Which change will ensure that the user is unable to call 2143?

exams 350-801 V4 350-801 exam 0 Comments

Refer to the exhibit.

An engineer is confining class of control for a user in Cisco UCM.

Which change will ensure that the user is unable to call 2143?
A . Change line partition to Partition_A
B. Change line CSS to only contain Partition_B
C. Set the user’s line CSS to <None>
D. Set the user’s device CSS to <None>

Answer: D