Source note · CUCM to Teams Phone migration
The Cisco CUBE rows are certified at IOS XE Amsterdam 17.2.1r (recommended 17.6.1a; 17.3.3 for CSR 1000V; Catalyst 8000 Edge supported from 17.3.2), and the table notes that firmware higher than documented is supported as long as the major.minor version is unchanged.
Checked 2026-09-16
Firmware versions that are higher than what is documented are supported as long as the major.minor version is the same.
- Vendor
- Microsoft
- Product
- certified SBC list
- Subsystem
- SBC certification
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- certification as printed on 2026-09-16
- Checked
- 2026-09-16
Sources
- Session Border Controllers certified for Direct Routing - Microsoft Teams — Microsoft · tier 2 current vendor documentation · Certified SBC vendors > Cisco rows, Software version column; and the firmware-version note above the table
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-cube-certified-versions. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-cube-certified-versions
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-cube-certified-versions,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-cube-certified-versions},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-cube-certified-versions},
note = {Source note cucm-to-teams-phone-cube-certified-versions, checked 2026-09-16}
}