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.
Fizan Telecom is a leading Voice Over IP Provider and System Integrator dedicated to delivering Customer Management for carriers ,VoIP Calling Card Operators ,Hosted callshops , GK Register Clients and Sip Proxy Clients.
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