Source note · CUCM to Webex Calling migration
Migration Insights accepts a Unified CM .tar file of at most 350 MB extracted with the Bulk Administration Tool, and optionally a .gzip file of call detail record data of at most 2 GB for enhanced reporting.
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
- Migration insights — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Section: Upload process, steps 1 and 2
Cite this note
APA
WarmTransfer. (2026, September 16). CUCM to Webex Calling migration: source note ucm-wxc-insights-upload-limits. WarmTransfer. https://warmtransfer.net/knowledge/claims/ucm-wxc-insights-upload-limits
BibTeX
@misc{warmtransfer-claim-ucm-wxc-insights-upload-limits,
title = {CUCM to Webex Calling migration: source note ucm-wxc-insights-upload-limits},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/ucm-wxc-insights-upload-limits},
note = {Source note ucm-wxc-insights-upload-limits, checked 2026-09-16}
}