Building an Open Source VoIP Hardware Phone

Saúl Ibarra Corretgé@saghul

Building an Open SourceVoIP Hardware Phone

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Hoi!

• @saghul

• VOIP ALL THE THINGS

• Open Source

Hardware?

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Raspberry Pi

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Raspberry Pi

• ARM processor at 700 MHz - 1GHz

• 512 MB of RAM

• 10/100 Ethernet port

• USB 2.0 ports

•GPIO

•Debian runs on it

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+ = ?

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To achieve great things, two things are needed; a plan, and not quite enough time.

- Leonard Bernstein

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Saúl Tijmen

OP^2

Open Pi Phone

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OP^2

• Framework for developing a SIP hardware device

• SIP SIMPLE SDK at the core

• Web based configuration interface

• RESTful API for configuration and control

• Pluggable hardware backends

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SIP SIMPLE SDK

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OP^2 Architecture

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1st prototype:Falcon

retina display!

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Implementation challenges

• Initial knowledge and time

• Performance on the Raspberry Pi

• Interaction with the hardware

• Tendency to over-engineering

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Future Plans

• Enhance audio quality

• Provisioning system using Bonjour

• Web based contact management

• PoE

• Other hardware platforms

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http://op2-project.github.io

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Questions?

bettercallsaghul.com@saghul