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.
Intercom is the world leader in the provision of VOICE services internationally. We manage our own, high quality, termination routes using VoIP and the satellite as an access medium and at the same time we are connected to major carriers for the originati
Read more