The system displays the Phone number selection window (unless you previously selected Always use this phone number. See step 3).
Select Extension to use your extension.
Select Mobile to use your mobile phone. You can choose this option only if your administrator has populated the mobile phone field in the internal Messaging directory.
Select Other to manually enter a number.
Select Always use this phone number to always use your selected phone number for Messaging toolbar feature operations. You may reset this option on the User Preferences > General page, Play on Phone section.
The system calls the selected number and displays the Call Progress window.
The system plays the voice message