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.
If you are buying or selling traffic, GIP Telecom is THE place for International and voice minutes. 100% VOIP and able to connect with all gateways and session controllers, GIP Telecom can help you expand to new markets and give you better margins on exis
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