Newsletter Software education - learn how to use new features. In order to facilitate training and support for our EZ-Zone product line, we have created this newsletter from frequently asked questions. Click on hyperlink to view area of interest. Optizone Enterprise Appointment recall via direct mail, e-mail, telephone  - Newsletter 101 Direct mail marketing, save on mailing costs - Newsletter 102 Inventory ordering from client file - Newsletter 103 Setting up the cost of goods sold function - Newsletter 104 Office Titan What can CRM do for me? - Newsletter 201