1、1、VOLTE測試信令流程與標準不符1.1起呼過程中主被叫在183消息之前已完成QCI1專載建立，共有以下4種情況:被叫2種：.被叫在收到INVITERequest之前已完成完成QCI1專載建立；.被叫在收到INVITE的同時收到QCI=1的承載建立請求；主叫2種：.主叫在收到IMS的100Trying之前就已經建立QCI=1的承載；.主叫在收到Trying100后，183前已完成QCI1專載建立信令截圖如下：a).被叫收到INVITE消息前就開始建立QCI1的專用承載；uISIFImre13?H!S?3n4SEPKEloo環曲卄RfiCHimtjanf潔ranfjiurManU：SS!OT：

2、E3EJXGCCCiMBM員i血購iHif規waticoaCepl=!U；W；OT；q3EitZM-i“!f1-1円FPlrili：tdIPSt-saisiwU;W;OT;MC4SfiCXlntaEHahianTMirfitU:BS!tf?:E4E焉IT1.1-m：!-fl-r；dd*SIFJW；如矽通-SH4RfiCHXMinfca-anfranf33-3n1鑒開醫毗昭I#KKHKCc&s&t(畑伽即兇1訶atiarfierpl!u；w；m4LZMNodxEyEP5hnao-irCHititrcquaT*:j聖SS：_矽*EllJkidityEF5bearsiaMs.trt電師itgtu；K

3、；n；naiSfc?ULlntaEHahianTMirfit那strmCKBWOKU；K；BE3UHiliE.工jMEtJS贏EMVTHR7|FJFFFAfFHPCIKTFF測如彗J84：PtiPHii1OIat1S1t：祖CiMTMrta-mferajnrata-nCwrpLr-t-f*:EiitEHSailltyEF5h處垃熬aohtertt3-3nia=ESU=B02tmSEEiJHftePtimKsswaithfoiat嬉plU;KW；QQZE3IJkSdlfTEFjbtJiffrlGiOHTOrrIusstU；WW；3tESMHadifyEPSbxrTccn-inr!:arcaptU

4、-BGIU=itm:-Ct加心購tictnTimsMt?XU；KWsOQE4SEPINVITE血OKU=BSiisasst串IFAGKU;31Q*SfiCF.lmU=BSLLL4&I惑旳嶽坯U;KIXlsQiE*SfiCFbiincU：BS妙si：tiXBKePHrtisinatiaDU;WU-9E210Z03EEMIKHIt潮新ftxmijei罰rccjapDLJBLf：i；Xl.ULBLEF：lilpccsm.9.s-FC2JTI侶iid-*aidg-.PLfFThrauchp.&：!50PFfPTtawljfh1L.XJri|sD._I.AraifS血SCS/dHPbSSH肚Hu/._E

5、FLUOLUMuhi1._|ULRfiLEF：怙IFU?HFc*wPimiFm.tTDL匚a鏗WLE.DLOidal：RILE.ra_c8jnFU&iflJTbUu.1!UEl|EihFAJFCBDLam?HKUc-lUC2TKCJJUfU.IDUKWU.ELEEl.oFCC5IW!越飛TtJ0J.FfrSPThrDU|hp.01閒F1TThDCMljp|_44FO2_vit34!bK.p伽怔厚eILRCj/fiH)MHFfift/HJSCHfHNia.-.tETFPickexLh.D3U.KLERl!0fi.SKiFV沏MpetH*XHP-3NE-aItCc-leflMLE.DlOOILCt

6、diLRELL.O.HKFtiWBKbHraEQJliJWa宓V|JJAniMIPKinr一|i創血回anI4-EKP4$if4門；：事W;淘T*E13lBa：0SlMTtDOCEKCoiUMEiiad!殛H*-T4RLCR*2Euirt3-3rual3:M_lw:3T*阿師Gonne砒1血5*BX血囚點怡19；n=(B；IT4RffUECapibLL-lyEnqusTy*阿IJECApJbLLtylurOEHJiltlan13；n；(BiCBT聊MS3s：urLlynod零13：M：09：fflT語flKji-zucL*lyHcdaraaphT*卑El蠻mCiMQMICSSE4?njpiFi

7、.tXSD13；ED=(B；UT皆FJ咒FJ2Euirt3-3nfia-：DntL|Ui-ILanL3：M_LW.iT卑阿OK-ipitLHi9；n=(B；mPFJdCUEjCapibLL-lynt-3EHah3-3nLS:M_iKi：rlS4血HKQCjitlanfijM1ifirtLnifrRETpEl=ral卜rrrks*rwFiriB!=miiUiRfJcnmrtianfiacentL|Ui-ILinISlSEOOim*顧19佃冗夙伽血鹽1荻l珂tLwIj-ESKP:i：13!Eg=09!Ed.4比E5KPc-jit/EF5bMarsri?CffitiMiStL.:；皆!5JrULL3

