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.
Mastercom 5 Limited provides outstanding technical service and support to all sectors of the economy.We are a service-oriented organization, focused on reducing your business cost while maximizing revenue through cost-effective IT solutions.
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