Samsung Gusto® - Manage DTMF Tones

If you're calling into an automated dial-in system (e.g., voicemail) and your dialpad entries aren't being recognized, view this info.

Note Dual-tone multi-frequency (DTMF) tones are used by automated dial-in systems such as voicemail or where prompts are used to navigate.

  1. From the main screen, press OK to choose Menu.
  2. Select Setting & Tools then press OK.
  3. Select Call Settings then press OK.
  4. Select DTMF Tones then press OK.
  5. Select a setting then press OK to choose SET.
    • Normal
    • Long