2. Low Cost Wireless Access Onno W. Purbo onno@itb.ac.id onno@indo.net.id June 1999

3. Focus zExperience in Building an AII. zLow Cost WirelessTechnology To Educate Indonesia. Low cost is the real challenge

4. Outline zReferences zHistorical Perspective zLow Cost Internet Access.

5. References.. zhttp://home.pages.de/~flexnet/ zhttp://www.tapr.org/ zhttp://www.packetradio.com/ zftp://ftp.ucsd.edu/hamradio/packet/ zhttp://hydra.carleton.ca/ zhttp://www.amsat.org/ zjoin various mailing list & newsgroup for discussions

6. Indonesian List zYBNET-L@ITB.ac.id ymail to majordomo@itb.ac.id ymessage “subscribe ybnet-l” yplease confirm on request from majordomo zsysop-l@itb.ac.id ymail to majordomo@itb.ac.id ymessage “subscribe sysop-l” yplease confirm on request from majordomo

7. Indonesia Topology Jan.1993

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

11. Success Factor zCommunity based development. zHuman Resource Development yCulture! yShifting mind set! zSelf-financing.

12. Internet Access Tech

13. Assumption zPC Multimedia Available.. zVHF / UHF Rig Available.. zYou have Rp. 30.000 (US$3) in your pocket..

14. Sound Card Packet Radio

15. zSpec: y1200-9600bps yPC + Sound Card + Radio zURL: yhttp://home.pages.de/~flexnet/ zSearch Internet: (Keyword) yflexnet

18. SoundCard Connection zComputer zMic PC zSpeaker PC z Radio / Rig / HT z Speaker HT z Mic HT z PTT

19. PTT FlexNet via Serial

20. PTT FlexNet via Printer

21. PTT FlexNet via MIDI

22. PTT FlexNet via VOX

23. Assumption zPC DOS Available.. zVHF / UHF Rig Available.. zYou have Rp. 300.000 (US$30) in your pocket..

24. BayCom Packet Radio

25. zSpec: y1200 yPC 286 + BayCom Modem + Radio zURL: yhttp://xxx.itb.ac.id/~yc1dav/beginner/ yftp://ftp.ucsd.edu/hamradio/packet/tcpip/ zSearch Internet: (Keyword) ybaycom

26. Install NOS z/spool/mqueue z/spool/mail z/spool/news z/pub zautoexec.nos zdomain.txt zax25.com

27. autoexec.nos zhostname yd3fua.ampr.org zax25 mycall yd3fua zip address 44.132.136.10 zattach packet 0x60 ax1 2048 1024 zstart smtp zsmtp gateway 44.132.136.1 zroute add default ax1 44.132.136.1 zroute add 44.132.136/24 ax1 direct

28. domain.txt zYb3bdl.ampr.org.INA44.132.138.2 zyb1hr.ampr.org.INA44.132.18.1 zyc1dav.ampr.org.INA44.132.80.1

29. Activate ax25.com zax.25 ydefault COM1, 1200bps AFSK. ydefault Txdelay = 200ms zAx25 -h500 yincrease Txdelay = 400ms ztermin 0x60 yremove ax25 from memory

30. Baycom Packet Radio

32. E-mail software for NOS zBdale Messy Mailer (BM.exe) zPCElm zInternal NOS BBS

33. E-mail Setup using BM

34. BM - DOS setup zSetup BMRC = a:/bm.rc zSetup MAILER = a:/bm.exe

35. BM - bm.rc setup zHostname yd1abc.ampr.org zuser yd1abc zfullname Kabayan zreply yd1abc@yd1abc.ampr.org zedit ed zsmtp /spool/mail/ zmqueue /spool/mqueue

36. Assumption zPC Available.. zLAN Available.. zTelp Available.. zYou can pay Rp. 10.000 (US$1) / hour zYou can buy modem

37. Shared Web Access

38. zSpec: y33.6Kbps yPC Windows / Linux / FreeBSD + phone zURL: yhttp://www.download.com zSearch Internet: (Keyword) ywingate yproxy ysock

39. Dial Shared Web Access

40. Assumption zPC Available.. zLAN Available.. zTelp Available.. zYou can pay Rp. 10.000 (US$1) / 6Mbyte mail zYou can buy modem

41. Virtual Host

42. zSpec: y33.6Kbps yPC Windows / Linux / FreeBSD + phone zURL: yhttp://www.download.com zSearch Internet: (Keyword) yvpop ynetgate yavirt

43. Virtual Host

44. Assumption zPC Available.. zYou have Rp. 3.000.000 (US$300) in your pocket.. zYou are able to solder..

45. Homebrew 64-200Kbps

46. 64-200Kbps Packet Radio zSpec: y64-200Kbps yPC Linux + Homebrew 64-200Kbps zURL: yhttp://xxx.itb.ac.id/~adnan/

47. Homebrew 64-256Kbps packet radio zWe are prototyping 64-256Kbps packet radio network in the lab by adnan@itb.ac.id. zAX.25 link layer protocol is used. zGMSK MX 589 one chip modem is used. zWe drive the modem via parallel port. zMMIC Minicircuit is being build for transverter.

48. Block Diagram

49. Homebrew 64-200Kbps Modem

50. TX & RX Board VHF CB Frequency

51. Assumption zYou are a large group of people zYou can spare US$3000

52. WaveLAN CDMA

53. zSpec: y2Mbps y5-10 km distance yBuiltin Router + Ethernet connector zURL: yhttp://hydra.carleton.ca

54. Homebrew 2Mbps CDMA zUses CDMA 2Mbps card 915MHz & 2.4GHz zRun on FreeBSD. zHomebrew antenna (cost ~US$150). zMax. distance 15km (use PA for more). zMost of our high speed MAN using this technology.

55. WaveLAN (CDMA)

58. Internet Discussion Group zYBNET-L@ITB.ac.id ymail to majordomo@itb.ac.id ymessage “subscribe ybnet-l” yplease confirm on request from majordomo zsysop-l@itb.ac.id ymail to majordomo@itb.ac.id ymessage “subscribe sysop-l” yplease confirm on request from majordomo

59. Other Applications

60. Low Cost Access for Schools zAX.25 1200bps Packet Radio Network. zProxy Server. zDial on Demand for Web & Interactive Internet Access.

62. Amateur Packet Network zJakarta zBandung zMalang zSalatiga

63. YBNET ampr.org zORARI member zCoordinate via YBNET-L@ITB.ac.id zIP 44.132.x.x zhttp://xxx.itb.ac.id/~yc1dav/ip/44-132.htm

65. AMPR.ORG NET ITB GATEWAY ELEKTRINDO NUSANTARA UNIV. MUHAMMADIYAH MALANG YB2SV (JOS SOEJOSO) SALATIGA

68. YBNET ampr.org zORARI member zCoordinate via YBNET-L@ITB.ac.id zIP 44.132.x.x zhttp://xxx.itb.ac.id/~yc1dav/ip/44-132.htm

69. Amateur Packet Satellite

76. CNRG zComputer Network Research Group ITB zhttp://xxx.itb.ac.id/~cnrg/

78. CNRG zHuman resource is the key success