Cisco supports deployments that use a validated third-party SBC with Webex Calling, but it does not support the SBC itself and is not responsible for support cases between the customer and the SBC vendor.

Checked 2026-10-14

Cisco isn’t responsible for non-Cisco support cases involving the customer and the SBC vendor.
Vendor
Cisco
Product
Webex Calling
Subsystem
Local Gateway support boundary
Deployment
certificate-based-trunk
Region
not restricted
Release range
current as of 2026-10-14
Checked
2026-10-14

Sources

Cite this note

APA

WarmTransfer. (2026, October 14). Session border controller selection and certification: source note sbc-selection-wxc-cisco-not-support-sbc. WarmTransfer. https://warmtransfer.net/knowledge/claims/sbc-selection-wxc-cisco-not-support-sbc

BibTeX

@misc{warmtransfer-claim-sbc-selection-wxc-cisco-not-support-sbc,
  title  = {Session border controller selection and certification: source note sbc-selection-wxc-cisco-not-support-sbc},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sbc-selection-wxc-cisco-not-support-sbc},
  note   = {Source note sbc-selection-wxc-cisco-not-support-sbc, checked 2026-10-14}
}

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