Source note · CUCM to Teams Phone migration
Cisco's firmware conversion guide states that a phone must run enterprise firmware 14.2.1SR1 or later before conversion to multiplatform firmware, otherwise the documented procedures may not work.
Checked 2026-09-21
Your phone must run 14.2.1SR1 or later, otherwise the following procedures may not work.
- Vendor
- Cisco
- Product
- Cisco collaboration devices
- Subsystem
- endpoints
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Cisco IP Phone 7800 and 8800 Series firmware conversion guide (Enterprise to Multiplatform) — Cisco · tier 2 current vendor documentation · Conversion prerequisites, minimum firmware statement
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-mpp-min-firmware. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-mpp-min-firmware
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-mpp-min-firmware,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-mpp-min-firmware},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-mpp-min-firmware},
note = {Source note cucm-to-teams-phone-mpp-min-firmware, checked 2026-09-21}
}