Which action should be taken to accomplish this task?

exams 300-810 V7 300-810 exam 0 Comments

An administrator needs to prevent toll fraud on Cisco unity connection.

Which action should be taken to accomplish this task?
A . modify the class of restriction
B . set up class of restriction in the Cisco IOS Voice Gateway
C . set up all restriction tables to prevent calls to the operator
D . assign a CSS that does not have calling rights to the caller extension.

Answer: A