086c:1001 — Eumex 504PC ISDN TA

This is the USB identifier for a Eumex 504PC 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 1001 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:1001 DeTeWe - Deutsche Telephonwerke AG & Co. Eumex 504PC ISDN TA.

Linux

$ lsusb
Bus 001 Device 004: ID 086c:1001 DeTeWe - Deutsche Telephonwerke AG & Co. Eumex 504PC ISDN TA

You can filter directly with lsusb -d 086c:1001, or get the full descriptor dump with lsusb -v -d 086c:1001. Kernel messages from dmesg show the same pair as idVendor=086c, idProduct=1001.

Windows

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

USB\VID_086C&PID_1001
USB\VID_086C&PID_1001&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_086C&PID_1001"

macOS

$ system_profiler SPUSBDataType
    Eumex 504PC ISDN TA:
      Product ID: 0x1001
      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.
	1001  Eumex 504PC ISDN TA

• 086c:1002 Eumex 504PC (FlashLoad)
• 086c:1003 TA33 ISDN TA
• 086c:1004 TA33 (FlashLoad)
• 086c:1005 Eumex 604PC HomeNet

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