Design a complete Voice over IP (VoIP) or traditional PBX system with Asterisk, even if you have only basic telecommunications knowledge. This bestselling guide

This bestselling book is now the standard guide to building phone systems with Asterisk, the open source IP PBX that has traditional telephony providers running

Provides information on Asterisk, an open source telephony application.

A Choice Outstanding Academic Title for 2013While the success of higher education and student affairs is predicated on understanding the students we serve, the

Your company can save tons of money by taking advantage of Asterisk, an open-source PBX that allows you to bridge data and voice communications. Asterisk for Du