 !

       "A-Key Calculator".

          
,  ,     
 TDMA  CDMA.       
   ESN  -,   
   "A-Key"    .
       .   
      0  20 .   CAVE
      6   
  ESN.  6      ,
      6  26    
   .        "VALID",
   ,       "A-Key".  
  "INVALID",   -    ,
     ,     , 
 ,  .    
 ESN       ,    16-
.           .
    ESN      ,
 -     (Motorola, Mokia, 
Ericsson, Samsung  ..).       ,
        .

     ,   
 TDMA (DAMPS)  CDMA.      
         
    .     , ,  
         ,   ,
     ,   .
       .    
          
(    6 ).  ,     -
  "A-Key",     ESN   ,  
  ,        .

         .
    !    .

        :
http://www.mercedes.kz/cellular