The Release 15 Manage Device Firmware chapter describes no time-based firmware push scheduler; when phones upgrade depends on when they are reset after the load is assigned.

inferred · Checked 2026-09-25

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
upgrade scheduling
Deployment
on-premises
Region
not restricted
Release range
Release 15 and SUs
Status
inferred
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Cisco IP phone firmware management: source note cucm-phone-firmware-no-native-schedule. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-no-native-schedule

BibTeX

@misc{warmtransfer-claim-cucm-phone-firmware-no-native-schedule,
  title  = {Cisco IP phone firmware management: source note cucm-phone-firmware-no-native-schedule},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-phone-firmware-no-native-schedule},
  note   = {Source note cucm-phone-firmware-no-native-schedule, checked 2026-09-25}
}

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