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Architecture of Community Based ICT Infrastructure Onno W. Purbo

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Presentation on theme: "Architecture of Community Based ICT Infrastructure Onno W. Purbo"— Presentation transcript:

1 Architecture of Community Based ICT Infrastructure Onno W. Purbo

2 References Mailing List

3 After 10+ Years.. 4+ Million Indonesian Internet Users WiFi outdoor installations CyberCafes 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 Installations Virtual No Government Support Definitely No World Bank Funding All Community based Internet Cafes / Telecenters Schools

8 Key Features Neighborhood Network To Reduce Cost

9 Let Us See Some Details

10 US$70-80 Taiwan Made Access Point Details

11 US$30-50 WLAN Cards Details

12 US$10-30 Homebrew Antenna Details

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 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 Home Made Gatekeeper Using Free Software

19 Create Number 6288 Area Code

20 The GNU “Free” Gatekeeper

21

22

23 Status Port of Gatekeeper

24 Connect Internet Telephony Gateway

25 “Borrow” Telco Number

26 Danger Zone


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