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.
Nathtel provides Residential and Business VOIP phone/Fax Services. Nathtel offers great international rates with high quality Services. For small and medium-sized businesses we have hosted VOIP solutions. Our hosted turnkey voice solution eliminates the e
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