A口重要Timer检查

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1、上海贝尔阿尔卡特NGN割接入网后无线侧参数配合总结之二（A口重要Timer检查）目录无线链路建立3鉴权、身份识别、加密和TMSIM新分配4TCH分配成功4TCH分配失败5TCH拥塞和排队5H接重试6位置更新6IntraCcllHO7InternalHO8ExternalHO9信道释放9Timer设置总结11说明：文中黑体表示的计吋器为OMCR±的BSC参数。•无线链路建立MSBTSBSCMSCST3126PagingRa

2、ctChannelActivebnAcknowledgePaging..ST3113UIIramediatefyA5$ignnentJT3126jSAEMPagingresponse基:JirmnnbwiedAxAnowiedge.EstablishIndication..[PagingResponsE]..»ST9103'ET9103ST3101EI3101ST9105ET9105SCCPConnectRequired-PagingRespcxnse].iSCCPConnectConfimi.*ET3113T9103：信道激活流程监控计时器

3、T3101：立即分配流程监控计时器T9105：SCCP连接流程监控计时器T3113：MSC寻呼流程监控计时器•鉴权、身份识别、加密和TMSI重新分配MSCAuthenticaibnReqaestAuthenticatbnRequest1AuthenticaticmResponse►AuthenticatbnResponseIdentificatrmRequestIdentificatimRequestyIdeiTtificatimResponseIdentificatbnResponse1p強塘诞.瞼釀彌,.CipheringModeCoit

4、^plete[Cipl^ringModeColetsTMSIRealbcationCon^leteATMSIRealbcationCon^)leteMSBTSBSCAuthenticatbnRequestAuthenticatbnResponseIderTtificatijixRequestET3270CipheringModeCon^leteIWIRealbc耐6血空ST3260ET3^0ST3270ST3250T3260：鉴权流程监控计时器T3270：身份识别流程监控计时器T3250：TMSI重新分配流程监控计吋器•TCH分配成功MSBT

5、SBSCMSCAssignmentConutmid.iSABM(FACCH)iUiimmibeiedAcknowkdgeAssignmentComplete.T3107：TCH分配流程监控计时器PhysicalContextReqaest.iPhysicalCo血setConfineChannelActi^athnTCH.ST9108EreiCB.ST9103ChannelionAckiiDwkdge而wAssigmnentConumnd1ReleaseRequest(SDCCH).EstablishIndication.1ST3107.ET

6、31O7AssignmentReqaest..AssignmentComplete.•TCH分配失败BSCMSBTSPhysicalContextRequestPhysicalContextConfimChannelActi^atizinTCHAssignmentGommandRFCharnelReleaseChamglActivationAcknowledgeST9108ET9108ST9103ET9103ST3107ET31O7ST9110ET9110RFCharnelReleaseMSCAssignmentRequestAssignm

7、entFailureClearCommandClearCoH^leteReleasedReleasedConwletgT9110：响应AssihnmentFailure监控计时器•TCH拥塞和排队MSBTSBSCPhysicalCoMEKtRequestST11..ET11..MSCAssignmentRequest..QueuingIndicatiotvi—;ClearRequestiTil：MSC队列监控计时器•直接重试MSBTSBSCMSCChannelActGationTCH.TTChannelActrzationAcknowledg

8、eST11..ET11..ST9103ET91G3HandoverCommandSHandoverCommand.ST3103..HandoverAccessAss