1183:19c7 ISDN TA

Compaq Computer Corp. [hex] (Digital Dream ??)

Vendor ID
1183
Product ID
19c7
Combined
1183:19c7
Decimal
4483:6599

What is this device?

This is the USB identifier for a ISDN TA manufactured by Compaq Computer Corp. [hex] (Digital Dream ??). The vendor ID 1183 is registered to Compaq Computer Corp. [hex] (Digital Dream ??) with the USB Implementers Forum, and 19c7 is the product ID that Compaq Computer Corp. [hex] (Digital Dream ??) assigned to this particular model. When you run lsusb on Linux, this device appears as 1183:19c7 Compaq Computer Corp. [hex] (Digital Dream ??) ISDN TA.

How to identify it on your system

Linux

$ lsusb
Bus 001 Device 004: ID 1183:19c7 Compaq Computer Corp. [hex] (Digital Dream ??) ISDN TA

You can filter directly with lsusb -d 1183:19c7, or get the full descriptor dump with lsusb -v -d 1183:19c7. Kernel messages from dmesg show the same pair as idVendor=1183, idProduct=19c7.

Windows

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

USB\VID_1183&PID_19C7
USB\VID_1183&PID_19C7&REV_0100

From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_1183&PID_19C7"

macOS

$ system_profiler SPUSBDataType
    ISDN TA:
      Product ID: 0x19c7
      Vendor ID: 0x1183  (Compaq Computer Corp. [hex] (Digital Dream ??))

Driver help

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.

Raw usb.ids entry

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

1183  Compaq Computer Corp. [hex] (Digital Dream ??)
	19c7  ISDN TA

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