JARUTIS, A.; GEDMANTAS, R.; GRIMAILA, V. Investigation of SIP Signaling Messages Servicing Time. Elektronika ir Elektrotechnika, [S. l.], v. 114, n. 8, p. 35-38, 2011. DOI: 10.5755/j01.eee.114.8.692. Disponível em: https://eejournal.ktu.lt/index.php/elt/article/view/692. Acesso em: 29 mar. 2024.