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.
Shenzhen HyberTone Technology Co., Ltd. is a new high-tech enterprise, which integrates scientific research, developing, producing, and selling into an organic whole. Since it was established, it has been engaged in the research, development and productio
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