Design a complete VoIP or analog PBX with Asterisk, even if you have no previous Asterisk experience and only basic
telecommunications knowledge. This bestselling guide makes it easy, with a detailed roadmap to installing, configuring, and integrating this open source software
into your existing phone
Ideal for Linux administrators, developers, and power users, this book shows you how to write a basic
dialplan step by step, and quickly brings you up to speed on the latest Asterisk features in version 1.8.