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Voice over Internet Protocol (VoIP) is a technology that makes it possible for users to make telephone calls over the internet or intranet networks. The technology does not use the traditional Public Switched Telephone Network (PSTN); instead calls are made over an internet protocol data network.
Introduction With the rapid adoption of Voice over IP (VoIP), many telephony and data network techni-cians, engineers, and designers are now working to become proficient in VoIP. Professional certifications, such as the Cisco Certified Voice Professional (CCVP) certification, offer
VOICE OVER INTERNET PROTOCOL - VOIP : INTRODUCTION. At this point, most people have probably heard of VoIP, and many may have used it, but they may not fully understand the basics of this rapidly expanding technology. This Tech Tip will take a look at some of the basic features, modes of operation, and other background information on one of the ...
VoIP Protocol Fundamentals. 2.1 Introduction. Successful VoIP communication is ensured by implementing robust protocols that not only manage to preserve the QoS of ongoing transmissions but also ensure maximum utilization of the system resources.
1 paź 2007 · The authors present a simplified handbook for making your own decisions about VoIP, how to install it at home, and how to deal with troubleshooting.
38 Practical Fundamentals of Voice over Internet Protocol (VOIP) for Engineers and Technicians. Real Time Transport Protocol (RTP) along with its companion protocol RTP Control Protocol (RTCP) allows receivers to compensate for the jitter and desequencing caused by IP networks. RTP and RTCP operate above UDP.
Since the late 90's IP telephony, commonly referred to as Voice over IP (VoIP), has been presented as a revolution on communications enabling the possibility to converge historically separated voice and data networks, reducing costs, and integrating voice, data and video on applications.
