Blacklist

IPBox makes it easy to create a list of contacts by whom you do not wish to be contacted. When the phone number of the person calling you is on this list, the call is terminated by simulating a busy tone.

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1. 1. Blacklist
2. 2. Lista Nera
3. 3. Import and export
4. 4. Numero di lista nera
5. 5. Number

The screenshots show the Italian interface.