iVoip Dialer is a VoIP Softphone to make VoIP call from the Android Phones & Tablets. It works over Wi-Fi/3G/4G/EDGE. IVoIP Dialer support high quality audio & video codecs like, G729, G711a, G711u, g722, VP8, H. 263 etc. You need an operator code to use this dialer, it is works only with Saba Communications associated voip providers.