Romanian operator's mobile telephony division Digi Mobil is preparing the commercial launch of its 'Voce 4G (VoLTE)' and 'Voce Wi-Fi (VoWiFi)' services after successfully completing network tests with the first compatible terminals. The services will be launched during the August-September interval. VoLTE and VoWi-Fi as well as their activation will be free of charge for all subscriptions on offer, the operator said in a press release. Callers have to use a compatible VoLTE / VoWiFi phone and be located in the Digi Mobil 4G/LTE coverage area or around a Wi-Fi hotspot.
Source: https://www.telecompaper.com/news/digi-mobil-prepares-for-launch-of-volte-vowifi--1201971