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.
Incorporated in 1998, Lantone Communications is more than just a technical know-how entity. Part of our success is based on the level of high-tech skills that we can offer in our range of services; VoIP services, IP PA System, Voicemail, Call Accounting S
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