User manual


 
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 
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
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
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

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 (VoIP)

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
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
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
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
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
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 VoIP
● 
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
● 
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 IP (IP converter) 
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
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 
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


: 
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
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
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 "1-LINE"  
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
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





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
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
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 (
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) 
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
: 
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
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
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
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 
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 

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 (ECM) 
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
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  ECM 
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
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

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 
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  67 
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


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 ECM  
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
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  56
 






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 
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
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




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

70
 6 
THWW