Source note · Echo on VoIP calls
The 2008 Cisco echo technote gives the IOS gateway echo-cancel coverage default as 8 ms, adjustable up to 32 ms.
disputed · Checked 2026-09-25
The default coverage is set to 8 ms, but you can increase it up to 32 ms.
- Vendor
- Cisco
- Product
- Cisco IOS voice gateways
- Subsystem
- echo-canceller-tail
- Deployment
- on-premises
- Region
- not restricted
- Release range
- as documented 2008-04-02; legacy DSP echo canceller
- Status
- disputed
- Checked
- 2026-09-25
Sources
- Troubleshooting Echo Problems between IP Phones and IOS Gateways — Cisco · tier 2 current vendor documentation · Step-by-step Procedure to Troubleshoot and Eliminate Echo
Cite this note
APA
WarmTransfer. (2026, September 25). Echo on VoIP calls: source note echo-on-calls-coverage-2008-default-8ms. WarmTransfer. https://warmtransfer.net/knowledge/claims/echo-on-calls-coverage-2008-default-8ms
BibTeX
@misc{warmtransfer-claim-echo-on-calls-coverage-2008-default-8ms,
title = {Echo on VoIP calls: source note echo-on-calls-coverage-2008-default-8ms},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/echo-on-calls-coverage-2008-default-8ms},
note = {Source note echo-on-calls-coverage-2008-default-8ms, checked 2026-09-25}
}