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volte呼叫信令流程

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volte呼叫信令流程-:•AM斶怕说沟止EPSBeartf匚口肌口的t4-DUnfOrmdliDrlTrSinsrer01U]“-EPSbwcriduiriiftr:5Lwtth:EPSof就可以进行volte呼叫了°sip信令的注册过程如下图所示。rtajnundkrateloruUrikUKto材azlmgbiritaletdaiMnlrt-!Dwxx丹工如F曲rmeLflridth:ZSciietsAPM:fir;.uaz.rii:i:>1h□.ci£>iMaclmurabe唤fixuprt::oItpsMarctnunhir-...

volte呼叫信令流程
-:•AM斶怕说沟止EPSBeartf匚口肌口的t4-DUnfOrmdliDrlTrSinsrer01U]“-EPSbwcriduiriiftr:5Lwtth:EPSof就可以进行volte呼叫了°sip信令的注册过程如下图所示。rtajnundkrateloruUrikUKto材azlmgbiritaletdaiMnlrt-!Dwxx丹工如F曲rmeLflridth:ZSciietsAPM:fir;.uaz.rii:i:>1h□.ci£>iMaclmurabe唤fixuprt::oItpsMarctnunhir-ateFordaHnlnkDwxrs3孑苗贞阳jbtrateforix*nk:0MbpsS3:-D:3T.7&DS3:-D:-i3.2ZD23.1D.43.2362]1D4222B-EP5Q.^*lyCflnft]rniallDnSIP消息解释:序号Message消息解释1REGISTER(第一次)用户首次试呼时,终端向代理服务器发送REGISTER注册请求2REGISTER401IMS认证/计费中心获知用户信息不在数据库中,向终端回401Unauthorized质询信息,其中包含安全认证所需的令牌3REGISTER(第二次)终端将用户标识和密码根据安全认证令牌加密后,再次用REGISTER消息 报告 软件系统测试报告下载sgs报告如何下载关于路面塌陷情况报告535n,sgs报告怎么下载竣工报告下载 给IMS服务器4REGISTER200IMS服那个务器将REGISTER消息中的用户信息解密,认证合法后,将该用户信息登记到数据库中,并向终端返回响应消息200OK。5SUBSCRIBE用户订阅注册事件包,6SUBSCRIBE200服务器应答订阅成功。7NOTIFYIMS服务器发送notify消息,由于订阅的用户已经注册,所以IMS服务器回应Notify消息中,状态为active,同事携带XML信息。8NOTIFY200终端发送Notify200 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 示接收成功。二、volte呼叫volte的信令呼叫流程:主叫信令流程IimE聲Hes^ge5q冷T-fliE13D3DZBI9仝IN'/ITESIF13:02:02的5lEPSkMia.Da.o2.035TFfiGUometlwriR亡queMMCH_ULia.Dlfl2.0514*FflCComeclJDnStljpiXCA-DL被叫信令流程n.DlO2.06&tR^iCCcrr-eciiDriEeiuriCLiiT-MeB⑴CCCI-i_UL13:D3:D2.DBB>SettriW&deCtimftiarpciKCH_DL13:D3:D2溯牛Seti-r^cideijumpietKCH_UL|13:D3D2982辛Ri=i-ccorineeijDnRi?i::onrijursiwnDCCHJ3Lrhie旷meg油q啓rhps|13:D3:D2BB7/R^CCL«r-eiliOnRAi::onftjui3liOnCO!Tipb?feCiCChLUL3IF1l03:flq.55l4P締说⑴RICH13D305097鼻F^CCCiWilionRi?i::()n^uiel!Ci«!KCHDL1W:D4.551|TGetYiCiBR窈quegj|efemm13D3D5.12B」FRCCar-eLiionReGonftjuielionCofTiDfcfewC1-A[Durftif砒bonTrarislsKCH_DLU03:05.253AEtw^teDedicfltfldEF3BsmrflfQCirifet如阴現13:D306205>kou吋EPSGPSSwnD3:D5J53l*iJLInfoimaianTransfErDCCHJJL13:D306220?kt■濟日书EwertoimteepiEFSSW13:D3:DG.4DQ4PAJACktwHP13D3DB.22D7i.urrafmslionTrsrwferCCCFLULPRACKiOD"畀5IF13D3