Cisco's troubleshooting technical paper advises preferring voice over internet protocol calls over public telephone network calls for better diagnostic visibility and quality.

Checked 2026-09-05

Prefer VoIP over PSTN for better diagnostic visibility and quality.
Vendor
Cisco
Product
Webex
Subsystem
Control Hub troubleshooting and media quality
Deployment
not restricted
Region
not restricted
Release range
current as of 2026-09-05
Checked
2026-09-05

Sources

Cite this note

APA

WarmTransfer. (2026, September 5). Webex Calling call quality troubleshooting in Control Hub: source note wxc-tr-prefer-voip-for-visibility. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-tr-prefer-voip-for-visibility

BibTeX

@misc{warmtransfer-claim-wxc-tr-prefer-voip-for-visibility,
  title  = {Webex Calling call quality troubleshooting in Control Hub: source note wxc-tr-prefer-voip-for-visibility},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-tr-prefer-voip-for-visibility},
  note   = {Source note wxc-tr-prefer-voip-for-visibility, checked 2026-09-05}
}

Read in context