Knowledge Hub

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

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

OPC UA: Open communication for industry

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.

03.03.2026

Further Articles

Supply chain monitoring: Mastering complexity in supply chains

Supply chain monitoring: Mastering complexity in supply chains

Explore how modern supply chain monitoring leverages IoT, digital platforms and AI to increase visibility, reduce risk and manage complexity across global supply networks for greater efficiency and resilience.

03.03.2026

5G: The new mobile network explained_A1 Digital

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.

25.02.2026

IMSI: The central subscriber identification explained

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.

25.02.2026

What is TCP/IP?

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.

25.02.2026

What is Network as a Service NaaS explained_A1 Digital

What is Network-as-a-Service? NaaS explained

Looking for a flexible and cost-effective networking solution? Discover how Network-as-a-Service (NaaS) is transforming the way businesses manage their networks. Learn how NaaS can simplify operations, reduce costs, and scale your business efficiently in our latest blog post.

25.02.2026