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what is telecom? it is composed of tele and communicatio. tele means distant and communicatio means means communication. so, we can say that telecommunication that branch of engineering science which deald about distant communication. to perform communication we have to use different equipments, cable, connector, optical fiber, satelite,vsat etc. for short distance, we can use cable. as ditance increases, we have to use following network media:
vsat-radio link-optical fiber-satelite.

telecom plays a vital role in the development of country as it has become basic needs of human beings that we can't separate even willingy.

when we see in an office almost all the component are based on communication. telephone, mobile, computer, internet, television and almost all the up to dated equipment are only the form of communication. so, we can say that it has become inseparable part of our daily life.

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