Settings/dtmf speaker phone
From Snom User Wiki
< Settings
DTMF echo on Speaker Phone [dtmf_speaker_phone]
- Web User Interface:
- Description: When enabled (ON) this setting allows hearing the DTMF tones during call initiation (dialing) and is only valid for selected countries e.g. USA, Australia where this tone scheme behavior is standardized.
- Note: During a call the DTMF echo is always audible.
- Valid values: <on>, <off>
- Default value: on
