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.
Magrathea are a provider of world class telecommunication solutions and can produce a wide range of solutions to match your needs within the telecommunication industry - from resellers to complete switch supply solutions.