Foreword1 Scope2 References3 Definitions and abbreviations4 MBMS Architecture4.1 Overview4.2 Reference Architecture Model4.3 MBMS Specific Reference points4.4 MBMS Service Provision4.4.1 MULTICAST MODE4.4.2 Multicast Mode timeline4.4.3 BROADCAST MODE4.4.4 Broadcast Mode timeline5 Functional Entities To Support MBMS6 MBMS Attributes and Parameters7 Architectural Aspects of MBMS User Services8 MBMS Procedures8.1 MBMS Notification8.2 MBMS Multicast Service Activation8.3 MBMS Session Start Procedure8.4 MBMS Registration Procedure8.5 MBMS Session Stop Procedure8.6 MBMS De-Registration Procedure8.7 MBMS Multicast Service Deactivation8.8 MBMS Session Update procedure8.9 MBMS UE Context Synchronisation Procedure8.9a MBMS feature support indication8.10 Inter SGSN Routeing Area Update8.10a Inter-system Intra-SGSN change8.11 Inter SGSN Serving RNS Relocation Procedure8.12 MBMS Broadcast Service Activation8.13 MBMS Broadcast service de-activation8.14 Void8.15 MBMS UE Linking/De-linking mechanism8.16 MBMS Service Request Procedure8.17 Notification in case of parallel services9 Security10 Charging requirement11 Roaming Support for MBMS user servicesD.1 GeneralD.2 Architecture 8.14 Void 23.2463GPPArchitecture and functional descriptionMultimedia Broadcast/Multicast Service (MBMS)Release 17TS Tools: ARFCN - Frequency Conversion for 5G NR/LTE/UMTS/GSM