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Estudo da aplicação de software livre em centrais de telefonia IP
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2007-02-06)
This work is a study on the use of free software in central offices of telephony IP. The technology of Voice on IP (VoIP) made possible the transport of voice and data over existing Internet infrastructure. Telephony IP ...
Evaluation of the voice quality and QoS in real calls using different voice over IP codecs
(Institute of Electrical and Electronics Engineers Inc., 2018)
To have an excellent voice quality in VoIP networks implies to generate studies based on the perception of the user and on the QoS analysis in the calls. In this research, it was carried out the assessment of the voice ...
Voice over IP 2.0: an analysis of limits and potential of IP2IP telecommunication
(2012-04-23)
Internet Telephony (VoIP) is changing the telecommunication industry. Oftentimes free, VoIP is becoming more and more popular amongst users. Large software companies have entered the market and heavily invest into it. In ...
Controles de Seguridad de Información en Tecnología VoIP (Voice Over IP)-Edición Única
(Instituto Tecnológico y de Estudios Superiores de Monterrey, 2015)
Differences between real and theoretical technical values of the voice over IP codecs
(IEEE, 2018)
The values of the voice codecs’ technical features play a very important role when the network administrator is dimensioning the bandwidth that a VoIP communications network with SIP is going to use. In the following ...
Comparison between the real and theoretical values of the technical parameters of the VoIP codecs
(Institute of Electrical and Electronics Engineers Inc., 2019)
The real values of the technical design parameters that voice codecs possess play a very important role when it is desired to size the bandwidth within a Voice over Internet Protocol (VoIP) communications network, so it ...