Cisco publishes Extension Mobility setup instructions for Cisco Desk Phone 9800 Series phones registered to Unified CM, following the same stages as the Unified CM feature guide.

Checked 2026-09-30

Vendor
Cisco
Product
Cisco Desk Phone 9800 Series
Subsystem
Extension Mobility
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-9800-supported. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-9800-supported

BibTeX

@misc{warmtransfer-claim-cucm-extension-mobility-setup-9800-supported,
  title  = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-9800-supported},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-9800-supported},
  note   = {Source note cucm-extension-mobility-setup-9800-supported, checked 2026-09-30}
}

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