Cme-complete-fileset-12.0.tar !link! Link

CME 12.0 is specifically designed to run on and later releases. The complete fileset typically includes:

This version introduced several critical updates for modern VoIP deployments: Cme-complete-fileset-12.0.tar

Loads for supported hardware, including then-new support for Cisco IP Phones 8821, 8845, and 8865 . CME 12

Use the show license all command to ensure you have the appropriate Unified Communications (UC) license activated. Cme-complete-fileset-12.0.tar

Support for Called-Name Display (DNIS) for phones within a voice hunt group.

After extraction, you must configure the router to serve these files to IP phones using the tftp-server flash: command for each firmware file. INSTALL CME 12 IN ROUTER ISR4321/K9 - Cisco Community

Introduction of cBarge for mixed shared lines.