Source note · Unified CM intercluster trunks
With more than four clusters, the Preferred Architecture suggests Session Management Edition to centralise the dial plan and trunking instead of a full mesh of SIP trunks.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager Session Management Edition
- Subsystem
- Multi-cluster design
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration 14 Preferred Architecture
- Checked
- 2026-09-25
Sources
- Preferred Architecture for Cisco Collaboration 14 Enterprise On-Premises Deployments, CVD - Call Control — Cisco · tier 2 current vendor documentation · Call Control > multi-cluster deployments (SME)
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM intercluster trunks: source note cucm-intercluster-trunks-pa-sme-over-four. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-pa-sme-over-four
BibTeX
@misc{warmtransfer-claim-cucm-intercluster-trunks-pa-sme-over-four,
title = {Unified CM intercluster trunks: source note cucm-intercluster-trunks-pa-sme-over-four},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-intercluster-trunks-pa-sme-over-four},
note = {Source note cucm-intercluster-trunks-pa-sme-over-four, checked 2026-09-25}
}