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6 specifications found, displaying 1 to 6
Specification NumberTypeTitleStatusPrimary Responsible Group 
22.279TSCombined Circuit Switched (CS) and IP Multimedia Subsystem (IMS) sessions; Stage 1Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
22.979TRFeasibility study on combined Circuit Switched (CS) calls and IP Multimedia Subsystem (IMS) sessionsUnder change control S1
See details Internal Common IMS 2G 3G LTE 5G
23.279TSCombining Circuit Switched (CS) and IP Multimedia Subsystem (IMS) services; Stage 2Under change control S2
See details Internal Common IMS 2G 3G LTE 5G
23.899TRCombining Circuit Switched (CS) bearers with IP Multimeida Subsystem (IMS)Withdrawn before change control S2
See details Internal Common IMS 2G 3G LTE 5G
24.879TRCombining Circuit-Switched (CS) calls and IP Multimedia Subsystem (IMS) sessionsUnder change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.979TRCombining Circuit-Switched (CS) calls and IP Multimedia Subsystem (IMS) sessionsWithdrawn before change control C1
See details Internal Common IMS 2G 3G LTE 5G