8、;：癥陽；SL4AFJfNiixuriHin-lRapDa-1:iaBa=da!fiM4-SIPHEE1-L5；W0?；T,fl-3IFPfdkZK皺0Etf-3IFiJHiftTE13iH；WiE33*SIPUFtiATC:KOuKiaB9-U0i!M2*肯IFIH7TTCL-WamriiT13;Efl=ljQ;3dE4/pinc13!Ba：10!ifl2UEECHKQCDKfMtimHEiOHflpiErilg13；n=lA;HlS|B).被叫在收到INVITE的同時收到QCI=1的承載建立請求;e-53;2Z.Z72nM5_SP_NVrTt-=-Re口咤戲訂世lo-saioo.Tiza1

9、6:55S06.012G：5E!OG.O5216-551OG.O5216:55*06.05136=55;06J：i5216-55;06.052.-53:00.0311SE55ICBJD1216:55S0B.012Il55!102236155：1.7G2LTEFRC-=FjglngLTERRC.RRCConnectionRjeconfigursttcmtME_E.P_BTE-ReqLestLTERRCRRCConnectianReconfiunitiDn亡copiesLTERR.C?-DLInfarinationTuncfarlTENADicdh-aceEP&baararraqtasLTENA5

10、-Deflcbvat?EPSbearircontentAcceptLTERRC=-ULInFarmab口nTrnnferM5_5P_BY1：-sI3KZOOM5_51F_BrEDK2Q0M5_E1P_BTE-R.eqL-stLTERRCPjflingLTERRCPaginglTERftC匚口nnazticin；Prabos口RlWnASr2;EP5Eearerldsnfltv7PricedLJrelrEsrrMctiDnldCTibtyQCt-IJQCt1MagdluJJL何)如口MawBiKabtCt-96)Kbci530-33；Z-f.35236-53；2-*.352iMS_IF_jNVr

11、TE-:rTing1DDM5_SJP_NVrrH183LTERRCRi9ClingWS_SlP_NVrfE183M5_SP_NVrTE-Rcau?或LTERRC=-RRCConneULInfonmitiQnTransfurIM_JP_PftACK：emsZsjpZiwckzqdLTERRC=-Me-asurementRepaidLITRRC=-Me-slure-mentRepcirtLTERRC.RHC匚onndlnRjftgnfiwzticinLTERRCRRCConnectionRjftE&rrFifluraticn匚wpceMS_JP_LIFDA1EL6!E5!J1.312LTERRt-

12、I6;55?21,fll20LTERRC-Ii;55i21.fll2令LTERRC-14:53123.572厚LTERR匚一刊口呷115512.224IM&_5JP_NVrrE1?3161EEiH.+ZlLTERRCRRC匚onnectionReconh口uraanL&電M.仇2石LTERRC-RRC匚口nMCticm尺弐口曲口口“廿MSrrpIdKL6*E54.422督JM_HP_PRACKLS!554.562-LTERRCDLnformatlonTnannFftr18:5552-4.562事LTENASMndrfvEPSbearercontestrequent1|5;55?3.562LTE

13、NAiS-MndrfyEPSbearercontewtoccrpt14;55124.362嚅LTERRC-ULInFonnHtion-TrsnsferL6i55iH.672ME35uranentFieportLGi55i2i.72MeasuranentReport1&!55121.&72事LTERRCRRCConriECtianRtcanFiournL&:55jZ-1.&Ei2LTERRC-RRCConnectionRtconfiguratidnCDnrpIdEl6!55!J4.73l24LTERRC-diManterInfcinnatiariBieckc).主叫在收到IMS的100Tryin

14、g之前就已經建立QCI=1的承載;Menage-Cort-i3inaD3ta_2D15n1522044:MTCMB21MMfisage-CDrnbingJata2Dl5111522&21;HICtl1|口CTima|NdmAa*5F2越PCTimeNome0墾ifYLly*.lfi:52iD2.B12lj52:Q2.BL216:52:02.81216:52=02,85216：52:D2.BS214：32：Q2JO216;52=02,91216452=021216:52:02.121:52:02.912i6i52：0212lG：5.2lD3.Dn216:52:03.06216:52:03.262

