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 scared Revised for the 1.4 release of... This description may be from another edition of this product.
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Computer Science Computers & Technology Data in the Enterprise Electrical & Electronics Engineering Linux Networking Networks, Protocols & APIs Operating Systems Software Design & Engineering Software Design, Testing & Engineering Software Development Technology Telephony Web Development & Design