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How Internet works ? Optical Fiber cable ?


Internet Works On 3 Platforms




1) Tier 1 companies

These companies Make the setups of optical fiber cable ,under the oceans.

In India tier 1 cable company is Tata communication.

2) Tier 2 companies

They take internet services by tier 1 companies and cast by  towers.

May sell to tier 3 companies
Tier 2 companies are Bsnl, Idea, Vodafone, etc.

3) Tier 3 Companies 

They are local internal provider who buy services from tier 2 companies and cast services by towers and co-axial wire
Tier 3 companies are den , siti ,etc.

What is optical fibre cables ? and its properties.



An optical fiber cable, also known as a fiber optic cable, is an assembly similar to an electrical cable, but containing one or more optical fibers that are used to carry light. The optical fiber elements are typically individually coated with plastic layers and contained in a protective tube suitable for the environment where the cable will be deployed. Different types of cable[1] are used for different applications, for example long distance telecommunication, or providing a high-speed data connection between different parts of a building
speed of optical fiber cable : 100 Mbps.




If You want to see, world cable maps.
Visit this site: www.submarinecablemap.com

Facts

 

*Reliance Jio made their own cable setup around Asia-Africa-Europe.
*That is how Jio has given us 1 year free internet service.
Internet is totally free
*We are paying to their maintenance and service of optical wire cable
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