For Webex for Government only certificate-based trunking on CUBE is supported: registration-based trunking is unavailable and no third-party session border controllers are supported.

Checked 2026-09-04

Vendor
Cisco
Product
Webex Calling
Subsystem
Local Gateway
Deployment
premises-based-pstn
Region
not restricted
Release range
current as of 2026-09-04
Checked
2026-09-04

Sources

Cite this note

APA

WarmTransfer. (2026, September 4). Webex for Government calling restrictions: source note wxc-gov-certificate-only-no-third-party-sbc. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-gov-certificate-only-no-third-party-sbc

BibTeX

@misc{warmtransfer-claim-wxc-gov-certificate-only-no-third-party-sbc,
  title  = {Webex for Government calling restrictions: source note wxc-gov-certificate-only-no-third-party-sbc},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-gov-certificate-only-no-third-party-sbc},
  note   = {Source note wxc-gov-certificate-only-no-third-party-sbc, checked 2026-09-04}
}

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