15、152=03262lfi:E2:03.3O2詬Kiiranaz16=52=03,30216552=0330216:52:03.30216:52:03.37216:52=0337216E2aB.372lfi：E2：03.52216152:03.58216452=0022lg：E2:D.DS21旺IZiQ氣WBZ1652-01)8216：52：00S216:52:0-.H216:52:0Aaiq216；52t0,142ifi:5JtD4.i4216:53:0.22罰活兀(A2=L252汕42216:52:0.22LTERRC-j-SecurltyMode匚口npl呂上LTERRC-.-RKCCon

16、neebonReconfiQurzbsnLTERRCRRCConn=iionReconFQurjtonCwr-pfeje-LlRRC-Rfl.CCdnneffionReccmfigurettonLTERRC-aRR匚匚口nneiionReconligurz力on匚amplestIMS-SIP-IMVTTE-罠皀口lesilS_5P_WITE-TryingDQLIEPRC-RJ：l.C3nnedtionReconHQiiretionLTERRC-RR匚Cann已EhonReconingurzlion匚anpltfeLTENAS：=-4ctiatededicjtedEPSbcarercontent

17、ruestLIENAS-ActhatededlctedEPSberefCDntertacceptLTERRC-j-ULInfDrmfiftionTransferIM5_E-P_MTTEL33LTERRCRRCCqnneebonReconFi口uratkmLitRRC-Rfl.CCULInformstionTrnfiferLTERRC-j-RR匚匚口nn亡BonReconingurztemLTERRCRRCConnedbonReconFuurjtonCwr-pfeje-LIERRC-arrc；5nnen)onReccrnngureDonLTERRC-RRCCanneiionReconfigurd

18、tion亡miplri上IME_BP_ffiAEKIM5_S1P_PRACK2D0TM5_5JP_UPDATELTERRC-RR匚Cann已EhonReconFigurztinnLTERRfmRK匚CanneebonReccnAQurdton匚orp知君IMS_SP_UPDATt2D0IM5_5JP_WTT-n.inging13DLTERRC-DLnfarmahonTransferLTENASModiFyEPSbejrercontexteqLeeI:lieMAS-ModiryEPSbearereontesccepiLTERR.C-ULlnfernutianTrmnufarLTERRC-RH匚C

19、ann已EhonReconingurztinnLTERRCRRCCannedbonReconFiQurdiionCor-pfe*LIERRC-DLTnfarrnabcmTransferLTENA5-ModiryEFSbeanercoiTtextrequcat1&51：46.7?216:S1j4Q.6121&S1：59.DD216:51:59.5-216；52iflOJD21&:52zOO.E210；52：(i0.1DZ16i52;Q0.1B216：52iOOdB21&:52:DO.B2i6:;52:fl0.1&216；S250O.322i.Si52iaOJ221BZE2-IKIJ2216;52

20、:flOL2216:524(10.322IB:52=00JSEIdZliCLZ16-52:01.721&：52：01.742M5_SP_BVE-OKaDOLTERRCxPagingLTERRCvFaglngLTERRCRRCConnectionReleaseIM5_SP_REGETER-?RequestLTENAS-ServicerecjuestLTERRC-RR匚匚onnectlonRequestLTERRC=-PeigingLTERn.C-RRC5門畸tbCM5etuDLTERHCFIR匚匚onnectlonSetupComplrteLTERftC5ecuntyModeCamrardlte

21、Rfl.c-5ecuriiyModeCximplete!LTERfl.C?-n.R匚CdnnactinRflH.RECnnnectionRecanficunation匚ohtiHeLTERRCRRCConnectiDnRtecnnfiBur-sticflLTERRC.-RRCConnecti&nRKon-TisurationCornpteteIM5_EIP_REGETER-nK200IMS_SIF_lNirE-Requ5tLTERP.C=-RRCCnnnectionRKon-rigurjtjcn|吒丸口心.：口.社|：.口膽門心|1恥5汁口Lnvtion匚dnj總e1&:S2:D1.72LTE

22、NAS-Ai1vattdedlcatedEFShearercontcstrequt16:52:01.0224IMS_P_lkVire-Trying10fll&*52=D3a-S216;52;Q5.39216：52i03a9216:S2zn3JEi216lS23Q3.4E216-52:03.4&216；52ifl3,4521&:E2:D3.4U.16:52:03.74216?52sG3.fl221&：S2：D3.SB216;52:flS.g&216：52i03,562LTEM.CULTiiformatlDnTranfifarIM5_EIP_WVrrEJ83LTERA.CRRCCdnnertion

