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.
Introducing our on-demand voice broadcasting application on cloud. only pay when you use it.daily price from $2 to $16,etc . no contract, no commitment, use your own trunk.
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