Sometimes not just individuals but also businesses, need to blacklist numbers from participating in any voice activity.
To blacklist a phone number, follow the steps below:
Click on icon. A pop up window appears.
Enter the number you want to blacklist and click on “Add to Blacklist”.
Click on icon to edit the blacklist details.
Click on icon to delete the number from the blacklist.
You can now import numbers to blacklist in bulk. The option to export from the phonebook helps you to bulk blacklist