Marcel Holtmann wrote:
>>I'm seeing the exact same problem with a Logitech "mobile Freedom"
>>headset. I'm using this patch to work around the problem:
> 
> 
> so it seems that Broadcom really messed the SCO MTU settings up and we
> have to workaround with some sane values.
> 
> Please also include the lspci for these devices.

Its an USB device. I've attached the output of "lsusb -v", in case
that helps.