A single device firmware migration task supports a maximum of 1000 devices.

Checked 2026-09-16

Vendor
Cisco
Product
not restricted
Subsystem
Unified CM to Webex Calling migration
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-16
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). CUCM to Webex Calling migration: source note ucm-wxc-fw-task-cap-1000-devices. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucm-wxc-fw-task-cap-1000-devices

BibTeX

@misc{warmtransfer-claim-ucm-wxc-fw-task-cap-1000-devices,
  title  = {CUCM to Webex Calling migration: source note ucm-wxc-fw-task-cap-1000-devices},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ucm-wxc-fw-task-cap-1000-devices},
  note   = {Source note ucm-wxc-fw-task-cap-1000-devices, checked 2026-09-16}
}

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