To send the Newsletter with SMTP, you only have to enable this feature from the extension manager (Ext Manager > Direct Mail).
Before enabling this feature, you have to make sure, that PEAR:mail is installed on your server. To install PEAR:mail you can use one of the following extensions:
PEAR Mail Library (jr_pear_mail)
PEAR Manager (pear)
This feature is kindly provided by Benjamin Mack.
There is a bug in PEAR, please see “Known Problem” Section.