23、RecnfiGiur-stiiiLTERn.c-RRCConnectionReconfiourationCornpigfeim弓咗ip_ma匚itLTERRCvDLlnfnrmationTransferLTEN5ModifyEPSbe-Bnercc-nteirttrequestLTENAS-ModiiYEPSbearercontetacceptLTERHDULInforrratlonTransferIM5_SP_Pfm.CK2DQMS.SP-UPOATELTE口HCaH.口亡Conncti&nRocanfiurjQLTERHrFlRCCnnnectionReconfiguratiDn匚cnti

24、&eteLTERftCDlInfrnuticnTransFerLTEN*5-ModiiyEPShearercontextrequEGtd).主叫在收到Trying100后，183前已完成QCI1專載建立，被叫在INVITERequest前已完成完成QCI1專載建立。Menage5nibinEDa印20站11：1522陰4:HTCM8(21Q*ffTiPtTirneName|坊:斗肥4772井IMHFPJHVrTE1討44Mr蜩護-Con-breData2015LLL522621:l-TCM3：L)11&：ABS43.712tIMS.SlP.ENVrTE-liylng氐啲勢DZL&!4S：43b

25、1D2L&：48：43b1D2L&：4B：43b1D2L6;48;43bH2M冏肥:LTERRfjRRt匸ornTCtgrRwhct用：匸n芒cnp氐e16sAB：43.7124LTENA5-ActrvatEdedicatedEPSbaarercontextrequestlfr!AG：43.712LTENAS-ActrvatEdedicatedEPSbearercontetaccept16:AB:43.712營LTERRC-ULInfomdUanTransfer16SAB；43.712AIM5_5P_NVrTE-RjeQuestM5_ap_rRRCConnectionRec口nflgurabo

26、iLTERRC-RRCConnectionFlecanflqnration匚omleteM5_yp_NvrreTrvingionLTERRC-RRCConnectionReconfigiaUwtennr166543.99216!AB；43.!S216：AB：+q.Q42166.04216:6.04216!4Bs+4.042160.19216!AB34d,252161.592161.60216:6.64216!4Bs4d.642160.64216!134.652161.652161.69216:0.69216S-4BS+4.7721650.77216!AB3+q.ZS2161.782161.78

27、2坊:鄰:斗5.46216B-45.fi3216:8:46.062168:43.062168:58272169:00.65216:49:09.812LTEW-.LTERRG-：LTERRC-DLnform就ionIransferLTENA5-ModifyEPSbearercontextrequestLTENAS-?MddiFyEP5bearercontextacceptLTERRC-ULInformationTransferIM5_5P_PfyiCKIM5_5P_PfyiCK20DIM5_5P_UPDA7EIM5_5P_UP&A7E2iDIM5_5P_NVrTE-RlAglng；3QLTERR

28、CRRCConnectionReDonfigur-rticfiLTERRC-RRCConnectionReoonfiguntion匚wip層LTERRC-DLnfomiationIransferLTEhlA5-ModifvEPSbearercontextrequestLTENA5-MqdifyEP5bearercontextacceptLTERRC-ULnformatlanTransferLTERRC-RRCConnectionReDonfiguritiaiLTERRC-RRCConriKtiorReoonfiguration匚crpteteLTERRCDLnfornationIransfer

29、LTEhlA5-ModifvEPSbeargrcontextrequaEtLTENA5-MqdifyEPStiearercontextacceptLTERRCULInformatlanTransferLTERRC-PagingJM5_SP_NVrTE-OK2DQimeZsipZackLTERR匚：=PagingLTERR匚一tFgingLTERR匚一：=內gingLTERRC：=PagingLE;北氐詔旅432D2168:432021616L6LELE161616L6LELE161616L6LE16161616L6161616LfiLLfi48-44.CBZ4S244.1324S244.132

30、43244.13248244.152244.1924SS44.19Z4S-44.37248-44.37244.51248-44.51248-4.5924.59Z48:44.55248-44.592485.022485.02248H5.C4Z48：書吃48汨54148-5.04248:5.0424fl;書724fih北DZ4fih北D2JE.75ZLTERRC-ULBifarmationTransrerLTERRC-RRCConnectionReconfigi甜聞LTERRC-RRCConnectionReconfigirationGnuleteMS_5IP_NVTTE133LTERRC-.RR

31、CConnectionRecanfigiratlwLTERRCRRCConnectionkeconfigtration匸o呻kteMS_SIP_PRACKLTERRC-DLnformatJariTrap&ferLTENA5-ModifyESberercontextrequeitLTENAS-ModifyESbearercontestacceptLTERRC-ULlJifarmationTransFerMS_S3P_PRACK2Ci0MS；mUPD茁TELTERRC-RRCConnectionkeconfiguratlcnLTERRC-.RRCConnectionkeconfigbration匚

