aTel

Atel mobiele app toestaan ​​SIP gebaseerde oproepen om te worden gebruikt op 3G / 4G / WiFi op smartphones

aTel state-of-the-art mobile application allow SIP based calls to be used on 3G/4G/WiFi on smartphones. One unique point with our solution is its crystal quality. Even when the internet bandwidth is low, our solution is built in such a way that call quality is not affected.