Knowledge Hub
Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.
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
What is TCP/IP?
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.
13.08.2026
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.
13.08.2026
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.
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
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Further Articles
OPC UA: Open communication for industry
Explore how OPC UA (Open Platform Communications Unified Architecture) serves as a universal communication standard in Industry 4.0, enabling seamless, secure, and platform-independent data exchange across diverse industrial systems.
14.05.2025
What is Narrowband IoT (NB-IoT): A comprehensive guide
In this comprehensive guide, we explore Narrowband IoT (NB-IoT), a cutting-edge technology that is transforming the Internet of Things (IoT) landscape. Learn about its benefits, how it works, and why it’s ideal for IoT applications that require low power, wide coverage, and reliable connectivity.
01.08.2024
Learn about SASE (Secure Access Service Edge) and how it combines network security and wide-area networking in a single, cloud-based solution. This article explores how SASE simplifies network management while providing secure, scalable access for modern businesses.
04.02.2025
Software-Defined Wide Area Network (SD-WAN)
Discover SD-WAN technology and how it’s transforming network management for businesses. This article explains how SD-WAN improves security, agility, and efficiency, offering a flexible solution for modern, distributed network architectures.
04.02.2025
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.
13.08.2024