Design a complete VoIP or analog PBX with Asterisk, even if you have 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 system. Ideal for Linux administrators, developers, and power users, this updated edition shows you how to write a basic dialplan step-by-step, and quickly brings you up to speed on the latest features in Asterisk 11. You’ll quickly gain working knowledge to build a simple, but complete system
