Name : Asterisk: The Definitive Guide, 4th Edition
Author : Russell Bryant, Leif Madsen, Jim Van Meggelen
Publication : O'Reilly Media
Size : 17.2 mb
Pages : 846
Design a complete Voice over IP (VoIP) or traditional PBX system with Asterisk, even if you have only basic telecommunications knowledge. This bestselling guide makes it easy, with a detailed roadmap that shows you how to install and configure this o....