1 / 39

Low Cost Wireless Access

Low Cost Wireless Access. Onno W. Purbo onno@itb.ac.id onno@indo.net.id June 1999. Focus. Experience in Building an AII. Low Cost WirelessTechnology To Educate Indonesia. Low cost is the real challenge. Outline. References Historical Perspective Low Cost Internet Access. References.

oprah
Télécharger la présentation

Low Cost Wireless Access

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

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

  2. Focus • Experience in Building an AII. • Low Cost WirelessTechnology To Educate Indonesia. Low cost is the real challenge

  3. Outline • References • Historical Perspective • Low Cost Internet Access.

  4. References .. • http://home.pages.de/~flexnet/ • http://www.tapr.org/ • http://www.packetradio.com/ • ftp://ftp.ucsd.edu/hamradio/packet/ • http://hydra.carleton.ca/ • http://www.amsat.org/ • join various mailing list & newsgroup for discussions

  5. Indonesian List • YBNET-L@ITB.ac.id • mail to majordomo@itb.ac.id • message “subscribe ybnet-l” • please confirm on request from majordomo • sysop-l@itb.ac.id • mail to majordomo@itb.ac.id • message “subscribe sysop-l” • please confirm on request from majordomo

  6. Internet Access Tech

  7. Assumption • PC Multimedia Available .. • VHF / UHF Rig Available .. • You have Rp. 30.000 (US$3) in your pocket ..

  8. Assumption • PC DOS Available .. • VHF / UHF Rig Available .. • You have Rp. 300.000 (US$30) in your pocket ..

  9. BayCom Packet Radio

  10. 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

  11. Install NOS • /spool/mqueue • /spool/mail • /spool/news • /pub • autoexec.nos • domain.txt • ax25.com

  12. autoexec.nos • hostname yd3fua.ampr.org • ax25 mycall yd3fua • ip address 44.132.136.10 • attach packet 0x60 ax1 2048 1024 • start smtp • smtp gateway 44.132.136.1 • route add default ax1 44.132.136.1 • route add 44.132.136/24 ax1 direct

  13. domain.txt • Yb3bdl.ampr.org. IN A 44.132.138.2 • yb1hr.ampr.org. IN A 44.132.18.1 • yc1dav.ampr.org. IN A 44.132.80.1

  14. Activate ax25.com • ax.25 • default COM1, 1200bps AFSK. • default Txdelay = 200ms • Ax25 -h500 • increase Txdelay = 400ms • termin 0x60 • remove ax25 from memory

  15. Baycom Packet Radio

  16. E-mail software for NOS • Bdale Messy Mailer (BM.exe) • PCElm • Internal NOS BBS

  17. E-mail Setup using BM

  18. BM - DOS setup • Setup BMRC = a:/bm.rc • Setup MAILER = a:/bm.exe

  19. BM - bm.rc setup • Hostname yd1abc.ampr.org • user yd1abc • fullname Kabayan • reply yd1abc@yd1abc.ampr.org • edit ed • smtp /spool/mail/ • mqueue /spool/mqueue

  20. Assumption • PC Available .. • LAN Available .. • Telp Available .. • You can pay Rp. 10.000 (US$1) / hour • You can buy modem

  21. Shared Web Access

  22. Shared Web Access • Spec: • 33.6Kbps • PC Windows / Linux / FreeBSD + phone • URL: • http://www.download.com • Search Internet: (Keyword) • wingate • proxy • sock

  23. Dial Shared Web Access

  24. Assumption • PC Available .. • LAN Available .. • Telp Available .. • You can pay Rp. 10.000 (US$1) / 6Mbyte mail • You can buy modem

  25. Virtual Host

  26. Virtual Host • Spec: • 33.6Kbps • PC Windows / Linux / FreeBSD + phone • URL: • http://www.download.com • Search Internet: (Keyword) • vpop • netgate • avirt

  27. Virtual Host

  28. Assumption • PC Available .. • You have Rp. 3.000.000 (US$300) in your pocket .. • You are able to solder ..

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

  30. Internet Discussion Group • YBNET-L@ITB.ac.id • mail to majordomo@itb.ac.id • message “subscribe ybnet-l” • please confirm on request from majordomo • sysop-l@itb.ac.id • mail to majordomo@itb.ac.id • message “subscribe sysop-l” • please confirm on request from majordomo

  31. Other Applications

  32. YBNET ampr.org • ORARI member • Coordinate via YBNET-L@ITB.ac.id • IP 44.132.x.x • http://xxx.itb.ac.id/~yc1dav/ip/44-132.htm

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

  34. YBNET ampr.org • ORARI member • Coordinate via YBNET-L@ITB.ac.id • IP 44.132.x.x • http://xxx.itb.ac.id/~yc1dav/ip/44-132.htm

  35. CNRG • Computer Network Research Group ITB • http://xxx.itb.ac.id/~cnrg/

  36. CNRG • Human resource is the key success

More Related