RT Journal Article SR Electronic A1 Komperda, Oliwia A1 Melvin, Hugh A1 Pocta, Peter T1 A Black Box Analysis of Webrtc Mouth-To-Ear Delays JF Communications - Scientific Letters of the University of Zilina YR 2016 VO 18 IS 1 SP 11 OP 16 DO 10.26552/com.C.2016.1.11-16 UL https://komunikacie.uniza.sk/artkey/csl-201601-0002.php AB Due to the recent shift toward cloud based computing, some of the world's leading standardization bodies have combined forces to provide guidelines and standards for native implementation of RealTime Communication (RTC) in the browsers. The World Wide Web Consortium (W3C) works on WebRTC APIs [1], while the Internet Engineering Task Force (IETF) is concerned with underlying standards [2]. Their efforts led to the development of WebRTC project by Google, Mozilla and Opera, which is an open framework that allows browsers to be RTC ready [3]. In this paper, we examine WebRTC from a Quality of Service (QoS) perspective, focusing on Mouth-to-Ear (M2E) delays under various application configurations.