This tutorial covers various aspects of sending data on Telit-Cinterion IoT cellular modules.
Micro controllers: Internet Services (Packetized and Transparent) based on AT Commands
Complex OSs: Windows, Linux - USB pppd, CDC-ECM, MBIM, QMI/RmNet are all covered in detail.
Hints: When it doesn’t work - guidelines for dealing with 4G/3G/2G data connectivity and roaming issues also included.
PDF presentation here:
2024_10_Data_transfer_methods.pdf (2.0 MB)
Packages and Scripts:
simple_network_monitor.zip (2.0 KB)
serial_port_monitor.zip (1.7 MB)
Sun-Setting of 2G/3G services - what this means for IoT developers:
See: https://www.gsma.com/newsroom/wp-content/uploads/NG.121-v2.0.pdf
Avoiding Chaos – Enabling developers to build efficient IoT devices and applications:
See: https://www.gsma.com/solutions-and-impact/technologies/internet-of-things/gsma-iot-device-connection-efficiency-guidelines/
RSSI link quality - how-to:
See: How to asses the link quality?