That doc is a great guide to downloading the loud ring tone and the ringlist.xml file.
Wherever it says "Upload to the CUCM TFTP C:\Program Files\....." you will now need to go to
CCM OS Administration Web Page > Install / Upgrade > TFTP File Management and upload the files there. Then go into CCMServiceability and restart the TFTP Service under Control Center > Feature Services.
Once that's completed your new ringtones should show up on the phone interface.
Let me know if this works out, or if you have any more questions.
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.