Once the phone is restarted, it contacts the TFTP server, identifies that a new firmware version is available, and downloads the cp-7-9-12-v17-0.fwf file to its internal flash memory. Verifying the Installation
Check the ; it should match the version specified in the filename. How to check what firmware version a Cisco IP phone has cp-7-9-12-v17-0.fwf
Ensuring the phone can still register and function correctly after an upgrade to the Cisco Unified Communications Manager software. How to Install the Firmware Once the phone is restarted, it contacts the