The list of options you have available to you are shown in the screenshot below.
Show tray notifications icon: Display ISL AlwaysOn icon in the taskbar notification area.
Protect computer configuration with global password: Allows you to protect the ISL AlwaysOn settings with a global password.
If you check this option you will have to enter the global password every time you open the ISL ALwaysOn settings.
Enable automatic updates initiated from ISL Conference Proxy server: Download and install new updates from ISL Conference Proxy automatically.