One mailbox is included in this service and is the default mailbox for all e-mail that is not delivered to another mailbox for a domain. CorpMail Mailboxes CorpMail Service or website hosting package must be purchased to use this service. Multiple aliases may be received by one mailbox. Mailboxes will reside on an Internet Navigator server. E-Mail Aliases CorpMail Service or website hosting package must be purchased to use this service.
Aliases are the actual e-mail addresses.
Aliases may also point to outside accounts.