LTE系统信令控制流程

LTE系统控制信令E-UTRAN–控制面协议栈RRCPDCPRLCMACPHYRRCPDCPRLCMACPHYS1APX2APSCTPL2L1IPS1APX2APSCTPL2L1IPNASNASUEeNodeBMME/eNodeB24.30136.33136.32336.32236.32136.211~36.21436.41336.42336.41236.422S1-MME/X2-CLTE-UuGTP-cUDPL2L1IPPDN/S-GW29.274RRC全部信令(Spec36.331)DLSRB0CCCHTMRRCConnectionRejectDLSRB1DCCHAMRRCConnectionReleaseULSRB0CCCHTMRRCConnectionRequestDLSRB0CCCHTMRRCConnectionSetupULSRB1DCCHAMRRCConnectionSetupCompleteDLSRB1/2DCCHAMDLInformationTransferULSRB1/2DCCHAMULInformationTransferDLSRB1DCCHAMUECapabilityEnquiryULSRB1DCCHAMUECapabilityInformationDL_PCCHTMPagingDLSRB1DCCHAMSecurityModeCommandULSRB1DCCHAMSecurityModeCompleteULSRB1DCCHAMSecurityModeFailureDLSRB1DCCHAMRRCConnectionReconfigurationULSRB1DCCHAMRRCConnectionReconfigurationCompleteDLSRB0CCCHTMRRCConnectionReestablishmentULSRB1DCCHAMRRCConnectionReestablishmentCompleteDLSRB0CCCHTMRRCConnectionReestablishmentRejectULSRB0CCCHTMRRCConnectionReestablishmentRequestDL_BCCHTMSystemInformationDL_BCCHTMSystemInformationBlockType1DL_BCCHTMMasterInformationBlockDLSRB1DCCHAMCounterCheckULSRB1DCCHAMCounterCheckResponseULSRB1DCCHAMMeasurementReportDLSRB1DCCHAMMobilityFromEUTRACommandULSRB1DCCHAMCSFBParametersRequestCDMA2000DLSRB1DCCHAMCSFBParametersResponseCDMA2000ULSRB1DCCHAMULHandoverPreparationTransfer(CDMA2000)DLSRB1DCCHAMHandoverFromEUTRAPreparationRequest(CDMA2000)RRC全部信令(Spec36.331)DLAttachacceptULAttachcompleteDLAttachrejectULAttachrequestULAuthenticationfailureDLAuthenticationrejectDLAuthenticationrequestULAuthenticationresponseDLIdentityrequestULIdentityresponseDLSecuritymodecommandULSecuritymodecompleteULSecuritymoderejectBHSecurityprotectedNASmessageDLDownlinkNASTransportULUplinkNASTransportDLTrackingareaupdateacceptULTrackingareaupdatecompleteDLTrackingareaupdaterejectULTrackingareaupdaterequestDLServicerejectULServicerequestULExtendedservicerequestDLDetachacceptULDetachrequestDLCSservicenotificationDLEMMinformationULEMMstatusDLGUTIreallocationcommandULGUTIreallocationcompleteNASEPSMM全部信令(Spec24.301)DLPDNconnectivityrejectDLPDNdisconnectrejectULPDNconnectivityrequestULPDNdisconnectrequestULActivatededicatedEPSbearercontextacceptULActivatededicatedEPSbearercontextrejectDLActivatededicatedEPSbearercontextrequestULActivatedefaultEPSbearercontextacceptULActivatedefaultEPSbearercontextrejectDLActivatedefaultEPSbearercontextrequestULModifyEPSbearercontextacceptULModifyEPSbearercontextrejectDLModifyEPSbearercontextrequestULDeactivateEPSbearercontextacceptDLDeactivateEPSbearercontextrequestDLBearerresourceallocationrejectULBearerresourceallocationrequestDLBearerresourcemodificationrejectULBearerresourcemodificationrequestDLESMinformationrequestULESMinformationresponseDLESMstatusNASEPSSM全部信令(Spec24.301)NASTransportMessages9.1.7.1INITIALUEMESSAGE9.1.7.2DOWNLINKNASTRANSPORT9.1.7.3UPLINKNASTRANSPORT9.1.7.4NASNONDELIVERYINDICATIONContextManagementMessages9.1.4.1INITIALCONTEXTSETUPREQUEST9.1.4.2INITIALCONTEXTSETUPRESPONSE9.1.4.3INITIALCONTEXTSETUPFAILURE9.1.4.5UECONTEXTRELEASEREQUEST9.1.4.6UECONTEXTRELEASECOMMAND9.1.4.7UECONTEXTRELEASECOMPLETE9.1.4.8UECONTEXTMODIFICATIONREQUEST9.1.4.9UECONTEXTMODIFICATIONRESPONSE9.1.4.10UECONTEXTMODIFICATIONFAILURE9.1.6PAGING9.1.10UECAPABILITYINFOINDICATIONS1接口部分信令(Spec36.413)HandoverSignallingMessages9.1.5.1HANDOVERREQUIRED9.1.5.2HANDOVERCOMMAND9.1.5.3HANDOVERPREPARATIONFAILURE9.1.5.4HANDOVERREQUEST9.1.5.5HANDOVERREQUESTACKNOWLEDGE9.1.5.6HANDOVERFAILURE9.1.5.7HANDOVERNOTIFY9.1.5.8PATHSWITCHREQUEST9.1.5.9PATHSWITCHREQUESTACKNOWLEDGE9.1.5.10PATHSWITCHREQUESTFAILURE9.1.5.11HANDOVERCANCEL9.1.5.12HANDOVERCANCELACKNOWLEDGE9.1.5.13eNBSTATUSTRANSFER9.1.5.14MMESTATUSTRANSFERE-RABManagementMessages9.1.3.1E-RABSETUPREQUEST9.1.3.2E-RABSETUPRESPONSE9.1.3.3E-RABMODIFYREQUEST9.1.3.4E-RABMODIFYRESPONSE9.1.3.5E-RABRELEASECOMMAND9.1.3.6E-RABRELEASERESPONSE9.1.3.7E-RABRELEASEINDICATIONS1接口部分信令(Spec36.413)Managementmessages9.1.8.1RESET9.1.8.2RESETACKNOWLEDGE9.1.8.3ERRORINDICATION9.1.8.4S1SETUPREQUEST9.1.8.5S1SETUPRESPONSE9.1.8.6S1SETUPFAILURE9.1.8.7ENBCONFIGURATIONUPDATE9.1.8.8ENBCONFIGURATIONUPDATEACKNOWLEDGE9.1.8.9ENBCONFIGURATIONUPDATEFAILURE9.1.8.10MMECONFIGURATIONUPDATE9.1.8.11MMECONFIGURATIONUPDATEACKNOWLEDGE9.1.8.12MMECONFIGURATIONUPDATEFAILURE9.1.8.13OVERLOADSTART9.1.8.14OVERLOADSTOP9.1.14eNBDIRECTINFORMATIONTRANSFER9.1.15MMEDIRECTINFORMATIONTRANSFER9.1.16eNBCONFIGURATIONTRANSFER9.1.17MMECONFIGURATIONTRANSFERS1接口部分信令(Spec36.413)TunnelManagementMessages7.2.1CreateSessionRequest7.2.2CreateSessionResponse7.2.3CreateBearerRequest7.2.4CreateBearerResponse7.2.5BearerResourceCommand7.2.6BearerResourceFailureIndication7.2.7ModifyBearerRequest7.2.8ModifyBearerResponse7.2.9.1DeleteSessionRequest7.2.9.2DeleteBearerRequest7.2.10.1DeleteSessionResponse7.2.10.2DeleteBearerResponse7.2.11.1DownlinkDataNotification7.2.11.2DownlinkDataNotificationAcknowledge7.2.11.3DownlinkDataNotificationFailureIndication7.2.12DeleteIndirectDataForwardingTunnelRequest7.2.13DeleteIndirectDataForwardingTunnelResponse7.2.14.1ModifyBearerCommand7.2.14.2ModifyBearerFailureIndication7.2.1