Use this task on the NOAM to delete a Protected Network
Click Diameter, and then Configuration, and then Topology Hiding, and then Protected Networks.
Select the Protected Network you want to delete.
Click Delete.
A popup window appears to confirm the delete.
Click:
OK to delete the Protected Network.
Cancel to cancel the delete function and return to the Diameter > Configuration > Topology Hiding > Protected Networks page.
If OK is clicked and the selected Protected Network no longer exists (it was deleted by another user), an error message is displayed and the Protected Networks view is refreshed.