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4 specifications found, displaying 1 to 4
Specification NumberTypeTitleStatusPrimary Responsible Group 
22.105TSServices and service capabilitiesUnder change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.340TSIP Multimedia Subsystem (IMS) messaging; Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
23.204TSSupport of Short Message Service (SMS) over generic 3GPP Internet Protocol (IP) access; Stage 2Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.811TRService level interworking for messaging services; Stage 2Under change control S2
See details Internal Common IMS 2G 3G LTE 5G