КУЗЬМЕНКО, І.; ГРИЦЮК, Ю. Using IP-telephony in network infrastructure and peculiarities of its protection from intruders. Visnyk NTUU KPI Seriia - Radiotekhnika Radioaparatobuduvannia, [S. l.], n. 55, p. 135-142, 2013. DOI: 10.20535/RADAP.2013.55.135-142. Disponível em: https://radap.kpi.ua/radiotechnique/article/view/715. Acesso em: 3 may. 2024.