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.
Telekenex
Telekenex is a business-grade IP service provider with a robust private international IP network and innovative solutions, including: Managed Ethernet, SIP Trunking, Private MPLS + Internet, Managed Data Center and a full suite of IP Telephony solutions.
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