If you're calling into an automated dial-in system (e.g., voicemail) and your dialpad entries aren't being recognized, view this info.
Dual-tone multi-frequency (DTMF) tones are used by automated dial-in systems such as voicemail or where prompts are used to navigate.
- En la pantalla principal selecciona MENU.
- Selecciona Settings & Tools.
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Select Call Settings.
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Select DTMF Tones.
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Select an option then select SET.