Description
Wallace provides an accessible account of how VoIP (voice over Internet protocol) works and how you can take advantage of it, including how to use it to reduce your home phone bill. Wallace sticks to the practicalities of it all so you will not need a strong technical background to understand him, as he tours the history of telephony, the process of digitizing, the means of getting all those digits from one digit-producer to another, the importance of understanding how the brains and voicebox of VoIP systems work, the reasons why quality matters, and the entities that support VoIP. Each chapter has review questions so you can check your progress and Wallace provides a handy list of resources if you are hankering to learn more. Annotation ©2007 Book News, Inc., Portland, OR (booknews.com)
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Your first step into the world of IP telephony No IP telephony experience required Includes clear and easily understood explanations Makes learning easy Your first step to the world of IP telephony begins here! Learn how voice and data communications merge in voice-over-IP technology Use this reader-friendly guide to understand the benefits of this technology Explore real-life applications and theories through case studies in every chapter Welcome to the world of voice over IP We use either a telephone or e-mail for much of our day-to-day communication. Today, these two worlds are merging, and companies can place phone calls over their existing data network infrastructures using a technology called voice over IP (VoIP). No prior experience with VoIP technology is required Voice over IP First-Step is anyone’s introduction to the world of VoIP networks. The concepts in this book are presented in plain language, so you don’t need in-depth background knowledge to comprehend the technologies covered. If you work with data networks, if you work with telephony networks, if you’re a home user interested in how VoIP can reduce your monthly phone bill, or if the concept of VoIP simply intrigues you, this book is for you.
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