Source note · Echo on VoIP calls

Cisco says that if the local loop, meaning the delay from the interface to the equipment producing the echo, is longer than the configured echo-cancel coverage, the coverage should be increased.

Checked 2026-09-25

If the local loop (the distance from the interface to the connected equipment that is producing the echo) is greater than this amount of time, the configured value of this command should be increased.
Vendor
Cisco
Product
Cisco IOS
Subsystem
echo-canceller-tail
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Echo on VoIP calls: source note echo-on-calls-ios-coverage-local-loop. WarmTransfer. https://warmtransfer.net/knowledge/claims/echo-on-calls-ios-coverage-local-loop

BibTeX

@misc{warmtransfer-claim-echo-on-calls-ios-coverage-local-loop,
  title  = {Echo on VoIP calls: source note echo-on-calls-ios-coverage-local-loop},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/echo-on-calls-ios-coverage-local-loop},
  note   = {Source note echo-on-calls-ios-coverage-local-loop, checked 2026-09-25}
}

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