prototyping a telephone service for the rest of humanity (tim panton)

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Prototyping a Telephone Service for the Rest of Humanity. Tim Panton [email protected] [email protected] twitter.com/steely_glint

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Tim's adventure installing a low cost GSM network on the small island of Nieu using Open Source.

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Page 1: Prototyping a telephone service for the rest of humanity (Tim Panton)

Prototyping a Telephone Service for the Rest of Humanity.

Tim Panton

[email protected]

[email protected]

twitter.com/steely_glint

Page 2: Prototyping a telephone service for the rest of humanity (Tim Panton)

Airport – no sig – not unusual

Page 3: Prototyping a telephone service for the rest of humanity (Tim Panton)

Half the world has no GSM signal

Page 4: Prototyping a telephone service for the rest of humanity (Tim Panton)

Growth in coverage is stalling

Page 5: Prototyping a telephone service for the rest of humanity (Tim Panton)

$500k Price Tag

GSM Network

Page 6: Prototyping a telephone service for the rest of humanity (Tim Panton)

OpenBTS

• Um->SIP converter

Asterisk PSTNOpenBTS SIP

Um

$50K

PriceTag

Page 7: Prototyping a telephone service for the rest of humanity (Tim Panton)

OpenBTS

• Um->SIP converter

Asterisk PSTNOpenBTS SIP

Um

Page 8: Prototyping a telephone service for the rest of humanity (Tim Panton)

Do 'difficult/mad' telephony

Page 9: Prototyping a telephone service for the rest of humanity (Tim Panton)
Page 10: Prototyping a telephone service for the rest of humanity (Tim Panton)

With David + Harvind to install a GSM network

Page 11: Prototyping a telephone service for the rest of humanity (Tim Panton)

Self-complete works with no outside network

Page 12: Prototyping a telephone service for the rest of humanity (Tim Panton)
Page 13: Prototyping a telephone service for the rest of humanity (Tim Panton)

Commodity components – important in storms

Page 14: Prototyping a telephone service for the rest of humanity (Tim Panton)

Open source asterisk can interconnect with existing

systems

Page 15: Prototyping a telephone service for the rest of humanity (Tim Panton)

Cruise ship

Page 16: Prototyping a telephone service for the rest of humanity (Tim Panton)

Diaspora / social (People pic)

Page 17: Prototyping a telephone service for the rest of humanity (Tim Panton)

Tower (current status)

Page 18: Prototyping a telephone service for the rest of humanity (Tim Panton)
Page 19: Prototyping a telephone service for the rest of humanity (Tim Panton)

Spectrum clash. (?)

Page 20: Prototyping a telephone service for the rest of humanity (Tim Panton)