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.
Packet Shaper Technologies is a leading broadband products and service company in the Asia-Pacific region. Headquartered in New Delhi, India, Packet Shaper Technologies has marketing alliances in Singapore and USA.