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.
Adiptel es un ITSP, proveedor de servicio de telefonÃa utilizando las redes de datos, Internet sobre protocolo TCP/IP.
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