Audioline dect4500 사용자 설명서

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You can block specific phone numbers by using the dialling blocks. The dialling 
blocks can be set up separately for each handset. 

OFF 

All phone numbers are allowed 

ALL 

All numbers are blocked except the emergency numbers 110 and 
112.

EXEMPT 

All numbers are blocked except a freely programmable dialling code 
and the emergency numbers 110 and 112.   

BAR 

Here, you can block a specific dialling code, e.g. 0190. 

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