This valuable reference offers a comprehensive overview of the technology behind IP telephony and offers essential information to network engineers, designers and managers who need to understand the protocols and explore the issues involved in migrating the existing telephony infrastructure to an IP-based real time communication service. Drawing on extensive research and practical development experience in VoIP from its earliest stages, the authors give access to all the relevant standards and cut Voice over IP 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 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 Voice over IP Fundamentals explains all the details so that voice experts can understand data networking and data experts can understand voice networking. The second edition of this best-selling book includes new chapters on the importance of billing and mediation in a VoIP network, security, and the common types of threats inherent when packet voice environments, public switched telephone networks PSTN , and VoIP interoperate.
It also explains enterprise and service-provider applications and services. Trust the best-selling Official Cert Guide series from Cisco Press to help you learn, prepare, and …. Session Initiation Protocol SIP was conceived in as a signaling protocol for inviting users to …. Skip to main content. Start your free trial. He has product development and deployment experience for a variety of telecommunication devices for wireline, wireless, and VoIP networks.
More recently at Cisco he has been working on SIP gateway development. We're sorry! We don't recognize your username or password. Please try again. The work is protected by local and international copyright laws and is provided solely for the use of instructors in teaching their courses and assessing student learning.
You have successfully signed out and will be required to sign back in should you need to download more resources. Out of print. Voice over IP Fundamentals, 2nd Edition. Jonathan Davidson James F. If You're an Educator Additional order info. Overview Contents Order Authors Overview. Description A systematic approach to understanding the basics of voice over IP Understand the basics of enterprise and public telephony networking, IP networking, and how voice is transported over IP networks Learn the various caveats of converging voice and data networks Examine the basic VoIP signaling protocols H.
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