Voice over Internet Protocol (VoIP) calling is most convenient when using a mobile phone. BlackBerry users have plenty of choices when it comes to picking a VoIP app that is compatible with their phones so that they can take the convenience of VoIP calling with them anywhere.
maple4VOIP is a pan-European distributor/e-tailer of premier VOIP Appliance, Gateway, IP PBX, Router, and Voice/Data Card hardware telephony technologies and solutions.