DB.22D>IN'hTTE160汙零giF1W:D57D€4UF^.TE他&IF13D3D6.E3B*rcEF5Bbarct'CantvilRequest13D5D2DB2tMe-aturemenlREparlC-iCHJJLI3D3:DD.D331mniNEFE日"Kf匚AczplTidedt彌tq?eaSiPI3D3:Dn.D33十UUnroimaliDnrransrarDCO-LUL13:DB:D7.5244dyesueaSIPI3D3:DD.4TD4卅:朗册T3.DE.D7.599干RF:L:«5omeclionReconfiguRlionKCI-TCjk1:3:DO7.52J4p-w&IP1J.D6.DJ.5J9tRFiCCLrr-eciiDnRecDnrouisbDnCcrTipeE1KCH_UL1:3:DO7.533Eirt200曲」EIF13D6D7.530>C^riivAtEPSDesttrConiesRenueelCJJJGPSSwUQ6:07.571■iRRMDnneclonR&EorflauislanDCCHDl1306DT.53Q牛C^rliVAtGPSP阳旧■MM的*HvplGPSGW1306:07.66J.RRCXbm恥的nRBror帥山劭ohCd卿lDCC^UL13:DBD7555「汕onTTSTEl?KCHUL13D6:D7.BB^4DsscmiBEF60K#BrCcrteitReai_B:=EPSGM13:DB1B.D23>FfiCComeEBonReleaseKCHDL口:QE:帆明JP阴Ch沛EP5H曲可叮旳呱HptEPSShl13:06:07.664JLIrvfDnri5HonTh^n5ftrDCCH.UL13:DE:1B.7D9■RRCC^DnnflcldFiRfcleaabDCCH_DL对关键流程的解释如下表所示:序号Message消息解释1INVITE(主叫)主叫发INVITE消息,触发主叫RRC建立过程,INVITE消息中包含被叫方的号码,主叫方支持的媒体类型和编码等。2RRCConnectionReconfiguration(主叫)主叫建立SRB2信令无线承载,QCI9默认承载和QCI5SIP信令无线承载。例如在本例中,信令无线承载SRB-ID=2;QCI=9的默认承载的eps-BearerlD=5,DRB-ID=3;QCI=5的SIP信令承载的eps-BearerlD=6,DRB-ID=43INVITE100(主叫)核心网侧收到主叫的INVITE消息以后,给主叫发送INVITE的应答消息,INVITE100.表示正在处理中。4Paging(被叫)核心网向处于空闲态的被叫发INVITE消息,由于被叫处于空闲态,所以核心网侧触发寻呼消息,寻呼处于空闲态的被叫用户5RRCConnectionReconfiguration(被叫)被叫建立SRB2信令无线承载,QCI9默认承载和QCI5SIP信令无线承载6INVITE(被被叫)核心网在QCI5RB承载上,给被叫用户发送INVITE消自7INVITE100(被叫)被叫对INVITE消息的响应8INVITE183(被叫)被叫方通知主叫方,自己所支持的媒体类型和编码。9RRCConnectionReconfiguration(主叫)主叫建立QCI1的数据无线承载,用于承载语音数据,使用UM方式。例如本例中,eps-BearerID=7,DRB-ID=5。关键参数包括头压缩参数,TTIBundling,SPS。DRX参数也会按照语音业务的要求进行重新配置。10RRCConnectionReconfiguration(被叫)被叫建立QCI1的数据无线承载。例如本例中QCI1承载的eps-BearerID=7,DRB-ID=5。11ActivatededicatedEPSbearercontextrequest(主叫)核心网通知主叫终端的SM层(会话管理),建立qci=1的承载,例如:eps-BearerID=712INVITE183(主叫)主叫收到被叫的INVITE183消息13ActivatededicatedEPSbearercontextrequest(被叫)核心网通知被叫终端的SM层,建立qci=1的承载14PRACK(主叫)主叫收到INVITE183消息以后,发送确认消息PRACK,启动资源预留过程,15PRACK200(主被叫)被叫收到主叫的PRACK以后,返回PRACK200响应,启动资源预留过程,16UPDATE(主叫)主叫收到被叫的PRACK200以后,发送UPDATE消息,标明资源预留成功。17UPDATE200(被叫)被叫收到主叫的UPDATE消息后,得知主叫UE的资源预留成功。被叫发送UPDATE200,标明被叫资源预留成功,18INVITE180(主被叫)被叫发送INVITE180,被叫振铃,主叫放回铃音19INVITE200(主被叫)被叫摘机,被叫向主叫发送INVITE200.20ACK(主被叫)主叫给IMS服务器发ACK,证实已经收到IMS对于INVITE请求的最终响应。