Datacards that use the hso.ko driver
The datacards listed on this page are from Option's latest range. Except for one or two devices they all ship requiring the hso.ko driver.
The comgt command line tool can be used to interrogate and control these devices if you use the -d command line option:
[If you cannot find any /dev/ttyHS? ports but do find /dev/ttyUSB? ports you may need to blacklist the option.ko module.]