You can block certain destinations at user level. The destinations that can be blocked differ per country.
To configure call blocking
1 If applicable, type in the customer you want to create call barrings for in the search bar and click on the customer’s name.
The Customer details page appears.
2 Click on Users.
The list with all users appears.
3 Next to the user you want to set up the call barring for, click on .
4 Click on the Configuration tab.
5 If applicable, configure a call class or a default status as fallback under Default values.
6 Under Call Barring click on the destinations you want to block in the Available categories list and click on the destinations you want to unblock in the Blocked categories list.
The Customer details page appears.