Evaluating the impact of AES encryption algorithm on Voice over Internet Protocol (VoIP) systems

Author(s):  
Sulafa Khaled Talha ◽  
Bazara I. A. Barry
Author(s):  
Oladunni Abosede Daramola

Voice over Internet Protocol (VoIP) is a significant application of the converged network principle where the voice traffic is routed over Internet Protocol shared traffic networks. VoIP traffic was modelled over wireless network and a simulation of the traffic was transmitted over the network. E-model technique was used to analyze the traffic data and also to rate VoIP QoS parameters.  The result achieved was mapped to the Mean Opinion Scale to determine the Quality of Service of VoIP over wireless networks. The results shows that QoS in the VoIP communications is significantly impacted by these parameters and the impact varies according to the parameters and also the communication aspects selected for the VoIP traffic analysis.Keywords: VoIP, QoS, E-Model and Mean Opinion Scale  


Inter ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 9-27
Author(s):  
Becky Self

The use of telephone and VoIP (Voice over Internet Protocol) interviews has become necessary owing to the legal restrictions and safety measures introduced during the COVID-19 pandemic. This has furthered scholarly dialogue surrounding the choice of interview mode, and the assumption that face-to-face interviews are the "gold standard" [Novick, 2008: 397]. The general public has also become more accustomed to utilising VoIP in their day-to-day lives. In this article, I discuss this change in communication methods and the impact it could have on interview modes. Nevertheless, the researcher's and participant's contexts remain paramount when deciding which interview mode to employ. For this reason, Oltmann's model [Oltmann, 2016] has been extended to include VoIP, providing a more complete framework for researchers to make an informed decision when contemplating interview modes.


Author(s):  
Bardo Fraunholz ◽  
Chandana Unnithan

VoIP is a technology that has received much attention over the past few years. Speculations are rampant that it will be “the technology” for telecommunications of the future, as broadband gains mass market penetration in every nation. It holds the promise of ubiquity and eliminates the need for a separate infrastructure for telecommunications. In this chapter, we have undertaken a cross country analysis of two economies, Germany and India, at varied levels of broadband voice over internet protocol (VoIP) diffusion, to examine the future potential of this technology in the respective nations and their telecommunications industries. Our brief analysis revealed some valuable insights regarding the impact of VoIP in both economies which may prove to be useful for other economies and telecommunication industries.


Author(s):  
Bardo Fraunholz ◽  
Chandana Unnithan

VoIP is a technology that has received much attention over the past few years. Speculations are rampant that it will be “the technology” for telecommunications of the future, as broadband gains mass market penetration in every nation. It holds the promise of ubiquity and eliminates the need for a separate infrastructure for telecommunications. In this chapter, we have undertaken a cross country analysis of two economies, Germany and India, at varied levels of broadband voice over internet protocol (VoIP) diffusion, to examine the future potential of this technology in the respective nations and their telecommunications industries. Our brief analysis revealed some valuable insights regarding the impact of VoIP in both economies which may prove to be useful for other economies and telecommunication industries.


Author(s):  
Esra Musbah Mohammed Musbah ◽  
Khalid Hamed Bilal ◽  
Amin Babiker A. Nabi Mustafa

VoIP stands for voice over internet protocol. It is one of the most widely used technologies. It enables users to send and transmit media over IP network. The transition from IPv4 to IPv6 provides many benefits for internet IPv6 is more efficient than IPv4. This paper presents a performance analysis of VoIP over WLAN using IPv4 and IPv6 and OPNET software program to simulate the protocols and to investigate the QoS parameters such as jitter, delay variation, packet send, and packet received and throughputs for IP4 and IP6 and compare between them.


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