Residential & Business VoIP Service Provider featuring the Epygi Quadro IP PBX. Quadro brings it all together ? the value of free city-to-city long distance phone calls, the flexibility and ease of your preferred VoIP carrier with IP phones and analog phones on the same network, and finally,the robust features of an intelligent, programmable PBX on your own premise. You are in control. It?s your own Global Phone Network in a Box?. Use your mobile phone to make overseas calls using only your local rate minutes.