Cucm 15 Virtualization Link

Virtualizing CUCM 15 offers flexibility, easier disaster recovery, and better hardware utilization compared to physical appliances. However, it requires strict adherence to OVA templates and careful attention to storage I/O performance. Ignoring these specifications often results in a "working" system that suffers from voice quality degradation under heavy load. Always consult the official for the latest OVA checksums and ESXi compatibility matrix before deployment.

Requirements remain largely consistent with version 14, generally requiring at least 2 vCPUs for standard deployments. Deployment Size Small (150–1,000 users) Medium (2,500–7,500 users) Large (10,000 users) (Specifications based on) 3. Upgrade and Migration Considerations cucm 15 virtualization

A common mistake in virtualization is relying on VM Snapshots for backup. Virtualizing CUCM 15 offers flexibility