蘇南地區(qū)VOLTE試點Case12

S-CSCF向MTAS發(fā)起三方注冊，MTAS無響應(yīng)省公司：中國移動通信江蘇分公司設(shè)備廠家：愛立信編制人：編制日期：2014/6/10、問題現(xiàn)象問題背景：用戶向IMS網(wǎng)絡(luò)發(fā)起初始注冊問題描述:當(dāng)用戶初始向IMS網(wǎng)絡(luò)發(fā)起注冊時，當(dāng)用戶在S-CSCF登記完成后，S-CSCF會向MTAS(AS)發(fā)起一個三方注冊，為用戶下載服務(wù)配置。但是問題場景中，S-CSCF一直再向MTAS發(fā)register請求,但是MTAS無響應(yīng)。、原因分析如上圖所示，紅色部分就是一個完整的三方注冊的流程，S-CSCF向MTAS發(fā)起三方注冊，隨后通過UDR,PUR

等消息獲取用戶的服務(wù)配置數(shù)據(jù)。但是在問題場景下，MTAS卻未做任何響應(yīng)，如下圖所示：11.3iai2K5_C5ZF_5IPIS.318129CS_C5CF_S1P93BB.319fi7MS&(L^CH5SBQJZore SIP5SG_core sipprnrute.c-ache-dra.1SIPi^ZStatus:401HotFoundI丁輪5cacws:4叫hoiroundI4?4Status:4lHHotFound|96。L、創(chuàng)燦拍WCK：F_5IP9GEl^.eiOlBM^CSCFjGlPnt電.imimcflOi].fkcSIPntaE.iK.mcDDD.fkcEIPSSLRequest;;REGISTER^ipiirtiJiir^.irK.Cl：l3.rcc4>5iIiiigppnEST?Request:REGISTEilsip!irt-as.irs.mrtOO.rccJ&O.SgppnetM102716.<511^405_C5：F_5CP103516.fll526WSLC5CF?SiF1119lS.a399&10S_CKF_SCPntas.ins.mcOOO.fkcSIPffiasJie.flncOOO-flCCSiPntas-iffi.mcOOO.fkcSIPRequest:REGISTERsip:rrtis.iis.mc^M.rcc461SST?Requei：registersip:mi5.1f.5-meWO-tfcc^W,5gppneT?(rk-org1154Requ-￡5t:REGISTERsip；ntis.irs.mrOO1!rcc44^.Sgp叩etwTk_￡i「g112715.CI4I]22WS_CKF_SIP1174lS.fil9915O3L_CSCF_S[Pnias.lK.mcOOO.fKcsiPntas.i?.mcDQ0.ikcSIP1354nequsi；REGisitR51p: .1is.firKM.rcc4?.S8M.Request:REGISHAsip!irtas.irs.mrtoa.rcc460.3gppneti<1182B.€1992M5_C5ZF_5J>ntas.ins.rricOOO.ikcSIPS77Requat:REGISTERsip:utis.irs.mc?3.rcc4ffi.Jgppnetwrk.nrgFl |山曰LdLe'-ldlFlULULUIf□!LF<JL.)u加i_>u4u/Bwlrulu->uOui.JWu.1iniTiarlonworocol(4W)EStatus-Line:5IP/1.0404頗：FoundSC^CUS-COde：104[KesenrPacket:False]mequ&HF「are:尖”[ResponseTire(115):EU]EMessageHeider從S-CSCF的發(fā)起的register消息并未發(fā)現(xiàn)異常，那么很快可以確定是MTAS缺少了某些配置或者配錯了參數(shù)。三、處理步驟將CSCF里的傳輸協(xié)議改為UDP（和MTAS里設(shè)置的傳輸協(xié)議一致）如下圖所示將CscfSendRequestUdpOnly改為TRUEt^pLiFil.EdL^a| IIETH.VjMi|1^+L-dil-srIpirirLd *■ IEI.I^E-i+XlFlVbriirUCEaf^LriklriF"]pirirLd *■ IEI.I^E-i+XlFlVbriirUCEaf^LriklriF"]田■ri<Ha*tHCL>：LEI.i：LKl￡Tliy，3j?■Ci<Kknr-fi.nf4*s■C-KK-%Ei?frg￡'i.Li^ipF!.iL|{iliLvjT-x^i■B■*s■C>rKHMri.El:a"bvrPFri：iiii.LLirFt^=t|*s■I'l-rlHi-iAnrutLMl^aS甲■<-kEI>d?c>ificlH^rmyEdP3由?田4,■*C\v:nkBF-MrciAi.Li.cp'Efl^-■Cknte-IITaixuurEri?"]-4CXcnteT-^aLHcliTririf"]田?CMirtotiieSfiirJ■I'l-rlKtciihriUvi^Tn^)'B■跖TgrMr.kKrF*s■(xffiwgfirwF3?！觥鯟irfiiTYa^lBflw^*丁■(■pr&?rvi-EiFri.tri,rFJT?BFa3■B■「由偵，田.C&i^ipHmrfdrrflGriEEiBcbjr-]曰■CuISipArdCHiCHLGirriAi"]田■<&{ISlJbJXk-LIKiidli^irririfCi"]■B.Cxtl5yru^HBi!i?■IvcElvlifimi^TnF3，*s■〔xHhBntr讓tLmiKEQ■B■CKlUvill-a11,1：lljri>：LM<&r33?■E<i-rGRiK*s■JncttMiwiETiirCiw.ti.tj^Kyprrttr'Mp-^1'B■SorlBEaT..Hn￡TTq^Ci-r^l4^ilhi^<rhraLkiiili!■>■w|B3.re?■?k<r(Ci^rElWHh-rFEr5Cvc-iElSF^j^r-iliwtlSliH.4-1LCdc!9hM*心*s「i>rwe**5*■■.!riiliufallEThLhFwL<khlhL/NijxLI"j]日J(rèn)Elllru_5EH?hu-41?kLhK<jEBkb-lrujECl.?C*VHT1Aiihfkblv￡*>L*XlrujE￡■.? LCmETr*?h4ri3*E<.il LrujEri-rE￡a4ir-iirruiR.-r4i?i.aEmp-uF傾KKFifinRiwn>旺Ci-rflta|f■■■■■lau ifinliwtal-i勺Ci-rflt?Kl"-4H|lh4ifylwtqi^iimrib-?F的Ci-rfltaff"-■!■■■fcifribMuCi-rflta|fa--iBlfcifr4ikMaaUECh.?EbflbLfkrlMd.1afr*EhxCi,?n.M?￥i!tl■於+ tjrl+W口日rutChcn.h^l^dld|hi-dLlFa-kl1iSKlfeftaLliTI7VCh.?E13!<ihir*4i<i!rEti,iAirL?kferin?Ikii-cn^ <■u5煩xojcmfFreterreiliKI￡r-iiHlu浦Cr-rfS-ii ￡r-iiWIi■訝CiffS-iffwpCnM^Fftl^E「.<*￡*