086c:1055 — Eumex 220 Version 2 ISDN TA

This is the USB identifier for a Eumex 220 Version 2 ISDN TA manufactured by DeTeWe - Deutsche Telephonwerke AG & Co.. The vendor ID 086c is registered to DeTeWe - Deutsche Telephonwerke AG & Co. with the USB Implementers Forum, and 1055 is the product ID that DeTeWe - Deutsche Telephonwerke AG & Co. assigned to this particular model. When you run lsusb on Linux, this device appears as 086c:1055 DeTeWe - Deutsche Telephonwerke AG & Co. Eumex 220 Version 2 ISDN TA.

Linux

$ lsusb
Bus 001 Device 004: ID 086c:1055 DeTeWe - Deutsche Telephonwerke AG & Co. Eumex 220 Version 2 ISDN TA

You can filter directly with lsusb -d 086c:1055, or get the full descriptor dump with lsusb -v -d 086c:1055. Kernel messages from dmesg show the same pair as idVendor=086c, idProduct=1055.

Windows

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

USB\VID_086C&PID_1055
USB\VID_086C&PID_1055&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_086C&PID_1055"

macOS

$ system_profiler SPUSBDataType
    Eumex 220 Version 2 ISDN TA:
      Product ID: 0x1055
      Vendor ID: 0x086c  (DeTeWe - Deutsche Telephonwerke AG & Co.)

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:

086c  DeTeWe - Deutsche Telephonwerke AG & Co.
	1055  Eumex 220 Version 2 ISDN TA

• 086c:1033 OpenCom 30 plus
• 086c:1034 OpenCom 30 plus (FlashLoad)
• 086c:1041 Eumex 220PC
• 086c:1042 Eumex 220PC (FlashMode)
• 086c:1056 Eumex 220 Version 2 ISDN TA (Flash-Mode)
• 086c:2000 OpenCom 1000

See all 36 devices from DeTeWe - Deutsche Telephonwerke AG & Co. →