseshallmeettherequirementsofengineeringdesigns.

3.3CableConduitandCableTrayInspection

3.3.1Thelocation,heightandearthingofcableconduitsandcabletraysshallmeettherequirementsofengineeringdesigns.

3.3.2Themountingofcableconduitsandcabletraysshallbeincompliancewiththefollowingrequirements.

1Entirecableconduitsandcabletraysshallbefixedstraightwithoutfluctuationorinclination.

2Cableconduitsandcabletraysshallremainparallelwithwallsorrowsofequipmentframes.Horizontaldeviationshallnotbelargerthan2.0‰.

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3Cableconduitsandcabletraysshallbehungandfixedinaccordancewiththerequirementsofengineeringdesigns.Thehungandfixedcableconduitsandtraysshallbevertical,tidy,neatandfirm.

4Thepostssupportingcableconduitsandtraysshallbeixedverticallyandfirmlyontheground,theverticaldeviationshallnotbelargerthan1.5‰.Allpoststowardsthesamedirectionshallbefixedinthesameline.Thelocationofapostmaybeproperlymovedifequipmentinstallationisobstructedbythepost.

5Theflanksupportsofcableconduitsandreinforcedprofile-fixingsatconduit(tray)endsshallbemountedfirmly,neatlyandstraight.

6Thehorizontalcableconduitandcabletrayalongthewallshallbeparallelwiththefloor,andtheverticalcableconduitandcabletrayalongthewallshallbeverticalwiththefloor.

7Protectiveframesshallbeusedwherecableconduitsandtrayspassthroughtheholesoffloorsorwalls.Aftercablesbeinglaidandbound,theholesshallbesealedwithfire-resistantcoversorfireproofsealants.Theprotectiveframesandthecoversshallbepaintedwiththesamecolorasthatofthefloorsorthewalls.

3.3.3Theconduitsshallbemountedstraight,neatlyandfirmly.Theconduitsaboveandalongtherowsofequipmentframesshallbeinstalledinline,andthehorizontaldeviationsofjointsatadjacentconduitsshallnotbelargerthan2mm.

3.3.4Theexposedlengthofexpansionboltsusedforsupportandreinforcementshallbethesame(about5mmafternutsbeingfastened).

3.3.5Iron-wearsshallbepaintedwiththelsamecolor.Paintcoats(orpaintpatches)shallbeevenanduniformwithoutbrushmarksandbubbles.

3.3.6Thecableconduitandcabletrayshallbeearthedreliably.

3.4EquipmentInstallationInspection

3.4.1Equipmentinstallationshallbeincompliancewiththefollowingrequirements.

1Installation/locationsshallmeettherequirementsinthelayoutdrawingsofengineeringdesigns.

2Equipmentframeshallbesetvertically,andtheverticaldeviationshallnotbelargerthan1‰.

3Frontpanelsoftheequipmentframesinthesamerowshallbeinaverticalplane,andthedoorsshallbeopenedandclosedfreely.Thegapsbetweenadjacentframesshallnotbelargerthan3mm.

4Protectionmeasuresofelectrostaticdischargeoftheequipmentshallmeettherequirementsofengineeringdesigns.

5Allsigns,symbolsandlabelsshallbeclear,intactandaccurate.

6Aftertheinstallationoftheequipment,allaccessoriesshallbefixedfirmly,withoutanylooseness.

3.4.2Anti-seismicmeasuresandreinforcementofequipmentframesmustmeettherequirementsoftheDesignSpecificationforAnti-SeismicInstallationofTelecommunicationEquipmentYD5059andengineeringdesigns.

3.4.3LightningprotectionandearthingsystemsforequipmentshallmeettherequirementsofTheSpecificationsofEngineeringDesignforLightningProtectionandEarthingDesignforTelecommu-nicationBureaus(Stations)GB50689.

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3.5AntennaandFeederInspection

3.5.1Theinstallationlocationsandreinforcementmethodsofantennasandfeeders,thedistancebetweenantennas(includingantennasofothersystems)andthedistancetonear-fieldobstaclesshallmeettherequirementsofengineeringdesigns.

3.5.2Antennaazimuthandpitchangleshallmeettherequirementsofengineeringdesigns.Theallowableazimuthdeviationshallbe±5°,andtheallowablepitchangledeviationshallbe±1°.

