Registration-based Local Gateway signalling is established outbound only from the enterprise to Webex Calling over SIP with TLS, so no inbound firewall rule is required.

fact · verified 2026-09-04

Vendor
Cisco
Product
Webex Calling
Subsystem
Local Gateway
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-04
Status
fact
Confidence
0.90
Verified
2026-09-04

Sources

Cite this claim

APA

WarmTransfer. (2026, September 4). Local Gateway design and configuration: claim wxc-lgw-registration-outbound-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-lgw-registration-outbound-only

BibTeX

@misc{warmtransfer-claim-wxc-lgw-registration-outbound-only,
  title  = {Local Gateway design and configuration: claim wxc-lgw-registration-outbound-only},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-lgw-registration-outbound-only},
  note   = {Claim wxc-lgw-registration-outbound-only, verified 2026-09-04}
}

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