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4 specifications found, displaying 1 to 4
Specification NumberTypeTitleStatusPrimary Responsible Group 
26.103TSSpeech codec list for GSM and UMTSUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.453TSCodec for Enhanced Voice Services (EVS); Speech codec frame structureUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.454TSCodec for Enhanced Voice Services (EVS); Interface to Iu, Uu, Nb and MbUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
28.062TSInband Tandem Free Operation (TFO) of speech codecs; Service description; Stage 3Under change control S4
See details Internal Common IMS 2G 3G LTE 5G