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.
Complete Platform VOIP/SIP Residenctial and business.Reseller programm , and service 4 provider(softphone,accessnumber,callback,az wholesale,webmaster,rent softswitch
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