Past, Present and Future of IP Telephony

Vasco N. G. J. Soares, Paulo A. C. S. Neves, Joel J. P. C. Rodrigues
2008 2008 International Conference on Communication Theory, Reliability, and Quality of Service  
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
doi:10.1109/ctrq.2008.12 fatcat:yybmygnyajgehl4csfckpd6iem