Users report that when they press the Messages button on their phones, they often get a busy tone. Which option can rectify this issue?
A. Disable the Callers Can Edit Messages checkbox under the Message settings
B. The CSS for the phones does not contain the voice-mail port partitions
C. The CSS for the phone does not contain the voice-mail pilot partition.
D. Precede all Cisco Unity Connection greetings to announce that each message is limited to 90 seconds long to free up voice-mail ports.
