Source note · Echo on VoIP calls
On Cisco IOS voice ports the Cisco G.168 echo canceller is enabled by default with the echo suppressor turned off, and the suppressor can be turned on only when that default canceller is in use.
Checked 2026-09-25
The Cisco G.168 EC is enabled by default with the echo suppressor turned off.
- Vendor
- Cisco
- Product
- Cisco IOS
- Subsystem
- echo-canceller-defaults
- 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 enable > Usage Guidelines
Cite this note
APA
WarmTransfer. (2026, September 25). Echo on VoIP calls: source note echo-on-calls-ios-g168-default-suppressor-off. WarmTransfer. https://warmtransfer.net/knowledge/claims/echo-on-calls-ios-g168-default-suppressor-off
BibTeX
@misc{warmtransfer-claim-echo-on-calls-ios-g168-default-suppressor-off,
title = {Echo on VoIP calls: source note echo-on-calls-ios-g168-default-suppressor-off},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/echo-on-calls-ios-g168-default-suppressor-off},
note = {Source note echo-on-calls-ios-g168-default-suppressor-off, checked 2026-09-25}
}