User manual

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