VIVA offers IP based Converged Communications Solutions. You may contact VIVA for SIP Trunking, IP PBX & PSTN integration, MS OCS & IP PBX integration, Managed VoIP and ''''Secure'''' VoIP.
If you are looking for a VoIP service provider because you prefer making cheap international phone calls using the Internet rather than resorting to the traditional phone lines then you are one of the many people who realize that technology works to their
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