ABIS Inc | VoIP Provider, Services and Repairs United States
Business telephone & telecommunication installation and services for Nortel phone systems, Avaya phone systems. Dallas VoIP products, services & installation
Sangoma B500 boards are designed for easy integration with open source projects, including Asterisk and FreeSWITCH, as well as other open source and IP PBX, Switch, IVR, and VoIP Gateway applications. B500 boards provide developers with new efficient solutions and cost effective connectivity.