Source note · Cisco unified cm
When a calling search space is assigned to both the caller's device and the caller's directory number, Unified CM concatenates the two to form the effective CSS.
Checked 2026-09-30
the system concatenates the two to provide the CSS for the caller
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- dial plan
- Deployment
- on-premises, dedicated-instance
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-30
Sources
- System Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Configure Partitions — Cisco Systems · tier 2 current vendor documentation · Configure Partitions, Calling Search Spaces overview
Cite this note
APA
WarmTransfer. (2026, September 30). Cisco unified cm: source note cisco-unified-cm-css-line-device-concat. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-unified-cm-css-line-device-concat
BibTeX
@misc{warmtransfer-claim-cisco-unified-cm-css-line-device-concat,
title = {Cisco unified cm: source note cisco-unified-cm-css-line-device-concat},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cisco-unified-cm-css-line-device-concat},
note = {Source note cisco-unified-cm-css-line-device-concat, checked 2026-09-30}
}