Jan D.

Jan D.

"The only real security that a man will have in this world is a reserve of knowledge, experience, and ability."

RRU and BBU explained

In telecom networks — especially in 4G LTE and 5G — the RRU (Remote Radio Unit) and BBU (Baseband Unit) are two key components of a base station, but they serve very different purposes. Here’s a clear breakdown: 📡 RRU…

PTN, OTN, WDM explained

🧩 Overview Layer Technology Type Core Function Packet Layer (L2–L2.5) PTN Packet-based Efficiently transport and manage packet (Ethernet/IP/MPLS) traffic Digital Optical Layer (L1.5) OTN Digital frame-based Encapsulate client signals (Ethernet, SDH, Fibre Channel, etc.) into standardized optical containers Physical Optical…

Windows 11 Bug: Users Reporting Bluetooth Connectivity Issues

Windows 11 Bug: Users Reporting Bluetooth Connectivity Issues

Windows 11 Bug: Users Reporting Bluetooth Connectivity Issues Windows 11 Bug: Users Reporting Bluetooth Connectivity Issues Many Windows 11 users have reported intermittent or complete loss of Bluetooth connectivity after recent updates. In this post, we’ll walk you through a…

Windows 11 Taskbar Not Hiding in Full-Screen Mode

Windows 11 Taskbar Not Hiding in Full-Screen Mode

How to Fix Windows 11 Taskbar Not Hiding in Full-Screen Mode How to Fix Windows 11 Taskbar Not Hiding in Full-Screen Mode Is your Windows 11 taskbar refusing to hide when you switch apps or videos to full-screen? That persistent…

Windows 11 Taskbar not hiding in fullscreen mode

Windows 11 Taskbar not hiding in fullscreen mode

Troubleshooting Windows 11 Taskbar Not Hiding in Fullscreen Mode If you’re experiencing issues with your Windows 11 taskbar remaining visible even when applications or videos are in fullscreen mode, you’re not alone. This can be disruptive to your workflow or…