what is telecommunication and its types?

Why telecommunication is important?

Telecommunication is the transmission of data and information from one place to another by the help of wires as well as wirelesses. The telecommunication is the most important feature of the modern world. So, the information may be in the form of voice, videos, data, text, image and so on.
Telecommucation consist two basic point the one is sender and the other is receiver. The sender point send the data and the receiver receive the data. 
Telecommunication is important because end users need to communicate electronically to succeed in today's global information society. Managers, end user's and their organizations need to electronically exchange data and information with other end users, customers, suppliers, and other organization. Only 
through the use of telecommunication. they can perform their tasks, manages organization resources  and complete successfully in today's fast. changing global economy thus, many organizations today could not survive  without interconnected networks of computers to service the information processing and communications needs to their end user. 

Telecommunication is so much more today as the basis of all commercial and personal connected services, it is the technological to connect the modern world . 

Due to the rapid progress in the telecommunication company now we faced  to expect telecommunication network to transfer data and voice information any where and any time . But while the media continues to paint the rosy picture of network coverage and connectivity performance, the truth is still often far from it.

Types of telecommunication system

  • computer network like Ethernet, internet, wireless network.
  • public switch telephone network (PSTN)
  • packet switch network.
  • Radio network.


  • COMPUTER NETWORK.
Basically computer network means the connection of one or more than two computer that they are connected with each other via wire or wireless on the purpose of sharing resource data and information. 
computer network is used mostly today world because it is most important to send or receive data and information from other point int the world. 

  • PUBLIC SWITCH TELEPHONE NETWORK(PSTN)
public switch telephone  network or (PSTN) is the type of telecommunication system that allows the user in different point in the world to share information by voice means it provide the user to communicate by voice .

  • packet switch network.

packet switch network means that is also type of telecommunication system but the different is that it is transfer data by the help of computer network protocol . It is used by computer network protocol to send the data along small distance as well as long distance.

example of packet switch protocols is ip, x-25.


  • RADIO NETWORK.
The radio network works by the transmitting and receiving electromagnetic waves. A system of radio stations for navigation , communication or broadcasting a sound broadcasting organization or channel.