Open Source Telephony in a Connected World

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Location: Meeting Room C3
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As open source became mainstream and open source grew in the offering of applications, frameworks and system software, telephony platform and telephony frameworks in the open source did not exist until recently. oFono is an open source telephony stack and framework for the Linux platform, specifically targeted for embedded/mobile devices and desktop/laptop computers. oFono provides an abstraction layer for building applications, providing a rich high-level API for application developers and a plug-in API for integrating in cell modem software. In a connected world, open source telephony stack provides adopters and users the ability to customize and leverage open source telephony stacks. In this session we will show you the how to of developing Linux telephony applications using Ofono and share with you the under-the-hood workings of a cellular telephony software stack.

Photo of Nagarajan Guru

Nagarajan Guru


Guru Nagarajan is an Engineering Manager in the Open Source Technology Center, Intel Corporation and is an active Linux developer. He leads a team of engineers in developing open source applications and telephony stack for the Linux platform. He holds a Master of Science in Computer Science from the University of Michigan and a MBA from the Kenan-Flagler Business School, University of North Carolina at Chapel Hill. He lives in Portland, OR.

Photo of Denis Kenzior

Denis Kenzior


Denis Kenzior is an engineer in the Open Source Technology Center at Intel,
where he is the Moblin telephony infrastructure architect. Denis is the co-
maintainer of oFono – Open Source Telephony project which is sponsored by
Intel and Nokia. Prior to joining Intel in 2008, he worked as a Senior
Software Engineer at Trolltech and later as a Professional Services consultant
at Nokia. He holds a Masters Degree in Computer Science from College of
William and Mary and is currently residing in Austin, TX.

  • Intel
  • Microsoft
  • Google
  • Sun Microsystems
  • Facebook
  • Gear6
  • Kaltura
  • Liferay
  • MindTouch
  • Novell, Inc.
  • Open Invention Network
  • Rackspace Cloud
  • Schooner Information Technology
  • Silicon Mechanics
  • Symbian Foundation
  • Twilio
  • WSO2
  • Yabarana Corporation

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