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.
UK Based Business VoIP Provider for small to medium sized businesses. Hosted PBX Services with IVR Menu Systems, Call Recording and lower call costs.
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