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Teknologi Internet Murmer Onno W. Purbo April 1999.

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Presentation on theme: "Teknologi Internet Murmer Onno W. Purbo April 1999."— Presentation transcript:

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2 Teknologi Internet Murmer Onno W. Purbo April 1999

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

4 Outline zHistorical Perspective zLow Cost Internet Access.

5 Internet Discussion Group ymail to ymessage “subscribe ybnet-l” yplease confirm on request from majordomo ymail to ymessage “subscribe sysop-l” yplease confirm on request from majordomo

6 Indonesia Topology Jan.1993

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

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

11 Internet Access Tech

12 Assumption zPC Multimedia Available.. zVHF / UHF Rig Available.. zYou have Rp in your pocket..

13 Sound Card Packet Radio

14 zSpec: y bps yPC + Sound Card + Radio zURL: yhttp://home.pages.de/~flexnet/ zSearch Internet: (Keyword) yflexnet

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

18 PTT FlexNet via Serial

19 PTT FlexNet via Printer

20 PTT FlexNet via MIDI

21 PTT FlexNet via VOX

22 Assumption zPC DOS Available.. zVHF / UHF Rig Available.. zYou have Rp in your pocket..

23 BayCom Packet Radio

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

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

26 autoexec.nos zhostname yd3fua.ampr.org zax25 mycall yd3fua zip address zattach packet 0x60 ax zstart smtp zsmtp gateway zroute add default ax

27 domain.txt zYb3bdl.ampr.org.INA zyb1hr.ampr.org.INA zyc1dav.ampr.org.INA

28 Baycom Packet Radio

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30 Assumption zPC Available.. zLAN Available.. zTelp Available.. zYou can pay Rp / hour zYou can buy modem

31 Shared Web Access

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

33 Dial Shared Web Access

34 Assumption zPC Available.. zLAN Available.. zTelp Available.. zYou can pay Rp / 6Mbyte mail zYou can buy modem

35 Virtual Host

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

37 Virtual Host

38 Assumption zPC Available.. zYou have Rp in your pocket.. zYou are able to solder..

39 Homebrew Kbps

40 64-200Kbps Packet Radio zSpec: y64-200Kbps yPC Linux + Homebrew Kbps zURL: yhttp://xxx.itb.ac.id/~adnan/

41 Homebrew Kbps packet radio zWe are prototyping Kbps packet radio network in the lab by 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.

42 Block Diagram

43 Homebrew Kbps Modem

44 TX & RX Board VHF CB Frequency

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

46 WaveLAN CDMA

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

48 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.

49 WaveLAN (CDMA)

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52 Internet Discussion Group ymail to ymessage “subscribe ybnet-l” yplease confirm on request from majordomo ymail to ymessage “subscribe sysop-l” yplease confirm on request from majordomo

53 Other Applications

54 Internet Telephone

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57 Internet Call Waiting

58 Dialer

59 Video Conference

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

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62 Amateur Packet Network zJakarta zBandung zMalang zSalatiga

63 YBNET ampr.org zORARI member zCoordinate via zIP x.x zhttp://xxx.itb.ac.id/~yc1dav/ip/ htm

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

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68 YBNET ampr.org zORARI member zCoordinate via zIP x.x zhttp://xxx.itb.ac.id/~yc1dav/ip/ htm

69 Amateur Packet Satellite

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

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78 CNRG zHuman resource is the key success

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82 References zhttp://ai3.itb.ac.id/ zhttp://xxx.itb.ac.id/~yc1dav/ zhttp://xxx.itb.ac.id/~cnrg/ zhttp://xxx.itb.ac.id/~adnan/ zhttp://distance-courses.itb.ac.id/ zhttp://virtual-university.itb.ac.id/ zhttp://netmon.itb.ac.id/ zhttp://nic.itb.ac.id/

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