{"id":4821,"date":"2024-01-26T13:04:17","date_gmt":"2024-01-26T12:04:17","guid":{"rendered":"https:\/\/www.cailabs.com\/case-studies\/frederikssund-municipality-denmark\/"},"modified":"2025-03-24T10:02:10","modified_gmt":"2025-03-24T09:02:10","slug":"municipalite-de-frederikssund","status":"publish","type":"case-study","link":"https:\/\/www.cailabs.com\/fr\/etudes-de-cas\/reseaux-fibres\/municipalite-de-frederikssund\/","title":{"rendered":"AROONA au service des r\u00e9seaux d\u2019une municipalit\u00e9"},"content":{"rendered":"\n<h3 class=\"wp-block-heading\">La probl\u00e9matique du client<\/h3>\n\n\n\n<p>Pour r\u00e9pondre \u00e0 la demande croissante des citoyens en bande passante, la municipalit\u00e9 de Frederikssund a d\u00fb augmenter&nbsp; la capacit\u00e9 de son r\u00e9seau. Le tron\u00e7on de 1 096 m de fibres multimodes (MMF) OM1 (62.5 \u00b5m \/ 125 \u00b5m) permettait de d\u00e9livrer une connexion de 100 Mb\/s. En utilisant des boosters de 1 310 nm \u00e0 chaque extr\u00e9mit\u00e9, ils pouvaient obtenir jusqu\u2019\u00e0 250 Mb\/s, mais au-del\u00e0, le d\u00e9bit fluctuait \u00e9norm\u00e9ment.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-f0342b05 wp-block-columns-is-layout-flex\" style=\"margin-top:0;margin-bottom:0\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\">La solution AROONA<\/h5>\n\n\n\n<p>Compte tenu&nbsp; de&nbsp; la&nbsp; topologie&nbsp;du&nbsp;site, le d\u00e9ploiement&nbsp;de nouvelles fibres monomodes (SMF) \u00e9tait un projet techniquement complexe, comprenant des travaux de construction qui n\u2019auraient pu \u00eatre r\u00e9alisables sur le plan op\u00e9rationnel et financier. La municipalit\u00e9 a choisi la solution passive&nbsp;AROONA-STAR&nbsp;de Cailabs.&nbsp;<strong>Avec cette solution, la capacit\u00e9 des MMFs (OM1 \u2013 OM5) pourrait potentiellement passer \u00e0 100Gb\/s sur de longues distances allant jusqu\u2019\u00e0 quelques kilom\u00e8tres.<\/strong><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h5 class=\"wp-block-heading\">Les b\u00e9n\u00e9fices de la solution<\/h5>\n\n\n\n<ul class=\"wp-block-list\" id=\"block-1a522cf0-f5cb-44c5-8bd6-94fe1ad8d15e\">\n<li>R\u00e9duction importante du co\u00fbt du projet pour am\u00e9liorer l\u2019infrastructure fibr\u00e9e<\/li>\n\n\n\n<li>Installation r\u00e9alis\u00e9e en quelques heures<\/li>\n\n\n\n<li>10 Gb\/s de bande passante au lieu d\u2019une limitation \u00e0 250 Mb\/s sur leurs liaisons MMF<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Des besoins croissants en bande passante<\/strong><\/h4>\n\n\n\n<p>Frederikssund est une municipalit\u00e9 situ\u00e9e sur les rives du Fjord Roskilde au nord de l\u2019\u00eele danoise, la Z\u00e9lande. En 2007, la ville s\u2019est agrandie en incluant les municipalit\u00e9s de J\u00e6gerspris, Slangerup, et Skibby, ce qui recouvre aujourd\u2019hui une surface de 250 km2.<\/p>\n\n\n\n<p>Le si\u00e8ge du conseil municipal se situe dans la ville de Frederikssund. La ville est connect\u00e9e \u00e0 la p\u00e9ninsule de Hornsherred, o\u00f9 sont situ\u00e9es les municipalit\u00e9s de J\u00e6gerspris et Skibby.