, , . .
(Semi Duplex operation)
, . . , .
(Duplex operation)
, . , , .
,
.
() , . , () . , , . , , , , , . , , . .
: , ( ) .
, :
(Unshielded Twisted Pair - UTP);
(Shielded Twisted Pair - STP);
- (Fiber Optic Cable FOC);
(Coaxial Cable CC);
.
, . , ( ), , .
UTP- , . UTP: ; , 16, 25 155 / ( Gigabit Ethernet , 1999 , 1000 /). , , .
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STP- , , . : Type 1A, Type 2A, , Type 5A, Type 9A. , a Type 5A - . Type 1A IBM, , , . UTP- 5.
, . :
;
.
12,5 (2,17 ), . ( 50 /), , , . 5-6 , , (0,9 ) ( ) . 10 /.
- 8-10 ( ) 50-60 ( ) , 125 . . , , , , .
( 8-10 ) , ( ), ( ). ( 40-100 ) , , , ( 500-800 ).
, . . , , . , , . . 1000 /, . , . - , , , -. , , . : , .
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