228     3     

 ,        -
  .    Token Ring   -
,      ,  
        .

    30- ,   -
          -
 .       (260) 
       3- .
         
,       .

    Token Ring   -
.     MSAU   , 
 MSAU     Ring In (RI)  Ring Out (RO)
    .

           4 /,
 16 /. ,    , 
 (lobe cable),  ,  ,  -
 (trunk cable).

 Token Ring      -
     : STP Type I, UTP Type 3, UTP Type 6,
  - .

     STP Type 1  
  IBM      260  
    100 ,    -
        72  -
    45 .

   MSAU   100   -
  STP Type 1  45     UTP Type 3. 
 MSAU      730 
 365      .

   Token Ring  4000 .  
          Token
Ring    ,    Ethernet.   -
          (   
   ,   ). ,   -
  260 ,       10   
       2,6 ,      
-   .  ,   -  -
    Token Ring  ,   -
  Token Ring         .

      Token Ring,  -
     :   ,
  ,  (  
).

  IBM     Token Ring,
 High-Speed Token Ring, HSTR.    
  100  155 /,     Token
Ring 16 /.