Establishment of a data connection via the QMI interface with libqmi
USB Connect LPWA based on Qualcomm chipset Chipsatz supporting QMI interface. QMI is Qualcomm's proprietary protocol for using Virtual Ethernet on the USB-Connect LPWA to establish IP connectivity with the mobile operator. It can replace the AT commands or be used together with the serial port. Software libqmi can be used to install the QMI interface for modules. This is a brief tutorial to establish the connection.
Step 1: Install the required packages
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sudo apt-get update sudo apt-get install libqmi-utils udhcpc sudo reboot |
Step 2:
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Stop and disable the following common packages the next time you boot to ensure proper modem operation and to avoid interference.
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sudo systemctl stop ModemManager.service
sudo systemctl disable ModemManager.service
sudo reboot |
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