Which two issues can cause this problem?

Many users report that there is a delay in receiving MWI notifications for voicemails.

Which two issues can cause this problem? (Choose two.)
A . The Connection Notifier service has been stopped.
B . Voicemail ports are not configured for MWI requests.
C . The MWI functionality for the port groups has been disabled.
D . Not enough MWI assigned ports are available.
E . MWIs are in the process of synchronizing with the phone system.

View Answer

Answer: D,E