Transmission Media & Switching
Guided Media
Unguided Media: Wireless
Transmission media are actually located below the physical layer and
are directly controlled by the physical layer.
We can say that transmission media belong to layer zero.
A transmission medium can ...See more
be broadly defined as anything
that can carry information from a source to a destination.
The transmission medium is usually free space, metallic cable, or fiber-optic cable.
In telecommunications, transmission media can be divided into two broad categories:
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