Internet distribution

Internet Distribution 2 transmission types?
- Guided Media
- Unguided media
(Both types can carry analog and digital signal)
Guided media
- wire and cable
- requires physical tether
- Bandwidth size of tether constraints size of signal
Unguided media
- Travels from antennas through air, space, and water
- (wireless media)
Guided media hardwar
- 1) copper wire
- 2)Coaxial cable
- 3) Fiber Optic cable
Unguided media hardware

Satellite
Internet hardware

Mostly accesed via guided media
Copper wire
- (twisted pair)
- 2 insulated copper wire twisted in a spiral to reduce elctromagnetic interference
- most common type is telephone wire(RJ11)
Coaxial Cable
- Consists of 2 common axis conductors
- share same center point
- outter acts as shield

Author

xryan27x

114163

Card Set

Internet distribution

Description

lfknklgndslkgnlgs

Updated

2011-11-03T04:53:47Z

Show Answers