Take Control of Your iPhone
By Ted Landau
January 2008 
$15.00 USD

Get the most out of your iPhone! Avoid trouble, solve problems, discover hidden tricks, and use your iPhone like a pro. The iPhone shoehorns a lot of snazzy features into a… Read more.

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Asterisk: The Future of Telephony , Second Edition
By Jim Van Meggelen, Jared Smith, Leif Madsen
August 2007 
$44.99 USD

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… Read more.

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Hacking the Cable Modem
By Mr. Der Engel
September 2006 
$29.95 USD

In the beginning there was dial-up, and it was slow; then came broadband in the form of cable, which redefined how we access the internet, share information, and communicate with… Read more.

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VoIP Hacks
By Theodore Wallingford
December 2005 
$29.95 USD

Interested in saving money, increasing productivity, or just impressing your friends? If so, then VoIP Hacks can show you how. This practical guide offers dozens of clever tips, tricks, and… Read more.

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Skype Hacks
By Andrew Sheppard
December 2005 
$24.95 USD

If you've heard about Skype--and who hasn't with all the recent media attention devoted to internet phone service--chances are you've been mighty tempted to try it out. Skype Hacks tells… Read more.

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Talk Is Cheap
By James E. Gaskin
July 2005 
$19.95 USD

More people are switching from standard telephone service to phone service via the Internet. While the cost savings are outstanding, there are some issues with Internet telephony. Are the connections… Read more.

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Switching to VoIP
By Theodore Wallingford
June 2005 
$39.95 USD

Based on real-world experience, this handy solutions manual addresses the most common VoIP migration challenges. Find out how to build your own VoIP system, install it, and begin making calls--so… Read more.

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Practical VoIP Using VOCAL
By David G. Kelly, Cullen Jennings, Luan Dang
July 2002 
$44.95 USD

While many books describe the theory behind Voice over IP, only this one describes how such a phone system was actually built, and how you too can acquire the source… Read more.

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T1: A Survival Guide
By Matthew Gast
August 2001 
$34.99 USD

This practical, applied reference to T1 for system and network administrators brings together in one place the information you need to set up, test, and troubleshoot T1. You'll learn what… Read more.

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