核心网IMS服务器发ACK消息给被叫,证实对于INVITE请求的最终响应。21BYE(主被叫)主叫挂机,发BYE,请求结束本次会话°IMS服务器给被叫发送BYE,请求结束本次会话。22BYE200(主被叫)被叫挂机,回BYE200消息,核心网IMS服务器给主叫发BYE200,标明会话结束。23RRCConntctionReconfigurationDeactivateEPSbearercontextrequest(主叫)通过RRCConntctionReconfiguration消息和去激活EPS专用承载消息,主叫删除QCI=1的数据无线承载。24RRCConntctionReconfigurationDeactivateEPSbearercontextrequest(被叫)被叫删除QCI=1的数据无线承载。三、Volte呼叫volte的AMR-WB12・65K的确定AMR-WB采样频率为16kHz,AMR的采用频率为8kHZ。AMR-WB总共支持8种模式,其中模式2代表AMR-WB12.65kbps,模式8代表AMR-WB23.85kbps。在上图中就是mode-set=2,表示AMR-WB只适应12.65kbps编码方式。AMR-WB的9种速率索引表:FrameTypeIndexModeIndicationModeRequestFramecontent(AMR-WBmode,comfortnoise,orother)000AMR-WB6.60kbit/s111AMR-WB8.85kbit/s222AMR-WB12.65kbit/s333AMR-WB14.25kbit/s444AMR-WB15.85kbit/s555AMR-WB18.25kbit/s666AMR-WB19.85kbit/s777AMR-WB23.05kbit/s888AMR-WB23.85kbit/s9————AMR-WBSID(ComfortNoiseFrame)11〜13————Forfutureuse14————speechlost15————NoData(Notransmission/Noreception)AMR-NB的8种速率索引表:FrameTypeIndexModeIndicationModeRequestFramecontent(AMR-WBmode,comfortnoise,orother)000AMR4.75kbit/s111AMR5.15kbit/s222AMR5.90kbit/s333AMR6.70kbit/s(PDC-EFR)444AMR7.40kbit/s(TDMA-EFR)555AMR7.95kbit/s666AMR10.2kbit/s777AMR12.2kbit/s(GSM-EFR)8—AMRSID9————GSM-EFRSID10————TDMA-EFRSID11————PDC-EFRSID12-14————Forfutureuse15————NoData(Notransmission/Noreception)VOLTE呼叫过程中,INVITE消息中携带的媒体类型和编码格式:主被叫协商以后,在UPDATE消息中确定的媒体类型和编码格式:AMR-WB采样频率为16kHz,AMR的采用频率为8kHZ。AMR-WB总共支持8种模式,其中模式2代表AMR-WB12.65kbps,模式8代表AMR-WB23.85kbps。在上图中就是mode-set=2,表示AMR-WB只适应12.65kbps编码方式。建立语音业务承载QCI=1,打开ROHC-0■f*IS.^23.549162Z23.5&ijIG:T£23EZJ162Z23J&27+I冷,TEISOtIHVfre200■DLlnlarmsiQnTianEkr亠MfldnrEeserCortexiT£<“皿肌口"刖EP3SNI6P59Hi6??32y-?口RCCann日riiprPeGoMqwliori1E2231JKf阴仃E7RRCCannALliur'F4<:dfi'Egurr;lk»ZcRTfM4lA.^rlMlEDtdcatedEPSBe-srefC-oriedReque引翦l脚他0就>{擅i?aEP$Ee^iarCortad&x頂pi|EF3WrtCCCHJXCCCH_ELDCCH_kl_ECCH_ELKXHJXCCCHJXD=J=-H_LL吕尸nrri-i11ECCHJ.LGPSF3F5尸匚・HH_O_ER9SNEF^3HMCHJXE5OTH_DLER3SNEF^SNECCHJ-L9P3Fap合尸匚■二匚H」3_Time律ID.ZZ2L?®1^2221.3®IE:ZZ2IjHB162231M1E:ZZ21^21162221.521IEZZ2IJ521162231tRRCCanneEiSwiRequsst4RRCCnnn口d»nS口g♦RRCConneeuotiGgU^rritieie4-E^ci>t^-HadaCaniniand」&:>:irtitiodeUDniplele#■RRiXQMg曲柑谊仙怔仙诲直林RRaCnnnEclBrRMDMnuMlmZ-aTpielE^hMTEIQOIEZZ22S4?4边咖rIG??22^r162232SHIE.ZZ23.J15162233.6421G;Z2:23648162223.