The Internet is a very important thing in our daily life. We all are using the internet for different reasons.

This article is to understand how the internet works and how we get the internet to our phones/computers.

How does the internet work - how do we get the internet to our phones/computers?

Any computer, phone, or other device in your hand is connected to many other devices in the world. The connection that helps transfer data between these devices is called the Internet.

The 99% of internet traffic goes through cables. The remaining 1% works via satellite because some security apps and maps are used for satellites.

Do you know generally internet service is free but why are we buying internet?

because

Submarine cables

In this picture, optical fiber cables are used for worldwide connectivity it is also known as submarine cables. Submarine cables are the reason for sharing data with other countries.

The submarine cables run several kilometers underwater and are time-consuming and more expensive. Some companies are established worldwide, known as Tier 1 Companies like Tata Communications and Reliance Communications.

The management of optical fiber around the plant is taken care of by Tier 1 companies.

The Optical fiber is connected to data centers around the world using power lines. It is sent directly to our homes by internet service providers, the companies that operate these are called Tier 2 companies like Airtel, Jio, Vi, etc.

The Tier 2 companies take over services in Tier 1. The company runs optical fiber cables underground

and manufactures RANs (cell phone towers). Internet is provided at cost.

The Tier 3 Companies Ar Act Fibernet and Me Broadband etc.  Tier 3 companies take connections from Tier 2 companies and those connections give us a home.

Tier 2 and Tier 3 companies money pay the Tier 1 company for using their services.

So we are money-paying to tier 2 and tier 3 companies as well. For example, we are all money paying monthly, 3 months, and yearly recharges for using their services.

A mobile wireless network provides high-speed Internet connections as long as the users are within the network's range. A mobile wireless network is usually covered by most major cities.

The computer is connected by cables, You click the google webpage, and data can be separated into parts that parts called packets The IP address of your device was sent to tier 3 data centers. after it reached the server. The server sends data packets to your IP address. 

Flow Diagram 

Before the internet comes to our phone/computer it comes from tier 1 to tier 2, from tier 2 to tier 3, and from tier 3 to our phones/computers.

 

Conclusion:-

Computer communications are everywhere. Many users want to subscribe to an internet access provider. As with other computer communications, an organization such as a business or school provides communication services to employees, students, or customers.