T-Mobile launches Voice over LTE and Voice over Wi-Fi

Mobile network operator T-Mobile has implemented the Voice over LTE (VoLTE) and Voice over Wi-Fi (VoWiFi) services, the company informed. From today, the operator can provide customers both with VoLTE and VoWiFi at any time. VoLTE enables T-Mobile to build up their ubiquity, mobility, interoperability and universal identity advantages to continue monetizing voice and messaging services, as well as to compete against new over-the-top (OTT) internet-based service providers. With VoWiFi, mobile subscribers receive a seamless voice and messaging experience as they move between the macrocellular network and existing Wi-Fi networks such as those at home and in the office. T-Mobile has been Poland's largest mobile phone network operator since 1996, with a client base of 12 million as of December 2015.