Source note · Unified CM Session Management Edition
The Collaboration 14 Preferred Architecture recommends deploying SME with four or more Unified CM clusters, to centralize dial plan and trunking and avoid a full-mesh SIP trunk topology.
Checked 2026-09-25
With four or more clusters, deploy Cisco Unified CM Session Management Edition (SME) to centralize the dial plan and trunking and to avoid the complexity of a full-mesh SIP trunk topology.
- Vendor
- Cisco
- Product
- Unified Communications Manager Session Management Edition
- Subsystem
- design
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration Systems Release 14
- Checked
- 2026-09-25
Sources
- Preferred Architecture for Cisco Collaboration 14 Enterprise On-Premises Deployments, CVD - Call Control — Cisco · tier 2 current vendor documentation · Multi-Cluster Considerations
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM Session Management Edition: source note cucm-session-management-edition-four-cluster-threshold. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-four-cluster-threshold
BibTeX
@misc{warmtransfer-claim-cucm-session-management-edition-four-cluster-threshold,
title = {Unified CM Session Management Edition: source note cucm-session-management-edition-four-cluster-threshold},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-session-management-edition-four-cluster-threshold},
note = {Source note cucm-session-management-edition-four-cluster-threshold, checked 2026-09-25}
}