Source note · CUCM to Webex Calling migration
The Unified CM .tar file uploaded to the devices and features migration tool is limited to 350 MB.
Checked 2026-09-04
The maximum size of upload is 350 MB.
- 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 devices and features from Unified CM to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Import data, file upload step
Cite this note
APA
WarmTransfer. (2026, September 4). CUCM to Webex Calling migration: source note wxc-mig-tar-upload-350mb. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-mig-tar-upload-350mb
BibTeX
@misc{warmtransfer-claim-wxc-mig-tar-upload-350mb,
title = {CUCM to Webex Calling migration: source note wxc-mig-tar-upload-350mb},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/wxc-mig-tar-upload-350mb},
note = {Source note wxc-mig-tar-upload-350mb, checked 2026-09-04}
}