Voice over IP First-Step

* By Kevin Wallace.
* Published by Cisco Press.
* Series: First-Step.

Your first step into the world of IP telephony
- No IP telephony experience required
- Includes clear and easily understood explanations
- Makes learning easy

soNormal>Your first step to the world of IP telephony begins
- Learn how voice and data communications merge in
- Use this reader-friendly guide to understand the benefits of
- Explore real-life applications and theories through case
studies in every chapter

soNormal>Welcome to the world of voice over IP