MICHALSKI, Wojciech. Survey of NGN migration profiles deployed by selected carriers in Europe, North America and Asia. Journal of Telecommunications and Information Technology, [S. l.], v. 33, n. 3, p. 60–64, 2008. DOI: 10.26636/jtit.2008.3.888. Disponível em: https://jtit.pl/jtit/article/view/888. Acesso em: 16 apr. 2026.