264     4          

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     .

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  .

4.1.1.    

   (Structured Cabling System, SCS)   
  (, , ,  
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.

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,        .

     , 
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       .
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.

      ,
        (. 4.1).

																		  
																		  (back bone)
																		 
1					1							i					l	
																		() 
66														i	[-			  

. 4.1.    