VARIOUS EQUIPMENT ICT

Telecommunications is the communication is done using equipment and telecommunications systems menstransferkan optical signals from one place to another are far apart.
Telekomunilkasi messages can be sent with a variety of equipment. Messages sent from one sender to one recipient is called point to point. While the messages are sent one sender to many recipients called the point to multipoint or broadcasting is often referred to (radio and television).
The types of telecommunications equipment:
A. telegraph
Is a telecommunications system that uses electrical equipment to transmit and receive signals in accordance with the code in the form of electrical pulses. The first telegraph equipment was invented by Samuel FB Morse in 1837. Telegraph using Morse code. Morse code is a messaging system that uses a combination of long and short sounds in varying ways.
2. phone
Is the equipment that converts sound into electrical energy and sends it through the cable telephone network. The word telephone comes from the Greek tele meaning remote and phone means sound. The phone consists of four main sections which are very important, namely: (1) dialing mechanism, (2) Transmitter, (3) Ringer, and (4) Receiver.

A. Dialing mechanism allows a caller to enter the phone number you want called.
2. Transmitter function to convert sound into electrical current.
3. Ringer's function is to provide a signal of an incoming call.
4. Receiver function convert electric current into sound.
3. fax
4. television
5. radio
6. Mobile phone