User manual



: 

/
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 DSL 



 DSL 


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


2. 
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 
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
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 DSL 

 



 1-LINE 



: 



/
3.  

 2-EXT  





4. 
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 DSL 


5. 
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 DSL 


6. 






7. 


 


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


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 Rings to Answer ()









 




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


 I: /


 












 5-11 
1



2




 1-LINE 




/
3

4
 ()
THWW







71