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.
We provide complete termination to Mobile, Bulgaria +3598 area codes with lowest rates. The routes are long-running, distributed with high 90% ASR based.
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