Phone Settings27Setting a Ring Tone for a Specific AccountYou can select a unique ring tone for incoming calls of a specific account.NoteTo select a ring tone for the account via phone user interface:1. Press Menu->Settings->Basic Settings->Sound->Ring Tones.2. Select the desired account.The LCD screen displays all accounts registered to the currently used base station.3. Select the desired ring tone.If Common is selected, the incoming calls of this account will use the ring tone set for the phone.4. (Optional) Press to adjust the ringer volume.5. Press the Save soft key.Key ToneIf you enable key tone, the phone will produce a sound when you press the keypad.To configure key tone via phone user interface:1. Press Menu->Settings->Basic Settings->Sound->Key Tone.2. Select the desired value from the Key Tone field.3. Press the Save soft key.BacklightYou can configure the backlight to adjust the brightness of the phone screen. Backlight status on thephone screen can be configured from the following options: Always On: Backlight is on permanently. Always Off: Backlight is off permanently. 15s, 30s, 1min, 2min, 5min, 10min, or 30min: Backlight is turned off when the phone is inactiveafter the designated time (in seconds).To configure the backlight via phone user interface:1. Press Menu->Settings->Basic Settings->Display->Backlight.2. Select the desired time from the Backlight Time field.3. Press the Save soft key.A ring tone for a specific account takes effect on the incoming lines that assigned to the DDphone. For more information on assigning incoming lines, refer to Incoming Lines.