Mekki HAS, Mohammed YA. The Impact of Coupling Signaling Protocols and Codecs Scheme in Achieving VoIP Quality. ASRJETS-Journal [Internet]. 2017 May 31 [cited 2024 May 9];32(1):192-9. Available from: https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/2840