The same features used for embedded voicemail short codes can also be assigned to telephone buttons.
For systems being centrally managed through System Manager, this task cannot be performed using IP Office Manager launched from System Manager. You must first disable Under SMGR Administration in Security Settings before you perform this task.
Procedure
Using IP Office Manager, receive the configuration from the system.
In the left navigation pane, click User.
Click the required user.
Click the Button Programming tab.
Click the button line that you want to change.
Click Edit.
Next to the Action field, click the … button.
Select Advanced > Voicemail to display the list of voicemail features.
