外文文献原文On the deployment of VoIP in Ethernet networks: methodology and case studyKhaled Salah, Department of Information and Computer Science, King Fahd University of Petroleum and Minerals, P.O. Box 5066, Dhahran 31261, Saudi Arabia Received 25 May 2004; revised 3 June 2005; accepted 3 June 2005. Available online 1 July 2005. AbstractDeploying IP telephony or voice over IP (VoIP) is a major and challenging task for data network researchers and designers. This paper outlines