&59IGZZ23IGZZ231622:337®16:12:23708IGZZ23S14IGJZ244O?4PFW;K200fU伽吒事DLhnHjnriallDnTiansIcfjrHodiSEPSConteciPeQueslHDd^'EFBBaarerC^xihrdA£CG-p1』ULJnl'onnaljDnTian^lw*DUKftmrWl0『E利?■旬4-Hnd^EPSBearerC-onledReque引」HodfiiEPSfearerContedto&Lii廿iJLhnnjnriailDnTiansIcf4UFC-AT^2004hMTEiaa4F-MTE200Face事RRCCnnnQdiorFvcDrYlQuraliori1Q:ZZ23.B7D16:2534.7351B:Z53344S14:2E^Q.45D7LiLfc-d'DnridlDriTians'lcf4hMTE19:a375TOITci._^|DL审artNum走:五」1師朋m枸1?jlII]CPSP5RPGFSR3HJG1NessaQtE-iK-LixrqE3出心亡dthorui-d-cn-ALCd3ijxkKcofip*KbMn”;⑶ms300•EriclFIpdaaqi-^ra:ijjjIwiTtt!;EbffiricnZcrrip-KswiBmhcieHprL世吋也FrondMij£G.f-5keTTI-Bundling关闭1fl:2221.3QBtiMVTTE9PId22:113DEiIfE时用|efbnnIG.2321.3BE■*tRF?ZCarrwcianRequpMCCCH.UL10:2221.5054??^8和6(伽珈dCCCH.DL1H117I.9D3十RffiZCarrwlanE^iupODniplak-口CCH_UL14:2221.B214SBEUHMriodeCorirnsnEiDC:C:H_DL■.V車Eiiitt/AMiffgT峯lat&口CCHULIG.222I.S214-FS^^^amMianRecanlQiraianDCCH-DL162221.521b-RRCCarfidlcm丽ccrnfigirMlcmGoiTiimTDGGH.UL1H11ZI.D9Z事IhTuTTEIDOEIFIfl22220BBDCCHULIS:22:J?B4JF?fi'ZvotT*c1flnRncanfiairafian|口iCCH_口L]2222阿J匚只乂口™勿“口LMnlp_rwtanCc!!TipltieDCeM.ULI162222047■AdtywlBDGdlcolBdEPSBssrarConlBrtRbqubsCEPB6M|G2Z:ZZB4TMbvaleDediEaltdEF3BeaierCanlnlAccepiEFESMib2222.^7.jjnfttTnailanTr^isfeiDL:i::HULIB22ZZBQ**IMuUEIBSEIF1fl:2222DD4*PRAJCK9PIS23^315iPR^CK2DDHPIC.ZZ23.33D.疔ZTEEIF1fl:2223lB42鼻DUrrnrrngrikrnTrsfi张iDCCH-DLIB2233.D4Z*Madiri>EP&BoaiaiCanl«dFg-olk^IEFEEM1fl:2223lBGB?hlhjiREPE。朋币『Um閔:潮凶ptG^ggM16-22J1G5B■fLUrTfwmalhnTrian-sfi&r口CCHULlG.222j.7364sDUnformalnnTr-NislciDCCH.DL162223752ihfediREPSConfed族4_庄(EFB6MIG21阳Madiri>EF&BeaiciQanlnlAccept:EFSEH1fl:222a?52tLUrrnrffiSfikmTra刖励DCCHUL16-22J173BiLPQQTE2DDHP4-iMvnEieti9PDEZ223H144r-MFEZ10SIP162233.923fACKSiPDB3Z2440r4-RRCCannodiDriFccDnlauraliH-lCHDLh'd-ldJCLGrant:Mum/■:!Stieanv1:--ffH单沁XMlQ□立ZikYjg-4ul-SIH-CorrdTWtw:\1JfirfZ+>-2ctri±*i*Tn・r:P*F4A1>:-Fl9lmman-iTriw:(冲卩#斗b:kngDRgTteSartMwt刼]ItwrijjwwntrmsiCwirrtfli⑴]啬幻曰i^-CnifSEJrtvp16:22^.5BDtliMIE2D0SIP1B:ZZ33EZT+ELInlormalanTran-snirDCDH.DL16:2233B2TL-Mad曲EPSGPS^I1ft25:24.735l&23:35J4QG厉:対巧。关闭SPS功能,通过查看qci=1语音承载RRCConnectionReconfiguration消息,没有sps相关ie。