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May 24 & 25
Developer Conference for Communications
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Learning to love copper wire: Upgrading my apartment's intercom

When Adam's apartment building was first built, the intercom in the lobby was state-of-the-art, but a lot has changed since 1959. Learn how to connect an analog phone line (with no dial tone!) to the Internet using an Obi Device, a SIP proxy built in Node.js, and Twilio.

Adam Varga
Lead Engineer