Source note · Setting up Extension Mobility in Unified CM
After a successful EMCC login the visiting phone downloads its configuration from the home cluster's TFTP server and registers to the home cluster.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Extension Mobility Cross Cluster
- Deployment
- on-premises
- Region
- not restricted
- Release range
- no version restriction stated; not revalidated against Release 15
- Checked
- 2026-09-30
Sources
- Troubleshoot Extension Mobility Cross Cluster (EMCC) — Cisco · tier 2 current vendor documentation · EMCC login call flow
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-registers-home. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-registers-home
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-setup-emcc-registers-home,
title = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-registers-home},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-registers-home},
note = {Source note cucm-extension-mobility-setup-emcc-registers-home, checked 2026-09-30}
}