Add New Mail Address
A distribution list can have multiple email addresses or aliases. This allows the distribution list to receive messages that are addressed to any one of these e-mail addresses.
To add a new email address to a distribution list navigate to the following path:
Click on the Manage link and then select Distribution List tab. Click on the distribution list name for which you wish to add email address. Select Email Address tab, enter the name of new mail address in Email Address box and click on Add button.