32、onpleteLTERRC-DLnformatJariTran&ferLTENAS-.ModifvESberercontextrequestLTENAS-.Modil田bearercontestacceptLTERRC-ULBifarmationTransferLTERRC-RRCConnectionReconfignraUa?LTERRC-.RRCConnectionReconfigiratior匚ontileteLTERRC-DLInfonnatJariTran&ferLTENAS-.ModilFSbrercontextrequestMS_SP_UPDA7E2D0LTEN.4SHcdiFy

33、田brersrrbsfcacceptLTERRCULInarmjhionTranEferMS_SP_NVTTE-Ringing13CMS_SIP_NVTTE-i3IC200MS_SIP_ACKLTERRC：=Paging1.2被叫側在回復BYE-200之前，主叫就已經收到IMS下發的BYE-200消息IMS核心網反饋，SBC策略要是收到任一方BYEReques直接通知MME釋放EPS,無需等待主被叫回復BYE200OK。He55ag-GombneC3ta_ZQ15LLLW2H:MrcMBXMessage-CDrrbineJata2Dl51.11522621:FTCME1Xpctiiik皿feQ

34、.1香冒百鋤=5竝165:061216:554.05211555:06.0521fi:55:Q6405216:550.05215:55:04.052ththLTER.RC-FzgingLTEHRC-PagingLTERRC-McaunementReportLIERRC-MeaurementReportLTERRC-RRCConnectionReronfigurnticr!LlERl?C-5?ternrrformfftlon0lockType】LTERRC-MasterinfarrnationBbdcLTERRC-RRCConnectlonRecanflgLrabenLTERRC-RRCConn

35、ectlonRecanflgLrsftionComlsbELTERRC-ErtE：mnforTaftlonBla3(9bEir5lb7tlB)LTERRC-ETtEmnforrationBl口ckm(9haLTERRC-5Htjemnfarn-ationBlak9(Sb3r5ib43b5)LTEFLRC-?PdflingLTERR.C-RRCConnelionRecarifigLrationEd5_5P_BYE-ReqbSgtLTERR.C-RRCConnectionReconfiguration匚onplateLTERR.C-DLnfomiationTran&ferLTENAS-DeaHiw

36、ateBSbeareroonteKtrequKtLTENAS-DdteEPSbEdrercontextdcceptLTERRCLLnFonnjHanTrarsfer16：=Hi5.692It354-5.722lt：54-54.S121254沾氣!3121:54:5-4.912t:54:5-4JE216:54:55.1221:54:5E.67216:54:56.67216:54:56.672i匚匚inaJLB2lieRRC-MeaaurementRe口artLTERRC-j-MeaaurementRjepartLTERRC-.RRCCannectlanRgconnguroriLTERRC-RRC

37、ConngdjanRgconflguratlanCand)LTERRCMd5ierInformaticnBladeLTERRC-SrstemInFarmatianBlDi:M(ib3石b爭也)LTERR.CSystemJnfnrmatianBlDcks(9i2JLTERR.CSystemnfarmdLianBlLTERRCs-Sy5temInfamatianBlackType1LTERRC-PagingLTERRC-MasterInfornutionElhckFiaaaBHBHararaaEHMf3HBHraKBHii|i16:55:03.032滸T4S5FBYE-OK200T&iFSiDOT

38、Z16:55:10.822石瀉GlbTM堆羽型空益1G555:22.272155:22.27216355:22.2721G:55：22J216355；22JZlS；55?22r3216:55122.-W216:55123.6L216:5512422216:5512422215553124352thth倩#JMJbTt-jKeqLesI:LTEFLRCrflgingLTER.RC-FzgingLIERRCRRCConntdionR*EanfigLrabaiLTERRC-RRCCannedionRemnfigurptionCompldeLTENA5-Ad：rvartededir-stedEPSbt

39、3contertntquestM5JFLNvrTE-RequestLTENAEr-ActrvwtededinrtedEPSbeareroontoctncreptLIERRC-MJLJnformnbanTran寸er少5_5】FLHVTfrryl叱LQDfd5_5P_NVITElB3LTERR匚-PaninglM5_5P_NVrTE183lM5_5P_NVrTE-Re口UEEtLTERR.C-RRCConnejctionRecanfigLaDml&：:55:05.952RRCCnnettianRecorTfigurSjon1&：:S5:O6.Q12RRCCZtnneilianReconfigur

