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3 specifications found, displaying 1 to 3
Specification NumberTypeTitleStatusPrimary Responsible Group 
23.040TSTechnical realization of the Short Message Service (SMS)Under 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
24.341TSSupport of SMS over IP networks; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G