Telecommunications. Software. 1. 2. 3. 4. 5. 2. PCs, NCs, and Other. Terminals.
Computers. Telecommunications. Channels and Media. Telecommunications.
TELEKOMUNIKASI DAN JARINGAN
Trends in Telecommunications Industry Trends
More vendors, carriers, alliances, and network services, accelerated by deregulation & Internet growth
Technology Trends
Application Trends
Extensive Internet, interconnected local & global digital networks, improved transmission channels
More electronic commerce, enterprise collaboration, online business operations and strategic advantage in markets
Telecommunications Strategic Capabilities Overcome Geographic Barriers: Capture information about business transactions from remote locations.
Overcome Time Barriers: Provide information to remote locations immediately after it is requested. Overcome Cost Barriers: Reduce the cost of more traditional means of communications.
Overcome Structural Barriers: Support linkages for competitive advantage.
Internet Applications Download and Computer
Surf and E-mail
E-Commerce
Internet Chat and Discussion Forums
Popular Uses of the Internet
Transfer Protocol (FTP) and Telnet
Search Engines
Business Value from e-Commerce Applications Increase Customer Loyalty & Retention
Reduce the Cost of Doing Business
Develop New Web-based Products
Generate New Revenue Sources Deriving Business Value from e-Commerce Applications
Develop New Markets & Channels
Attract New Customers
Basic Components in a Telecommunications Network
1 2
PCs, NCs, and Other Terminals
Telecommunications Processors
4
3
5 Telecommunications Software
2
Telecommunications Channels and Media
Computers
Wide Area Networks
Ontario WAN California
Norway
Manitoba
Belgium
Wide Area Network British Columbia
Pennsylvania
Japan
Chile
Dominican Republic
Local Area Networks PC
PC
PC
Shared Database and Software Packages
Network Server
Shared Printer
PC
PC
Internetwork Processor to Other Networks
Other E-business Networks The Internet Router
Extranet Fire wall
Intranet Server Fire wall
Router Intranet Server
Host System
Client Server Networking
Host Systems/ Superservers
Client Systems
Servers
Client/Server Networks and Network Computing Client
User Interface Application Processing
Network Server
Application Control Distributed Database
Host System Superserver Central database control Heavy duty processing
NetPC Application Server
DB Server
Web OS Application Software
DBMS
Browser-based User Interface
Telecommunications Communication Media Twisted Pair
Communication
Coaxial Cable
Satellites Cellular Technologies Wireless LAN
Fiber Optics Terrestrial
Microwave
Telecommunications Processors and Software Modems
Network Operating
Multiplexers
System Telecommunications Monitor Middleware Network Management Software
Internetwork Processors
Switches Routers Hubs Gateways
Fire walls
Network Topologies
The Internet’s TCP/IP Application Layer
Application or Process Layer
Presentation Layer Session Layer
Host-to-Host Transport Layer
Transport Layer
Internet Protocol (IP)
Network Layer
Network Interface
Data Link Layer
Physical Layer
Physical Layer
References •Information Technology for Management Turban, Leidner, McLean, Wetherbe •Management Information Systems -James A. O'Brien & George M. Marakas •Managing and Using Information System, A Strategic Approach -Keri Pearlson& Carol Saunder