At The Palner Group, we specialize in deploying open source VoIP solutions. Kamailio SIP Server is one of the greatest tools in our possession. Our customers love the product, and more importantly, Kamilio based solutions are reliable and affordable.
Recently, Fred Posner (Director of The Palner Group), penned Why I Love Kamailio on his personal blog.
It’s a great read — of course, we may be biased.