Cisco lists IOS XE 17.9.1a or later as a requirement for a certificate-based Webex Calling Local Gateway.

Checked 2026-09-24

Vendor
Cisco
Product
Webex Calling Local Gateway (IOS XE)
Subsystem
platform requirements
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-cert-iosxe-min. WarmTransfer. https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-cert-iosxe-min

BibTeX

@misc{warmtransfer-claim-dns-srv-voice-wxc-lgw-cert-iosxe-min,
  title  = {DNS SRV and service discovery for SIP: source note dns-srv-voice-wxc-lgw-cert-iosxe-min},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/dns-srv-voice-wxc-lgw-cert-iosxe-min},
  note   = {Source note dns-srv-voice-wxc-lgw-cert-iosxe-min, checked 2026-09-24}
}

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