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Teknologi Internet Murmer. Onno W. Purbo onno@itb.ac.id April 1999. Focus. Experience in Building an AII. Low Cost Technology To Educate Indonesia. Low cost is the real challenge. Outline. Historical Perspective Low Cost Internet Access. Internet Discussion Group. YBNET-L@ITB.ac.id
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Teknologi Internet Murmer Onno W. Purbo onno@itb.ac.id April 1999
Focus • Experience in Building an AII. • Low Cost Technology To Educate Indonesia. Low cost is the real challenge
Outline • Historical Perspective • Low Cost Internet Access.
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
CA*net3 AI3 Indonesia STARTAP WIDE TransPAC AI3 S-One / SingaREN APAN vBNS AI3 Indonesia IIX
Success Factor • Community based development. • Human Resource Development • Culture! • Shifting mind set! • Self-financing.
Assumption • PC Multimedia Available .. • VHF / UHF Rig Available .. • You have Rp. 30.000 in your pocket ..
Sound Card Packet Radio • Spec: • 1200-9600bps • PC + Sound Card + Radio • URL: • http://home.pages.de/~flexnet/ • Search Internet: (Keyword) • flexnet
Computer Mic PC Speaker PC Radio / Rig / HT Speaker HT Mic HT PTT SoundCard Connection
Assumption • PC DOS Available .. • VHF / UHF Rig Available .. • You have Rp. 300.000 in your pocket ..
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
Install NOS • /spool/mqueue • /spool/mail • /spool/news • /pub • autoexec.nos • domain.txt • ax25.com
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
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
Assumption • PC Available .. • LAN Available .. • Telp Available .. • You can pay Rp. 10.000 / hour • You can buy modem
Shared Web Access • Spec: • 33.6Kbps • PC Windows / Linux / FreeBSD + phone • URL: • http://www.download.com • Search Internet: (Keyword) • wingate • proxy • sock
Assumption • PC Available .. • LAN Available .. • Telp Available .. • You can pay Rp. 10.000 / 6Mbyte mail • You can buy modem
Virtual Host • Spec: • 33.6Kbps • PC Windows / Linux / FreeBSD + phone • URL: • http://www.download.com • Search Internet: (Keyword) • vpop • netgate • avirt
Assumption • PC Available .. • You have Rp. 3.000.000 in your pocket .. • You are able to solder ..
64-200Kbps Packet Radio • Spec: • 64-200Kbps • PC Linux + Homebrew 64-200Kbps • URL: • http://xxx.itb.ac.id/~adnan/
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.
Assumption • You are a large group of people • You can spare US$3000
WaveLAN CDMA • Spec: • 2Mbps • 5-10 km distance • Builtin Router + Ethernet connector • URL: • http://hydra.carleton.ca
Homebrew 2Mbps CDMA • Uses CDMA 2Mbps card 915MHz & 2.4GHz • Run on FreeBSD. • Homebrew antenna (cost ~US$150). • Max. distance 15km (use PA for more). • Most of our high speed MAN using this technology.