For your phpList system to be able to deliver emails, you need to set up a way for it to send.
There are three different ways to send email.
To use multiple SMTP servers, you can set the PHPMAILERHOST to be a semi-colon delimited list of servers. For example
and it can also contain ports, for example
To use a different SMTP server for testing or processing the queue, you can set
To use a username and password for SMTP authentication set the following in your config file:
$phpmailer_smtpuser = 'smtpuser'; $phpmailer_smtppassword = 'smtppassword';