User's Guide

  "    "
●              .
                  
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.
                
    
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             
.
●               
   .            .
●              . 
              
 .
●             ) .  
       .(      
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   .
●            PBX )  (  
    .         .   
 .
●      /   / .   /
                 
 .
●              .   
              .    
       
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   .      
    .
           
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      
  .             
 .
 "   "
●              .   
              .    
       
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   .      
    .
●               .
●              . 
              
 .
●              .
                  
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ARWW   ١٥٢