UJVolte呼叫vollte的AMR-WB23・85k的确定:1:Invite消息中的AMR-23.85k的编码方法:2:update消息中协商以后的媒体类型和编码方式。下图中:媒体类型为AMR-WB,采样频率为16k,单通道。采用的模式为AMR-WB的mode8。mode8对应的编码速率为23.85kbps。五、volte呼叫2G'1G2B2沖+ihvttfSIP¥4总ViLUj1B:2BO8J0TB1TBaniceRequedEPSMMPCIEflCRSRSRP-7B.1B:2BO8J370♦RRCConnBcbonRequEiEtCX3CH_ULEARFCN■36100CRSRSRQ■501鼻RRcconnecUonBebupCCCH_DLSCellId107292162ffhS■:RSRINRT:D1B:26:OBJO3誉F!尺CConnecfionSetufConipiEteDCCH_ULSCellNameRSSI-jq1k-j,u1G.2B.0e.725='DCCH_ULSCellDis-lancelKniJPUGCHTs尸M-2D1B7fi03.725鼻RACConnecbanRecDFrligurabanMCH_DLPUSCH1ilPiyr102608711tRRCConnectjanReconfigurgbonCcirnpietigDCCH.ULSATypePRACHPwr1n:zn08S5D事INWEinnBIPBand33fiPPThr^iii:khrs16:26:09.162fNeaEurenientReporl1.…•一RimMTMRIPnCPThr'pHini|kh/slFig1B:26:11221*F!尺CConnecfionRecorrtlQuraDonDCCH_DLCRMT1Oh134EMACKhrtiutkhz?601B2B11237+RRCConneeGLiriRecoflnquraBLiriCLinnrileteDCC:H_UL1G2B11227ActhsteDedlcarbedEPSBearerConlexlRequeslEPSSHihi,4Addressrnrnirpmkcvs-i1B:2B:11237+■-■■1-1-::-BIPHRCS1519CcnnedD.OdED16.61B:2B11283Aclkal日OedicaledEPSBesrerConlEflAcceptEPS8wTMMode3CodBlO.D16:25:'112B3♦LUJriTnrmalonTransTErDCCH_UL1fi:26:l1299tFRACKSIPIE2B114244PRACK2DDSIP1B:2B:11439+UPDATESIPTie日jjrQ,:;;-1B7fi11£11鼻DLlnfarmalnnTransferDCCHDL|lB:2B101454SetupImhSCC11B:2B:11J011*HodrfrEPS05-5ir9rConi?wiRequestEPSSW10:2B:1Q1+5dZ:日IICnnfirrnedI'..、-::10:20:11511♦ModrfrEPSBe-arerDnrrlewlAcceptEPS8W10:20:11.951■NerilngIm^cc16:25:'l1.611■fLUJriTnrmalonTransTErDCCH_UL16:25:-11.965[S0ITteDl|mascc1fi:26:l1.6B9*UPDATE2D0SIP1fi:26:U3604cornedAckrnwledgEMASCC1G12.26B鼻INVITE193SIP1B:29124TB4*DlscDrmecthiftscc1B2B12344鼻INVITEiaoSIP1B:29134TBReleasehiftscc107612485*-IISIP10:2Q13.601*ReleasBCompleteMASCO1B:2H:12j50D”1BIP163D25.1T4SahjpI'..、-::1G:2E:31S174PaglriQPCC:H1G:3D:2S1T4[?CallCanflRTiEdIMASCO1E:2G:49.34B*PaainaPCCH16:3D:26.g&B恥耐Imascc1B02726鼻pBainuPCCH1E2D27.015LBtornE'Cl|MA£CC1G西1322T♦DYESIP1B30272Q94CQrn&f1A£kn(hvl&dgeMASCC1G7Q152674bye200SIP1B:33:27ja4-4鼻DiEEDnnnd:MAeaa1B:2Q13367*RRCConnecbonReconfiguralionDCCH.DL1B3327950RelQaSBMASCO13.3E:3bF!