256     3     

    8192    
    ,    1000 /  
  .

i

3.7.3.     802.3z

  802.3z     :

  - ;

  -  62,5/125;

  -  50/125;

      75 .

 

        
-     , -
    : 1300  850 .    
 850   ,    ,  , -
   1300 ,       ,
       850      
,    1300 .     -
      ,  Gigabit Ethernet.

    802.3z  
lOOOBase-SX  lOOOBase-LX.

      850  (S  Short Wavelength,
 ),     1300  (L   Long Wavelength,  ).

  lOOOBase-SX    
  62,5/125  220 ,    50/125  500 . , 
        -
 ,          220  -
 4400 bt,    4095 bt      
.       -
      100 .   
220  500         
 ,     160  500 /. 
     , 
 600  1000 /.         -
 800 .

 

  lOOOBase-LX      -
      1300 .

    lOOOBase-LX    -
.        5000 .

 lOOOBase-LX      .  
      550 .    -