网络设备用来进行数据传输，qmi 通道用来进行 qmi 信息交互。 Qualcomm Gobi is a family of embedded mobile broadband modem products by Qualcomm.The new generation of LTE mPCIE modems provide both HSDPA/3G and LTE/4G wireless connectivity, these modems by default use the newer QMI interface as the primary connection method, as opposed to PPP over serial or Direct IP as with earlier modems in the range, and are currently best supported by Raspbian Jessie OS or above as this has support for the libqmi interface tools.
