Use the Configure Email Analysis Timeout area in the Email Policy Configuration page to configure the number of minutes before an email times out.
In the Web UI, choose Settings > Email Policy.
In the Max Delay field of the Configure Email Analysis Timeout area, enter a number of minutes between 1 and 90.
Click Apply to save your changes.
In the Web UI, choose Settings > Email Policy.
In the Configure Email Analysis Timeout area, click Reset.
Click Yes to reset the email analysis timeout period to the default setting of 60 minutes.
The Max Delay field displays the default number of minutes for the timeout period.