VoIP Performance Comparison across MPLS-Based Networks with SIP, H.323 Signaling Protocols Enhancing the QoS through RSVP Protocol. Sebha University Conference Proceedings, [S. l.], v. 4, n. 1, p. 23–28, 2025. DOI: 10.51984/sucp.v4i1.3851. Disponível em: https://sebhau.edu.ly/journal/sucp/article/view/3851. Acesso em: 22 feb. 2026.