Home > Research > Publications & Outputs > Performance analysis of VoIP over BGP-MPLS VPN ...
View graph of relations

Performance analysis of VoIP over BGP-MPLS VPN technology

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Published

Standard

Performance analysis of VoIP over BGP-MPLS VPN technology. / Alsukayti, Ibrahim; Dennis , Timothy; Edwards, Christopher.
The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011). PGNet, 2011.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSNConference contribution/Paperpeer-review

Harvard

Alsukayti, I, Dennis , T & Edwards, C 2011, Performance analysis of VoIP over BGP-MPLS VPN technology. in The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011). PGNet. <http://www.cms.livjm.ac.uk/pgnet2011/Proceedings/Papers/m1569449659-alsukayti.pdf>

APA

Alsukayti, I., Dennis , T., & Edwards, C. (2011). Performance analysis of VoIP over BGP-MPLS VPN technology. In The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011) PGNet. http://www.cms.livjm.ac.uk/pgnet2011/Proceedings/Papers/m1569449659-alsukayti.pdf

Vancouver

Alsukayti I, Dennis T, Edwards C. Performance analysis of VoIP over BGP-MPLS VPN technology. In The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011). PGNet. 2011

Author

Alsukayti, Ibrahim ; Dennis , Timothy ; Edwards, Christopher. / Performance analysis of VoIP over BGP-MPLS VPN technology. The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011). PGNet, 2011.

Bibtex

@inproceedings{af4d4f6183b54531b0926c383a57a9ba,
title = "Performance analysis of VoIP over BGP-MPLS VPN technology",
abstract = "This paper investigates the performance of VoIP over a BGP/MPLS VPN network from two different aspects. The first aspect investigates the impact on VoIP performance of the VPN tunneling process. This is based on a comparison of VoIP performance over a BGP/MPLS VPN network with itsperformance over an MPLS network, with particular regard to different QoS parameters, principally delay, jitter and throughput. The second aspect is a study of the most common VoIP codecs, namely, G.711, G.723.1 and G.729A over the BGP/MPLS VPN network. This is based on investigatingdifferent implementations of such codecs with respect to the packetization interval time in order to identify the optimal codec that efficiently balances between acceptable end-to-end delay and high bandwidth efficiency.The OPNET Modeler was used to create a VoIP-BGP/MPLS VPN simulation model for carrying out different scenarios. The results show that the BGP/MPLS VPN network has a positive impact on VoIP performance in comparison with its performance over an MPLS network. It also concludes that, following different implementations of the VoIP codecs, G.729A is the best codec for the VoIP-BGP/MPLS VPN network as it efficiently balances between bandwidth efficiencyand low end-to-end delay.",
author = "Ibrahim Alsukayti and Timothy Dennis and Christopher Edwards",
year = "2011",
month = jun,
day = "27",
language = "English",
isbn = "9781902560250",
booktitle = "The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011)",
publisher = "PGNet",

}

RIS

TY - GEN

T1 - Performance analysis of VoIP over BGP-MPLS VPN technology

AU - Alsukayti, Ibrahim

AU - Dennis , Timothy

AU - Edwards, Christopher

PY - 2011/6/27

Y1 - 2011/6/27

N2 - This paper investigates the performance of VoIP over a BGP/MPLS VPN network from two different aspects. The first aspect investigates the impact on VoIP performance of the VPN tunneling process. This is based on a comparison of VoIP performance over a BGP/MPLS VPN network with itsperformance over an MPLS network, with particular regard to different QoS parameters, principally delay, jitter and throughput. The second aspect is a study of the most common VoIP codecs, namely, G.711, G.723.1 and G.729A over the BGP/MPLS VPN network. This is based on investigatingdifferent implementations of such codecs with respect to the packetization interval time in order to identify the optimal codec that efficiently balances between acceptable end-to-end delay and high bandwidth efficiency.The OPNET Modeler was used to create a VoIP-BGP/MPLS VPN simulation model for carrying out different scenarios. The results show that the BGP/MPLS VPN network has a positive impact on VoIP performance in comparison with its performance over an MPLS network. It also concludes that, following different implementations of the VoIP codecs, G.729A is the best codec for the VoIP-BGP/MPLS VPN network as it efficiently balances between bandwidth efficiencyand low end-to-end delay.

AB - This paper investigates the performance of VoIP over a BGP/MPLS VPN network from two different aspects. The first aspect investigates the impact on VoIP performance of the VPN tunneling process. This is based on a comparison of VoIP performance over a BGP/MPLS VPN network with itsperformance over an MPLS network, with particular regard to different QoS parameters, principally delay, jitter and throughput. The second aspect is a study of the most common VoIP codecs, namely, G.711, G.723.1 and G.729A over the BGP/MPLS VPN network. This is based on investigatingdifferent implementations of such codecs with respect to the packetization interval time in order to identify the optimal codec that efficiently balances between acceptable end-to-end delay and high bandwidth efficiency.The OPNET Modeler was used to create a VoIP-BGP/MPLS VPN simulation model for carrying out different scenarios. The results show that the BGP/MPLS VPN network has a positive impact on VoIP performance in comparison with its performance over an MPLS network. It also concludes that, following different implementations of the VoIP codecs, G.729A is the best codec for the VoIP-BGP/MPLS VPN network as it efficiently balances between bandwidth efficiencyand low end-to-end delay.

M3 - Conference contribution/Paper

SN - 9781902560250

BT - The 12th Annual Post Graduate Symposium on the Convergence of Telecommunications, Networking and Broadcasting (PGNet2011)

PB - PGNet

ER -