Journal of Fundamental an International License . Lib VOICE OVER IP USING S M. N. Ismail 1,* , M. A. Shuk 1 Faculty of Defense Scienc Sunga 2 College of Information Tec Pu ABSTRACT In this project, we propose the video conference instead of u users in the aspect of cost savi access to the internet without of carrying out this project is software based on jitter, mean of the codecs is analyzed by u Based on the result, we sugge the best performance for the u Keywords: delay; jitter; voice Author Correspondence, e-ma doi: http://dx.doi.org/10.4314/ Journal of Fundamental and Ap ISSN 1112-9867 Available online at http://w nd Applied Sciences is licensed under a Creative Commons Attribut braries Resource Directory . We are listed under Research Associatio SIP SERVER: WIDE AREA NETWORK P ANALYSIS kran 1 , K. Maskat 1 , M. R. M. Isa 1 , S. Ishak 2 an ce and Technology, National Defence Univers ai Besi, 57000 Kuala Lumpur, Malaysia chnology, UniversitiTenagaNasional, 43000 K Malaysia ublished online: 10 September 2017 e use of VoIP application as an alternative for using the normal telephone line. This techno ing as the conference can be made, as long as having to be charged with any additional cha to test the performance of the codecs install n opinion score (MOS), delay and packet loss using network performance monitoring tool a est the best codecs to be used for the software user. e over IP; VoIP. ail: m.nazri@upnm.edu.my /jfas.v9i3s.50 pplied Sciences www.jfas.info tion-NonCommercial 4.0 ons category. PERFORMANCE nd S. S. Sameon 1 sity of Malaysia, Kajang, Selangor, r making audio and ology facilitates the s the users have the arges. The objective led in the softphone s. The performance available these day. e that can guarantee Research Article Special Issue