Codec(s) for Circuit-Switched (CS) multimedia telephony service; Terminal implementor’s guide
3rd Generation Partnership Project
France
Sophia Antipolis Cedex
Meta Ireland
This report describes non-mandatory Recommendations for the use of the different codec implementation options for the circuit-switched 3G-324M multimedia telephony service based on ITU-T Recommendation H.324, Annex C. These Recommendations address issues specific to the third generation operating environment, including guaranteeing sufficient error resilience and inter-working between terminals.