g培訓(xùn)之二(3g業(yè)務(wù)(編輯修改稿)
2025-03-20 22:56 本頁面
【文章內(nèi)容簡介】 a n eIS U PXYCS E V L RN o t e : G M S C o n l yr e l e v a nt i n t h e M Tc a s e .CA PInt e rna lInt e r f a c e電路型多媒體業(yè)務(wù)流程 MSC/ VLR MSC/ VLRGSTN SETUP ( BC=64, Transp, UDI, LLC=, CDN= number) CALL PROCEEDINGUTRAN UTRANAAL2 setupRANAP Assign CMDRANAP Assign ACK ISUP IAM ( number) ISUP ACM ISUP ANM ALERTING CONNECT SETUP ( BC=64, Transp, UDI, , ) CALL CONFIRMEDRANAP Assignment, AAL2 setup ALERTING CONNECT OpenLogicalChannel ( Media Type, Codec Type,..) OpenLogicalChannelAckUser Flows ?. AMR audio, video, data M ul t i m e di a Cp l a n eUEM ul t i m e di a U pl a n ec a rri e d o n U M T S U pl a n eE xt e rn a l n e t w o r k C pl a n e ,( i f r e qu i r e d)U M T S S MM ul t i m e di a Cp l a n e3G S G S N 3G G G S NG a t e w a yM ul t i m e di aG a t e ke e pe rS e r v i c eCa pa b i l i i t yS e r v e rCS EH L RM ul t i m e di a U pl a n eU M T S G T PXYCS E H L RMAPCA P UTRAN GGSNSGSN, , RAS controlARQACFSetupCall ProceedGK GGSNSGSN UTRAN ( codec )GRQ/GCFRRQ/RCFActivate PDP Context Req .Create PDP Context ReqCreate PDP Context Resp .Activate PDP Context Acc .IMT2022 Operator DomainRT RABestabl .BE RABABGRQ/GCFRRQ/RCFSetupBE RABActivate PDP Context Req .Create PDP Context ReqCreate PDP Context Resp .Activate PDP Context Acc .APIAPIAlertAlertConnectConnectAudio/Video/data (RTP)APIAPISetup RT RABSetup RT RABRT RABRT RABRelay( codec )ARQACFRT RABestabl .Create RT RABCreate RT RAB3G業(yè)務(wù)介紹 移動業(yè)務(wù)的需求及發(fā)展趨勢 3G業(yè)務(wù)生成機(jī)制 3G業(yè)務(wù)能力及原理 語音能力 補(bǔ)充業(yè)務(wù)能力 承載能力 多媒體能力 3G業(yè)務(wù)工具 (Toolkits)箱 3G業(yè)務(wù)應(yīng)用 3G 業(yè)務(wù)工具 (Toolkits) ? 3G增加 業(yè)務(wù)工具 (Toolkits) ?CAMEL ?LCS ?MIP ?MMS ?MExE(R00) ?SAT(R00) ?Push Service(R00) 3GPP CAMEL的發(fā)展規(guī)劃 ? CAMEL的版本計劃 ? CAMEL I ? CAMEL II ? CAMEL III ? CAMEL IV ? CAMEL III新增功能： ? PS業(yè)務(wù)的智能控制 ? 短消息的智能控制 ? 。 ? CAMEL IV 新增功能： ? VOIP的智能業(yè)務(wù)能力 ? ....... CAMEL原理 H L RGM S Cg s m S C FM S CFo r w a r d e d l e gMSI n c o m i n g l i n eV i s i t e d N e t w or kI n t e r r oga t i n g N e t w or kH om e N e t w or kg s m S S FV L RR o a m i n g l e gC A PC A PM A PM A P M A Pg s m S S Fg s m S R FH om e / I n t e r r oga t i n g/ V i s i t e d N e t w or kC A PM O c a l l O u t g o i n g l e g( o r Fo r w a r d i n g l e g )M A PGSN gsmSSF LCS邏輯模型 LCS體系統(tǒng)結(jié)構(gòu)模型 UTRAＮ UTRAＮ SGSN/ SGSN Server MSC/ MSC Server GMLC HSS gsmSCF LCS 客戶端 Lg Lc Lh LCS功能描述 Location ponentLocation Service Request Location Service ResponseSystemhandling ponent LMMF LSCFLSOF LSBF LCS ServerPositioni
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