4412, 4424, 4612, 4624, 6408, 6416 and 6424 phones have a Menu key, sometimes marked with an
icon. When Menu is pressed, a number of default functions are displayed. The < and > keys can be used to scroll through the functions while the keys below the display can be used to select the required function.
The default functions can be overwritten by selections made within this tab.
These settings can be edited online. Changes to these settings do not require a reboot of the system.