40、fftianCamae1&：55：Qb.Q12#LTERRC-DLInFormgtianTraner15530Ei.Q12-LTEMADE3CtWteEP5bEBercontE?ULlrfrmationTransfer16!55：13J42暮LTERRC-PaalnQ16；55:1E.3E2暮LTErrc-rrccdnnectionReleasa16:55210.372會IM5_5IP_IWTTE-Request16:550.392#LTEMAS-Serviereqnest16:55D.ia924rLTERRC-.RRC:qnnectionRequest161551.132-LTERRC-.R

41、RCConnectionSetup16551.132LTERRC-RRCConnactionMupComplate16S55S11.ZD25a5eRRCConnedianReconfigurditbn1&:55:2L22*LTERRCRRCCannedianReccnfigurdtianCamplrfe16:55:21JH2RflCCannedianReconfiguriian16:55:21.2112眷LTERR.CRRCCannedianReconfigurationCamplis16:55:21.5112LTERRC-?RflCCannedianRsccnfiguriian16:55:2

42、1.5112沓LTERRCRRCCannectianReconllgurdtianCamplSH1.3主叫發起BYERequest掛機，但被叫先收到專載釋放，且釋放完成后才收到IMS下發的BYERequest，導致平臺統計為掉話。ln5I:KIP*erage-盤甘口a43LiLiUDL5Ln2L74743LDLiUDL5LL如西冏伽乩toa沖幣秦秦旺丁甲罠盒主叫*轟彈圧*=*s被叫titvNctwnfkorhpeN|it-TmNetwar*.Dr1peName*】氐33；囲內1LIEDL-CCCHRR.CCmnerthnRjKQiipurTtKinB；33：9.Z?TLIE：QL4XCMRWG

43、wnfipn炭tcnpjrilH0：33：M.EMLIE：fiULHKO4RR.CConnedMRKCfnlTWritKiH6rw耐F他刃;舊ZTTLIEfiLL4KCNHJK-OamKtKnRCCOnfpuritMnCpnuirte0；33；3.22+LTEfi5IFa：33；M.+35LIEPOCHpP】日；刃;出，儷LIESIPH5.SFrnE-JKM；33；ai,22BLIE：DL-DKMRWCarnKtHRMPnpjrrtHn9：33：B.3MLIE：DLHXmDLrtximwtlCin|血a；33；23.22ElLTEfiLL4XCNR.RCBmEjnRcccniuritMflCo

44、nijirte8；3n；3.aLTEQL4XTHF1?CCffirKrtwriRecciifnuritwnitfpp-HPar*in卜日;幻;羽,羽】LIEESNDrad:ntePS日何日CpntctHmdc*、間羽灑,3S2LIEQL4XCMQLJHLrIiWJWTrirfifr|密羽；冷2flLIEfiUL-DCTURFCCnrnedM氏武”如口図”6rw耐e0；33；M.3ZZLIE：ESHDeidMtfERBeiitrConteitRwueSt1LIE：fiE5HDractinteF5Bme*Conteit.cccrt】日；刃;29,322LIEDL-DGCMR.RCOMKbSnRcc

45、pnFpuritMfl11由刃;2?,刃】IlTEI摘lUL-DdHIUL1屈HTTWfMTiTi掩9：33：3.322LTEfiLL-KCMRWCamKtCnRetCnfpjritMH匚眄0聯10：33：3L.?5EMaitfQxiUal窗誡應|IILIEUL-DCCHHUZCwirriOKii曲Gxnpk世ILiE&n.fiSfLTEEShDgxvawiB5Sw工UiD&U.GSfLTEUL-DCCHULENVinrauisThr葩n:MiiZ7LELTEEJPn；n；2.mLTE5F0#5_弓卩_時貝euc玄L：CT；12JLELTE5FIM5F_rnEflJKCanarlMEIKMii

46、LialMi13衛2訂詁4LTEHKfH誠ifiMtja.Fusf/DSA52-7114LHW帛cd和tJW即m巧gLNJII-fl-LIE冶空州吋丹岳沁b:w也&旳HUklliLlLi：vlrt3_ir_UWJiltJll；21；Z2.91Z*l*T5_5F_Dft,m：-?Rhgl-pLWD5M2L.5JLTrr&?NcdtR5j?imwdrtUDMrt內旳皿：世wwukr-2EFtaeikEnm5展oxplH3H2te_LL-備昭lIuwiiitfitfLilnLLl%bfxLlh2L5L?ZLfi5込蟲LE”DI2LEi5L55ELIJl3Jj4UK&snadKiitCMfic|Lir

