Trend Teknologi Informasi Onno W Purbo onnoitb ac
Trend Teknologi Informasi Onno W. Purbo onno@itb. ac. id onno@indo. net. id
Akalan-Akalan Teknologi Informasi Onno W. Purbo onno@indo. net. id onno@itb. ac. id
Focus. . n n n Realistis untuk Indonesia Maksimumkan Teknologi Akali. . Telkom, Indosat, ISP. . n Bagaimana caranya kita lebih untung.
Referensi. . n n Baca Majalah Infokomputer Baca buku Elexmedia Komputindo n n “TCP/IP” “Teknologi Warung Internet” Toko Buku Gramedia risa@elexmedia. co. id
Hot Technology n n Wave. LAN 2 Mbps s/d 11 Mbps WARNET n n n Akses Web 1 Perusahaan – 1 Domain – 1 Dial-up Internet Telepon
Hot Aplikasi n E-Commerce n n n Business-to-Customer Business-to-Business Knowledge Management
Hot Technology
Wave. LAN CDMA
Wave. LAN CDMA n Spec: n n 2 Mbps 5 -10 km distance Builtin Router + Ethernet connector URL: n http: //hydra. carleton. ca
Homebrew CDMA n n n Lucent CDMA 2 Mbps-11 Mbps Router Free. BSD. Homebrew antenna (cost ~US$150). Max. distance 15 km (use PA for more). AI 3 Indonesia MAN using this technology.
PC Card Price Comparison Manufacturer Mbps Cost Lucent Wave. LAN 1, 2 US$495 Proxim Range. LAN 1, 2 US$595 Samsung SWL-1000 1, 2 US$349 Aironet PC 3500 1, 2 US$495 Breeze. COM SA-PCR 1, 2, 3 US$565 Nortel Bay. Stack 650 1 US$499
Wave. LAN 2. 4 GHz 11 Mbps
Antenna 2. 4 GHz 17 d. Bi
In Building Wireless LAN
IEEE 802. 11 Access Point
Proxim Range. LAN 1. 5 Mbps
Access Point Comparisons Manufacturer Aironet SP 4500 Breeze. COM Lucent Wave. Point Proxim 8521 Nortel Bay. Stack 660 Mbps 1, 2 1, 2 Cost US$1595 US$1495 US$1885 US$1895 US$1799
Teknologi WARNET n Akses Web n n Wingate – accounting usage E-mail untuk User n Banyak e-mail – 1 domain – 1 dial-up
Sepintas Bisnis Plan n Investasi Operating Cost (Monthly) Estimated Income
Overview Bisnis (x juta) Bisnis E-mail 300 usr Web 10 PC Web 3 PC Invest Cost Income Ro. I 21 1. 2 3 13 50 3 5. 5 18 20 2. 2 2. 6 ?
Akses Web
Akses Web Windows 95 + Wingate
Akses Web n n n Gateway PC Windows 95 Wingate http: //www. shareware. com http: //www. download. com
Accounting Time
Accounting Byte
Mapping User
Konsekuensi Akses Web n n Akses Web adalah komoditi mahal. Sekitar Rp. 10. 000 / jam.
Akses E-mail. .
