On Thu, Aug 26, 2010 at 11:26:54AM +0300, Artem Makhutov wrote: > Hello List, > > I am the author of chan_datacard, a module for Asterisk to used > Huawei UMTS modems to do voice calls. > > Me, and also a lot of users have troubles with using the Modems under Linux. Make sure you have the latest firmware in the modem as there have been a number of reported problems with these types of devices over the years that have been fixed by updating the firmware in them. If you have verified this, then a usbmon output is the best thing to do. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html