6 ( ),
́ ́ (. twisted pair) , , ( ), .
(). . , , .
, , . " " , . , .
. (ISO 11801 TIA-568). , , .
( ). , . ( ) UTP 5 .
8P8C ( RJ45 RJ-45). , RJ11.
:
(UTP Unshielded twisted pair) - - ;
(FTP Foiled twisted pair S/UTP) ;
(STP Shielded twisted pair) ;
(S/FTP Shielded Foiled twisted pair) FTP ;
(S/STP Screened shielded twisted pair) STP .
, . - . , .
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. , , , .. . , . .
( ), . , . , .
, . , (Electro Magnetic - EM) . EM- . (em1 em2) , (S1 S2) . " " .
, , , .