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13 specifications found, displaying 1 to 13
Specification NumberTypeTitleStatusPrimary Responsible Group 
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
22.273TSTISPAN; Multimedia Telephony with PSTN/ISDN simulation servicesUnder change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.401TSTISPAN; Videotelephony over NGN Service DescriptionUnder change control S1
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
23.406TSTISPAN; 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
23.417TSTISPAN; IP Multimedia Subsystem (IMS); Functional architectureUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.506TSTISPAN; IP Multimedia Subsystem (IMS); Stage 2 description [3GPP TS 23.228 Release 7, modified]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.507TSTISPAN; Voice Call Continuity (VCC); Stage 2 [3GPP TS 23.206 Release 7, modified]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.508TSTISPAN; Presence Service; Architecture and functional description [Endorsement of 3GPP TS 23.141 and OMA-AD-Presence_SIMPLE-V1_0]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.509TSTISPAN; NGN Architecture to support emergency communication from citizen to authority [Endorsed document 3GPP TS 23.167, Release 7]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.511TSTISPAN; XML Document Management; Architecture and functional description [OMA-AD-XDM-V1_0-20051006-C modified]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.517TSTISPAN; IP Multimedia Subsystem (IMS); Functional architectureUnder change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.521TSTelecommunications and Internet converged Services and Protocols for Advanced Networks (TISPAN); Support of Short Message Service (SMS) over NGN IMS subsystem; Stage 2; [Endorsement of 3GPP TS 23.204 Release 7]Under change control S2
See details Internal Common IMS 2G 3G LTE 5G