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.
Our company provides access to the Internet with enhanced customer service level. Through "Oxygen" plastic cards users are able to get instant access to the Internet resources, which simplify registration procedure and allow customers to monitor their acc
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