3.5.3Thelightningprotectionandearthingsystemoftheantennaandfeedershallworkwell,andtheearthingresistancevalueshallmeettherequirementsofengineeringdesigns.Antennashallbewithintheprotectiveumbrellazonewith45°coneangleagainstandunderthelightningrod.

3.5.4Thegauge,model,routingdirection,cabling,bindingandearthingoffeedersandalloutdoorwires,cablesandcontrolcablesshallmeettherequirementsofengineeringdesigns.Thebendingradiusoffeedersshallnotbelessthan20timesoftheexternaldiameter(thebendingradiusofflexiblefeedersshallnotbelessthan10timesoftheexternaldiameter).Feederbendsforpreventingrainwaterinvasionshallbemadebeforefeedersareledintotheequipmentroom.Thefeederbendsshallbesmoothanduniform.Thelowestpointofthebendsshallbe100mmlowerthanthelowedgeofcableentrance.

3.5.5Antennaandfeedersystemperformanceinspection:

1Feederattenuationshallmeettherequirementsofengineeringdesigns.

2Voltagestandingwaveratio(VSWR)oftheantennaandfeedersystemshallnotbegreaterthan1.5.

3.5.6ThelightningprotectionandearthingsystemforantennasandfeedersshallmeettherequirementsofTheSpecificationspfEngineeringDesignforLightningProtectionandEarthingDesignforTelecommunicationBureaus(Stations)GB50689andengineeringdesigns.

3.5.7Theinstallationlocationsofoutdoorequipmentshallmeettherequirementsofengineeringdesigns.Thefirmandsteadyinstallationshallbemadetomeettherequirementsofanti-seismic,windproof,rain-proof,lightning-protective,anti-theftandheat-dissipatedperformance.

3.5.8Cables(includingopticalfiber)ofoutdoorequipmentshallbelaidfirmly,neatlywithwater-proofmeasuresandreliableconnections.Allcablesshallbelaidseparatelywithoutcrossingaccordingtotheirclassifications.Remainedcablesshallbeixedneatlyandtheirbendingradiusesshallmeetrequirements.

3.5.9Beautificationofantennasshallbecarriedouttomeettherequirementsofengineeringdesigns.

3.5.10Labelsofthefeedersandalloutdoorwiresandcablesshallbecorrectlychosen,clearlymarked,standardlyfixedandneatlyarranged.

3.5.11Cableentryholesintheequipmentroomshallbesealedaftercableinstallationwithfireproofmaterialswhosefireproofratingsarenotlowerthanthoseofthebuildingwalls.Waterproofsealingforfeedercableentrypanelsshallmeettherequirementsofengineeringdesignsandinstallationspecifications.

3.6CableLayingInspection

3.6.1Thelayingofthesignalwireandcontrolwireshallbeincompliancewiththefollowingrequirements.

1Thegauge,modelandquantityofcablesshallmeettherequirementsofengineeringdesigns.

·7·

2Thesignalwire,controlwireandpowerlineincableconduitsandcabletraysshallbelaidseparatelyandorderlyaccordingtoengineeringdesigns.

3Thecablesshallbelaidstraightlyandneatlywithoutanycrossingandtwisting.

4Thecablesshallbetieduniformlyandmoderatelytothetransversebeamsofcableconduitandcabletray,neithertooloosenortootight.

5Thebendsofcablesshallbeuniformandsmooth,andthebendingradiusshallnotbelessthan

20timesofthecableexternaldiameter.

6Bothendsofthecableshallbemarkedobviously.

7Fiberpigtailgroovesorcorrugatedprotectivesleevesshallbeusedwhenopticpigtailcablesaredistributedoutsidethecabinets.Theprotectivesleevesshallextendintothecabinetsandanycutsoftheprotectivesleevesshallbewrappedwithadhesivetapes.Whenopticalfiberpigtailcablesarecoiledandwiredincabinets,thebendingradiusshallnotbelessthan40mm.

3.6.2ThelayingofpowerlinesshallbeincompliancewiththefoHowingrequirements.

1Thegaugeandmodeloffeederbusbarshallmeettherequirementsofengineeringdesigns,andthepowerlinesshallbelaidneatlyandaesthetically,withoutanycrossingandtwisting.

