166DTMF TonesSet DTMF tone length. DTMF tones are used as input bysome automated phone systems, where you may need totransmit DTMF tones from your phone to make selections.1. From the Home screen, press the Center SelectKey to select MENU ➔ Settings & Tools ➔ CallSettings ➔ DTMF Tones.2. Use the Directional Key to highlight Normal orLong, then press the Center Select Key SET.Assisted DialingAssisted Dialing allows easy dialing of international callswhile traveling in another country, by inserting theappropriate access codes automatically, based on theReference Country you set.Tip: Press the Right Soft Key Help for info about AssistedDialing.1. From the Home screen, press the Center SelectKey to select MENU ➔ Settings & Tools ➔ CallSettings ➔ Assisted Dialing.2. Use the Directional Key to highlight On to enableor Off to disable.3. Use the Directional Key to move to the ReferenceCountry field, then press the Left Soft Key Set.4. Use the Directional Key to highlight a country, thenpress the Center Select Key OK to select it. With acountry highlighted, press the Left Soft Key Details toview and edit the Country Code, IDD Prefix, NDD Prefix,Area/City Code, and National Number Length.5. Press the Center Select Key OK to save.Note: When Assisted Dialing is On, the Home screen displays“Assisted Dialing” when dialing an international number.