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
Dive into the world of TCP/IP, the fundamental protocol that powers internet communication. This article explains how TCP/IP works, its key components, and why it remains essential for modern networking and digital communication.
21.09.2026
NIS2: What companies need to know and implement now
The EU’s NIS2 Directive raises the bar for cybersecurity across critical sectors and their supply chains. Discover what the new rules mean for your organization and how to start preparing now.
02.09.2026
What is Information Security Management (ISM)?
Learn what Information Security Management (ISM) is, why it is essential for protecting business-critical information, and how organizations can establish effective security processes. Discover the role of ISMS, ISO 27001, risk management, and clearly defined responsibilities in building a resilient security framework.
02.09.2026
APN (Access Point Name) and its importance for mobile device data connections
Discover how Access Point Names (APNs) serve as crucial gateways between mobile devices and the internet, ensuring seamless data connectivity. This article delves into the structure and significance of APNs, highlighting their role in reliable mobile network communication.
13.08.2026
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