This article provides information on how the user is unable to edit the footer text on outgoing fax.
Although the license key allows the users to edit the footer text on outgoing faxes, they are unable to modify the footer text. The field for the footer text is grayed out and contains the default text: "This fax was sent with GFI FaxMaker fax server. For more information, visit http://www.gfi.com."
GFI FaxMaker 2014
No workaround identified.
Contact the Sales team and request to issue a correct licensing key where disclaimer text attribute is set correctly.