- Create the directory plugins/tinymce/tiny_mce/plugins/calleditor, and extract this archive into this directory.
- Edit the respective TinyMCE init file(s):
- Add "calleditor" to the "plugins" (order doesn't matter)
- Add the "calleditor" button to any of the "theme_advanced_buttonsN" lines
- Prepare the desired plugin calls by editing the file call.js