User manual

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