This HOWTO’s complexity level is Moderate. You’ll need some experience dealing with networks, a basic grasp of network technology, and the desire to muck around a little bit with configuration.
A year ago, I decided that I wanted to learn VoIP. I’d seen some very interesting examples online and I wanted to try it myself. Those who have tried to do VoIP before have probably noticed the one minor hiccup that comes in tow: nobody wants to teach you how to do it. All people want to do is charge you money to do it for you and provide “support.” This is a pretty good business model, but not very helpful to people like me: the “do-it-yourselfers.”
So as to spare you, the reader, the pain which I experienced gleaning the information from this tutorial from various online forum posts and poorly written outdated howtos, I am going to change that and actually write a post that will get you up and running with a simple VoIP system for your house or small business (or large business, if you’re intrepid).
Continue reading VoIP HOWTO: Asterisk, SIP, FreePBX, and geekery