Low Cost Wireless Access

1
Low Cost Wireless Access

• Onno W. Purbo
• onno_at_itb.ac.id onno_at_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_at_ITB.ac.id
• mail to majordomo_at_itb.ac.id
• message subscribe ybnet-l
• please confirm on request from majordomo
• sysop-l_at_itb.ac.id
• mail to majordomo_at_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 (US3) in your pocket ..

8
Assumption

• PC DOS Available ..
• VHF / UHF Rig Available ..
• You have Rp. 300.000 (US30) in your pocket ..

9
BayCom Packet Radio
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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

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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

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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

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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
(No Transcript)
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E-mail software for NOS

• Bdale Messy Mailer (BM.exe)
• PCElm
• Internal NOS BBS

18
E-mail Setup using BM
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BM - DOS setup

• Setup BMRC a/bm.rc
• Setup MAILER a/bm.exe

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BM - bm.rc setup

• Hostname yd1abc.ampr.org
• user yd1abc
• fullname Kabayan
• reply yd1abc_at_yd1abc.ampr.org
• edit ed
• smtp /spool/mail/
• mqueue /spool/mqueue

21
Assumption

• PC Available ..
• LAN Available ..
• Telp Available ..
• You can pay Rp. 10.000 (US1) / hour
• You can buy modem

22
Shared Web Access
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Shared Web Access

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

24
Dial Shared Web Access
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Assumption

• PC Available ..
• LAN Available ..
• Telp Available ..
• You can pay Rp. 10.000 (US1) / 6Mbyte mail
• You can buy modem

26
Virtual Host
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Virtual Host

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

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Virtual Host
29
Assumption

• PC Available ..
• You have Rp. 3.000.000 (US300) in your pocket ..
• You are able to solder ..

30
Assumption

• You are a large group of people
• You can spare US3000

31
Internet Discussion Group

• YBNET-L_at_ITB.ac.id
• mail to majordomo_at_itb.ac.id
• message subscribe ybnet-l
• please confirm on request from majordomo
• sysop-l_at_itb.ac.id
• mail to majordomo_at_itb.ac.id
• message subscribe sysop-l
• please confirm on request from majordomo

32
Other Applications
33
YBNET ampr.org

• ORARI member
• Coordinate via YBNET-L_at_ITB.ac.id
• IP 44.132.x.x
• http//xxx.itb.ac.id/yc1dav/ip/44-132.htm

34
(No Transcript)
35
YB2SV (JOS SOEJOSO) SALATIGA
UNIV. MUHAMMADIYAH MALANG
AMPR.ORG NET
ITB GATEWAY
ELEKTRINDO NUSANTARA
36
YBNET ampr.org

• ORARI member
• Coordinate via YBNET-L_at_ITB.ac.id
• IP 44.132.x.x
• http//xxx.itb.ac.id/yc1dav/ip/44-132.htm

37
CNRG

• Computer Network Research Group ITB
• http//xxx.itb.ac.id/cnrg/

38
CNRG

• Human resource is the key success

39
(No Transcript)