Hello,
i've created a little patch tu use the zend_mail class instead of the default function.
This patch add support for SSL, TLS, SMTP AUTH.
use:
Download the attached patch: zend_mail.txt
apply to your source with: patch -p1 < zend_mail.txt
download the zend framework here -> http://framework.zend.com/download(http://framework.zend.com/download) and extract the directory Zend in the include/ dir of osticket
add theses line at the end of the ostconfig.php file
define('MAILTYPE', 'smtp'); //can be sendmail or stmp
define('MAILHOST','smtp.free.fr');
define('MAILAUTH', ''); //PLAIN, LOGIN and CRAM-MD5
define('MAILUSER', '');
define('MAILPASSWORD','');
define('MAILSSL',''); // SSL or TLS
define('MAILPORT','');
[zend_mail.txt](https://forum.osticket.com/assets/files/migrated/6/c41914eac039e4af8539fcb7e4a16ef.txt)