Source note · Troubleshooting Cisco IP phones stuck upgrading firmware
On an 8800 phone, the Inactive load field appears only while a download is in progress and shows Upgrade in Progress or Upgrade Failed, with a check mark or an X per downloaded file.
Checked 2026-10-02
- Vendor
- Cisco
- Product
- Cisco IP Phone 8800 Series
- Subsystem
- phone diagnostics
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-10-02
- Checked
- 2026-10-02
Sources
- Cisco IP Phone 8800 Series Administration Guide for Cisco Unified Communications Manager - Monitoring Phone Systems — Cisco Systems · tier 2 current vendor documentation · Phone Information fields (Inactive load)
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting Cisco IP phones stuck upgrading firmware: source note cucm-phone-firmware-upgrade-troubleshooting-inactive-load. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-upgrade-troubleshooting-inactive-load
BibTeX
@misc{warmtransfer-claim-cucm-phone-firmware-upgrade-troubleshooting-inactive-load,
title = {Troubleshooting Cisco IP phones stuck upgrading firmware: source note cucm-phone-firmware-upgrade-troubleshooting-inactive-load},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-upgrade-troubleshooting-inactive-load},
note = {Source note cucm-phone-firmware-upgrade-troubleshooting-inactive-load, checked 2026-10-02}
}