Asterisk has a wealth of features to help you customize your PBX to fill very specific business needs. This short cookbook offers recipes for tackling dialplan fundamentals, making and controlling calls.

This book provides a collection of 15 excellent studies of Voice over IP (VoIP) technologies. The authors of these studies introduce research strategies that address various issues with the aim of enhancing VoIP quality.

This bestselling guide provides a complete roadmap for installing, configuring, and integrating this powerful software with existing phone systems. It has everything you need to know to design a complete VoIP or analog system with little or no Asterisk experience, and no more than rudimentary telecommunications knowledge. ...

This is a reference document addressing technical issues for the setup of IP Telephony solutions. Its goal is to provide the user community with guidelines and

Almost everyone in America knows how to use a telephone and almost everyone picks up a phone every day to make or answer a call. Unfortunately, almost no one understands their telephone bill.