47、iaiCmfiaiLTERK-.UbCQjiiedkii$LTEHK-?flKtjaiietirii眩WMi1qranda9IM&_EIP.IwnFfcNjfcfl4LTRJK-=*VKBHb3嗨討piii*ClTEAK:flKGnMmaiZwfi&LEKHGnMBD-MLai4LTEWA&:良辺衛口門-iHiMPrwnt-Mrfrq3ll:-LstZlIS4LJBSJ77fl戸邑叱哄恥II込沁枯3LTEflK-OKGaiiariHEFlM*EMrtBI2Z.5I5L7ERRC-.KGsiiediaiKr/iialkiiLK!%2JI】4PSJFLJIWTtQNUEI:，:站nti吏p空！申L

48、空吁今甲竺E.HmLSkZlSHALTEUkE-cdfvBKaaaiiiEailuiiaMit2.5EIllJTTN/tJ，科rdfvEpjr百MEKriJvrEkLlEHK-MAliriWYiii&nTfirtsrerLTEHK-flSIHfnlHBWrlLlEflK-flMCansniai心洶鼻直切LTEHK-iflJKCoeih3feT*ipiritK!ronftoLIEmC-hcpigLTERK譏i)五止曲uTRMlrita_a5L3L3LJ353：HTLNB(2IQO-LVJIHv瞞W-聞g3、SIP信令丟失3.1主叫未收到UPDATE200和180Ringing導致未接通：【問題描

49、述】主叫占用EARFCN:38400、PCI:315小區，終端發起invite會話呼叫，服務器響應并回復終端invitelOOTrying,網絡側發起QCI=1的承載建立，此時的空口環境CRC-RSRC=-98,CRC-SINR=10,在時間10:36:34同時上發ACK和BYE消息，接著釋放QCI1導致一次未接通事件D.L.Ihn-aia4SptmiEiRi.TXDnpTEiTITXtSIPFLMZKtS1FUTBYTC!SIS1Q：MxuHti.gt如f何疋tLiU眇、InnEtS廿K4ucnE5i|；ur*ribnCaiB|?L.SjrxLrrfjTyjwlRffDmacaifL*cen

50、taltxalaanURCCcoiiSjtloiKecomflixctl.cmURCCcoij:laiKecoerflTEKa.tiaDip.MeJlEPShiuvrrenlrxtrrrp,3;yxLnf-32;yxLnf-3Pt-lif?IF5打垃orcmeigtaawi.i：IcaTxmsfeiVru(*!ifiif=ir1SyxDnfaS;yxErd如；$tTif-5同時上發Mvrrc何HIE雷:血33;皈眉；嗣#RRfF0ii2miiisE：37iKiEEn3E!54!S&：|y-TtdP7I5ic2301CeU3130：|ijFiilEfthEhECiUEHFHPCI佩FS?t!57

51、ncffRaWP-4械叫撮命主叫投有收馥UlXEklIkdifyEPSb-iuroanti.XInfnailmTeanjf-iEF1ULTK：FT皈：3K!nKBftKiireiijMjtKtp&r*:Hn；01-iTT、”HSOimnTE：LSiRiniuiiHff.Ur-1*3rfHFrLDCaiIO3IY|WLAn-.iLLELUIHX_SnRITC.Tl：叭debHdiXIz*ULIh15muim/.Fl.肚Mn.1.&UPFctalLh.EFAMTW.bA*|”ttIBLfRIsilHKjSDf；ro:_TiTH破KIIFKFWmjU.覽iEPKPHxec.T*iX*!”.”.Itt

52、rirLMiUtCT-fMciLccJ14-=-jfifLg*xr*r.-RISEOIMffiliMUjKXOlfipnStL血ffti.1ipiKat.Rfi2Tsimir*=ir-rf；F-atrfLqurmtLMiRfiMarrrtcJLtcAaanfL|ura.-fcduTyEPSb+u-u*gr.tvdtSjInfolufo內曲ItafOErTiTfffEyrlnfcHadifyEPSb-iu*?oanti.-UL：nfiMrHAtL也任tcTfr斷iHfO對Info科曹IlifO嶇血旨塾附D：L：cai=92teMrlft3ft価EEC血3K3擊IS斷iceafcafifrLLJ3

53、Z13EJ3：L：c3St!3S:7S3lftK3X7S3lftS&SftTSJ琳抽臨隅UO-aSuBW：L：cai=9&nw10：醱3出1亡彩=3宜0跡：L：S!：無価卿1ft3&34-SET垛；伽沁IhuTirwnEfcipwELt：36于MV兀1L.KVJTE:更二呂針_4送|【問題分析】：通過信令分析主被叫信令，被叫上發UPDATE200消息給IMS，但是主叫沒有收到下發的UPDTAE200消息，接著被叫上發振鈴消息，主叫也沒有收到，被叫上發INVITE200消息，主叫收到后上發ACK，通話接通，但是主叫同時上發了BYE消息，進行了QCI1的拆鏈，收到下發的UPDATE487Reque

