How to Name and Use Them

A mailbox is a place on our mail server where mail is stored Each mailbox has a name and at least one email address Additional mailbox names must be two-part names, with "." between the parts * Two kinds of "login" The network login is always the same The mail login specifies the mailbox to access Advanced Usage

*  Actually, the name may have more than two parts, but it must have at least two.  The complete name requirements are:
NetHeaven support,