VoIP refers to voice calls that are routed over online networks using the Internet Protocol--the IP that serves as the backbone of the Internet and is used to ferry e-mails, instant messages and Web pages to millions of PCs or cell phones. VoIP is unique bundle of technologies that allows internet-ready devices to transmit voice and other multimedia data over the web instead of over the telephone network. ECVP course covers Voice of IP technologies, concepts, threats and security issues.