This paper proposes a vision of what is the VoIP technology abbreviation of "Voice over IP", of the English Voice over Internet Protocol, where the voice travels in data packets of IP networks via Internet or intranet. It ...

Due to technological advances, the networks have been undergoing enormous changes and supporting more and more new services, as is the case of services based on VoIP (voice over IP). To support telecommunications services, ...

As a mean of communication the VoIP system has been showing itself as an effective and economic way when it comes to telephony in medium and large companies. This work refers to the study of the implementation of a VoIP ...

This research performs an explanatory and applied nature approach of how to simulate the data network infrastructure update to support IP telephony. The main objective is virtually simulate a communication convergence ...

The purpose of this research was to show the growth of the mobile telephony since the 90’s in Brasil, the decline of the conventional telephony, as well as to point the tendency for the use of data, on broadband and on ...

This work aims at testing the performance of a network VoIP (Voice over Internet Protocol) over a wireless network, analyzing parameters such as jitter, latency, packet loss, among others, through the use of free software ...

In this paper, a brief history of technologies in the mobile telephony network system that permeates from the First Generation (1G) to the new technology that has been studied to be implemented in the Fifth Generation (5G) ...