Knowledge Hub
Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.
IoT: Explanation of the Internet of Things
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.
08.10.2025
ZigBee – Wireless, smart and connected
Why Zigbee is powering the smart devices around you — a look into the wireless standard behind seamless, low-energy connectivity.
07.10.2025
Why MQTT (Message Queuing Telemetry Transport) is relevant for businesses
Find out what makes MQTT ideal for connecting devices efficiently in data-sensitive environments.
07.10.2025
Why CoAP (Constrained Application Protocol) is essential for IoT
Looking for a lightweight, efficient way to connect resource-constrained IoT devices? Discover how the Constrained Application Protocol (CoAP) enables secure, RESTful communication in low-power networks.
07.10.2025
What is APN (Access Point Name)?
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.
07.10.2025
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Further Articles
What is FWaaS (Firewall as a Service)?
Learn how Firewall as a Service (FWaaS) offers scalable, cloud-based security with real-time protection and zero-maintenance updates.
06.10.2025
5G standard: The new mobile network explained
In this blog post, we break down the fundamentals of 5G, the next-generation network technology. Learn how 5G is set to revolutionize connectivity, offering faster speeds, lower latency, and greater capacity to support the growing demands of modern businesses and consumers.
06.10.2025
Micro SIM card explained: Size, function & application
Learn everything about the Micro-SIM (15 × 12 mm): how it works, where it's used, and how it compares with other SIM formats in modern devices.
03.10.2025
Mini SIM: Format, differences & application areas
Though largely phased out in modern smartphones, the mini SIM still plays a key role in routers, industrial systems, and IoT setups — learn how it compares to newer formats and where it remains indispensable.
03.10.2025
Standard SIM: Origin, usage & significance explained
From its origin as a credit-card-sized breakthrough in the early days of GSM to its niche survival in industrial systems, discover why the standard SIM still matters in our digital world.
03.10.2025