09bf:00c0 — COMpact 2104 ISDN PBX

This is the USB identifier for a COMpact 2104 ISDN PBX manufactured by Auerswald GmbH & Co. KG. The vendor ID 09bf is registered to Auerswald GmbH & Co. KG with the USB Implementers Forum, and 00c0 is the product ID that Auerswald GmbH & Co. KG assigned to this particular model. When you run lsusb on Linux, this device appears as 09bf:00c0 Auerswald GmbH & Co. KG COMpact 2104 ISDN PBX.

Linux

$ lsusb
Bus 001 Device 004: ID 09bf:00c0 Auerswald GmbH & Co. KG COMpact 2104 ISDN PBX

You can filter directly with lsusb -d 09bf:00c0, or get the full descriptor dump with lsusb -v -d 09bf:00c0. Kernel messages from dmesg show the same pair as idVendor=09bf, idProduct=00c0.

Windows

In Device Manager, open the device, go to Details → Hardware Ids. This device reports:

USB\VID_09BF&PID_00C0
USB\VID_09BF&PID_00C0&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_09BF&PID_00C0"

macOS

$ system_profiler SPUSBDataType
    COMpact 2104 ISDN PBX:
      Product ID: 0x00c0
      Vendor ID: 0x09bf  (Auerswald GmbH & Co. KG)

Having driver issues with this device? Most USB devices are handled by a generic class driver; if yours shows up as an unknown device, confirm the ID above first, then check the manufacturer's downloads page.

The exact lines this page is generated from, in the upstream source file:

09bf  Auerswald GmbH & Co. KG
	00c0  COMpact 2104 ISDN PBX

• 09bf:00db COMpact 4410/2206 ISDN
• 09bf:00dc COMpact 4406 DSL (PBX)
• 09bf:00dd COMpact 2204 (PBX)
• 09bf:00de COMpact 2104 (Rev.2 PBX)

See all 14 devices from Auerswald GmbH & Co. KG →