Generations of Mobile Standards

3GPP Specification series

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spec numbertitlenotes
TS 21.010 reserved SPECIFICATION WITHDRAWN
TR 21.01U Requirements for the UMTS Terrestrial Radio Access (UTRA) system  
TR 21.02U High level requirements relevant for the definition of the UMTS Terrestrial Radio Access UTRA concept SPECIFICATION WITHDRAWN
TR 21.04U Requirements for the support of data services in UMTS SPECIFICATION WITHDRAWN
TR 21.06U O&M requirements for the UMTS SPECIFICATION WITHDRAWN
TS 21.100 3G specification handling procedures SPECIFICATION WITHDRAWN
TS 21.101 Technical Specifications and Technical Reports for a UTRAN-based 3GPP system  
TS 21.102 3rd Generation mobile system Release 4 specifications SPECIFICATION WITHDRAWN
TS 21.103 3rd Generation mobile system Release 5 specifications SPECIFICATION WITHDRAWN
TS 21.104 Technical Specifications and Technical Reports for a UTRAN-based 3GPP system (Rel-6) SPECIFICATION WITHDRAWN
TS 21.111 USIM and IC card requirements  
TS 21.133 3G security; Security threats and requirements  
TS 21.201 Technical Specifications and Technical Reports for an Evolved Packet System (EPS) based 3GPP system  
TS 21.202 Technical Specifications and Technical Reports relating to the Common IP Multimedia Subsystem (IMS)  
TS 21.205 Technical Specifications and Technical Reports for a 5G based 3GPP system  
TR 21.801 Specification drafting rules  
TR 21.810 Report on multi-mode UE issues; ongoing work and identified additional work SPECIFICATION WITHDRAWN
TR 21.866 Study on Energy Efficiency Aspects of 3GPP Standards  
TR 21.877 Radio optimization impacts on the Packet Switched (PS) domain architecture SPECIFICATION WITHDRAWN
TR 21.900 Technical Specification Group working methods  
TR 21.902 Evolution of 3GPP system  
TR 21.904 User Equipment (UE) capability requirements  
TR 21.905 Vocabulary for 3GPP Specifications  
TS 21.906 reserved SPECIFICATION WITHDRAWN
TR 21.910 Multi-mode UE issues; categories, principles and procedures  
TR 21.914 Release 14 Description; Summary of Rel-14 Work Items  
TR 21.915 Release 15 Description; Summary of Rel-15 Work Items  
TR 21.916 Release 16 Description; Summary of Rel-16 Work Items  
TR 21.917 Release 17 Description; Summary of Rel-17 Work Items  
TR 21.918 Release 18 Description; Summary of Rel-18 Work Items  
TR 21.978 Feasibility Technical Report; CAMEL Control of VoIP Services  
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