Knowledge Hub
Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.
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
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
Efficient Site Connectivity: The Right Underlay Can Make All the Difference
Learn how the right underlay optimizes site connectivity, increases reliability, and reduces network complexity and costs.
30.09.2026
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.
23.09.2026
SIM card sizes explained: Mini, Micro, Nano & eSIM
Explore the evolution of SIM cards—from full-size and Mini SIMs to the modern Nano SIM and eSIM—understand their differences in format, dimensions, and functionality for today’s devices.
21.09.2026
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Further Articles
AMQP (Advanced Message Queuing Protocol) for message handling
Discover how AMQP brings reliable, interoperable messaging to modern IT architectures—perfect for enterprises needing secure, efficient message queuing across applications and cloud services.
20.06.2025
The Internet of Things (IoT): Revolutionizing life and industry
Curious about how everyday objects are becoming smart? Explore our in-depth guide to the Internet of Things and discover how connected devices are reshaping industries, homes, and daily life.
23.06.2025