Knowledge Hub

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

OSI and TCP/IP model: Differences explained

OSI and TCP/IP model: Differences explained

Compare the OSI and TCP/IP models through a clear, modern lens—understand the structural differences between the OSI’s theoretical seven-layer framework and the TCP/IP’s practical four-layer stack, and learn why both matter in real-world networking.

08.08.2025

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.

08.08.2025

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.

08.08.2025

What is Narrowband IoT (NB-IoT): A comprehensive guide_A1 Digital

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.

04.08.2025

Machine-to-Machine: M2M communication explained_A1 Digital

Machine-to-Machine: M2M communication explained

Discover the world of Machine-to-Machine (M2M) communication and how it enables devices to exchange data without human intervention. This article explains the benefits of M2M technology, its applications across industries, and how it can drive efficiency and automation in business operations.

04.08.2025

Further Articles

DLP

What is Data Loss Prevention (DLP)?

Data Loss Prevention (DLP) is essential for safeguarding sensitive company information from unauthorized access or leaks. Learn how DLP works to protect your business from potential data breaches and compliance risks.

24.07.2025

Io T Explanation of the Internet of Things

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.

23.06.2025

What is AMQP The protocol explained

What is AMQP The protocol explained

Discover how AMQP brings reliable, interoperable messaging to modern IT architectures—perfect for enterprises needing secure, efficient message queuing across applications and cloud services.

23.06.2025

What is the Constrained Application Protocol Co AP

What is the Constrained Application Protocol (CoAP)?

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.

20.06.2025

Zig Bee The smart wireless standard explained

ZigBee: The smart wireless standard explained

Why Zigbee is powering the smart devices around you — a look into the wireless standard behind seamless, low-energy connectivity.

30.05.2025