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.
Provides a complete hosted pbx solution designed for any sized organization. All plans include unlimited long distance, virtual numbers in the USA & Canada and business class voice over ip service. International virtual numbers available in 46 countries
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