The Control Hub Unified CM migration tool migrates at most 1000 users and 1000 devices per task; larger migrations need multiple tasks.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Webex Calling migration tool
- Subsystem
- user migration
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Migrate Unified CM data to Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Migrate Unified CM data to Webex Calling > Before you begin
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-tool-batch-limit. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-tool-batch-limit
BibTeX
@misc{warmtransfer-claim-cucm-webex-calling-coexistence-tool-batch-limit,
title = {Unified CM and Webex Calling coexistence during a migration: source note cucm-webex-calling-coexistence-tool-batch-limit},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-webex-calling-coexistence-tool-batch-limit},
note = {Source note cucm-webex-calling-coexistence-tool-batch-limit, checked 2026-09-24}
}