2Thesheathsofmainpowersupplycablesshallbeintact;theinsulationresistanceofcablecoretoground(ormetalscreenlayers)shallmeetthetechnicalrequirementsforthecables.

3Thebendsofpowercablesshallbeumiformandsmooth.Thebendingradiusofarmoredpowercablesshallnotbelessthan12timesoftheexternaldiameter.Thebendingradiusofplasticcladpower

cablesorotherflexiblecablesshallnotbelessthan6timesoftheexternaldiameter.

4Thelayingofpowerlinesforequipmentshallbeincompliancewiththefollowingrequirements.

1)Powerlinesmaybebundledandstraightlylaidalongtheframesfromtoptobottomifthelead-inholesforpowercablesareatthetopoftheframes.

2)Theterminallugsatbothendsofpowerlinesshallbeweldedtogetherfirmly,neatlyandreliablysoastolensuregoodelectricalconnections.Bothendsofpowerlinesshallbeobviouslymarked.

3.6.3Powercablesusedformainpowersupplymustbeintact,entireandcomplete,withoutanyjoint.

3.7PowerSupplySystemandMonitoringSystemInspection

3.7.1Thepowersupplysystemshallmeettherequirementsofengineeringdesigns.Thepowerlinesshallbeconnectedreliablywithcorrectpolarity.Allairswitchesandfusesshallbeconnectedandclampedfirmlywithobviousandaccuratemarks.

3.7.2Thebuilt-inmonitoringsystem,allauxiliaryequipmentandalarmfacilitiesshallbeinagoodworkingstate.

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4PreliminaryAcceptance

4.1PreliminaryAcceptanceTestingRequirements

4.1.1Preliminaryacceptanceshallbeconductedonlyaftertheequipmentissuccessfullyinstalledandqualifiedbycheckingandtesting.

4.1.2Afterreceivingthehandovernotificationandas-builtdocumentsfromtheconstructor,theownershallorganizeanacceptanceteamforpreliminaryacceptanceinaccordancewiththerelevantdocumentaryinstructions,whiletheconstructor,designer,supervisorandequipmentsupplieroragentshallactivelycooperatewith.

4.1.3Testingcontentsforpreliminaryacceptanceshallbepreparedaccordingtothiscode,andparameterstobetestedshallmeettherequirementsofbothdesigndocumentsandtechnicalspecifications.

4.1.4Ifanykeyparameterorperformancefallingshortoftherequirementsisfoundduringpreliminaryacceptancetesting,theresponsiblepartyshallsolvetheproblemsintime.Re-testingshallbecarriedoutaftertheproblemsbeingsolved.

4.2PreliminaryAcceptanceItems

4.2.1Preliminaryacceptanceitemsforwirelessnetworkscontain:

1Inspectionofbasestationconfigurations:

1)Softwareandhardwareareinstalledcorrectly,andindicatorsofallindividualunitsareworkingproperly,

2)Theconfigurationsoffrequency,coderesource,channelandpowershallmeettherequirementsofengineeringdesigns.

3)Systemparametersareconfiguredproperly.

4)Adjacentcellsshallbeallocatedproperly.

2ThecontentsofOMC-RfunctionsandperformancestobetestedforacceptanceshallbesetrespectivelyinaccordancewithAppendixB.0.1:OMC-RfunctionacceptancetableandAppendixB.0.2:OMC-Rperformanceacceptancetable.

3PerformanceIndicators.

1)ThecontentsofwirelessnetworkfunctionstobetestedforacceptanceshallbesetinaccordancewithAppendixB.0.3:Wirelessnetworkfunctionacceptancetable.

2)ThecontentsofwirelessnetworkperformancestobetestedforacceptanceshallbesetinaccordancewithAppendixB.0.4:Wirelessnetworkperformanceacceptancetable.

4.2.2Preliminaryacceptanceitemsforcorenetworkscontain:

1Thecontentsoftheperformanceacceptancetestforcircuit-switchingdomainshallbesetinaccordancewithAppendixB.0.5:Circuit-switchingdomainperformanceacceptancetable.

2Thecontentsoftheperformanceacceptancetestforpacket-switchingdomainshallbesetinaccordancewithAppendixB.0.6:Packet-switchingdomainperformanceacceptancetable.

3Thecontentsoftheperformanceacceptancetestfornetworkmanagementsystemshallbeset

·9·

inaccordancewithAppendixB.0.7:Networkmanagementsystemperformanceacceptancetable.

