Meet Fraunhofer IIS at MWC Barcelona 2026 , Booth CS64
T-Mobile USA launches EVS service
EVS is the new 3GPP audio codec for Voice over LTE services with superior speech and audio quality co-developed by Fraunhofer IIS and is the latest upgrade to T-Mobile USA’s network. It offers substantial improvements in the quality of voice calls compared to regular or HD Voice calls. T-Mobile USA is the first operator in the world to announce the introduction of EVS in its VoLTE network. With the launch of the first EVS enabled smartphones at Mobile World Congress in February, the...



