VOLTE相关业务流程

Volte业务正常流程:volte呼叫终端侧信令如下:16:05:56.244UpSIPIMS_SIP_INVITE-RequestUP或DOWN决定主被叫携带信息：主叫希望的媒体类型和所有支持的编码方案FromToCallid：一次业务一侧呼叫方的CALLID相同CSeq：通常在会话开始时确定一个初始值，其后再发送消息时将该值加1（不适用于CANCEL消息与ACK消息）16:05:56.244UpEMMSERVICEREQUEST（服务请求）16:05:56.244UpUL_CCCHRRCConnectionRequest（RRC连接请求）16:05:56.244DownDL_CCCHRRCConnectionSetup16:05:56.353UpUL_DCCHRRCConnectionSetupCompleteRRC连接过程完成16:05:56.353DownDL_DCCHSecurityModeCommand16:05:56.353UpUL_DCCHSecurityModeComplete安全模式完成16:05:56.353DownDL_DCCHRRCConnectionReconfiguration16:05:56.353UpUL_DCCHRRCConnectionReconfigurationComplete16:05:56.353DownDL_DCCHUECapabilityEnquiry16:05:56.353UpUL_DCCHUECapabilityInformationUE能力查询16:05:56.353DownDL_DCCHRRCConnectionReconfiguration携带的消息分为几类：测量配置CQI切换命令和切换类型无线资源配置物理层参数配置16:05:56.353UpUL_DCCHRRCConnectionReconfigurationComplete16:05:56.416DownDL_DCCHRRCConnectionReconfiguration16:05:56.447UpUL_DCCHRRCConnectionReconfigurationComplete16:05:56.447DownESMActivateDedicatedEPSBearerContextRequest16:05:56.463UpESMActivateDedicatedEPSBearerContextAccept

激活专用承载完成16:05:56.463UpUL_DCCHULInformationTransfer16:05:56.463DownDL_DCCHRRCConnectionReconfiguration16:05:56.463UpUL_DCCHRRCConnectionReconfigurationComplete16:05:56.478DownSIPIMS_SIP_INVITE-Trying16:05:56.977DownDL_DCCHRRCConnectionReconfiguration16:05:56.993UpUL_DCCHRRCConnectionReconfigurationComplete16:05:57.180UpUL_DCCHMeasurementReport根据measID能判断出MR内容16:05:57.180UpUL_DCCHMeasurementReport16:05:57.180UpUL_DCCHMeasurementReport16:05:57.180DownDL_DCCHRRCConnectionReconfiguration16:05:57.180UpUL_DCCHRRCConnectionReconfigurationComplete16:05:57.633UpUL_DCCHMeasurementReport16:05:57.664DownDL_DCCHRRCConnectionReconfiguration16:05:57.679UpUL_DCCHRRCConnectionReconfigurationComplete16:05:57.711DownBCCH_DL_SCHSystemInformationBlockType1（含有ECI等标识）16:05:57.711DownDL_DCCHRRCConnectionReconfiguration16:05:57.711UpUL_DCCHRRCConnectionReconfigurationComplete16:05:57.773DownDL_DCCHRRCConnectionReconfiguration16:05:57.773UpUL_DCCHRRCConnectionReconfigurationComplete16:05:57.835DownBCCH_DL_SCHSystemInformationBlockType116:05:58.397DownDL_DCCHRRCConnectionReconfiguration16:05:58.397UpUL_DCCHRRCConnectionReconfigurationComplete16:05:58.413UpUL_DCCHMeasurementReport16:05:58.413UpUL_DCCHMeasurementReport16:05:58.413UpUL_DCCHMeasurementReport16:05:58.475DownDL_DCCHRRCConnectionReconfiguration16:05:58.475UpUL_DCCHRRCConnectionReconfigurationComplete16:05:58.600DownDL_DCCHDLInformationTransfer16:05:58.600DownESMModifyEPSBearerContextRequest16:05:58.600UpESMModifyEPSBearerContextAccept按照QOS修改EPS承载16:05:58.615UpUL_DCCHULInformationTransfer16:05:58.647DownSIPIMS_SIP_INVITE-SessionProgress被叫支持的媒体类型和编码方案16:05:58.662UpSIPIMS_SIP_PRACK-Request双方对媒体类型和编码方案和进行协商16:05:59.130UpUL_DCCHMeasurementReport16:05:59.146UpUL_DCCHMeasurementReport16:05:59.146UpUL_DCCHMeasurementReport16:05:59.302DownSIPIMS_SIP_PRACK-OK对双方协商的媒体类型和编码方案的确认16:05:59.302UpSIPIMS_SIP_UPDATE-Request主叫资源预留完成16:05:59.364DownDL_DCCHRRCConnectionReconfiguration16:05:59.364UpUL_DCCHRRCConnectionReconfigurationComplete16:05:59.910DownSIPIMS_SIP_UPDATE-OK被叫预留资源完成16:05:59.910DownSIPIMS_SIP_INVITE-Ringing振铃16:06:00.503DownBCCH_DL_SCHSystemInformationBlockType116:06:02.141