commit e42439007635a383f188829bd4fb780a16beef01 Author: camilleborelli Date: Thu Oct 23 21:46:35 2025 +0800 Add Madeira Submarine Cables diff --git a/Madeira-Submarine-Cables.md b/Madeira-Submarine-Cables.md new file mode 100644 index 0000000..5f3c943 --- /dev/null +++ b/Madeira-Submarine-Cables.md @@ -0,0 +1,9 @@ +
I recently visited the Island of Madeira on trip and was impressed with their web pace. For an island in a remote part of the Atlantic it was not something I anticipated. After looking additional into the island’s web connectivity I peaked into a new view of the region’s politics and technological history. Madeira is an autonomous area of Portugal and boasts a wealthy history shaped by its strategic location in the Atlantic Ocean. Found by Portuguese explorers João Gonçalves Zarco and Tristão Vaz Teixeira in 1419, Madeira quickly became an vital stopover on commerce routes between Europe, Africa, and the Americas. The island’s fertile volcanic soil allowed it to flourish as an agricultural hub, with sugarcane production dominating its early economy. Over time, Madeira developed a reputation for producing world-renowned fortified wine, a staple of its economic system that continues to be a significant export as we speak. In modern instances, Madeira’s economy is supported by several key industries, with tourism playing a central position.
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The island’s beautiful landscapes, mild local weather, and cultural heritage appeal to guests yr-spherical. Agriculture stays essential. particularly the cultivation of bananas, grapes, and different fruits, alongside the manufacturing of Madeira wine. Additionally, Madeira has developed a strong service sector, including monetary services and actual estate, benefiting from its status as an autonomous area with favorable tax and cryptocurrency rules. Madeira’s early internet connectivity was established in the late 20th century, marking a significant milestone in its integration with the global digital neighborhood. The island’s remote location presented challenges, however these had been overcome with the set up of submarine fiber optic cables, which connected Madeira to mainland Europe. This early adoption of web infrastructure has allowed Madeira to take part in the global economic system extra successfully, facilitating business, training, [Herz P1 Tech](http://43.138.83.20:3000/jamilaocampo47) and tourism. Today, the island continues to put money into superior telecommunications to keep up its competitive edge as a modern and related autonomous area inside Portugal. Madeira performs an fascinating function in this geopolitical grandstanding. It isn’t a serious telecommunication’s hub just like the coast of Portugal so it's most definitely seen as much less important by main gamers.
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However, this may change sooner or later as [additional cables](https://www.reddit.com/r/howto/search?q=additional%20cables) are laid from Europe to South America and Africa. Telecommunications infrastructure on the island is overseen by Telecomunicações da Madeira (EMACOM), which is a [subsidiary](https://www.exeideas.com/?s=subsidiary) of the municipal electrical company, Electricidade da Madeira. Infrastructure is constructed and maintained to be carrier neutral. Essentially the most prevalent client suppliers are MEO AS3243 and NOS Madeira AS15457/AS2860. Of the 2 corporations, MEO has a bigger presence in the market. It's a subsidiary of Altice and launched in Madeira in 1995. MEO is presently originating 7,204 /24’s of IPv4 area over 15 prefixes. It has a single upstream related via Altice Portugal AS8657. NOS Madeira is a little more modest with 272 /24’s of IPv4 handle origination over 8 prefixes. As a subsidiary of NOS in Portugal it also has a single upstream connection over NOS AS2860. Up until June of 2021 the one direct hyperlink between Europe and South America was the Atlantis 2 submarine cable, which had capacity of forty Gbps6 that limited it usage to telephony connectivity.
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All web visitors between the regions had to transit through the United States. While not optimal, it didn’t take on new urgency till the Edward Snowden leaks within the summer of 2013 that revealed the vast surveillance of the United States Nationwide Security Agency. In February of 2014 Brazilian President Dilma Rousseff acknowledged one of the primary objectives of EllaLink was to "guarantee the neutrality"7 of the web. The EllaLink challenge started in 2015 but installation of the submarine cable didn’t begin until 2020. The supplier was Alcatel Submarine Networks. Complete price for the full size of the EllaLink submarine cable ranges from one hundred fifty million euros to 185.8 Madeira contributed 13.6 million euros9 for the cable between the island to Sines, Portugal. Another 1.5 million euros was contributed by Madeira to improve the cable landing station close to the Praia Formosa seashore and [Herz P1 Tech](http://wiki.algabre.ch/index.php?title=Benutzer:HFGDorie330) the Amparo Terrestrial Station. The above geographic survey was performed by Alcatel Submarine Networks, [Herz P1 Ring](http://152.136.163.38:3000/norinefreeman6) Elettra, and GeoTeam. It reveals the landing of EllaLink at Praia Formosa and is recognized as a purple line with blue circles around it.
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The survey map is on the market via the Madeira authorities webpage. There are further documents available that define the approach and tools used to bury the cable at the beach and how it is bolted down to the sea flooring in shallow water. EllaLink was completed in June of 2021 and ended up at a length of 6,200 km if together with the department off to Morocco. The cable itself is 4 pairs of fiber. One advanced feature of the EllaLink cable is that between the 75km section from Madeira to the principle EllaLink junction box is an additional GeoLab fiber pair. A GeoLab fiber cable is designed to watch and gather knowledge about the Earth’s geophysical processes, akin to seismic exercise and oceanographic conditions. The additional fiber pair for GeoLab data is a separate addition to the main EllaLink fiber pairs. Measurements across this further GeoLab fiber pair is carried out by a Febus A1-R module that may establish acoustic changes in the fiber.
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