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
- Cisco IOS Voice Command Reference - D through I - E — Cisco · tier 2 current vendor documentation · echo-cancel coverage > Usage Guidelines
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}
}