DownSIPIMS_SIP_INVITE-OK16:06:02.157UpSIPIMS_SIP_ACK-Request16:08:38.921UpUL_DCCHMeasurementReport16:08:38.921DownDL_DCCHRRCConnectionReconfiguration16:08:38.921UpUL_DCCHRRCConnectionReconfigurationComplete16:08:42.572UpUL_DCCHMeasurementReport16:08:42.634DownDL_DCCHRRCConnectionReconfiguration16:08:42.634UpUL_DCCHRRCConnectionReconfigurationComplete16:08:44.912UpUL_DCCHMeasurementReport16:08:53.133UpUL_DCCHMeasurementReport16:08:53.164DownDL_DCCHRRCConnectionReconfiguration16:08:53.195UpUL_DCCHRRCConnectionReconfigurationComplete16:08:53.227DownBCCH_DL_SCHSystemInformationBlockType116:08:53.242DownDL_DCCHRRCConnectionReconfiguration16:08:53.242UpUL_DCCHRRCConnectionReconfigurationComplete16:08:53.242DownDL_DCCHRRCConnectionReconfiguration16:08:53.242UpUL_DCCHRRCConnectionReconfigurationComplete16:08:53.835DownDL_DCCHRRCConnectionReconfiguration16:08:53.835UpUL_DCCHRRCConnectionReconfigurationComplete16:08:53.960UpUL_DCCHMeasurementReport16:08:53.960UpUL_DCCHMeasurementReport16:08:54.131UpUL_DCCHMeasurementReport16:08:54.131DownDL_DCCHRRCConnectionReconfiguration16:08:54.131UpUL_DCCHRRCConnectionReconfigurationComplete16:08:54.443DownBCCH_DL_SCHSystemInformationBlockType116:08:54.740UpUL_DCCHMeasurementReport16:08:54.740UpUL_DCCHMeasurementReport16:08:54.740UpUL_DCCHMeasurementReport16:08:54.849DownDL_DCCHRRCConnectionReconfiguration16:08:54.849UpUL_DCCHRRCConnectionReconfigurationComplete16:08:59.857UpUL_DCCHMeasurementReport16:08:59.888DownDL_DCCHRRCConnectionReconfiguration16:08:59.888UpUL_DCCHRRCConnectionReconfigurationComplete16:09:01.339DownDLDCCHRRCConnectionReconfiguration16:09:01.401UpUL_DCCHRRCConnectionReconfigurationComplete16:09:01.682DownDL_DCCHRRCConnectionReconfiguration16:09:01.682UpUL_DCCHRRCConnectionReconfigurationComplete16:09:02.711DownDL_DCCHRRCConnectionReconfiguration16:09:02.711UpUL_DCCHRRCConnectionReconfigurationComplete16:09:02.711UpSIPIMS_SIP_BYE-Request16:09:03.101DownSIPIMSSIPBYE-OK关键SIP流程I凡脏二H二”9旧解H鞫UOUEBINM啼新麹OOTM吗嬴己蛆IftftH.IlS_Sff_IHVITE-Sessi(K]iProgressA同辘1棚UTUE的偶将就,就脑即OUE内靓曜酊度的勘1凡册_册监”冲过 ”ssasasA蒜削，腌更PDA硼,新膈融,IK为P二步二WV遮方翔效■鸵近，蚱粒疑削OUE,蒜研1耳肝_邯;而嬲那IIa,喝那已撕主配触1凡即上，圮父朋三翻翻蒯解13:44:14.443SIPIMS_SIP_REGISTER-Request13:44:14.602SIPIMS_SIP_REGISTER-Unautho「izgd13:44:15.113SIPIMS_SIP_REGISTER-Keque5t13:44:15.435SIPIMS_SIP_REGISTER-OK13:44:15.435SIPIMS_SIP_NOTIFY-Request13:44:15.43&SIPIMSSIPNDTIFY-OKeSrvcc呼叫终端侧信令如下:11:49:31.939UpSIPIMS_SIP_INVITE-Request11:49:32.099DownSIPIMS_SIP_INVITE-Trying11:49:33.968DownSIPIMS_SIP_INVITE-SessionProgress11:49:34.089UpSIPIMS_SIP_PRACK-Request11:49:34.484DownSIPIMS_SIP_PRACK-OK11:49:34.485UpSIPIMS_SIP_UPDATE-Request11:49:35.164DownSIPIMS_SIP_UPDATE-OK11:49:35.228DownSIPIMS_SIP_INVITE-Ringing

