Telecommunication Network

 If you want to communicate with to use telephone to your friend, you need tool that can connect your telephone with your friend telephone. So also if you want to see telecast from America or Europe, you need tool to catch broadcast. Tool that can connect a communication means to another communication means be be called network. There are some network kind that used in the field of telecommunication, that is as follows.
a. Wireless
Wireless usually called as communication network nir cable (without cable), that is communication network that use radiowave / certain frequency that functioneds as information conductor. This communication network uses transmitter tool, lasing, and data containing wave receivers. Wireless often used by computer to mutual communicating to another computer.
b. Modem
Modem abbreviation of modulator demodulator. Modem this functioned to send data from computer data form is data in the form of electromagnetic.
Found various kind modem that go around at market with send speed diverse, that is 14400 bps; 28800 bps; 56000 bps; 128000 bps; 1,54 mbps; 4 mbps; and 10 mbps.
election modem this very depend on your need. for the reason, choose modem with tall transfer speed, for example 10 mbps, mean in one second can send until 10 character megas
c. Satellite
Satellite is communication network that functioned as transmitter, receivers, and wave lasing. This communication system uses wave elektromgnetik as the data sender. Usually satellite is laided outside sky. Almost entire telecommunications uses satellite as network predominantly.
d. Wireline
Wireline be a network that resemble with wireless. The difference, wireless be network without cable, while wireline be network that use cable. Maybe you have telephone at home that produced by PT Telkom. That's one of them use example wireline.
Telephone that use cable (wireline), can also be used to accessing internet, that is by connect telephone cable into port computer. But, there also telephone that use network wireless or network without cable, like Telkom Flexi.

Data Source: Kuswayatno, Lia. 2006. Mahir dan Terampil Berkomputer. Bandung: Grafindo Media Pratama

Posted from: jocy-blog