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.
FreelyCall - Free and low rate calls all over the world!
Free Internet and Video Calls, Free Conferencing and Online Numbers, Cloud PBXes, Hosting Solutions