Motorola DROID RAZR MAXX Verizon User Guide - Page 77

other features advanced calling features restrict calls MENU (s) & D SETTINGS & TOOLS % Call Settings % Call Restrictions When prompted, enter the lock code and press OK (s). Then select Outgoing Calls or Incoming Calls and press OK (s). Scroll to All, Contacts, or None, and press OK (s). features DTMF tones Your phone can send Dual Tone Multi Frequency (DTMF) tones for calling card calls or to navigate automated systems (such as banking by phone). Set up DTMF tones: MENU (s) & D SETTINGS & TOOLS % Call Settings % DTMF Tones Select Normal or Long. Send DTMF tones during a call: Press number keys. other features-advanced calling 75