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Explore the future of telephony application development using JavaScript in this JSConf talk. Delve into the history of telephony, learn about VoiceXML, and discover how JavaScript is revolutionizing communication apps. Gain insights into VoIP and SIP technologies, and understand how to build powerful applications using Node.js APIs and browser-based tools. Examine the potential of instant messaging, SIP registrar, and publish-subscribe models in modern telephony solutions.
