Source note · Setting up Extension Mobility in Unified CM
Since CUCM 12.5 the Multiple Login Behavior parameter also governs EMCC logins, and the value configured on the home cluster is the one enforced, not the visiting cluster's.
Checked 2026-09-30
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Extension Mobility Cross Cluster
- Deployment
- on-premises
- Region
- not restricted
- Release range
- CUCM 12.5 and later as stated; not revalidated against Release 15
- Checked
- 2026-09-30
Sources
- Extension Mobility and Extension Mobility Cross Cluster: Changes in CUCM 12.5 — Cisco · tier 2 current vendor documentation · Multiple Login Behavior service parameter description
Cite this note
APA
WarmTransfer. (2026, September 30). Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-multi-login-home. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-multi-login-home
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-setup-emcc-multi-login-home,
title = {Setting up Extension Mobility in Unified CM: source note cucm-extension-mobility-setup-emcc-multi-login-home},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-setup-emcc-multi-login-home},
note = {Source note cucm-extension-mobility-setup-emcc-multi-login-home, checked 2026-09-30}
}