尺CConnKConRecoMlsu^OonConipietoTCCH_UL16:33:2e.2Z54尺日l悶w日Complete16:29:13.3634De^MrateEPSBearerCohIekIRequestEPS3H1G:34:3Z2TBESetup|mascc16.29.13.507嘗D$$idrat9EPSBeaiereonlejdAccentEPSSW1H:3d:3234.1UfallCnrKflmied|mascc1B2912507♦ULInTflrmalfciriTrartsTerDCCH_UL1B2434320AJ&ning|MA£CC1B29227QQ鼻RRCCDnuetDonReleaseMCH_DL1fi3434?P4ESoeeei|mh£CC---«■丄Paninnprru-1B別3472H*CornedAcknuiMedgeMASCO上图是volte呼叫2G信令流程。流程和volte呼叫volte是相同的。区别是如果volte使用AMR-WB语音,在协商之后,会变为AMR12.2看语音。下图中,主要使用AMR-WB语音,被叫为GSM语音是的语音编码协商结果。语音采用采样频率为8k的AMR语音,mode-set=7,表示使用AMR12.2kbit/s(GSM-EFR)。INVITE消息中,VoLTE终端支持的语音编码 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 :协商后的语音编码方案:Time申Messagesi62£i:08663TIhMTE1626:D8.B7B1526:D0.B7B1626:06.69-11626:00.7031626:007251626:DB725音RRCCCinnecBonRAqijp^tRRCConnechonSetup$RRCConnecbonSetupCompfete事Gecurt/kiDdeCCirrinnand£ecur^ihlodeCamp^lE>16:16:oe725鼻RRCConnecBcmRecorillgurallDn1656:067411626:086501626:09.1031626:11.3211626:11.237IN4TE100hi^ssunsmentPeportRRCConnflGtionReconflgijrstlcinRRCConnecfionRecnnfiDuraUonCor1626:11.237Mh-atEDedicaledEPSBear&rCom1626.11.237事INdTE183162611293AclkaleDedicatedEPSDearerCam1S26112^3tULIriTflrmslQriTrans'er列tPRAfik■1.'1I-■■■.'■■■4」1、:.'111626:11439TUPDATE1S2SIIGVI*DLlnformslicinlrsnsngr■1&26:11.BTI0hlDdrvEPSBearerD:onlB>i尺已u^t1&26:11.BHthlDdrvEPSBearerD2:onlBrtAjciepl1626:11.611TULlnTDrmalonlransrer16:2611E39IUPtiATE2DDI1B^612JQG鼻ItJdTFiaS162^:12.2444irwlTE1901^3612^85鼻IbJ^ITE200ITrtLKlQJS626R1PJJWP]02LUUt=X>5-4S>M-tpn^iiDZAM?,iBaaaAfrjML世ggMT;ma世ed-0v-Dg0IIN[Pefbchlnamnbfe.oom-5=-c-TNDP624D?:SX€:BSC»!2D:I::4t=00「_LTE屮巴注tatiiliisVkl-D»toCRSRSRPl汨叩■afcnjtdpContcfi卜□upoabon:ion;hardmg■nqi>ied出會/二匸TED筑帕li脅呂tJUdiESIPEPBklNCCCHJJLCCCH_DLDCCH.ULDCCH_DLDCCkLULDCCH_DLDCDHULEARFCNSCellIDSCellNameSCellDi$lance(kni)SSPSATvpe381QDCRSRSRQ1D72321©(D汨CRSSINRRSSIPUCCHTxPwrPUSCHTmP^rPRAjCHPvrt1626:12.5001626:315171525:43.3401629:03726tAC=K*Paging4p^aino4Paging»-tpnvap!l.DDte4qDhorerevertf3CDQ■EAma.^ine:ZD^OJrHQCiS尿1彌如貨■parriqcffremote5Bii±etY六、Volte视频呼叫2G流程如下所示:limeID44]aQ3DID制3Zi33Dio^4:aaOTD1U-4t33.10D10d4:33.1O&10^4:33.10910.4UaiO91Q.41JaiO9104432197IDJU3Z13?ID别33£4[iINCITE"JTBRnJiziiRnqusslfFf?GQonne(:1oriR5aiJ55lSeeurtlYHojecoimisndfGecLjilrcMadeCDtr-^^4*FKC^nne^lonRecpnhgur-rtanARQCsnneclanREcnnficur-atianComplete-4IM'rlTEIDO⑵□IPEFEhTriWCH_i.lLWCH_DLCCCH_ULIXCH_DLCCCH.iJLDCCH_DLDCCKULSIP匚匸:匸HUL10-4135.512PRACK30D包fUPC^ilE。