Source note · Echo on VoIP calls

Webex Calling Control Hub troubleshooting grades a call's media quality as good when the endpoint reports packet loss under 5%, latency or RTT under 400 ms, and jitter under 150 ms.

Checked 2026-09-25

The call is graded as good if the endpoint has the following thresholds: Packet loss less than 5%. Latency or Round Trip Time (RTT) less than 400 ms. Jitter less than 150 ms.
Vendor
Cisco
Product
Webex Calling (Control Hub troubleshooting)
Subsystem
quality-telemetry
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). Echo on VoIP calls: source note echo-on-calls-wxc-media-grade-thresholds. WarmTransfer. https://warmtransfer.net/knowledge/claims/echo-on-calls-wxc-media-grade-thresholds

BibTeX

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

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