If a Busylight is connected via USB, it is automatically recognized by ProCall and used to display the presence colors. If this does not work, a Busylight variant is probably being used that has not been tested and approved by estos.
Supported Busylight variants
You can find a list of approved Busylight products here
Please note that Busylight is not supported in a terminal server environment.
The following signaling is supported:
| ProCall Status | Busylight colors |
 Present
| Green |
 Busy
| Red |
 Absent
| Yellow |
 Inactive
| Green/Yellow (pulsating) |
 Do not disturb
| Red/White (pulsating) |
| Incoming call | Red/Black (flashing) |
| Phone call | Red/Black (pulsating) |
It is not possible to change the default Busylight colors.
The speaker function at Busylight is not supported.