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Voice over IP Fundamentals

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A systematic approach to understanding the basics of Voice over IPUnderstand the basics of PSTN services and IP signaling protocols, including SS7Learn how VoIP can run the same applications as the existing telephony system, but in a more cost-efficient and scalable mannerDelve into such VoIP topics as jitter, latency, packet loss, codecs, quality of service tools, and mean opinion scoresLearn about the functional components involved in using Cisco gateways to deploy VoIP networksVoice over IP (VoIP), which integrates voice and data transmission, is quickly becoming an important factor in network communications. It promises lower operational costs, greater flexibility, and a variety of enhanced applications. Voice over IP Fundamentals provides a thor...

Voice over IP Fundamentals

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2nd Edition
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.323, MGCP/H.248, SIP) and primary legacy voice signaling protocols (ISDN, C7/SS7) Explore how VoIP can run the same applications as the existing telephony system but in a more cost-efficient and scalable manner Delve into such VoIP topics as jitter, latency, packet loss, codecs, QoS tools, and security Voice over IP (VoIP) has become an important fa...


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