Source note · IVR design practices

For Amazon Lex voice input in Amazon Connect, the defaults are 12 seconds maximum speech duration (maximum allowed 55 seconds, above which the contact takes the Error branch), a 3-second start silence threshold and a 0.6-second end silence threshold.

Checked 2026-09-25

Vendor
AWS
Product
Amazon Connect (Connect Customer) with Amazon Lex
Subsystem
speech input timeouts
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). IVR design practices: source note ivr-design-practices-aws-lex-speech-timeouts. WarmTransfer. https://warmtransfer.net/knowledge/claims/ivr-design-practices-aws-lex-speech-timeouts

BibTeX

@misc{warmtransfer-claim-ivr-design-practices-aws-lex-speech-timeouts,
  title  = {IVR design practices: source note ivr-design-practices-aws-lex-speech-timeouts},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ivr-design-practices-aws-lex-speech-timeouts},
  note   = {Source note ivr-design-practices-aws-lex-speech-timeouts, checked 2026-09-25}
}

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