The conditions for the appropriate icons are defined here.
These conditions control the icon in the display. If the condition is met then this icon is shown.
This condition is hereby compared with the communication object icon controls.
Processing is from the top to the bottom in the list; refer to the following example:
Using this, e.g. "from 0 to 25" and "from 25 to 50" can be stipulated. The HomeServer checks the list, and for the first applicable condition from "the top", the appropriate icon is shown.