59User Option menukey) to select the setting.4. Use the Up and Down buttons to scrollthrough the menu and highlightFirmware Version.5. Press the Select button (or the OK softkey) to view the hardware identificationnumber (MAC address), downloaderversion, function file version and phint1file version.6. Do one of the following:• Press the Up soft key to return to theprevious menu and choose anotheroption.• Press the Power Off/End Call keyto exit all menus and return to thestandby state.Enter ExtensionThe Extension option enables the user to view the extension number for the handset.This number is used to identify the handset. It displays when the handset is in thestandby state.Note: The Extension option is for display purposes. You cannot edit this option.To view the Extension:1. Press and hold the Function key whenin standby mode.2. Use the Up and Down buttons to scrollthrough the menu and highlightExtension.3. Press the Select button (or the OK softkey) to select the option.4. Do one of the following:Firmware VersionUpExtension
