1 Scope

21.2023GPPRelease 17Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)TS

The present document identifies the 3GPP Technical Specifications and Technical Reports specifically relating to the Common IP Multimedia Subsystem (IMS) maintained by 3GPP. Standards organizations adopting the Common IP Multimedia Subsystem (IMS) might not need to use all listed specifications.