More Vigor routers now support the Sierra 320U 4G modem.
The list now includes the following router models:
The Beta release firmware is now available for download from: http://www.draytek.com.au/downloads.php?type=beta
The official release firmware with a release date after March 2012 will also support the Sierra 320U. The firmware can be downloaded from: http://www.draytek.com.au/downloads.php