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You can use Lua Event Hooks for that<br>
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<a class="moz-txt-link-freetext" href="https://freeswitch.org/confluence/display/FREESWITCH/mod_lua#Event_Hooks">https://freeswitch.org/confluence/display/FREESWITCH/mod_lua#Event_Hooks</a><br>
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<div class="moz-cite-prefix">On 30/08/2021 16:26, Alexander Perkins
wrote:<br>
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cite="mid:CALLkTp1CB2LjUh2KZRQTfAT-Ust=2c+YdXcQzGR9dfBR-dhaoQ@mail.gmail.com">
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<div dir="ltr">Hi All. Is it possible to detect if DTMF tones are
used on a call and then send an email to somebody saying that
DTMF is being used?<br>
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<div>Thank you,</div>
<div>Alex</div>
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