The Version 14 Large recommended starting point is 4 vCPU at 2.50+ GHz, 8 GB vRAM and one 110 GB vDisk. The Medium starting point is 2 vCPU at 2.50+ GHz, 8 GB and 110 GB.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
VM sizing
Deployment
on-premises
Region
not restricted
Release range
14
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM virtualization and sizing: source note cucm-virtualization-sizing-v14-large-config. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-v14-large-config

BibTeX

@misc{warmtransfer-claim-cucm-virtualization-sizing-v14-large-config,
  title  = {Unified CM virtualization and sizing: source note cucm-virtualization-sizing-v14-large-config},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-virtualization-sizing-v14-large-config},
  note   = {Source note cucm-virtualization-sizing-v14-large-config, checked 2026-09-25}
}

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