V.G. Kartashevskiy - Dr. Sc. (Eng.), Professor, Head of Department of Multiservices Networks and Information Security, Volga State University of Telecommunications and Informatics (Samara) E-mail: kartash@psati.ru O.S. Konyaeva - Senior Lecturer, Department of Software and Management in Technical Systems, Volga State University of Telecommunications and Informatics (Samara) E-mail: konyaeva2012@gmail.com E.S. Semenov - Ph. D. (Eng.), Associate Professor, Head of Department of Telecommunication Systems, Volgograd State University E-mail: essemenov@mail.ru