thanks for the help now i didn't succeed to register i'm using xlite as UAC and it told me login failed when i'm testing to use user=admin, authorization user=admin, and password=heslo i know that's not come from the UAC cause i try on another one and it doesn't works i'm seeing on my database mysql, in the subscriber table, the name of admin with the password heslo. all the things works except the main thing the communications!!! do you know why? thanks very much M.