The SD-WAN CUBE chapter lists acting as a local gateway for the Bring Your Own PSTN (BYoPSTN) option of Cisco Webex Calling as a supported CUBE use case, alongside Webex Meetings Edge Audio.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Catalyst SD-WAN CUBE
Subsystem
use cases
Deployment
sd-wan-controller-mode
Region
not restricted
Release range
17.7.1a and later
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-cube-byopstn-use-case. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-cube-byopstn-use-case

BibTeX

@misc{warmtransfer-claim-sdwan-voice-cube-byopstn-use-case,
  title  = {SD-WAN considerations for voice: source note sdwan-voice-cube-byopstn-use-case},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sdwan-voice-cube-byopstn-use-case},
  note   = {Source note sdwan-voice-cube-byopstn-use-case, checked 2026-09-24}
}

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