Open Entourage.

Click on the Entourage menu and click Account Settings...

Click on the Hawaiian Telcom account and click the Edit icon at the top.

You will only need to change your SMTP SERVER Information from outgoing.verizon.net to smtp.hawaiiantel.net

Click on the Click here for advanced sending options button

You will only need to add @hawaiiantel.net to the end of your pre-existing username. DO NOT CHANGE YOUR PASSWORD.

Click OK to accept all changes.