Control Hub converts all trunk FQDN entries to lowercase, so the Local Gateway certificate should use only lowercase letters.

Checked 2026-09-25

In Control Hub configuration, all FQDN entries are automatically converted to lowercase
Vendor
Cisco
Product
Webex Calling Local Gateway (CUBE)
Subsystem
certificate-based trunk TLS
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). Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-cert-lowercase. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-cert-lowercase

BibTeX

@misc{warmtransfer-claim-webex-local-gateway-troubleshooting-cert-lowercase,
  title  = {Troubleshooting a Webex Calling Local Gateway: source note webex-local-gateway-troubleshooting-cert-lowercase},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-local-gateway-troubleshooting-cert-lowercase},
  note   = {Source note webex-local-gateway-troubleshooting-cert-lowercase, checked 2026-09-25}
}

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