LTE网络无线侧接口

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1、2.3LTE网络无线侧接口协议2016-4-30广东省电信工程有限公司网优维护分公司2016年电信协优认证考试大纲相关知识点内部公开Δ一、LTE网络无线接口协议概述1.LTEinterfacesLTE网络接口协议S1-MME:ReferencepointforthecontrolplaneprotocolbetweenE-UTRANandMME.S1-U:ReferencepointbetweenE-UTRANandServingGWfortheperbeareruserplanetunnellingandintereNo

2、deBpathswitchingduringhandover.S3:Itenablesuserandbearerinformationexchangeforinter3GPPaccessnetworkmobilityinidleand/oractivestate.S4:ItprovidesrelatedcontrolandmobilitysupportbetweenGPRSCoreandthe3GPPAnchorfunctionofServingGW.Inaddition,ifDirectTunnelisnotestabl

3、ished,itprovidestheuserplanetunnelling.S5:ItprovidesuserplanetunnellingandtunnelmanagementbetweenServingGWandPDNGW.ItisusedforServingGWrelocationduetoUEmobilityandiftheServingGWneedstoconnecttoanon-collocatedPDNGWfortherequiredPDNconnectivity.S6a:Itenablestransfer

4、ofsubscriptionandauthenticationdataforauthenticating/authorizinguseraccesstotheevolvedsystem(AAAinterface)betweenMMEandHSS.Gx:Itprovidestransferof(QoS)policyandchargingrulesfromPCRFtoPolicyandChargingEnforcementFunction(PCEF)inthePDNGW.S8:Inter-PLMNreferencepointp

5、rovidinguserandcontrolplanebetweentheServingGWintheVPLMNandthePDNGWintheHPLMN.S8istheinterPLMNvariantofS5.S9:Itprovidestransferof(QoS)policyandchargingcontrolinformationbetweentheHomePCRFandtheVisitedPCRFinordertosupportlocalbreakoutfunction.S10:Referencepointbetw

6、eenMMEsforMMErelocationandMMEtoMMEinformationtransfer.以上所有信息均为广东省电信工程有限公司网优维护分公司所有，不得外传AllRightsreserved,NoSpreadingabroadwithoutPermissionofGDTEC第1页2016年电信协优认证考试大纲相关知识点内部公开ΔS11:ReferencepointbetweenMMEandServingGW.S12:ReferencepointbetweenUTRANandServingGWforuser

7、planetunnellingwhenDirectTunnelisestablished.ItisbasedontheIu-u/Gn-ureferencepointusingtheGTP-UprotocolasdefinedbetweenSGSNandUTRANorrespectivelybetweenSGSNandGGSN.UsageofS12isanoperatorconfigurationoption.S13:ItenablesUEidentitycheckprocedurebetweenMMEandEIR.SGi:

8、ItisthereferencepointbetweenthePDNGWandthepacketdatanetwork.Packetdatanetworkmaybeanoperatorexternalpublicorprivatepacketdatanetworkoranintraoperatorpac