GSA: 116 MNOs Offer HD Voice - Even on 2G Networks!

GSA reports that ".. 116 mobile operators in 75 countries have commercially launched HD voice services .. more than 30% higher than a year ago. Mobile HD voice uses Adaptive Multi Rate Wideband (W-AMR) technology, enabling high-quality voice calls in supporting mobile networks and an improved user experience for calls between mobile phones supporting the feature"

"The majority of operators