11:49:37.334UpSIPIMS_SIP_ACK-Request已接通11:50:04.950UpUL_DCCHMeasurementReport携带要切换的目标（GERAN）的频点和扰码信息。11:50:05.096DownDL_DCCHMobilityFromEUTRACommandeSrvcc切换流程开始11:50:05.276DownRRHandoverCommand11:50:05.279DownRRPhysicalInformation11:50:05.280UpRRHandoverCompletePS切换至CS成功11:50:05.282DownRRPhysicalInformation11:50:05.487UpRRGprsSuspensionRequest11:50:05.522DownMMTMSIReallocationCommand11:50:05.523UpMMTMSIReallocationCompleteTMSI重分配完成，至此eSrvcc切换成功结束11:50:05.524UpRRMeasurementReport11:50:12.476UpRRMeasurementReport11:50:12.757DownRRSystemInformationType5ter11:50:12.888UpRRMeasurementReport11:50:13.303DownRRSystemInformationType611:50:13.306UpRRMeasurementReport11:50:13.716DownRRSystemInformationType511:50:13.884UpRRMeasurementReport11:50:14.185DownRRSystemInformationType6（含小区标识）11:50:14.329UpRRMeasurementReport11:50:14.723DownRRSystemInformationType5ter11:50:14.724UpRRMeasurementReport11:50:15.157DownRRSystemInformationType611:50:15.306UpRRMeasurementReport11:50:15.597DownRRSystemInformationType511:50:15.769UpRRMeasurementReport11:50:16.127DownRRSystemInformationType611:50:16.128UpRRMeasurementReport11:50:16.599DownRRSystemInformationType5ter11:50:16.703UpRRMeasurementReport11:50:17.209DownRRSystemInformationType611:50:17.211UpRRMeasurementReport11:50:17.559DownRRSystemInformationType511:50:17.563UpRRMeasurementReport11:50:18.057DownRRSystemInformationType611:50:18.116UpRRMeasurementReport11:49:37.297DownSIPIMSSIPINVITE-OK11:50:18.647DownRRSystemInformationType5ter11:50:18.649UpRRMeasurementReport11:50:18.998DownRRSystemInformationType611:50:19.101UpRRMeasurementReport11:50:19.468DownRRSystemInformationType511:50:19.537UpRRMeasurementReport11:50:20.090DownRRSystemInformationType611:50:20.091UpRRMeasurementReport11:50:20.427DownRRSystemInformationType5ter11:50:20.488UpRRMeasurementReport11:50:20.907DownRRSystemInformationType611:50:20.966UpRRMeasurementReport11:50:21.519DownRRSystemInformationType511:50:21.520UpRRMeasurementReport11:50:21.847DownRRSystemInformationType611:50:21.929UpRRMeasurementReport11:50:22.346DownRRSystemInformationType5ter11:50:22.376UpRRMeasurementReport11:50:22.956DownRRSystemInformationType611:50:22.958UpRRMeasurementReport11:50:23.366DownRRSystemInformationType511:50:23.368UpRRMeasurementReport11:50:23.773DownRRSystemInformationType611:50:23.799UpRRMeasurementReport11:50:24.367DownRRSystemInformationType5ter11:50:24.369UpRRMeasurementReport11:50:24.791DownRRSystemInformationType611:50:24.794UpRRMeasurementReport11:50:25.207DownRRSystemInformationType511:50:25.408UpRRMeasurementReport11:50:25.787DownRRSystemInformationType611:50:25.788UpRRMeasurementReport11:50:26.230DownRRSystemInformationType5ter11:50:26.232UpRRMeasurementReport11:50:26.645DownRRSystemInformationType611:50:26.848UpRRMeasurementReport11:50:27.196DownRRSystemInformationType511:50:27.198UpRRMeasurementReport11:50:27.670DownRRSystemInformationType611:50:27.673UpRRMeasurementReport11:50:28.084DownRRSystemInformationType5ter11:50:28.288UpRRMeasurementReport11:50:28.673DownRRSystemInformationType611:50:29.110DownRRSystemInformationType511:50:29.113UpRRMeasurementReport11:50:29.521DownRRSystemInformationType611:50:29.724UpRRMeasurementReport11:50:30.054DownRRSystemInformationType5ter11:50:30.055UpRRMeasurementReport11:50:30.548DownRRSystemInformationType611:50:30.548UpRRMeasurementReport11:50:30.957DownRRSystemInformationType511:50:31.164UpRRMeasurementReport11:50:31.463DownRRSystemInformationType611:50:31.585UpRRMeasurementReport11:50:31.999DownRRSystemInformationType5ter11:50:31.999UpRRMeasurementReport11:50:32.408DownRRSystemInformationType611:50:32.585UpRRMeasurementReport11:50:52.707UpRRMeasurementReport11