Source note · Unified CM virtualization and sizing
For 12.5(1) SU2 and later, Unified CM VM configurations are named by user count (150, 1,000, 2,500, 7,500 and 10,000 users). The 10,000-user configuration is 4 vCPU at 2.50 GHz, 8 GB vRAM and one 110 GB vDisk.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- VM sizing
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 12.5(1)SU2+
- Checked
- 2026-09-25
Sources
- Virtualization for Cisco Unified Communications Manager (CUCM) — Cisco Systems · tier 2 current vendor documentation · Version 12.5(1) - SU2+ section, user-based specifications table
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM virtualization and sizing: source note cucm-virtualization-sizing-v125-user-based-ovas. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-v125-user-based-ovas
BibTeX
@misc{warmtransfer-claim-cucm-virtualization-sizing-v125-user-based-ovas,
title = {Unified CM virtualization and sizing: source note cucm-virtualization-sizing-v125-user-based-ovas},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-v125-user-based-ovas},
note = {Source note cucm-virtualization-sizing-v125-user-based-ovas, checked 2026-09-25}
}