Source note · One SBC serving several calling platforms

For a registration-based Webex Calling Local Gateway, only SRV-based addresses are supported on the tenant side that connects to Webex Calling.

Checked 2026-10-14

When configuring the tenant-side to connect with Webex Calling, only SRV-based addresses are supported.

Vendor: Cisco
Product: Webex Calling
Subsystem: Local Gateway
Deployment: hybrid
Region: not restricted
Release range: IOS XE 17.6.1a and later
Checked: 2026-10-14

Sources

Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Configure Webex Calling trunk (registration-based), tenant configuration note

Cite this note

APA

WarmTransfer. (2026, October 14). One SBC serving several calling platforms: source note multi-platform-sbc-design-wxc-tenant-srv-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-wxc-tenant-srv-only

BibTeX

@misc{warmtransfer-claim-multi-platform-sbc-design-wxc-tenant-srv-only,
  title  = {One SBC serving several calling platforms: source note multi-platform-sbc-design-wxc-tenant-srv-only},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/multi-platform-sbc-design-wxc-tenant-srv-only},
  note   = {Source note multi-platform-sbc-design-wxc-tenant-srv-only, checked 2026-10-14}
}

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