0735:2101 — ISDN Adapter
Asuscom Network
- Vendor ID
- 0735
- Product ID
- 2101
- Combined
- 0735:2101
- Decimal
- 1845:8449
What is this device?
This is the USB identifier for a ISDN Adapter manufactured by Asuscom Network. The vendor ID 0735 is registered to Asuscom Network with the USB Implementers Forum, and 2101 is the product ID that Asuscom Network assigned to this particular model. When you run lsusb on Linux, this device appears as 0735:2101 Asuscom Network ISDN Adapter.
How to identify it on your system
Linux
$ lsusb Bus 001 Device 004: ID 0735:2101 Asuscom Network ISDN Adapter
You can filter directly with lsusb -d 0735:2101, or get the full descriptor dump with lsusb -v -d 0735:2101. Kernel messages from dmesg show the same pair as idVendor=0735, idProduct=2101.
Windows
In Device Manager, open the device, go to Details → Hardware Ids. This device reports:
USB\VID_0735&PID_2101 USB\VID_0735&PID_2101&REV_0100
From PowerShell: Get-PnpDevice | Where-Object InstanceId -match "VID_0735&PID_2101"
macOS
$ system_profiler SPUSBDataType
ISDN Adapter:
Product ID: 0x2101
Vendor ID: 0x0735 (Asuscom Network)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:
0735 Asuscom Network 2101 ISDN Adapter