46 A1 Digital 2g shutdown europe header

2G shutdown in Europe: Timelines, technologies, and what businesses should do now

2G shutdown in Europe: Learn what the 2G network switch-off means for businesses, connected devices and IoT, and how to prepare for the transition.

05.10.2026

The integrated SIM iSIM explained A1 Digital

The integrated SIM (iSIM) explained

Explore iSIM technology and how it’s revolutionizing the way devices connect to mobile networks. This article delves into the advantages of iSIM, including its space-saving design, enhanced flexibility, and how it’s shaping the future of IoT applications.

30.09.2026

IMSI: The central subscriber identification explained

IMSI: The central subscriber identification explained

The IMSI number uniquely identifies mobile subscribers within a network and is essential for secure communication in mobile services and IoT applications. This article covers its function and key security aspects.

30.09.2026

IoT Protocols A1 Digital

IoT Protocols: A comprehensive guide for enterprises

In this comprehensive guide, we explore the key IoT protocols that enable seamless communication between devices. Learn about the various protocols, their functions, and how they play a crucial role in ensuring efficient and secure IoT networks.

13.08.2026

LPWAN for IoT: A guide to what companies should know_A1 Digital

LPWAN: Connectivity made easy for companies

In this guide, we explore LPWAN (Low Power Wide Area Network) technology and its significance for IoT. Learn how LPWAN enables cost-effective, long-range connectivity for IoT applications, and why it’s an essential solution for businesses looking to optimize their IoT deployments.

05.08.2026

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