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...