A new Cisco Unity subscriber notifies the administrator that MVIs are not being turned on or off at their telephone. On further investigation, the subscriber notes that on occasion, the MVI light on the phone flashed briefly and then goes out again.
What is the mist likely cause of the problem?
A.
The MVI light on the telephone has a broken contac.
B.
There are not enough ports dedicated to turning MWIs on and off.
C.
The MVI codes listed in the Unity Telephony Integration Manager (UTIM) are incorrect.
D.
The user has set up a rule in their Outlook Inbox that moves all voice mail to another folder.