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.
Comtel is a Communications Provider in South Africa
Comtel installs Altrix Converged VoIP PBX Solutions into SME, Corporate,hotel & Call Center environments.
Altrix PBX / Voice functionality includes:
• All traditional PABX functionality
• Int