User keeps getting message that his mailbox is full every time he checks his voicemail. His Exchange mailbox is not over the warning threshold.We have mailbox limits on Exchange (2003) set to:warn over 1500000 KBprohibit send over 2000000KBprohibit s...

Is it possible to do a broadcast message over the phone speakers using the phone system? Callmanager version 4.1Cisco IP Phone 7970Thank you in advance.