<s>
Network	B-Protocol
media	I-Protocol
refers	O
to	O
the	O
communication	O
channels	O
used	O
to	O
interconnect	O
nodes	B-Protocol
on	O
a	O
computer	B-Architecture
network	I-Architecture
.	O
</s>
<s>
Typical	O
examples	O
of	O
network	B-Protocol
media	I-Protocol
include	O
copper	O
coaxial	O
cable	O
,	O
copper	O
twisted	O
pair	O
cables	O
and	O
fiber-optic	B-Architecture
cables	I-Architecture
used	O
in	O
wired	O
networks	O
,	O
and	O
radio	O
waves	O
used	O
in	O
wireless	O
data	O
communications	O
networks	O
.	O
</s>
