3.6. Fast Ethernet  10OVG-AnyLAN    Ethernet      243

 SFD DA SA L  CRC :^T

We

        JK      
      

. 3.22.     10OBase-FX/TX

   Ethernet   Idle   -
 Start Delimiter (  J (11000)   (10001)  4/5,  
     Idle    (. 3.22).

  4-   MAC  5-  -
         -
   ,   .  lOOBase-FX 
lOOBase-TX        
NRZI  MLT-3  (    FDDI    -
   ).

  1 OOBase-TX    UTP Cat 5
 STP Type 1,  

      lOOBase-TX  
UTP  5   STP Type 1.     
  100 .

    lOOBase-FX    MLT-3
   5-   4/5   ,   -
   (Auto-negotiation)     -
.       ,
     , 
     ,    
.       -
 ,      10  100 /,  -
  .

   Auto-negotiation    -
 lOOBase-T.       
     , -
   .      Auto-negotiation
   National Semiconductor   NWay.

     5   , 
   lOOBase-TX  100Base-T4   :

 lOBase-T  2   3;

 lOBase-T full-duplex  2   3;

 lOOBase-TX  2   5 ( Type 1A STP);

 100Base-T4  4   3;

 lOOBase-TX full-duplex - 2   5 ( Type 1A STP).

 lOBase-T       , 
  100Base-T4   .  