54、stTerminated，UPDATE請求終止。從信令上看已經收到INVITE200消息以及上發ACK，理論上已經接通，但是從UPDATE487RequestTerminated，UPDATE請求終止懷疑由于UPDTAE200消息丟失導致未接通。3.2無線環境良好，被叫發送間隔2秒發送第2次INVITE183,網絡側才下發QCI1激活請求，期間重復收到INVITERequest消息；懷疑核心網SIP消息丟失；：”-I-!._II-.al-!VxttaSQi-CcntntDatB_20151115223621;HTCMB(13xRzdlONB35LJIKrTEntRCTtntNsmeQ1JV.i

55、爲1-RCTrneNiithQ業魯IT白世；*ParflnelHTib：S5：2JEi2#LIERRC-kRCiKnioriii:5Jr213ZtLTbhc-=4?t：CCnnsedlnnRKonrinrtCon-pfeteTtciTiaiwLIEtLrEHR.C-RCRKriflunatiDi6;55di572鼻LTERRC-PigingLURCStrttLTCtinned：中19155272LlENA5-Artii.l4teckdlE9l:edEffibMMrcdM:eirK!Jetli3!E5!JX421JPIhVrre14；?3-2Z72訓3L引PIMVm-罔sq譏st匸；I：、IPG

56、.:ir-ri.iriiitededicit?dEPSbiirrrrnMe*KactWiSSaq-IZZ魯LIERRC-RRCCanitnianKecarrllBLrd：KECcfTdbeEwd39l.h：S5：J2Ji2LTEIUlC-MJLli/DrnuEioriTmnEMrW;刃畫2廿簟巧-勺匕PRMKlh!S5J2JL2tJM5_&IPJNylTE-TrYnflIUD】*；刃；27陀鼻LltgRC-旳Lnant|fltaEMbLL6l5522G!jlH55IF!NvrrE113誦:E5T4_SE2事LTEhAJMtidihEPSbBaMrocnbntrHjquni:HwjffirpDL

57、Tz)LS5|li55-23E!LTBRRC-sFirig6!55-52片LIEhA5?MDdirb-BPSburareamOCXKC4pEARFCNDl3B4N|Lfl；35=22ZatlH5_5TPJWmLB31?155JU：E2-#LIERRC-LlifonuUonTMnsfirpaW|.a:55：qJ221JH55IPlhJiJlTE-：qiJrt2-2672廿LIEnHC-iMMPJrcnerrtPcportih：5EqJ2ILTElkC-?fekCCwirriniZnTScwiriflunaoi-i=LTBBC-z-PlMMentReDDri：RJi.dHni)-SOIl16155

58、.2352tLrEHR.C-RCCMMilianRtoriaunatioiCtfffAtt1J5;5546724LIERFIC-flRCCnnierlionRecannDirBimSlKFfdDl1155jqjEtS!LIERfljC-DLiTfornata&i-n-arGFir向刖iLIECanidnlon口中Dfi-IR1li537inbl16;55-2.?QtLTENA5-HndiFyBPSb?flrerojnleriAccept1!55-21712!LIERAC-S5tenDrmvtiDnBlddcIVpeJRSRF自址口dEln-73501.6：S5：4.7DJfLIERRC-ULj

59、farnutianTransrdr刃-卩HE4LTenc-CanwiinntnriavBlm呵:FArtK伽-i-ijez16IS5.24JS2tcriirtrmabonSI&cL;；2；L-L,lfl5-25JinfLTtHR.C-=-MM5iJMrrerl：F.epnrt6;55712爭LIERHC-tenirormaban6loiType-i.ifl訕3忖$202tLTTHH.C-J-MMEJjre:F-CDCrt1$155JE2*LIERRC-SteraifcrmationBhcLs-iSbHb-VtS；PuSCmEtPdRftdld&Ti；Sl.h：S5：EJ4J#LIEM.C-?k

60、RCCiWifKnianRjaxirigunzaiM;刃護4Lit朗On咖亦1旳rrnatinnDiPtNimbflaTjM?IMrr16:55.2522kRCCiHirKninnRbaxinfluracj&i鼻ns.snp.PHAzuzw16155J52EC:3H5_5IP_LFC-A1EQ：55zJcil2fM_JP_LPA1EhSIr15155-25312P_Jifcfn*iC3!E5z2E.i)2鼻LECanianlnnb&connaijsaoii*LTNAS-：-KndirvEFbeir?rDrtetrBwi：16:55125.LZ2皆LIEMC-RRCCciniedlnnRtcon