With oneTcall you are always reachable on your phone number, you can call home and all your contacts at super low rates.
oneTcall is the new phone service designed for the communications needs in all areas that are outside the mobile radio coverage (2G / 3G / 4G); cruise ships and commercial, yacht, campus and platforms, airplanes. With oneTcall can call and receive calls from anyone directly to your number wherever you are: you need just a Wi-Fi connection!