路测信令分析

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1、路测信令分析Version1.0B录§1信令ID解释3§1.1DT信令中ID解释4§1.2儿个主要ID的字段解释4§2正常信令流程7§2.1呼叫逑立及土叫释放信令流程7§2.2被叫信令流程16§2.3幵机位置更新倌令流程18§2.4跨越LACE位置更新倌令流程19§2.5切换倍令流程21§2.5.1同步切换倍令流程21§2.5.2非同步切换信令流程22§3异常信令流程24§3.1由设备原因引起呼叫建立失败信令流程24§3.2被叫做位置更新造成卞叫呼叫建立失败信令流程24§3.3山于拙寒造成的呼叫逑立失败倍令流程26§3

2、.4山于被叫鉴权被拒绝造成主叫呼叫逑立失败信令流程26§3.5无线链路超吋造成掉话倌令流程28§3.6切换失败信令流程31§1信令ID解释§1.1DT倍令中ID解释IDTITTLEMARKAQDLDownlinkAudioQualityMOS位AQIAudioQualityInformationMOS信息CAACallAttempt呼叫尝试CACCallConnectSuccess呼叫成功CADCallDisconnect通iS结♦CAIIncomingCall呼入CAFCallFailed呼叫失败CHIChannel

3、Info信道信息ClCarrierInterferenceC/h裁干比ORELCellReselection小区重选DSCDownlinkSignalingCounter卜行信令汁数ERXLEnhancedRXLevel增强型电平FERFrame.ErrorRate误顿率HOAHandoverAttempt切换勞试HOFHandoverFailure切换失败HOPFrequencyHoppingStatus跳频状态HOSHandoverSuccess切换成功L2DLayer2Downlink第二层下行倍令L2ULaye

4、r2Uplink第二层上行信令L3DLayer3Downlink第三层下行信令1L3ULayer3Uplink第三层上行信令LUALocationUpdateAttempt位置更新公试LUSLocationUpdateAccepted位究史新成功LUFLocationUpdateFailure位遛史新失败MSPMSPower手机功率NLISTNeighborList邻区列表PCHIPacketChannelInfoGPRS信道信总RLTRadioLinkTimeout无线链路超时RXLRXLevel电平RXQRXQua

5、lity通话质fiSEIServiceInformation服务信息TADTimingAdvanceTA值TBFITBFInformation§1.2儿个主要ID的解释1AQDL(DownlinkAudioQuality)23.6AudioQualityMean:3.3MOS値第二项2AQI(AudioQualityInformation)3-11SyncStatus:Synchronized第三项1同步0不同步3CAD(CallDisconnect)111416116StatusCCCause1=Normaldisc

6、onnect2=Droppedcall,(i.e.,networkrelease)3=Droppedoutofservice.4=Droppedduringhandover/handoff/hardhandover5=Reserved(保ffl字段)，例如:测试没各原因6=Transfertimeoutduringdataorfaxtestcall7=Protocolerrorduringdataorfaxtestcall8=Transferfailedduringdataorfaxtestcall9=Modemcon

7、nectionfailure.Dedicatedconnectionalreadyachieved10=Networkbusy(GSM)WhennetworkhasnotsentALERTorCONNECTmessagebeforeitsendsDISCONNECTmessage11=Voicequalitysynchronizationlost1Unassigned(unallocatednumber)3Noroutetodestination6Channelunacceptable8Operatordetermin

8、edbarring16Normalclearing17Userbusy18Nouserresponding19Useralerting,noanswer21Callrejected22Numberchanged26Nonselecteduserclearing27Destinationoutoforder28Invalidnumb