The installation and configuration process for CUCM 12.5 is similar to previous versions:
. Downloading and installing this version requires specific files and credentials through the Cisco Software Download Required Download Components Cisco Cucm 12.5 Download
A: No. Only through evaluation (90 days) or valid support contract. The installation and configuration process for CUCM 12
: Consider professional support, especially if you're not familiar with CUCM deployments. Cisco offers various support options. Cisco Cucm 12.5 Download