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9 specifications found, displaying 1 to 9
Specification NumberTypeTitleStatusPrimary Responsible Group 
23.009TSHandover proceduresUnder change control C4
See details Internal Common IMS 2G 3G LTE 5G
24.008TSMobile radio interface Layer 3 specification; Core network protocols; Stage 3Under change control C1
See details Internal Common IMS 2G 3G LTE 5G
25.410TSUTRAN Iu interface: General aspects and principlesUnder change control R3
See details Internal Common IMS 2G 3G LTE 5G
25.413TSUTRAN Iu interface Radio Access Network Application Part (RANAP) signallingUnder change control R3
See details Internal Common IMS 2G 3G LTE 5G
25.415TSUTRAN Iu interface user plane protocolsUnder change control R3
See details Internal Common IMS 2G 3G LTE 5G
26.101TSMandatory speech codec speech processing functions; Adaptive Multi-Rate (AMR) speech codec frame structureUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.102TSMandatory speech codec; Adaptive Multi-Rate (AMR) speech codec; Interface to Iu, Uu and NbUnder change control S4
See details Internal Common IMS 2G 3G LTE 5G
26.103TSSpeech codec list for GSM and UMTSUnder 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