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11 specifications found, displaying 1 to 11
Specification NumberTypeTitleStatusPrimary Responsible Group 
22.041TSOperator Determined Barring (ODB)Under change control S1
See details Internal Common IMS 2G 3G LTE 5G
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
24.147TSConferencing using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.173TSIMS Multimedia telephony communication service and supplementary services; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
24.247TSMessaging service using the IP Multimedia (IM) Core Network (CN) subsystem; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
26.114TSIP Multimedia Subsystem (IMS); Multimedia telephony; Media handling and interactionUnder 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
29.332TSMedia Gateway Control Function (MGCF) - IM Media Gateway; Mn interfaceUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
34.229-1TSInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 1: Protocol conformance specificationUnder change control R5
See details Internal Common IMS 2G 3G LTE 5G
34.229-2TSInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 2: Implementation Conformance Statement (ICS) specificationUnder change control R5
See details Internal Common IMS 2G 3G LTE 5G
34.229-3TSInternet Protocol (IP) multimedia call control protocol based on Session Initiation Protocol (SIP) and Session Description Protocol (SDP); User Equipment (UE) conformance specification; Part 3: Abstract test suite (ATS)Under change control R5
See details Internal Common IMS 2G 3G LTE 5G