Written – July 26 2010
Do you still have Transfer and Delivery delay notification Disabled!!!???
Do you enjoy waiting hours to find out that there may be a problem delivering your mail? I am sure your users enjoy it even less then you.
So let’s get this fixed once and for all.
Open the Server Configuration Document
Router/SMTP, Restrictions and Controls…, Transfer Control
Set Transfer and delivery delay to enabled
Adjust the notification interval.
here the link for more details or check the help