You can see DTMF input in MIVR logs.
Here's an example of a Get Digit String followed by the caller entering a PIN number followed by pound.
14006698: May 12 19:52:22.518 EST %MIVR-ENG-7-UNK:Execute step of Task 34000037178 : CED = Get Digit String (--Triggering Contact--)
14006699: May 12 19:52:22.642 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: 1
14006700: May 12 19:52:22.959 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: 2
14006701: May 12 19:52:23.202 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: 3
14006702: May 12 19:52:23.437 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: 4
14006703: May 12 19:52:23.727 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: 5
14006704: May 12 19:52:23.993 EST %MIVR-SS_TEL-7-UNK:CallID:37208 MediaId:15727018/3 Task:34000037178 Digit received: #
Anthony Holloway
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