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28 specifications found, displaying 1 to 28
Specification NumberTypeTitleStatusPrimary Responsible Group 
22.038TS(U)SIM Application Toolkit (USAT); Service description; Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.071TSLocation Services (LCS); Service description; Stage 1Under change control S1
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
23.003TSNumbering, addressing and identificationUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
23.008TSOrganization of subscriber dataUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
23.060TSGeneral Packet Radio Service (GPRS); Service description; Stage 2Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.107TSQuality of Service (QoS) concept and architectureUnder 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
23.203TSPolicy and charging control architectureUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.221TSArchitectural requirementsUnder 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
23.234TS3GPP system to Wireless Local Area Network (WLAN) interworking; System descriptionUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.271TSFunctional stage 2 description of Location Services (LCS)Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.406TSTISPAN; IP Multimedia Subsystem (IMS); Stage 2 description [3GPP TS 23.228 v7.2.0, modified]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.867TRInternet Protocol (IP) based IP Multimedia Subsystem (IMS) emergency sessionsUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
24.008TSMobile radio interface Layer 3 specification; Core network protocols; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.167TS3GPP IMS Management Object (MO); Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.229TSIP multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.234TS3GPP system to Wireless Local Area Network (WLAN) interworking; WLAN User Equipment (WLAN UE) to network protocols; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.403TSTISPAN; IP Multimedia Call Control Protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP) Stage 3 [3GPP TS 24.229 (Release 7), modified]Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.503TSTISPAN; IP Multimedia Call Control Protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP) Stage 3 [3GPP TS 24.229 (Release 7), modified]Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
26.141TSIP Multimedia System (IMS) Messaging and Presence; Media formats and codecsUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
29.163TSInterworking between the IP Multimedia (IM) Core Network (CN) subsystem and Circuit Switched (CS) networksUnder change control C3
See details Internal Common IMS 2G 3G LTE 5G
29.228TSIP Multimedia (IM) Subsystem Cx and Dx Interfaces; Signalling flows and message contentsUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
29.229TSCx and Dx interfaces based on the Diameter protocol; Protocol detailsUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
29.230TSDiameter applications; 3GPP specific codes and identifiersUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
29.234TS3GPP system to Wireless Local Area Network (WLAN) interworking; Stage 3Under change control C4
See details Internal Common IMS 2G 3G LTE 5G
31.103TSCharacteristics of the IP Multimedia Services Identity Module (ISIM) applicationUnder change control C6
See details Internal Common IMS 2G 3G LTE 5G