User manual

 5-2 
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
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 DSL ( ADSL)  DSL 
3




 1-LINE 

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

/
 DSL
1.  DSL  DSL 
2. 
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
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

 DSL 



 1-LINE 


: 



/




3. 


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 DSL 


4. 


 








 C:  PBX  ISDN
 PBX  (converter/terminal adapter)  ISDN 

● /


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 PBX  ISDN 








 

 







/ 


:  ISDN 

 



 




 3  

/ ISDN 


 

 "multi-comb" 


●  PBX 

 ""


:  PBX 



 "" 



 



 






 

 PBX 





THWW







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