VoIP Performance Comparison across MPLS-Based Networks with SIP, H.323 Signaling Protocols Enhancing the QoS through RSVP Protocol

Authors

  • Azeddien M. Sllam Faculty of Information Technology University of Tripoli Tripoli
  • Maha Shaeban Ammarah College of applied administrative & financial sciences Tripoli

DOI:

https://doi.org/10.51984/sucp.v4i1.3851

Keywords:

RSVP, VoIP, SIP, H.323, MPLS Routing, Networking, Multimedia, QoS

Abstract

This study demonstrates the application of the OPNET simulation tool to assess VoIP over MPLS networks utilizing the RSVP protocol as a QoS mechanism, with SIP or H.323 serving as signaling protocols for establishing VoIP conversations over the Internet. The findings indicated that H.323 with RSVP over MPLS networks yielded lower end-to-end delay compared to the SIP protocol, rendering it an optimal choice for signaling in VoIP over MPLS networks where minimal end-to-end delay is essential. Conversely, SIP demonstrated the least delay jitter and minimal call setup time.

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Published

2025-03-05

How to Cite

VoIP Performance Comparison across MPLS-Based Networks with SIP, H.323 Signaling Protocols Enhancing the QoS through RSVP Protocol. (2025). Sebha University Conference Proceedings, 4(1), 23-28. https://doi.org/10.51984/sucp.v4i1.3851