Cisco defines small systems as under 1,000 users and under 2,500 devices (similar to Business Edition 6000 limits). For these, processors with a base frequency of 2.00 to 2.49 GHz are always supported.

Checked 2026-09-25

Small systems (<1000 users, <2500 devices, system limits similar to Cisco Business Edition 6000).
Vendor
Cisco
Product
Cisco Collaboration applications (incl. Unified CM)
Subsystem
CPU requirements
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

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

BibTeX

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

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