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.
Acestar Telecommunication Systems HKG Ltd. (ACESTAR), formerly Starton Technology Ltd., is a private limited liability company incorporated under the laws of Hong Kong and is wholly managed and operated by its Philippine-based affiliate, Acetel Management
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