Akses E-mail n Menggunakan Free. Web Mail n n n mail. yahoo. com mailcity. com usa. net Menggunakan Warung Internet Cara MAHAL untuk akses Email! (sekitar Rp. 500 -1000 / e -mail)
Akses E-mail n n n Semua dapat E-mail Satu domain Satu account ISP n Langganan perorangan
Akses E-mail n n Account dari ISP (umumnya 1 e-mail) Share bersama account dari ISP. Membeli beberapa account e-mail dari ISP Mengakali satu account dengan banyak Full Name
Bagaimana kalau? n n Satu account ke ISP. . Mempunyai domain sendiri n n n unair. ac-id. net smun 1. ac-id. net smpn 2 -bandung. ac-id. net dipanegara. ac-id. net Banyak E-mail addres dengan format n user@host. ac-id. net
Bagaimana kalau? n n TANPA account di ISP. . Mempunyai domain sendiri n n n unair. ac-id. net smun 1. ac-id. net smpn 2 -bandung. ac-id. net dipanegara. ac-id. net Banyak E-mail addres dengan format n user@host. ac-id. net
Bagaimana kalau? n n Rp. 150 / menit Cukup 5 -10 menit / hari? Cukup Rp. 50 -200. 000 / bulan? + biaya service ETRN / Domain. POP
Akses E-mail Windows 95 + MDaemon
Dua Alternatif n n Servis ETRN Servis Domain. POP
Akses E-mail n Mdaemon n n http: //www. altn. com http: //www. mdaemon. com Gunakan command ETRN Cari servis ETRN n n etrn. com etrn-host. itb. ac. id
Akses E-mail n Mdaemon n n http: //www. altn. com http: //www. mdaemon. com Gunakan command Domain. POP Cari servis Domain. POP n etrn-host. itb. ac. id
Skenario Domain. POP
Tempat Forwarding E POP Mail Server di Player di Mail Servis -mail ISP User Workstation di LAN Mail Server Ambil dari POPMail
Operator Setup / Persiapan Domain Forwarding E-mail Domain Forward Domain 1 Registrasi e-mail addres MX ke host Forwarding
Mail Server Dial Internet t es P qu O Re ain. P m ail Do m Dial ke ISP Kirim Mail ke Server Internet
POPMail Server kirim mail l ai PM m PO im ir K
User Mengambil Mail User LAN Ambil Mail POP 3 ke Mail Server Lokal
User Mengambil Mail E-mail Software MS Outlook Express Eudora Web / Internet Explorer
Internet Telephone
Referensi n n n http: //www. quicknet. net http: //openphone. org http: //www. pulver. com
Internet Telephone
Dialer
Video Conference
Komponen Vo. IP / Menit n n n Telkom Rp. 75 / menit ISP Rp. 75 / menit Hook-off Service n http: //www. net 2 phone. com
Comparison SLI / Menit Country Peak Normal Disc Vo. IP US 9900 8300 6230 1350 Singapore 6780 5650 4240 2550 Taiwan 9960 8300 6270 4070 Jepang 11286 9400 7050 2310 9960 8300 6230 2710 Hong Kong
Solusi Kantor Kecil / Rumah n n Satu (1) Saluran Vo. IP Internet Phone. JACK Internet Line. JACK Internet Phone. CARD US$150 US$220 US$170
Internet Phone. JACK
Connection Phone. JACK
Internet Phone. CARD
Voice Quality Comparison
Solusi Gateway Sederhana
Voice. Tronix (8 port)
Vo. IP untuk WARNET n n n Investasi WARNET+ Invest Card DSP ~US$150 / kanal. Estimasi ke US biaya / menit n n US$0. 13 + Rp. 75 Estimasi ke US biaya SLI 001 n Rp. 8300 / menit
Issue Desktop n n n n n Ease of Installation. Infrastructure. Flexibility. Compatibility. Ease-of-Use. Quality. Cost Growth Path. Base for Applications.
Aplikasi Desktop Vo. IP n n n Intra. Net Communication Remote Call Forwarding Distributed Call Center Virtual PBX Line Doubling Personal Iphone Calling
Personal Iphone Calling
Intranet Communications
Remote Call Forwarding
Distributed Call Center
Virtual PBX
Line Doubling
Hot Aplikasi n n e-Commerce Knowledge Management
e-Dagang
Model Rantai Dagang
Intisari e-Dagang. . n n Transaksi = komunikasi. Kepercayaan (trust)
Solusi e-Dagang n Bisnis-to-bisnis n n dominan Bisnis-to-customer n minoritas
Ars. Business - Customer
Solusi e-Dagang sederhana n Cukup menggunakan e-mail Bisa menggunakan WARNET! n Mailing list / e-mail n n wong-cilik@isnet. itb. ac. id
Ars. Business - Business
Electronic Data Interchange (EDI) n n Interaksi text based melalui jaringan. Transaksi standard dengan berbagai instansi: n n n Custom. Bank. Travel. Pajak. Kunci adalah database & software EDI translator.
To Whom EDI Can Be Used? n n n n Banking / fund transfer / credit / debit transactions Custom; Legal action Airline / ticketing; Shipping / cargo Tender / contract; Purchase order; Invoice Job order Medical Service Tax; Reinsurance
Major cost to move to EDI n n Purchase EDI software. Contract with a VAN service provider (or Internet). Do the data analysis needed to map information from their application systems into the EDI standard format. Do the programming required to create a file that can interface with EDI translation software.
