Only superusers, meaning users in the Standard EM Roaming Across Clusters Super Users access control group, can perform EMRAC logins, and superuser information must be shared across all clusters.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- emrac
- Deployment
- on-premises, multi-cluster
- Region
- not restricted
- Release range
- 12.0(1)SU1 and later; Release 15 guide
- Checked
- 2026-09-24
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Extension Mobility Roaming Across Clusters — Cisco Systems · tier 2 current vendor documentation · Extension Mobility Roaming Across Clusters Overview (Superuser)
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-emrac-superusers. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-emrac-superusers
BibTeX
@misc{warmtransfer-claim-cucm-extension-mobility-emrac-superusers,
title = {Unified CM Extension Mobility and cross-cluster Extension Mobility: source note cucm-extension-mobility-emrac-superusers},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-extension-mobility-emrac-superusers},
note = {Source note cucm-extension-mobility-emrac-superusers, checked 2026-09-24}
}