:50:53.197DownRRSystemInformationType5ter11:50:53.198UpRRMeasurementReport11:50:53.561DownRRSystemInformationType611:50:53.563UpRRMeasurementReport11:50:54.130DownRRSystemInformationType511:50:54.131UpRRMeasurementReport11:50:54.625DownRRSystemInformationType611:52:37.868UpRRMeasurementReport11:52:37.889UpCCDisconnect释放11:52:38.193DownCCRelease11:52:38.271UpCCReleaseComplete释放完成28.6741150UpRRMeasurementReportCSFB呼叫终端侧信令如下:14:06:47.894UpEMMSERVICEREQUEST14:06:47.895UpUL_CCCHRRCConnectionRequest14:06:47.896DownDL_CCCHRRCConnectionSetup14:06:47.897UpUL_DCCHRRCConnectionSetupComplete14:06:47.897DownDL_CCCHRRCConnectionSetup

14:06:47.898DownDL_DCCHSecurityModeCommand14:06:47.898UpUL_DCCHSecurityModeComplete14:06:47.926DownDL_DCCHRRCConnectionReconfiguration14:06:47.927UpUL_DCCHRRCConnectionReconfigurationComplete14:06:47.928DownDL_DCCHUECapabilityEnquiry14:06:47.928UpUL_DCCHUECapabilityInformation14:06:59.008DownDL_DCCHRRCConnectionReconfiguration14:06:59.009UpUL_DCCHRRCConnectionReconfigurationComplete14:06:59.957DownDL_DCCHRRCConnectionReconfiguration14:06:59.959UpUL_DCCHRRCConnectionReconfigurationComplete14:06:59.960DownDL_DCCHRRCConnectionReconfiguration14:06:59.961UpUL_DCCHRRCConnectionReconfigurationComplete14:07:00.056DownDL_DCCHDLInformationTransfer14:07:00.057DownEMMCSServiceNotification网络侧通知UE有语音呼叫请求14:07:00.059UpEMMExtendedServiceRequestCSFB起呼建立标识14:07:00.060UpUL_DCCHULInformationTransfer14:07:00.062DownDL_DCCHRRCConnectionRelease含有指定GERAN频点和扰码，方便UE回落「，减小时延14:07:00.669DownRRSystemInformationType414:07:00.948DownRRSystemInformationType1314:07:01.208DownRRSystemInformationType2ter14:07:01.257DownRRSystemInformationType314:07:01.257DownRRSystemInformationType114:07:01.258DownRRSystemInformationType2ter14:07:01.258DownRRSystemInformationType2Quater14:07:01.258DownRRSystemInformationType414:07:01.258DownRRSystemInformationType314:07:01.419UpRRPagingResponse14:07:01.423DownRRImmediateAssignment14:07:01.424DownRRPagingRequestType114:07:01.425DownRRImmediateAssignment指配SDCCH信道相关参数14:07:01.426UpRRPagingResponse14:07:01.644DownRRSystemInformationType514:07:01.765UpRRClassmarkChange14:07:01.767UpRRGprsSuspensionRequest14:07:02.086DownCCSetup呼叫建立14:07:02.088UpCCCallConfirmed被叫侧对主叫呼叫确认，表示已收到，正在处理14:07:02.088DownRRSystemInformationType5

14:07:02.742DownRRSystemInformationType614:07:02.744UpRRMeasurementReport14:07:03.013DownRRSystemInformationType5ter14:07:03.225UpRRMeasurementReport14:07:03.601DownRRAssignmentCommand14:07:03.602UpRRAssignmentComplete指配TCH信道14:07:03.604UpCCAlerting被叫振铃14:07:03.657UpCCConnect被叫接通14:07:03.658UpRRMeasurementReport14:07:04.208DownCCConnectAcknowledge主叫摘机，呼叫建立完成，进行通话14:07:04.209DownRRSystemInformationType514:07:04.210UpRRMeasurementReport14:07:04.636DownRRSystemInformationType514:07:04.638UpRRMeasurementReport14:07:05.062DownRRSystemInformationType614:07:05.264UpRRMeasurementReport14:07:05.623DownRRSystemInformationType5ter14:07:05.625UpRRMeasurementReport14:07:06.077DownRRSystemInformationType614:10:04.799UpRRMeasurementReport14:10:05.162DownRRSystemInformationType614:10:05.164UpRRMeasurementReport14:10:05.607DownRRSystemInformationType5ter14:10:05.814UpRRMeasurementReport14:10:06.021DownCCDisconnec