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Saúl Ibarra Corretgé @saghul
Building an Open Source VoIP Hardware Phone
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SIP SIMPLE Client SDK
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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OP^2 Architecture
RPi Odroid …
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1st prototype:Falcon
retina display!
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2nd prototype:FalconPlus
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Raspberry Pi B+
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Raspberry Pi B+
• More GPIO
• Better power supply
• More USB ports
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Implementation challenges
• Initial knowledge and time
• Performance on the Raspberry Pi
• Interaction with the hardware
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Future Plans
• Enhance audio quality
• Provisioning system using Bonjour
• Web based contact management
• PoE
• Other better hardware platforms
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Questions?
bettercallsaghul.com@saghul
