Source note · CUCM to Webex Calling migration
A single Unified CM to Webex Calling migration task can migrate at most 1000 users and 1000 devices; larger estates require multiple migration tasks.
Checked 2026-09-04
You can migrate a maximum of 1000 users and 1000 devices in a single task.
- Vendor
- Cisco
- Product
- Webex Calling
- Subsystem
- Unified CM to Webex Calling migration
- Deployment
- multi-tenant, dedicated-instance
- Region
- not restricted
- Release range
- current as of 2026-09-04
- Checked
- 2026-09-04
Sources
- Migrate Unified CM data to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Create a migration task, task-name step
Cite this note
APA
WarmTransfer. (2026, September 4). CUCM to Webex Calling migration: source note wxc-mig-task-cap-1000-users-devices. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-mig-task-cap-1000-users-devices
BibTeX
@misc{warmtransfer-claim-wxc-mig-task-cap-1000-users-devices,
title = {CUCM to Webex Calling migration: source note wxc-mig-task-cap-1000-users-devices},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxc-mig-task-cap-1000-users-devices},
note = {Source note wxc-mig-task-cap-1000-users-devices, checked 2026-09-04}
}