GSM有线接口信令协议

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1、上海大唐移动通信设备有限公司2003.12GSM移动通信系统原理培训讲义有线接口信令协议1Abis接口信令2主叫流程（一）MSBSCChannelactivationackChannelactivationChannelrequiredCMserviceacceptCallproceedingSABM(cm_serv_req)ImmediateassigncommandestablishindicationBTSChannelrequestUA(cm_serv_req)ImmediateassignmentSetupDatarequest(CMserviceaccept)DataInd(Se

2、tup)Datarequest(Callproceeding)3主叫流程（二）MSBSCBTSChannelactivationackAssignmentcommandestablishindicationAssignmentCompleteDeactivateSACCHReleaserequest(localendrel)ReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivationDatareq.(Assignmentcommand)Data

3、Ind.(AssignmentComplete)Datareq.(Alerting)Datareq.(Connect)DataInd.(Connectacknowledge)4主叫流程（三）MSBSCBTSChannelReleaseReleaseCompleteReleaseRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUADisconnectDataInd.(Disconnect)DataReq.(Release)DataInd.(ReleaseComplete)DataReq.(Channe

4、lRelease)5主叫流程（四）MSBSCBTSChannelReleaseReleaseCompleteReleaseRFChannlereleaseDISCDeactivateSACCHRFChannelreleaseackReleaseIndicationUADisconnectDataInd.(Disconnect)DataReq.(Release)DataInd.(ReleaseComplete)DataReq.(ChannelRelease)6被叫流程（一）MSBSCBTSChannelactivationackChannelactivationChannelrequiredC

5、allconfirmSABM(pag_resp)ImmediateassigncommandestablishindicationChannelrequestUA(pag_resp)ImmediateassignmentSetupCMserviceacceptPagingCommandPagingRequestDatareq.(CMserviceaccept)Datareq.(Setup)Dataind.(Callconfirm)7被叫流程（二）MSBSCBTSChannelactivationackAssignmentcommandestablishindicationAssignment

6、CompleteDeactivateSACCHReleaserequestReleaseconfirmRFChannlereleaseRFChannelreleaseackAlertingConnectConnectacknowledgeSABMUAChannelactivationDatareq.(Assignmentcommand)Dataind.(AssignmentComplete)Dataind.(Alerting)Dataind.(Connect)Datareq.(Connectacknowledge)8小区间切换MSBSCBTS1BTS2ChannelactivationCha

7、nnelactivationackMeasurementresultHandovercommandMeasurementreportHandoveraccessHandovercompleteSABMUADataind.(HOcomplete)PhysicalinformationestablishindicationHandoverdetectionReleaseRequest(local)ReleaseC