Internet distribution

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Author:
xryan27x
ID:
114163
Filename:
Internet distribution
Updated:
2011-11-03 00:53:47
Tags:
internet
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Description:
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  1. Internet Distribution 2 transmission types?
    • Guided Media
    • Unguided media

    (Both types can carry analog and digital signal)
  2. Guided media
    • wire and cable
    • requires physical tether
    • Bandwidth size of tether constraints size of signal
  3. Unguided media
    • Travels from antennas through air, space, and water
    • (wireless media)
  4. Guided media hardwar
    • 1) copper wire
    • 2)Coaxial cable
    • 3) Fiber Optic cable
  5. Unguided media hardware
    Satellite
  6. Internet hardware
    Mostly accesed via guided media
  7. Copper wire
    • (twisted pair)
    • 2 insulated copper wire twisted in a spiral to reduce elctromagnetic interference
    • most common type is telephone wire(RJ11)
  8. Coaxial Cable
    • Consists of 2 common axis conductors
    • share same center point
    • outter acts as shield

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