You need to call us to get a special "F9" password to un-install a license.
The number of restaurants that you can display is controlled by License Rights. Purchase a Corporate Communication Server License for 31 restaurants or more.
Yes, but the port used should be requested from the IT manager of that network, as well as the following TCP/IP port, because Maitre'D uses both the port setup in that field (for example 1501) and the following port (1502, in this example). Do not forget to redo all workstations' data after you change these settings.