Self-Finance & Sustainable Nat’l Knowledge Infrastructure

1. Self-Finance & SustainableNat’l Knowledge Infrastructure A six (6) years experience Onno W. Purbo onno@indo.net.id onno@itb.ac.id

2. Focus on .. • Conceptual Framework • Workable Strategies • Practical Approaches Derived From .. • A 6 years field proven experience .. • Self-finance • Community Based Sustainable Infrastructure • People’s Empowerment

3. Outline • AI3 Indonesia Education Network • Practical Technologies • Self-Reliance Telecomm Infrastructure • Homebrew Knowledge Based Applications • Philosophical Aspects • People’s Empowerment • Share & Collaborative Approaches

4. Indonesia Topology Jan.1993

5. CA*net3 AI3 Indonesia STARTAP WIDE TransPAC AI3 S-One / SingaREN APAN vBNS AI3 Indonesia IIX

8. AI3 Indonesia EduNet • 25+ educational institutions • 25+ libraries networked • 200+ internet mailing lists • 20.000+ active mailing lists users • Packet Radio Gateways

9. Further AI3 Indonesia Activities • Seminars • Workshops • “Community Telecenter” – technology roadshow ..

10. Success Factor • Community based development. • Human Resource Development • Culture! • Shifting mind set! • Self-financing.

11. Practical Technologies

12. Internet Access Technology • 1200-9600bps Packet Radio Technology • 64-200Kbps High Speed Packet Radio • WaveLAN 2-11 Mbps

13. Assumption • PC Multimedia Available .. • VHF / UHF Rig Available .. • You have Rp. 30.000 in your pocket ..

14. Sound Card Packet Radio

15. Sound Card Packet Radio • Spec: • 1200-9600bps • PC + Sound Card + Radio • URL: • http://home.pages.de/~flexnet/ • Search Internet: (Keyword) • flexnet

16. Computer Mic PC Speaker PC Radio / Rig / HT Speaker HT Mic HT PTT SoundCard Connection

17. PTT FlexNet via Serial

18. PTT FlexNet via Printer

19. PTT FlexNet via MIDI

20. PTT FlexNet via VOX

21. Assumption • PC DOS Available .. • VHF / UHF Rig Available .. • You have Rp. 300.000 in your pocket ..

22. BayCom Packet Radio

23. BayCom Packet Radio • Spec: • 1200 • PC 286 + BayCom Modem + Radio • URL: • http://xxx.itb.ac.id/~yc1dav/beginner/ • ftp://ftp.ucsd.edu/hamradio/packet/tcpip/ • Search Internet: (Keyword) • baycom

24. Baycom Packet Radio

26. Homebrew 64-200Kbps

27. 64-200Kbps Packet Radio • Spec: • 64-200Kbps • PC Linux + Homebrew 64-200Kbps • URL: • http://xxx.itb.ac.id/~adnan/

28. Homebrew 64-256Kbps packet radio • We are prototyping 64-256Kbps packet radio network in the lab by adnan@itb.ac.id. • AX.25 link layer protocol is used. • GMSK MX 589 one chip modem is used. • We drive the modem via parallel port. • MMIC Minicircuit is being build for transverter.

29. Block Diagram

30. Homebrew 64-200Kbps Modem

31. TX & RX BoardVHF CB Frequency

32. Assumption • You are a large group of people • You can spare US$3000

33. WaveLAN CDMA

34. WaveLAN CDMA • Spec: • 2Mbps • 5-10 km distance • Builtin Router + Ethernet connector • URL: • http://hydra.carleton.ca

35. Homebrew CDMA • Lucent CDMA 2Mbps-11Mbps • Router FreeBSD. • Homebrew antenna (cost ~US$150). • Max. distance 15km (use PA for more). • AI3 Indonesia MAN using this technology.

36. PC Card Price Comparison

37. WaveLAN 2.4GHz 11Mbps

38. Antenna 2.4GHz 17dBi

39. In Building Wireless LAN

40. IEEE 802.11 Access Point

41. Proxim RangeLAN 1.5Mbps

42. Access Point Comparisons

43. Community Telecenter • Web Access • Wingate – accounting usage • Domain E-mail for All Users • Many e-mail – 1 domain – 1 dial-up

44. A Brief Business Plan • Investment • Operating Cost (Monthly) • Estimated Income

45. Business Overview (x Rp. M)

46. Share Web Access

47. Share Web Access Windows95 + Wingate

48. Share Web Access • Gateway PC • Windows95 • Wingate • http://www.shareware.com • http://www.download.com

49. Accounting Time

50. Accounting Byte