Inbound SIP TLS signalling from Webex Calling to a customer-chosen gateway address and port applies only to certificate-based gateways; a registration-based gateway reuses the connection it opened.

Checked 2026-09-24

A Registration-based local gateway works on reusing a connection created from the local gateway.
Vendor
Cisco
Product
Webex Calling
Subsystem
Firewall ports
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). Setting up a Webex Calling Local Gateway: source note webex-calling-local-gateway-setup-port-inbound-cert. WarmTransfer. https://warmtransfer.net/knowledge/claims/webex-calling-local-gateway-setup-port-inbound-cert

BibTeX

@misc{warmtransfer-claim-webex-calling-local-gateway-setup-port-inbound-cert,
  title  = {Setting up a Webex Calling Local Gateway: source note webex-calling-local-gateway-setup-port-inbound-cert},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/webex-calling-local-gateway-setup-port-inbound-cert},
  note   = {Source note webex-calling-local-gateway-setup-port-inbound-cert, checked 2026-09-24}
}

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