TFTP uses . If you have a voice VLAN, ensure there isn't an ACL blocking the phone from reaching the CUCM or TFTP server on this port. 3. How to "Repack" Your Configuration
: A "hard" factory reset often wipes the firmware, forcing the phone to hunt for a base image.
file list tftp XMLDefault*
To troubleshoot, you must understand the Cisco boot sequence:
When the TFTP service repacks, it logs messages similar to: cisco ip phone downloading xmldefault cnf xml repack
You can use the native TFTP client in Windows. Ensure "TFTP Client" is enabled in Windows Features. Open a command prompt. Execute the following command: tftp -i get XMLDefault.cnf.xml Method 2: Browser Download
The for registration (e.g., SCCP or SIP messages). TFTP uses
John explained that they needed to use the Cisco Unified Communications Manager's (CUCM) built-in feature to generate a new xmlDefault.cnf.xml file. They would then need to re-package the file and push it to the phones.