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7 specifications found, displaying 1 to 7
Specification NumberTypeTitleStatusPrimary Responsible Group 
23.172TSTechnical realization of Circuit Switched (CS) multimedia service UDI/RDI fallback and service modification; Stage 2Under change control C3
See details Internal Common IMS 2G 3G LTE 5G
23.202TSCircuit switched data bearer servicesUnder change control C3
See details Internal Common IMS 2G 3G LTE 5G
29.007TSGeneral requirements on interworking between the Public Land Mobile Network (PLMN) and the Integrated Services Digital Network (ISDN) or Public Switched Telephone Network (PSTN)Under change control C3
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
29.235TSInterworking between SIP-I based circuit-switched core network and other networksUnder change control C3
See details Internal Common IMS 2G 3G LTE 5G
29.414TSCore network Nb data transport and transport signallingUnder change control C3
See details Internal Common IMS 2G 3G LTE 5G
29.415TSCore network Nb interface user plane protocolsUnder change control C3
See details Internal Common IMS 2G 3G LTE 5G