Cisco Secure Routers (C8231, C8235, C8355, C8375 series) are listed as Local Gateway platforms for registration-based and certificate-based trunks from release 26.2.1.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling Local Gateway
Subsystem
platform requirements
Deployment
on-premises
Region
not restricted
Release range
26.2.1 and later
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-secure-router-min-release. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-secure-router-min-release

BibTeX

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

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