Cisco Cucm Virtualization Requirements -

When in doubt:

Have a war story about a CUCM virtualization requirement you missed? Share it in the comments below. This post reflects best practices based on CUCM 12.x/14.x. Always check the latest Cisco documentation before deployment. cisco cucm virtualization requirements

show status show hardware show version active Then cross-reference with the (you’ll need a Cisco.com login). The Bottom Line CUCM in a VM is incredibly stable—if you follow the rules. Cisco’s requirements aren’t bloated; they exist because UC is real-time, intolerant of jitter, and demands deterministic resources. When in doubt: Have a war story about

Example: If the OVA defines 16 GB RAM, reserve all 16 GB. they exist because UC is real-time