Email configuration in ROR.

Hi,
I am using rails 2.2.
I want to send out an email through my application.
Can anyone tell me How should I configure the email sever or what are
settings required for this?

Any help appreciated.
Thanks,
Tushar Gandhi

Maybe this stuff is interesting:
http://www.georgemendoza.name/2009/08/simplify-sending-emails-in-rails.html

you can have a look at the following link
http://email.about.com/od/emailprogrammingtips/qt/et_mail_rails.htm

you can also have a look at the following link
http://www.tutorialspoint.com/ruby-on-rails/rails-send-email.htm