<\/p>\n\n\n\n<p><em>\u201cPour r\u00e9pondre \u00e0 la demande croissante des citoyens en bande passante, la municipalit\u00e9 de Frederikssund a d\u00fb augmenter la capacit\u00e9 de son r\u00e9seau entre la librairie de Skibby et l\u2019\u00e9cole Marb\u00e6k. Avant 2019, le lien fibr\u00e9 OM1 (62.5 \u00b5m \/ 125 \u00b5m) de 1 096 m \u00e9tait limit\u00e9 \u00e0 100 Mb\/s,\u201d<\/em>&nbsp;explique Brian Christian Andersen de la Municipalit\u00e9 de Frederikssund,&nbsp;<em>\u201cen utilisant des boosters de 1 310 nm \u00e0 chaque extr\u00e9mit\u00e9, nous pouvions obtenir jusqu\u2019\u00e0 250 Mb\/s, mais au-del\u00e0, le d\u00e9bit fluctuait \u00e9norm\u00e9ment.\u201d<\/em><\/p>\n\n\n\n<p><em>\u201cAROONA est une solution int\u00e9ressante pour multiplier le d\u00e9bit transmis sur des fibres multimodes en \u00e9liminant la dispersion modale. En tant que premier client de la&nbsp;technologie MPLC&nbsp;des pays nordiques, c\u2019\u00e9tait une mission passionnante que d\u2019accompagner la municipalit\u00e9 de Frederikssund dans l\u2019am\u00e9lioration de son infrastructure r\u00e9seau pour ses besoins d\u2019aujourd\u2019hui et de demain\u201d.<\/em><\/p>\n\n\n\n<p><strong>Thomas Thorbj\u00f8rnsen,<br>Consultant R\u00e9seaux, Itectra, Danemark<\/strong><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>D\u00e9ploiement complexe et co\u00fbteux de nouvelles fibres<\/strong><\/h4>\n\n\n\n<p>La municipalit\u00e9 pensait que le seul moyen de gagner en bande passante, apr\u00e8s avoir augment\u00e9 leur capacit\u00e9 avec les boosters de 1 310 nm, \u00e9tait d\u2019ajouter une fibre monomode dans le conduit de c\u00e2ble. Cela aurait eu un co\u00fbt beaucoup plus \u00e9lev\u00e9. Dans sa collaboration avec Cailabs, Itectra a choisi et pr\u00e9sent\u00e9 la solution passive AROONA \u00e0 la municipalit\u00e9 de Frederikssund. Avec cette solution,&nbsp; la&nbsp; capacit\u00e9&nbsp; des&nbsp; fibres&nbsp; multimodes (OM1 \u2013 OM5) pourrait potentiellement atteindre 100 Gb\/s sur des distances allant jusqu\u2019\u00e0 quelques kilom\u00e8tres en \u00e9liminant la dispersion modale dans la fibre multimode.<\/p>\n\n\n\n<p>Afin d\u2019augmenter la capacit\u00e9 du lien existant OM1 de 1 096 m, des boitiers AROONA ont \u00e9t\u00e9 install\u00e9s \u00e0 chaque extr\u00e9mit\u00e9 du lien multimode entre la librairie de Skibby et \u00e0 proximit\u00e9 de l\u2019\u00e9cole de Marb\u00e6k.<\/p>\n\n\n\n<p><em>\u201cApr\u00e8s une pr\u00e9sentation d\u2019Itectra, l\u2019installation passive des produits AROONA-STAR \u00e0 2 ports et du Reach Extender a&nbsp;&nbsp; \u00e9t\u00e9 faite durant les vacances d\u2019hiver de l\u2019\u00e9cole,\u201d<\/em>&nbsp;explique Brian Andersen.<a href=\"https:\/\/www.cailabs.com\/wp-content\/uploads\/2020\/02\/carte.png\"><\/a><\/p>\n\n\n\n<p id=\"caption-attachment-7451\">Am\u00e9lioration de la liaison optique OM1 de 1 096 m<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>Facilitation du projet de r\u00e9novation<\/strong><\/h4>\n\n\n\n<p>La solution AROONA-STAR a permis \u00e0 la municipalit\u00e9 de surmonter la limitation de 100 Mb\/s de son lien fibr\u00e9 multimode OM1.