User Manual ...

  "    "
              .
                
 .
                
   
           
.
               
   .           .
               
 1-LINE     .
             ) .  
       .(     

   .
           PBX )  (  
    .         .   
 .
      /   / .   /
                
 .
              .   
              .   
      
   .      
   .
          

      
  .             
 .
 "   "
              .   
              .   
      
   .      
   .
               .
               
 1-LINE     .
              .
                
.
                
   
          
 .
               
          .
             ) .  
       .(     

   .
ARWW   ١٢٦