Phones on Unified CM that are being migrated must be running Phone Load version 14.1 or later.

fact · verified 2026-09-04

Ensure phones on Unified CM that you're migrating are using Phone Load version 14.1 or later.
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
Status
fact
Confidence
0.90
Verified
2026-09-04

Sources

Cite this claim

APA

WarmTransfer. (2026, September 4). CUCM to Webex Calling migration: claim wxc-mig-prereq-phone-load-14-1. WarmTransfer. https://warmtransfer.net/knowledge/claims/wxc-mig-prereq-phone-load-14-1

BibTeX

@misc{warmtransfer-claim-wxc-mig-prereq-phone-load-14-1,
  title  = {CUCM to Webex Calling migration: claim wxc-mig-prereq-phone-load-14-1},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/wxc-mig-prereq-phone-load-14-1},
  note   = {Claim wxc-mig-prereq-phone-load-14-1, verified 2026-09-04}
}

Read this claim in context