To send mails you can use the JavaMail API which doesn't require any configuration from jboss. All parameters are specified by the application (SMTP server, port etc...) There is no data to append to some xml config file.
The following link might be useful:
thanks for reply.
The probleme is i don't want to specify parameters in the application, i have about 80 customers, each with personnal mail server, i won't make 80 ear archives. That is not business.