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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 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 • 2000+ CyberCafes • 1500+ schools on the Internet • Not much gov’t funding & support • No World Bank, IMF funding • Mostly self-finance
Key Features Don’t Have To Rely On Telco’s Existance
Key Features Use “Unlicensed” Band 2.4GHz & 5.8GHz
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
Key Features Neighborhood Network To Reduce Cost
Details US$70-80 Taiwan Made Access Point
Details US$30-50 WLAN Cards
Details US$10-30 Homebrew Antenna
US$200 Internet Telephony Gateway
Some Details on VoIP • Freeware Gatekeeper (Phone Switch) • PC to PC • PC to Internet Telephony Gateway (ITG) • PC to PBX • Use Telco Phone Number ..
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
Traditional & Legal Setup Home Made Gatekeeper Using Free Software
Create Number 6288 Area Code
“Borrow” Telco Number 021 5553333