In Dialogflow CX, when the pause between DTMF digits exceeds the interdigit timeout, the digits captured so far are sent to the agent, which the documentation says is likely to trigger a no-match event.

Checked 2026-09-30

Vendor
Google
Product
Dialogflow CX (Conversational Agents)
Subsystem
dtmf
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Modernizing a DTMF IVR to conversational AI: source note ivr-modernization-dfcx-interdigit-nomatch. WarmTransfer. https://warmtransfer.net/knowledge/claims/ivr-modernization-dfcx-interdigit-nomatch

BibTeX

@misc{warmtransfer-claim-ivr-modernization-dfcx-interdigit-nomatch,
  title  = {Modernizing a DTMF IVR to conversational AI: source note ivr-modernization-dfcx-interdigit-nomatch},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ivr-modernization-dfcx-interdigit-nomatch},
  note   = {Source note ivr-modernization-dfcx-interdigit-nomatch, checked 2026-09-30}
}

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