Which action accomplishes this task?

exams 300-810 V4 300-810 exam 0 Comments

An administrator must Implement toll-fraud prevention on Cisco Unity Connection by using restricted tables.

Which action accomplishes this task?
A . Block all numbers that start with 999*.
B. Allow calls to international operators and conference rooms only.
C. Permit calls only to specific domestic long-distance area codes.
D. Allow calls to the international operator only.

Answer: C