Analysis of protocols and techniques for transmission of voice over internet protocol

Abstract

The purpose of the article is to present the process of the evolution of telecommunication networks across the years and are developing at a very rapid pace, with a tendency towards convergence of services. Voice over IP is the preferred method for more and more telecommunications operators, replacing standard telephony and networking. As a result, it can be noted that VoIP technology allows much more information to be transmitted over the network to serve and improve communication needs than traditional telephony. The authors' contribution is the analysis of voice over IP protocols, which clarifies the concepts and rules in this type of communication and presents the functionalities and components of these communications.