Knowledge Hub

Read our latest articles about digitalization, IoT, Cloud and Cybersecurity.

NIS2

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.

09.03.2026

The Internet of Things (IoT): Revolutionizing life and industry

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.

03.03.2026

AMQP (Advanced Message Queuing Protocol) for message handling

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.

03.03.2026

Why CoAP is essential for IoT

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.

03.03.2026

ZigBee – Wireless, smart and connected

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.

03.03.2026

Further Articles

uRLLC as key technology for real-time communication

uRLLC as key technology for real-time communication

Discover how uRLLC (Ultra-Reliable Low-Latency Communication) empowers safety-critical 5G applications like autonomous driving, telemedicine, and Industry 4.0 by delivering near-instant and ultra-reliable connectivity.

03.03.2026

34 A1 Digital SIM card sizes Header v4

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.

03.03.2026

Smart metering as a digital solution for the energy transition

Smart metering as a digital solution for the energy transition

Discover how intelligent metering systems are revolutionizing energy management—streamlining data collection, improving efficiency, and enabling real-time insights. Learn how smart meters are laying the foundation for a digital energy future.

03.03.2026

What is SD WAN Software Defined WAN A1 Digital

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.

03.03.2026

OSI model and its 7 layers explained

OSI model and its 7 layers explained

Understand the OSI Model: Explore the seven-layer framework that standardizes network communication, essential for diagnosing issues and ensuring interoperability.

03.03.2026