Source note · Session border controller selection and certification
The minimum IOS XE release for CUBE as a Webex Calling Local Gateway is Cupertino 17.9.1a for certificate-based trunks and Bengaluru 17.6.1a for registration-based trunks.
Checked 2026-10-14
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- Webex Calling validated firmware
- Deployment
- certificate-based-trunk, registration-based-trunk
- Region
- not restricted
- Release range
- current as of 2026-10-14
- Checked
- 2026-10-14
Sources
- Get started with Local Gateway — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Supported CUBE platforms and minimum versions table
Cite this note
APA
WarmTransfer. (2026, October 14). Session border controller selection and certification: source note sbc-selection-wxc-cube-cert-trunk-min-iosxe. WarmTransfer. https://warmtransfer.net/knowledge/claims/sbc-selection-wxc-cube-cert-trunk-min-iosxe
BibTeX
@misc{warmtransfer-claim-sbc-selection-wxc-cube-cert-trunk-min-iosxe,
title = {Session border controller selection and certification: source note sbc-selection-wxc-cube-cert-trunk-min-iosxe},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sbc-selection-wxc-cube-cert-trunk-min-iosxe},
note = {Source note sbc-selection-wxc-cube-cert-trunk-min-iosxe, checked 2026-10-14}
}