Telecommunications

Discover how the first internet connection in Spain was made and how the network has transformed society to become a key infrastructure.

Discover what the router port is for, how to open it safely, and how to take advantage of LAN, WAN, and USB to improve your home network.

Discover the differences between TCP and UDP ports, their real uses, advantages, risks, and how to choose the right protocol in each case.

Types of military satellites, missions, key technologies, and market trends. Real-world examples and why they are crucial today.

You pay for more speed and get the same. Discover bottlenecks in your router, cables, Wi-Fi, and device, and how to fix them quickly.

Guide to updating your router's firmware: security, brand-specific methods, and tips. Avoid errors and keep your network up to date.

Should you replace your ISP's router with a third-party one? Requirements, ONT, VLAN, and PPPoE/IPoE. Pros and cons, realistic options, and tips for making the right choice.

Amazon Leo: Amazon's LEO satellite internet. Antennas, speeds, rollout, and partnerships. How does it compete with Starlink? Find out.

Why mirrors weaken your WiFi and how to position your router for better coverage, less interference, and more stability.

Complete guide to EU Regulation 1309: access, permits, fiber in buildings, and deadlines. Learn how it accelerates gigabit connectivity.

VoWiFi explained: how it works, compatible operators and phones by operator in Spain. Activate it and make calls even without coverage.

Get the most out of your router's USB port: private cloud, Wi-Fi printer, 4G backup, copies, and essential tips and tricks.

Discover why the V16 beacon SIM won't work in your mobile phone: soldered chip, private APN, and NB-IoT. Avoid errors and comply with regulations.

Bluetooth 6.2 in detail: up to 20x lower latency, enhanced safe range, LE Audio over USB, and OTA testing. All explained clearly.

A multi-million dollar plan to equip the mobile and fixed-line network with batteries and generators. The goal: to maintain service up to 24 hours and prioritize critical areas.

What is the Ku band for data: frequencies by region, pros and limitations due to rain, antenna sizes and equipment such as LNBs and VSATs.

Should you turn off Wi-Fi while sleeping? Health, savings, battery life, and security, with practical tips for an uninterrupted night.

How atomic clocks work and how they synchronize GPS, cell phones, and networks with extraordinary precision.

Movistar is finalizing Smart WiFi 7: dual GPON/XGS-PON optics, 10G port, and Wi‑Fi 7 without 6 GHz for new rates of up to 10 Gbps.

Broadcom launches its first Wi-Fi 8 chips: models, improvements, and testing. Plus, a partnership with OpenAI for AI chips. Find out what's new.

Guide to making a UTP crossover cable with RJ45: materials, T568A/B, steps, and tester tests. Tips, common mistakes, and recommended uses.

Why submarine cables break and how they are repaired: phases, vessels, ROVs, and actual offshore repair times.

RTVE and FORTA are testing DVB-I in Spain: free-to-air TV over the internet, without an antenna, with pauses and VOD. The program will last 9 months and will focus on prominence and DTT.

What is PoE? A clear guide to standards, classes, and power. Advantages, equipment, and uses (Wi-Fi, CCTV, VoIP, lighting) in your network.

What is STP, how it prevents loops, variants (RSTP/MSTP), and how to configure it step by step. A clear guide to redundant networks.

Discover Starlink's new secret plan for €9/month for current customers with 10GB. How do I activate it and when is it useful?

Discover all the options for rural internet: fiber, 4G, WiMAX, satellite, and the best updated rates. Connect wherever you are!

Discover how quantum communication works, its advantages, real-world uses, and why it will shape the future of secure networks.

Google Tarantino is revolutionizing internet access with laser technology, a satellite-free alternative to Starlink. Find out how it works.