You can use Lua Event Hooks for that

https://freeswitch.org/confluence/display/FREESWITCH/mod_lua#Event_Hooks


On 30/08/2021 16:26, Alexander Perkins wrote:
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?

Thank you,
Alex

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