GFI FaxMaker can send faxes from your email client using the exchange server. However, this requires that your exchange server is configured to know where to send these emails.
This article shares the link to the page that outlines the process of setting up Microsoft Exchange Connector for GFI FaxMaker. This configuration allows you to send faxes from Microsoft Outlook using Microsoft Exchange Server.
Note: Once on this page, click on plus (+) icons to show full information about each sub-process, as seen in the screenshot below.