When the login phone model does not match the user device profile, Unified CM copies the device-independent settings (user hold audio source, user locale, user ID, speed dials and directory number configuration, except the 'line setting for this device') from the profile to the phone.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
extension-mobility
Deployment
on-premises
Region
not restricted
Release range
Release 15 and SUs, current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-model-mismatch-copy. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-model-mismatch-copy

BibTeX

@misc{warmtransfer-claim-cucm-extension-mobility-model-mismatch-copy,
  title  = {Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-model-mismatch-copy},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-model-mismatch-copy},
  note   = {Source note cucm-extension-mobility-model-mismatch-copy, checked 2026-09-24}
}

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