A1 over IP 1.5

mobilkom austria’s A1 over IP service enables users the ability to make VoIP calls with a softphone application on their PCs or laptops and also choose to receive mobile telephone calls on their softphone. In contrast to other VoIP services such as Skype, A1 over IP allows users to maintain their usual mobile phone number while enjoying all the advantages that VoIP offers, including real-time multimedia communications.