JUMAYEV ILHOM NUSRATOVICH. Modernization of Local Telecommunication Systems Based on NGN Technology. Eurasian Journal of Engineering and Technology, [S. l.], v. 7, p. 29–33, 2022. Disponível em: https://geniusjournals.org/index.php/ejet/article/view/1632. Acesso em: 15 nov. 2024.