This option allows you to designate a unique ring to signal anincoming call from a specified call number. You can use thisfeature only when the caller’s service network transmits thecaller’s information.You can specify 2 callers and select a unique ring tone foreach caller from 6 different tones.1. Press MENU to display main menu items.2. Press ❷ (or #) button repeatedly to choose 4: Bell&Beep,then press OK button.3. Press ❷ (or #) button repeatedly to choose 5: UniRing,then press OK button.4. Press ❷ (or #) button to choose the ring address you want,then press OK button.5. Enter the phone number you want to designate, then press OKbutton.6. Press ❷ (or #) button to scan through the ring types avail-able, then press OK button to save the setting.7. To return to Standby mode, press .Setting Unique Ring50 51BELL & B EEP S YSTEMChanging PINThe PIN is required when you register handset to a base unitand use System menu. The PIN is preset to ‘0000’ at factory.To change the PIN code:1. Press MENU to display main menu items.2. Press ❷ (or #) button repeatedly to choose 5: System,then press OK button.3. Enter the current PIN code to access the System menu, thenpress OK button.Result: The LCD window dose not display the PIN code youentered in order to maintain secrecy.Note: If you enter a wrong PIN code, your phone returns toStandby mode.4. Press OK button to access 1: PinChange option.PIN (Personal Identification Number) is required to accessSystem menu.System