4.2.3PreliminaryacceptancetestitemsforCallQualityTest(CQT)contain:

1CallQualityTest.

Thecallqualitytest(CQT)shallbecarriedoutatassignedindoorlocations.Thetestingforcircuit-switchingservicesshallbeaccomplishedbyindoorCQTtestersbycallingtestcellphonesmutually.Thetestingforpacket-switchingservicesshallbeaccomplishedbyindoorCQTtestersbyuploadinganddownloadingdataatassignedlocations.

PleaserefertoAppendixB.0.8:CQTperformanceacceptancetableforthecontentsofCQTperformanceacceptancetest.

2Networkperformancetesting.

1)ThecontentsofCQTperformancetestingarelistedinTable4.2.3:

Table4.2.3ContentsofCQT

Item

Content

Description

Coveragerate

RSCPcoveragerate

TestingpointswithqualifiedRSCPcoverage/totaltestingpoints×100%

Ec/Iocoveragerate

Ec/locoveragequalifiedtestingpoints/totaltestingpoints×100%

Voice

Callcompletionrate

Callcompletiontimes/callattempttimes×100%

Calldroprate

Calldroptimes/callcompletiontimes×100%

Inconsecutivevoiceandbackgroundnoiseoccurrencerate

(Inconsecutivevoiceoccurrencetimes+backgroundnoiseoccurrencetimes)/callcompletiontimes×100%

Unilateralcall,echoandcrosstalkoccurrencerate

(Unilateralcalloccurrencetimes+echooccurrencetimes+crosstalkoccurrencetimes)/callcompletiontimes×100%

Videophone

Callcompletionrate

Callcompleniontimes/callatempttimes×100%

Callinterruptionrate

Callinterruptiontimes/callactivationtimes×100%

Voicedelay(s)

Theend-to-endvoicedelayinaconversation

Videoandvoiceasynchronizationrate

Asynchronizationtimes/callcompletiontimes×100%

Data

PDPactivationsuccessrate

PDPactivationsuccesstimes/callattempttimes×100%

Interruptionrate

Interruptiontimes/PDPactivationtimes×100%

Averagedownloadthroughputrate(kbps)

Totalthroughput/downloadtime

Integratedservices

Completionrate

Completiontimes/callttempttimes×100%

Droprate

Droptimes/completiontimes×100%

Inconsecutivevoiceandbackgroundnoiseoccurrencerate

(Inconsecutivevoiceoccurrencetimes+backgroundnoiseoccurrencetimes)/callcompletiontimes×100%

Unlateralcall,echo,crosstalkoccurrencerate

(Unilateralcallccurrencetimes+echooccurrencetimes+crosstalkoccurrencetimes)/callcompletiontimes×100%

PDPactivationrate

PDPactivationtimes/callattempttimes×100%

Interruptionrate

Interruptiontimes/PDPactivationtimes×100%

Averagedownloadthroughputrate(kbps)

Totalthroughput/downloadtime

2)Testingrequirements:

LocationselectionofCQTtesting:Transportationjunctionssuchasairports,trainstationsanddock,businessandentertainmentcenters,hotelsandotherhightrafficareasshallbechoseninurbanareas.Customerscomplaintsaboutnetworkqualityrecordedby

·10·

customerservicecentersshallbetakenintoconsiderationforthelocationselectionofCQTtesting,Multi-storybuildingslikethehighestbuildingandthelargestbusinesscenterinuseshallalsobethecandidates.Testingshallbecarriedoutatleastatthetopfloor,themiddlefloorandthebottomfloorinmulti-storybuildings.

Testingmethod:20timestestingateachassignedindoorlocationshallbeexecutedbytheCQTtestersactedrespectivelyascallingpartyorcalledparty,whileeachcalldurationshallnotbeshorterthan30secondswithabout10secondscallinterval.Thetestersshallrecordandlogtherawdataofrelevanttestingandcomeupwiththerequiredresultsintheformofpercentageaftercalculation.Nolessthan3timestestingofsuccessful(complete)uploadanddownloadwithnolessthan8MBdatapackageshallbemadeateachassignedlocation.PDPshallinitiativelyreleaseitselfassoonaseachdownloadcompletes,andnewPDPprocessshallnotbeactivatedinabout2