
Mobile HD Voice services based on Adaptive Multi Rate Wideband technology (W-AMR, standardized by 3GPP) are now commercially launched in almost 60% of EU member countries, according to the Global mobile Suppliers Association (GSA).
Altogether, HD Voice services are commercially launched on 45 GSM, 3G/HSPA and LTE mobile networks in 35 countries and territories: Armenia, Australia, Austria, Belgium, Bulgaria, Canada,...