You are importing Cisco Unified Communications Manager users in Cisco Unity Express. After you commit the information for importing users, an errorappears. Which option could be the probable cause for this error?
A. A user ID contains spaces.
B. A user ID does not have a primary extension.
C. A user ID has the dial-by-name feature activated.
D. Only selected users are being imported.
E. A user ID has administrative privileges.
F. A user ID does not have an associated voice-mail box.
