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the internet 1.4

Description

Mind Map on the internet 1.4, created by Declan Fletcher on 09/23/2019.
Declan Fletcher
Mind Map by Declan Fletcher, updated more than 1 year ago
Declan Fletcher
Created by Declan Fletcher almost 7 years ago
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Resource summary

the internet 1.4
  1. Dial Up
    1. took digital sounds into audible sounds
    2. DSL
      1. initialization of the subscriber line
        1. DSL ISPs speds from 1.5-10mbps
      2. cable
        1. first new medium to be used
          1. uses different channels for each channel
        2. Fibre Optic
          1. signial is light and medium is a type of glass
          2. wireless broadband
            1. identical to cordless phones
              1. frequency can travel further
            2. mobile internet
              1. works with radio waves
                1. 3G - slower/older
                  1. 4G - faster/newer
              2. satellite internet
                1. via satellite dishes
                  1. transmitted from 45000 miles away
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