<\/p>\n\n\n\n<p>Sur la base de l\u2019installation entre Skibby et Marb\u00e6k \u2013 avec une capacit\u00e9 accrue d\u2019une connexion de 1 Gb\/s \u2013 la municipalit\u00e9&nbsp;&nbsp; &nbsp;de Frederikssund pr\u00e9voit d\u2019autres extensions \u00e0 long terme,&nbsp;y compris l\u2019am\u00e9lioration de la m\u00eame section \u00e0 10 Gb\/s prochainement.<\/p>\n\n\n\n<p><em>\u201cSuite \u00e0 cette installation, la municipalit\u00e9 \u2013 en collaboration avec Itectra \u2013 envisage d\u2019installer AROONA dans plusieurs autres endroits de notre r\u00e9seau o\u00f9 nous avons des probl\u00e8mes de capacit\u00e9s sur les connexions multimodes existantes,\u201d<\/em>&nbsp;<em>explique&nbsp;<\/em>Brian Christian Andersen,&nbsp;<em>\u201cIl est extr\u00eamement int\u00e9ressant d\u2019\u00eatre le premier \u00e0 adopter une technologie comme le MPLC dans la r\u00e9gion nordique.\u201d<\/em><\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>A propos d\u2019Itectra<\/strong><\/h4>\n\n\n\n<p><a href=\"https:\/\/itectra.com\/\" target=\"_blank\" rel=\"noreferrer noopener\">Itectra<\/a>&nbsp;con\u00e7oit et fournit des solutions informatiques et techniques pour le march\u00e9 des entreprises, les fournisseurs de services et le secteur public au sein des municipalit\u00e9s, des r\u00e9gions et des institutions publiques \u00e0 travers tout le Danemark, se sp\u00e9cialisant dans l\u2019infrastructure des r\u00e9seaux optiques.<\/p>\n\n\n\n<p>Depuis 2008, Itectra propose des solutions de conception et de conseil en mati\u00e8re d\u2019infrastructure r\u00e9seau et optique en mettant l\u2019accent sur la fiabilit\u00e9, l\u2019adaptabilit\u00e9 et la rentabilit\u00e9, en \u00e9troite collaboration avec les principaux fabricants.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30)\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.cailabs.com\/app\/uploads\/2024\/02\/cailabs_aroona-star_usecase_frederikssund_fr_201908.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">T\u00e9l\u00e9chargez l&rsquo;\u00e9tude de cas de la municipalit\u00e9 de Frederikssund au format PDF<\/a><\/div>\n<\/div>\n\n\n","protected":false},"excerpt":{"rendered":"<p>Municipalit\u00e9 de Frederikssund, Danemark<\/p>\n","protected":false},"author":2,"featured_media":527,"parent":0,"template":"","categorie-case-study":[85,88],"class_list":["post-4821","case-study","type-case-study","status-publish","has-post-thumbnail","hentry","categorie-case-study-reseaux-fibres","categorie-case-study-reseaux-locaux"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Etude de cas | AROONA au service des r\u00e9seaux d\u2019une municipalit\u00e9<\/title>\n<meta name=\"description\" content=\"AROONA au service des r\u00e9seaux d\u2019une municipalit\u00e9\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.cailabs.com\/fr\/etudes-de-cas\/reseaux-fibres\/municipalite-de-frederikssund\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" 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