User's Guide

 ٥-٢   
1   .
2   DSL ) ADSL (     DSL .
3      1-LINE     .
      
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  /.
   DSL
١.   DSL   DSL.
٢.       DSL        1-LINE 
   .
:      
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  /.
        DSL       
  .                
.
          .
٣.       DSL    .
٤.  .
                
   .
  :    PBX   ISDN
      PBX   ISDN     :
●   PBX  /   ISDN      
  . 
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         /   

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.
٧٥  ٥  ARWW