Cucm 12.5 Download Link | Cisco

: CUCM 12.5 must run on a virtual machine; direct hardware installation is not supported. Hypervisor : Requires a minimum of VMware ESXi 6.5 U2 with VM Hardware version 13. : Version 12.5 uses Cisco Smart Licensing

You will not see a download link unless your Cisco account is associated with a valid service contract for this specific product. Cisco Cucm 12.5 Download