Database dibalik Web Server
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange X. 21 UN/EDIFACT
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange
Electronic Data Interchange
Example of EDI Message ST*850*00001 BEG*00*SA*EDI-9966***850816 TAX*5 -6777867 N 1*ST*THE CORNER STORE*09*0799332120001 N 3*601 FIRST STREET N 4*CROSSROADS*NY*10016 N 3*900 EASY STREET PER*PD*JOHN JONES**TE*415 -744 -8666 ITD*01*03*2. 000***10**30 FOB*CC*****OR DTM*002*851018 PO 1*1*16000. 00*LB*1. 25000*QT*PN*100020167557 CTT*2*36000. 00 SE*22*00001
Example of EDI Message ST*850*00001 BEG*00*SA*EDI-9966***850816 TAX*5 -6777867 N 1*ST*THE CORNER STORE*09*0799332120001 ASCII Text Message N 3*601 FIRST STREET Easy To Transport via E-mail N 4*CROSSROADS*NY*10016 N 3*900 EASY STREET Easy to Transport via Internet PER*PD*JOHN JONES**TE*415 -744 -8666 ITD*01*03*2. 000***10**30 Easy to Protect, say using PGP, PEM etc. FOB*CC*****OR DTM*002*851018 PO 1*1*16000. 00*LB*1. 25000*QT*PN*100020167557 CTT*2*36000. 00 SE*22*00001
Allow The User to Connect To VAN & Internet
Firewall To Protect
Tunneling & Create Extra. Net (Virtual VAN)
PGP / PEM for Added Protection
Practical Implementation n W. Houser, J. Griffin & C. Hage, “Request for Comments: 1865: EDI Meets the Internet - Frequently Asked Questions about Electronic Data Interchange (EDI) on the Internet”, January 1996.
Solusi e-Dagang sederhana n Cukup menggunakan e-mail Bisa menggunakan WARNET! n Mailing list / e-mail n n wong-cilik@isnet. itb. ac. id
Solusi e-Dagang n n n Transaksi = komunikasi E-mail effisiensi Kita membutuhkan kemampuan kompetisi Competitiveness Pengetahuan
Kemampuan Kompetitif. .
Mencari Model Sederhana. .
Kesimpulan Sementara n n n Rakyat Lambat. Media Lambat … cocok bagi rakyat banyak? Media Perantara Tidak Berarti Internally Slow. Kesempatan n Interface Dunia Lambat Massa Lihat / Dengar / Baca. Segmentasi Pasar
Model N 21 n n http: //n 21. ac-id. net http: //www. ylti. or. id
Model Sederhana
Kondisi Ideal
Isu Penting Kondisi Ideal n Input n n Create Knowledge Input n n Multimedia Multisource
Isu Kondisi Ideal n Proses n n Centrallized / distributed Standarisasi database Search capability Content Rating (ICRA)
Isu Kondisi Ideal n Output n n n Customized Asynchronous Cepat Push Technology E-mail?
Perantara ke Kondisi Nyata Masyarakat Media Massa / LSM
Isu Kondisi Nyata n Output n n n Bisnis – to – Bisnis Database – to – database Broadcast isi database.
Isu Kondisi Nyata n Input n n Lembaga Penelitian / Pendidikan Pakar Wartawan Media Massa
Support Technology Knowledge Management
Enabling Knowledge Management Browser, Mailbox Publish, Push, Broadcast UI Distribution Search/Retrieve, Agent, Information Mining, Filters, Collaboration Processing/Intelligence Messaging, Middleware, Workflow, WWW/Internet, Group. Ware, Document Repository, DBMS, Data Warehouse, Legacy, Internet, Extranet Transport Data
File Load In Word processing documents File servers Presentations Video Audio E-mail Voice mail UNIX Applications (Java, CORBA, PL/SQL) Drivers Spreadsheets Windows clients Web browsers FTP clients E-mail clients
Digital Library
Layanan Digital Library n n n Layanan Katalog: database katalog. . . Layanan Informasi: search engine. . . Layanan Pendidikan: self learning. . . Layanan Komunikasi: email, fax. . . Layanan Transaksi: interlibrary loan. . .
Features of Digital Library n n n Antarmuka pemakai, menggunakan Web Browser. Katalog dan Abstrak online. Search engine dan download full teks. Distance Learning. Multimedia. Networking dengan perpustakaan lain.
