Bharti Airtel rolled out its VoLTE services in Mumbai on Monday. (Source: Airtel) Bharti Airtel rolled out its VoLTE services in Mumbai on Monday. The launch comes a day after PTI reported that the ...

On Tuesday, Verizon announced that it will launch HD Voice over LTE in the coming weeks. With this launch, Verizon is taking the first step toward shedding CDMA2000 as its primary network platform.

State-owned BSNL is betting on national rollout of 4G VoLTE services, even as it begins preparatory work on 5G to stay future-ready, a top official has said. "We are looking forward to pan India 4G ...

High-definition voice calls are now available on all four major U.S. carriers after a nationwide launch by Verizon on Tuesday, though there’s a long way to go before all those systems all work ...