Source note · Cisco IP phone firmware management
The 8800 14.4(1) release notes state that the latest Unified CM firmware must be installed on all Unified CM servers in the cluster before the phone firmware release is used.
Checked 2026-09-25
Before using the phone firmware release on the Cisco Unified Communications Manager, you must install the latest Cisco Unified Communications Manager firmware on all Cisco Unified Communications Manager servers in the cluster.
- Vendor
- Cisco
- Product
- Cisco IP Phone 8800 Series enterprise firmware
- Subsystem
- device firmware management
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Firmware 14.4(1)
- Checked
- 2026-09-25
Sources
- Cisco IP Phone 8800 Release Notes for Firmware Release 14.4(1) — Cisco Systems · tier 2 current vendor documentation · Installation > Installation Prerequisites
Cite this note
APA
WarmTransfer. (2026, September 25). Cisco IP phone firmware management: source note cucm-phone-firmware-rn-all-servers-firmware. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-rn-all-servers-firmware
BibTeX
@misc{warmtransfer-claim-cucm-phone-firmware-rn-all-servers-firmware,
title = {Cisco IP phone firmware management: source note cucm-phone-firmware-rn-all-servers-firmware},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-rn-all-servers-firmware},
note = {Source note cucm-phone-firmware-rn-all-servers-firmware, checked 2026-09-25}
}