192     3 '    ________________________

     127 ,     -
  128 ,  0  127.

     ,   , 
     ,    -
   .    V(R).   
   N(R) ,  .      
  ,      N(S)   -
   V(R),      (, ,
   ).       N(S),
 V(R),        
 (REJ)   V(R).     
      V(R),      
,     ,     127 .

     :

  (REJect);

    (Receiver Not Ready, RNR);

   (Receiver Ready, RR).

 RR   N(R)     -
,        ,   RNR 
   ,   .    -
,       ,   
     .   RNR   -
   ,    RR.  
     ,    
 ,     ,  -
     ,     ,  -
    .



  LLC       
 ,      , 
        .

 LLC      :   -
    ;    
 ;    ,   -
.

    LLC2  ,    
   .

'  LLC        -
 .

  LLC       -
  ,    .     -
 ,     ,  
     .