Voipfone supports open networks and will partner (it's called peering) with any VoIP provider who wishes to.
Just like calls between Voipfone customers, call between partner networks are totally free. You can call users on any of the networks shown below for free by dialling the prefix followed by the persons VoIP number.
Log in to your online control panel to configure your services. With Voipfone's online control panel you can manage your account in real time, from your PC anywhere in the world.