Source note · Unified CM virtualization and sizing
Cisco's Collaboration 14 Preferred Architecture uses the Medium Unified CM OVA. It sizes up to 5,000 users/devices at 5 nodes (publisher, 2 TFTP, 1 subscriber pair) and 5,000 to 10,000 at 7 nodes (publisher, 2 TFTP, 2 subscriber pairs).
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- cluster sizing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Collaboration 14 PA
- Checked
- 2026-09-25
Sources
- Preferred Architecture for Cisco Collaboration 14 Enterprise On-Premises Deployments, CVD - Sizing — Cisco Systems · tier 2 current vendor documentation · Sizing, Unified CM section
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM virtualization and sizing: source note cucm-virtualization-sizing-pa14-medium-ova-node-counts. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-pa14-medium-ova-node-counts
BibTeX
@misc{warmtransfer-claim-cucm-virtualization-sizing-pa14-medium-ova-node-counts,
title = {Unified CM virtualization and sizing: source note cucm-virtualization-sizing-pa14-medium-ova-node-counts},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-pa14-medium-ova-node-counts},
note = {Source note cucm-virtualization-sizing-pa14-medium-ova-node-counts, checked 2026-09-25}
}