The 15SU4 VM configurations are 20,000 users on 2 vCPU, 6 GB RAM and 80 GB disk; 30,000 users on 2 vCPU, 6 GB RAM and 110 GB disk; and 40,000 users on 4 vCPU, 6 GB RAM and 110 GB disk.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Emergency Responder
Subsystem
capacity
Deployment
on-premises
Region
americas
Release range
15SU4
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cisco Emergency Responder: source note cucm-emergency-responder-15su4-vm-sizing. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-emergency-responder-15su4-vm-sizing

BibTeX

@misc{warmtransfer-claim-cucm-emergency-responder-15su4-vm-sizing,
  title  = {Cisco Emergency Responder: source note cucm-emergency-responder-15su4-vm-sizing},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-emergency-responder-15su4-vm-sizing},
  note   = {Source note cucm-emergency-responder-15su4-vm-sizing, checked 2026-09-24}
}

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