Sistem Digital Library Koleksi Catalog Abstract Teks Audio Video Digital Library Inter Library Network Pemakai CDS/ ISIS Team Pustakawan Metadata Full text & resources CD-ROM Institusi (Intern) INTERNET/ INTRANET Digital Library server Layanan: • Katalog; searching. . . Database • Informasi; searching. . . Administrasi • Pendidikan; self learning, editing. . . • Communication; email, bulletin. . . • Transaksi; pemesanan, peminjaman. . . Koleksi Transaksi Anggota Pemakaian
Elemen Digital Library n n n Data; koleksi fisik perpustakaan seperti buku, jurnal, majalah, kaset, dll. Metadata; informasi mengenai koleksi perpustakaan. Proses; proses yang dilakukan terhadap data dan metadata tersebut.
Elemen Proses Entri Data Katalog Abstrak Entri Non CDS/ISIS Txt, xls, dbf, . . . OPERATOR Konversi ke CDS/ISIS Upload (FTP binary) Metadata Full resources: Teks Audio Video Entri Repository/ Directory of digital data WAIS-ISIS Repository INTERNET/ INTRANET WAIS-ISIS Archives search engine Web Farming Milis archiver spider Digitalisasi OPERATOR SWISH-E indexer & search engine APACHE + PHP Web server DIGITAL LIBRARY SERVER
Topologi Minimal DLib Elemen Proses PC 200 Mhz 64 MB, 9 -40 GB Unix/Linux Apache+PHP WAIS/ISIS SWISH-E My. SQL Real Server PC 166 Mhz 32 MB, 1 GB INTERNET/ INTRANET Router ke Internet DLib Server Ethernet - LAN Backbone/Hub PC 200 Mhz 64 MB, 9 -40 GB Unix/Linux Apache+PHP WAIS/ISIS SWISH-E My. SQL PC 200 Mhz MMX 32 MB, 4 -6 GB CD-ROM Souund. Blaster Video Capture PC 166 Mhz 32 MB, 2 -6 GB CD-ROM Win 95 IE/Netscape Acrobat Reader Ms Office DLib Server Mirror (Back-Up) Scanner & converter apps Scanner text-image Operator Workstation Win 95 Multimedia Apps Video player Multimedia Workstation Cassette player
Layanan Katalog Online n n n Berbasis database CDS/ISIS Search Engine WAIS-ISIS (free) Database lain bisa dimasukkan setelah dikonversi ke format CDS/ISIS Beberapa format database yang bisa dikonversi ke CDS/ISIS: xls, dbf, txt, … 12 Perpustakaan, 40+ database
Sistem WAIS-ISIS Data CDS/ISIS WAIS-ISIS server ne tw g or Data CDS/ISIS WAIS-ISIS server in rk o kin tw ne g WAIS-ISIS server cgi Apache Web server Dlib Server INTERNET/ INTRANET
Layanan Full Teks n n Pemakai dapat menelusuri database resource melalui search engine Dapat melihat abstrak dan mendownload full teks (resource) Resource berupa: teks, audio, video, compressed file, binary, ASCII, . . . Elemen: data, metadata, indexer & search engine (SWISH-E, free)
Sistem SWISH-E n n SWISH-E merupakan software indexer dan search engine yang simple, cepat, dan free. Masukan: File system dan URL (HTTP). Cocok untuk digital library yang simple. Dikombinasikan dengan Apache + PHP (html scripting language) --> dapat diakses dari Web dan powerfull.
Sistem SWISH-E Data Files/Data Repository Full resources: Teks Audio Video URL-URL Spidered Metadata: - Title - Author - Subject - Abstract, . . . SWISH-E Ind exe d indexer - Spider search engine INTERNET/ INTRANET Apache Web server
Tools Server n Web server (apache) n Indexer (Wais/Isis, Harvest, Swish-E, Dienst, Isite) n CGI (YNIS, wwwwais, perl scripts, PHP, dll) n Database (POSTGRESQL, Mysql, Msql, dll) n OS (Unix Free. BSD, Linux) n Mail achiving (hypermail, Mhon. Arc, Procmail) Client n Web Browser (IE, Netscape) n Adobe Acrobat reader http: //sunsite. berkeley. edu/Tools/ Semua Free, dapat didownload di Internet
Catalog Map
Contoh Catalog Searching Databases collection Librarian response Select database Ordering Search result Catalog view
Terima Kasih
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