Power on the virtual machine to launch the Anaconda installation bootloader. Step 3: Running the OS Installer
CUCM is highly sensitive to time synchronization. You must provide a reliable, stratum-1 or stratum-2 Network Time Protocol (NTP) server IP address during setup. Cisco Cucm 12.5 Download
: Choose Unified Communications Manager Recovery Software or Unified Communications Manager Upgrades based on your deployment needs. Power on the virtual machine to launch the
If you see "Evaluation period expired" or "License Reservation failed," your contract does not cover CUCM 12.5 specifically. You must purchase an upgrade or trade-in license. : Choose Unified Communications Manager Recovery Software or
: 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