TELEKOMUNIKASI DAN JARINGAN

Trends in Telecommunications

More electronic commerce, enterprise collaboration,online business operations and strategic advantage in markets

More vendors, carriers, alliances, and network services, accelerated by deregulation & Internet growth

Extensive Internet, interconnected local & globaldigital networks, improved transmission channels

Industry Trends

Technology Trends

Application Trends

Telecommunications Strategic Capabilities

Overcome Geographic Barriers: Capture information about business transactions from remote locations.

Overcome Time Barriers: Provide information to remote locationsimmediately 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

Surf and E-mail

Internet Chat and

Discussion Forums

Download and Computer

Search Engines

E-CommerceTransfer

Protocol (FTP) and Telnet

Popular Uses of the

Internet

Business Value from e-Commerce Applications

Increase Customer Loyalty & Retention

Reduce the Cost of Doing Business

Generate New Revenue Sources

Attract New Customers

Deriving BusinessValue from e-CommerceApplications

Develop New Markets & Channels

Develop New Web-based Products

Basic Components in a Telecommunications Network

TelecommunicationsSoftware

1

2 3

4

52

PCs, NCs, and Other Terminals

ComputersTelecommunicationsChannels and Media

TelecommunicationsProcessors

Wide Area Networks

California Norway

Belgium

Pennsyl-vania

Manitoba

British Columbia

Chile

Ontario

JapanDominicanRepublic

WideArea

Network

WAN

Local Area Networks

NetworkServer

Shared Database and

Software Packages

SharedPrinter

PCPC

PC PC PC

Internetwork Processor to Other Networks

Other E-business Networks

Router

IntranetServer

Host System

IntranetServer

TheInternet

Fire wall

Fire wall

RouterExtranet

Client Server Networking

ClientSystems

Servers

Host Systems/Superservers

Client/Server Networks and Network Computing

NetworkServer

Host SystemSuperserver

Client

User InterfaceApplication Processing

Application ControlDistributed Database

Central database controlHeavy duty processing

Server Server

NetPC

Browser-basedUser Interface

Web OSApplication Software

Application

DBMS

DB

Telecommunications Communication Media

Twisted Pair

Coaxial Cable

Fiber Optics

Terrestrial

Microwave

Communication

Satellites

Cellular

Technologies

Wireless LAN

Telecommunications Processors and Software

Modems

Multiplexers

Internetwork Processors

Switches

Routers

Hubs

Gateways

Fire walls

Network Operating

System

Telecommunications

Monitor

Middleware

Network Management

Software

Network Topologies

The Internet’s TCP/IP

Application orProcess Layer

Internet Protocol (IP)

Host-to-Host Transport Layer

Network Interface

Physical Layer

ApplicationLayer

PresentationLayer

SessionLayer

TransportLayer

NetworkLayer

Data LinkLayer

PhysicalLayer

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