Cisco Exam Questions

What can rectify this issue?

Refer to the exhibit.

The configuration for Call Park has been performed by a colleague before going on vacation.
Users are complaining that the Call Park softkey does not appear on their phones. What can
rectify this issue?

A.
The park-slot numberephone-dn 5 needs to be added as a line to one of the ephone 1 buttons.

B.
The phones need to be restarted.

C.
The park-slot number should be outside the range of 5XXX numbers.

D.
The call-park command enable needs to be added under telephony-service.