Teknologi Internet MurmerOnno W. Purbo: Experience in Building an AII (Artificial Intelligences for Indonesia)
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Slide1Teknologi Internet MurmerOnno W. Purbo onno@itb.ac.id April 1999
Slide2Focusz Experience in Building an AII. z Low Cost Technology To Educate Indonesia. Low cost is the real challenge
Slide3Outlinez Historical Perspective z Low Cost Internet Access.
Slide4Internet Discussion Groupz YBNET-L@ITB.ac.id y mail to majordomo@itb.ac.id y message “subscribe ybnet-l” y please confirm on request from majordomo z sysop-l@itb.ac.id y mail to majordomo@itb.ac.id y message “subscribe sysop-l” y please confirm on request from majordomo
Slide5Indonesia TopologyJan.1993
Slide6AI3 IndonesiaAI3 Indonesia IIX WIDE AI3 S-One / SingaREN vBNS STARTAP CA*net3 TransPAC APAN
Slide9Success Factorz Community based development. z Human Resource Development y Culture! y Shifting mind set! z Self-financing.
Slide10Internet Access Tech
Slide11Assumptionz PC Multimedia Available .. z VHF / UHF Rig Available .. z You have Rp. 30.000 in your pocket ..
Slide12Sound Card Packet Radio
Slide13Sound Card Packet Radioz Spec: y 1200-9600bps y PC + Sound Card + Radio z URL: y http://home.pages.de/~flexnet/ z Search Internet: (Keyword) y flexnet
Slide16SoundCard Connectionz Computer z Mic PC z Speaker PC z Radio / Rig / HT z Speaker HT z Mic HT z PTT
Slide17PTT FlexNet via Serial
Slide18PTT FlexNet via Printer
Slide19PTT FlexNet via MIDI
Slide20PTT FlexNet via VOX
Slide21Assumptionz PC DOS Available .. z VHF / UHF Rig Available .. z You have Rp. 300.000 in your pocket ..
Slide22BayCom Packet Radio
Slide23BayCom Packet Radioz Spec: y 1200 y PC 286 + BayCom Modem + Radio z URL: y http://xxx.itb.ac.id/~yc1dav/beginner/ y ftp://ftp.ucsd.edu/hamradio/packet/tcpip/ z Search Internet: (Keyword) y baycom
Slide24Install NOSz /spool/mqueue z /spool/mail z /spool/news z /pub z autoexec.nos z domain.txt z ax25.com
Slide25autoexec.nosz hostname yd3fua.ampr.org z ax25 mycall yd3fua z ip address 44.132.136.10 z attach packet 0x60 ax1 2048 1024 z start smtp z smtp gateway 44.132.136.1 z route add default ax1 44.132.136.1
Slide26domain.txtz Yb3bdl.ampr.org. IN A 44.132.138.2 z yb1hr.ampr.org. IN A 44.132.18.1 z yc1dav.ampr.org. IN A 44.132.80.1
Slide27Baycom Packet Radio
Slide29Assumptionz PC Available .. z LAN Available .. z Telp Available .. z You can pay Rp. 10.000 / hour z You can buy modem
Slide30Shared Web Access
Slide31Shared Web Accessz Spec: y 33.6Kbps y PC Windows / Linux / FreeBSD + phone z URL: y http://www.download.com z Search Internet: (Keyword) y wingate y proxy y sock
Slide32Dial Shared Web Access
Slide33Assumptionz PC Available .. z LAN Available .. z Telp Available .. z You can pay Rp. 10.000 / 6Mbyte mail z You can buy modem
Slide34Virtual Host
Slide35Virtual Hostz Spec: y 33.6Kbps y PC Windows / Linux / FreeBSD + phone z URL: y http://www.download.com z Search Internet: (Keyword) y vpop y netgate y avirt
Slide36Virtual Host
Slide37Assumptionz PC Available .. z You have Rp. 3.000.000 in your pocket .. z You are able to solder ..
Slide38Homebrew 64-200Kbps
Slide3964-200Kbps Packet Radioz Spec: y 64-200Kbps y PC Linux + Homebrew 64-200Kbps z URL: y http://xxx.itb.ac.id/~adnan/
Slide40Homebrew 64-256Kbpspacket radio z We are prototyping 64-256Kbps packet radio network in the lab by adnan@itb.ac.id. z AX.25 link layer protocol is used. z GMSK MX 589 one chip modem is used. z We drive the modem via parallel port. z MMIC Minicircuit is being build for transverter.
Slide41Block Diagram
Slide42Homebrew 64-200KbpsModem
Slide43TX & RX BoardVHF CB Frequency
Slide44Assumptionz You are a large group of people z You can spare US$3000
Slide45WaveLAN CDMA
Slide46WaveLAN CDMAz Spec: y 2Mbps y 5-10 km distance y Builtin Router + Ethernet connector z URL: y http://hydra.carleton.ca
Slide47Homebrew 2Mbps CDMAz Uses CDMA 2Mbps card 915MHz & 2.4GHz z Run on FreeBSD. z Homebrew antenna (cost ~US$150). z Max. distance 15km (use PA for more). z Most of our high speed MAN using this technology.
Slide48WaveLAN (CDMA)
Slide51Internet Discussion Groupz YBNET-L@ITB.ac.id y mail to majordomo@itb.ac.id y message “subscribe ybnet-l” y please confirm on request from majordomo z sysop-l@itb.ac.id y mail to majordomo@itb.ac.id y message “subscribe sysop-l” y please confirm on request from majordomo
Slide52Other Applications
Slide53Internet Telephone
Slide54Internet Telephone
Slide55Internet Telephone
Slide56Internet Call Waiting
Slide57Dialer
Slide58Video Conference
Slide59Low Cost Access forSchools z AX.25 1200bps Packet Radio Network. z Proxy Server. z Dial on Demand for Web & Interactive Internet Access.
Slide61Amateur Packet Networkz Jakarta z Bandung z Malang z Salatiga
Slide62YBNET ampr.orgz ORARI member z Coordinate via YBNET-L@ITB.ac.id z IP 44.132.x.x z http://xxx.itb.ac.id/~yc1dav/ip/44-132.htm
Slide64AMPR.ORG NETITB GATEWAY ELEKTRINDO NUSANTARA UNIV. MUHAMMADIYAH MALANG YB2SV (JOS SOEJOSO) SALATIGA
Slide67YBNET ampr.orgz ORARI member z Coordinate via YBNET-L@ITB.ac.id z IP 44.132.x.x z http://xxx.itb.ac.id/~yc1dav/ip/44-132.htm
Slide68Amateur Packet Satellite
Slide75CNRGz Computer Network Research Group ITB z http://xxx.itb.ac.id/~cnrg/
Slide77CNRGz Human resource is the key success
Slide81Referencesz http://ai3.itb.ac.id/ z http://xxx.itb.ac.id/~yc1dav/ z http://xxx.itb.ac.id/~cnrg/ z http://xxx.itb.ac.id/~adnan/ z http://distance-courses.itb.ac.id/ z http://virtual-university.itb.ac.id/ z http://netmon.itb.ac.id/ z http://nic.itb.ac.id/