Jio Announced FREE voice call and Buy 1 Get 1 Free Offer for Jio Phone users. Jio ensures that JioPhone users stay connected during the pandemic. Click here to read full notification. Daily 10 minutes outgoing call free it's mean 300 minutes free. Suppose you recharged 75 rupees then you get additional 75 recharge for free.
Have you ever think how we can used internet in our mobile phone, computer, laptop ? In this topic I explain How Internet works via cable. Have you ever know internet is free of cost ? So why we have to pay for using internet? So, let's start . Internet comes through submarine communication cable , their are three types of company i.e.,
Tier 1 company- They underground this cable under sea, ocean and connected to every country & region.
Tier 2 company- They pay Tier 1 company for using that cable to distribute internet service all over the country.
Tier 3 company- They are internet provider companies like Airtel, Jio, Vodafone, Idea etc..,
The submarine communication cables are spread all over the world and Tier 1 company keep maintaining from damage. If one cable damaged then other cables are using as a backup.
If you want to see submarine cables map to know more click here .
Now Internet service providers installed towers near your home, in your village, in your city.
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