data Cables
bridge
•
•
Switch ,
router
PC printer
,
•
#
Bounded Connection Media
Any cables or
physical connection medium
•
•
Connections are bound to the medium and cannot leave
copperl.at#
1
Twisted Pair cable-
.
Unshielded twisted -
pair cable
A
pair of insulated twisted copper Moist
widely used network cable ,
easy to install
strands and efficient
q y,
Twisted pair
Cost of
Advantages relatively low £
*
Disadvantages
cabling is
Length annotate than
•
100m
•
Easy install with simple connections
Copper tables have inherent
•
to .
weaknesses
:i÷i:::....÷÷.::i:::¥mni*e
Disadvantages of copper
Eavesdropping cables
signal
:
interpreted by others
•
•
Attenuation : lose
strength over distance
: : ÷:÷÷÷:: ÷÷÷÷÷÷:÷÷÷t
•
No electronic
signals to interfere with
glass reinforced by cladding
Made thin
of
•
out
Advantages
\
Disadvantages
Long distance transmission More expensive than UTP cables
• .
High speed transmission Expertise needed install
• .
to
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