This site is 3GPP working area. Log in to access full features. For general information go to the public site www.3gpp.org

  • Title/Specification number
    Series
    select
    Type
    Release
    select
    Publication
    Technology
    Status


     
Data pager
Data pager
1
Page size:
PageSizeComboBox
select
8 specifications found, displaying 1 to 8
Specification NumberTypeTitleStatusPrimary Responsible Group 
21.905TRVocabulary for 3GPP SpecificationsUnder change control SP
See details Internal Common IMS 2G 3G LTE 5G
22.101TSService aspects; Service principlesUnder change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.173TSIP Multimedia Core Network Subsystem (IMS) Multimedia Telephony Service and supplementary services; Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.228TSService requirements for the Internet Protocol (IP) multimedia core network subsystem (IMS); Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
23.002TSNetwork architectureUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.141TSPresence service; Architecture and functional descriptionUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.167TSIP Multimedia Subsystem (IMS) emergency sessionsUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.228TSIP Multimedia Subsystem (IMS); Stage 2Under change control S2
See details Internal Common IMS 2G 3G LTE 5G