Source note · CUCM to Teams Phone migration
For Cisco, devices running enterprise firmware must be converted to multiplatform firmware, and the compatible table lists 6821, 6841, 6851, 6861, 6871, 7811, 7821, 7841, 7861, 8811, 8841, 8845, 8851, 8861, 8865 and 8832 with minimum 11.1.1MPP and approved 12-0-7MPP, ATA191-MPP and ATA192-MPP at minimum 11.2.2MPP and approved 11-3-1MPP, and 8875 plus the 9841/9851/9861/9871 at PhoneOS 3.3.1.
Checked 2026-09-16
Devices running enterprise firmware must be converted to multiplatform firmware.
- Vendor
- Microsoft
- Product
- Teams SIP Gateway
- Subsystem
- device reuse
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- as printed on 2026-09-16
- Checked
- 2026-09-16
Sources
- Plan SIP Gateway — Microsoft · tier 2 current vendor documentation · Plan SIP Gateway > Compatible devices > Cisco rows
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-gateway-cisco-models. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-gateway-cisco-models
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sip-gateway-cisco-models,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-gateway-cisco-models},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-gateway-cisco-models},
note = {Source note cucm-to-teams-phone-sip-gateway-cisco-models, checked 2026-09-16}
}