血4-CLFrtxrr曲QiYhnn希4-ModrfrEPSBearerCcntetiA'c-eiuesI:ModrfrEFEB口mmrCcnlntAftoplTLLhtarmartinnTian-sfor*UPDATE即DQ」」■HN'^TE103ilNMTEIflOIINWTE2Q0十心:fjjyfDYE*RRCOonnecionREcnnfinur-atjonf*RRCC^innaElonRacDnnquraiiDnCDrrpIcte4sEvadl'^lDEPSBG-ararCnnludRoquasl」■袖EHB苗®®n坤吐越删啟DCCAULSIPsipECCH_DLEPESNEFBBWIXCH.lJLSIPGIPLX;CH_DLEP£9NEFESNCCCH_ULBIFBIF5IPSiP5DPsipCCCKDLCCCH_ULEFESNEFBBNK=CH_ULIO4433DD2鼻Risque^'J\-ps-f(J?□EMRR10t443+JUH4匈耐r™网戏科fQEMRR1Q+43+J0Hp.x+hj呛《<刚i鸿QEHRR1Q4434J014ChannelReqi_esl□EMRR10:4434.014lChainelRequeelG列RRIU.U3tijJ0*面們pa伯©卽RRI04434U3D4rfSjjiDffh^queA?^s-peI'RRlu443*UJfi|rImmedialeAssionmenl脚RR104434X3715"frPiWHIJRd-EflDIIEaGEflRR1i?4434217■E^-'jtad>fn&watdn70»廿GEMRR10t443+.42Dl.Cla3ainan<:Ch?rig5QEM明10:4434.420lOPRg&j&pens!onFfQ^i?8tOEHRR10443^830出1ud■⑷r-JA5GCIU.U3i.65q询1ConnmiealWr-4^£CCIU.U34.65q事液怕曲|".械财诬3r曲bGMRRI0443I6S4WEssurernEnl:RcporlGSMRRIO4435D9D4k鶴乞Ioer.nfcmislumrypa廿□EMRR1O4435D9D督NaasurarniinlRaporlGEMRR1Q443552?1卽5泊Wr.ntmgf^n厲■却EQEMRR10t4435.7H.Wfl^uriiimBntRewiriQ5MRR1Q443P.13B$■和帯儈f虚饷皿歐妙Tjf珅畑OEMRR1Q445B.13Bt创SSUOSF讹MR邯・MOSMRRIU.U3I&.1J&ujieiQrrirtEhLC:arrirrF=rid|心刃GBIRR104436576H^siQnrneni;Carnplele脚RR10443B4J9HJerlinQ]MAS忆IO443G-54I音NuasunarnanlRaporlGEWRRID443B54ICamod毋N^SCC10t443EJ9t?1CciTi&^At-kroyiedge£】9)卜网却1Q47327BD'■DI$i:.i:iii|iHi::I⑵}卜护5邛臂MessagesTime10.U.33J067Jf>IF亠C—AHIV.II-IJJ104733:1334ReiesseCorr-ipe^:4ftirjL"'!^i/'hac-v.-'!7:rv!.fChannElRElEaser4^£CC■^■oTriRnGErtRR"iU_HfcHnsid“T耐sfe序号消息解释1主叫发INVITE消息,触发主叫RRC建立过程,INVITE消息中包含被叫方的号码,主叫方支持的媒体类型和编码等。例如支持的音频和视频等。2核心网侧收到主叫的INVITE消息以后,给主叫发送INVITE的应答消息,INVITE100•表示正在处理中。3核心网向处于空闲态的被叫发送寻呼消息。4核心网向被叫GSM手机发送setup消息,消息中包含语音承载能力和主叫号码5GSM被叫给核心网发送callconfirmed消息,包含语音编码能力相关信息。6主叫LTE手机,建立qci=1的语音承载。由于被叫不支持视频,所以没有建立qci=2的承载。7核心网IMS服务器发送INVITE183,表示会话正在处理中,其中包含了被叫支持的语音编码类型和媒体格式等信息。8〜11进行媒体格式协商和资源预留。由于被叫为GSM手机,所以只支持12.2语音12被叫GSM建立业务承载13核心网发送INVITE183,表示会话在处理中14被叫振铃15核心网发送INVITE180,主叫放回铃音。16被叫摘机17核心网给主叫发送Invite200,表示ok
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