JAMALUDIN, Mohamad Haikal; ANUAR, Abul Khair. Call Setup over VoIP in Softswitch System using Web Interface and Application. Evolution in Electrical and Electronic Engineering, [S. l.], v. 3, n. 2, p. 100–107, 2022. Disponível em: https://publisher.uthm.edu.my/periodicals/index.php/eeee/article/view/8542. Acesso em: 23 jul. 2026.