Wavi!

WaviVoIPWi-FiWaviWaviWaviWavi:1.Wi-FiWaviWi-Fi2.WaviIDD3.Wi-FiVoIPVoIP4.5.6.Wavi is a VoIP application developed by Hutchison Global Communication Limited (HGC). You can make calls to Wavi number and receive calls from anywhere in the world, with data network or Wi-Fi connection, no matter you locate in anywhere in the world. 6.The Service cannot function during power failure and is not suitable for use with lifeline devices.