On Thu, 2012-03-22 at 11:35 -0700, Marcel Holtmann wrote: > Hi Dan, > > > > > I can't connect to 4G using Huawei E398 on Ubuntu 11.10. Connection to > > > > 3G work fine. > > > > > > > > Are you planning to implement in the near future 4G network service in > > > > network-manager? Can I help somehow? > > > > > > > > > > There is work in progress in ModemManager to support LTE devices. > > > > > > Which are the specific issues you face when connecting in 4G mode? You > > > could help us by providing ModemManager debug logs as explained in the > > > "Debugging NetworkManager 0.8 and 0.9 3G connections" section at > > > https://live.gnome.org/NetworkManager/Debugging > > > > That device is the one Bjorn was working on supporting via the cdc-wdm > > and qmi_wwan drivers on the kernel side. It's got an AT port I think > > but we really, really want to use QMI and the net port for it. > > actually the EPS AT commands for the E398 are broken. If you would try > to use them, in most cases the modem will just crash. I bet that the > manufactures will need a long time to get these anywhere near stable. > > And on the same note, the Sierra LTE cards just hides this behind the > PDP AT commands. That is also not conforming to the specification. > > As of today, I have not seen a single LTE modem, that behaves properly > according to 27.007.
Yeah, I think most manufacturers are favoring their proprietary protocols for the time being, whether that's CnS, WMC, QMI, or whatever crack LG is doing with their VL/ADU600. Which is somewhat unfortunate. Dan _______________________________________________ networkmanager-list mailing list [email protected] http://mail.gnome.org/mailman/listinfo/networkmanager-list
