Source note · Unified CM call admission control
When a device roams into a different device mobility group, Unified CM uses the Calling Search Space, AAR Group and AAR CSS from the phone record rather than from the roaming location.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Device Mobility
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-25
Sources
- Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Device Mobility — Cisco Systems · tier 2 current vendor documentation · Device Mobility Overview (device mobility groups)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM call admission control: source note cucm-call-admission-control-dm-aar-group. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-admission-control-dm-aar-group
BibTeX
@misc{warmtransfer-claim-cucm-call-admission-control-dm-aar-group,
title = {Unified CM call admission control: source note cucm-call-admission-control-dm-aar-group},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-admission-control-dm-aar-group},
note = {Source note cucm-call-admission-control-dm-aar-group, checked 2026-09-25}
}