On Friday 12 December 2008 09:16:56 Vinicius Kobashi wrote:i found another module called mod_xml_curl and loaded it to freeswitch too... but still it shows me the following error: 2008-12-11 17:04:04 [WARNING] sofia_reg.c:1501 sofia_reg_parse_auth() Can't find user [username@freeswitchserver.com] You must define a domain called 'freeswitchserver.com' in your directory and add a user with the id="username" attribute and you must configure your device to use the proper domain in it's authentication credentials. does anyone got an idea?Yes, you need to define a domain called 'freeswitchserver.com' in your directory and add a user with the id="username" just like the error message says. The directory files are in conf/directory/ If you would like to read up on mod_xml_curl there is a detailed page on the wiki; http://wiki.freeswitch.org/wiki/Mod_xml_curl hads