With the appointment management of onOffice enterprise you receive a complete overview of your appointments, optionally in different views. According to the color definition you have defined, the appointments are displayed in color for the respective user.
For the plus in efficiency: Each appointment can be linked to a contact address or a property. With the additional module onOffice Sync you can keep your appointments from your onOffice enterprise edition synchronized with e.g. a Smart phone or MS-Outlook.