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Architecture of Community Based ICT Infrastructure

Architecture of Community Based ICT Infrastructure. Onno W. Purbo Onno@indo.net.id. References. http://sandbox.bellanet.org/~onno/ http://www.apjii.or.id/onno/ Mailing List wifi4d@yahoogroups.com. After 10+ Years. 4+ Million Indonesian Internet Users 2500+ WiFi outdoor installations

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Architecture of Community Based ICT Infrastructure

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  1. Architecture of Community Based ICT Infrastructure Onno W. Purbo Onno@indo.net.id

  2. References • http://sandbox.bellanet.org/~onno/ • http://www.apjii.or.id/onno/ • Mailing List • wifi4d@yahoogroups.com

  3. After 10+ Years .. • 4+ Million Indonesian Internet Users • 2500+ WiFi outdoor installations • 2000+ CyberCafes • 1500+ schools on the Internet • Not much gov’t funding & support • No World Bank, IMF funding • Mostly self-finance

  4. The Architecture

  5. Key Features Don’t Have To Rely On Telco’s Existance

  6. Key Features Use “Unlicensed” Band 2.4GHz & 5.8GHz

  7. 2.4GHz Usage in Indonesia • 2500+ Installations • Virtual No Government Support • Definitely No World Bank Funding • All Community based • 2500+ Internet Cafes / Telecenters • 1500+ Schools

  8. Key Features Neighborhood Network To Reduce Cost

  9. Let Us See Some Details

  10. Details US$70-80 Taiwan Made Access Point

  11. Details US$30-50 WLAN Cards

  12. Details US$10-30 Homebrew Antenna

  13. US$200 Internet Telephony Gateway

  14. 16 lines Office PBX

  15. Some Details on VoIP • Freeware Gatekeeper (Phone Switch) • PC to PC • PC to Internet Telephony Gateway (ITG) • PC to PBX • Use Telco Phone Number  ..

  16. Some Indonesian Facts • 2500+ Registered Users • 2-3 Times Unregistered Users • 150+ Gatekeepers (Phone Switches) • Major Gatekeepers Handle 1000 calls / day • All home made by volunteers  .. • All Started First Week January 2003

  17. Traditional & Legal Setup

  18. Traditional & Legal Setup Home Made Gatekeeper Using Free Software

  19. Create Number 6288 Area Code

  20. The GNU “Free” Gatekeeper

  21. Status Port of Gatekeeper

  22. Connect Internet Telephony Gateway

  23. “Borrow” Telco Number 021 5553333

  24. Danger Zone

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