{"id":11731,"date":"2025-11-26T10:57:09","date_gmt":"2025-11-26T09:57:09","guid":{"rendered":"https:\/\/frhub.netgear.com\/fr\/hub\/?page_id=11731"},"modified":"2025-11-26T17:36:26","modified_gmt":"2025-11-26T16:36:26","slug":"netgear-av-switches-aerospace-testing","status":"publish","type":"page","link":"https:\/\/frhub.netgear.com\/fr\/hub\/business\/case-studies\/av-case-studies\/netgear-av-switches-aerospace-testing\/","title":{"rendered":"Les switches AV de NETGEAR au c\u0153ur d\u2019op\u00e9rations de test a\u00e9rospatiales critiques"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignone size-full wp-image-10681\" style=\"border-radius: 1em;\" src=\"https:\/\/ukhub.netgear.com\/uk\/hub\/wp-content\/uploads\/2025\/11\/MSI-DFAT-case-study-v2.webp\" alt=\"\" width=\"1048\" height=\"511\" \/><\/p>\n    <div class=\"table-of-content bg-gray\">\n        <p><strong>IN THIS ARTICLE<\/strong><\/p>\n        <ul>\n                        <li><a href=\"#topic1\">Contexte<\/a><\/li>\n                        <li><a href=\"#topic2\">D\u00e9fi<\/a><\/li>\n                        <li><a href=\"#topic3\">Solution<\/a><\/li>\n                        <li><a href=\"#topic4\">R\u00e9sultats<\/a><\/li>\n                        <li><a href=\"#topic5\">Pourquoi NETGEAR a \u00e9t\u00e9 choisi<\/a><\/li>\n                        <li><a href=\"#topic6\">Plus d'informations<\/a><\/li>\n                    <\/ul>\n    <\/div>\n        <div id=\"topic1\" class=\"skip-item\">\n                        <h2>Contexte<\/h2>\n                <div style=\"background-color: #eeeeee;padding: 20px;width: 33%;float: right;margin-left: 20px\"><strong>Soci\u00e9t\u00e9: <\/strong><br \/>\nMSI-DFAT Services, LLC<\/p>\n<p><strong>Secteur:<\/strong><br \/>\nTests acoustiques de satellites<\/p>\n<p><strong>Site Web:<\/strong><br \/>\n<a href=\"https:\/\/www.msidfat.com\/\">msidfat.com<\/a><\/p>\n<p><strong>Lieu:<\/strong><br \/>\nBaltimore, USA<\/p>\n<div class=\"hs-cta-embed hs-cta-simple-placeholder hs-cta-embed-265664533229\" style=\"max-width: 100%;max-height: 100%;width: 260px;height: 50.390625px\" data-hubspot-wrapper-cta-id=\"265664533229\"><a href=\"https:\/\/cta-na2.hubspot.com\/web-interactives\/public\/v1\/track\/redirect?encryptedPayload=AVxigLJUP3TeNgGY%2FM11rDulPsf2r2qwopv2gkLSuO30Cp1S4XywJ5gUCfiJh3%2FajefoNrKQEIdjJsGoxzLeLN%2Be2OnVZRNDNTkrKQqUlU3R%2FfJLvKqQ3CMzoK8znbuFmApqD%2FB7oqiS9ZBRU3KeQoqEgIEBpcyrF%2F7CwdIee0FrwFtAq5Klh8%2BIxoHgfLWlxr6NQ33pYOEUQ4LMPJ5CmqngRgpdyoI9&amp;webInteractiveContentId=265664533229&amp;portalId=242128791\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" style=\"height: 100%;width: 100%;object-fit: fill\" src=\"https:\/\/hubspot-no-cache-na2-prod.s3.amazonaws.com\/cta\/default\/242128791\/interactive-265664533229.png\" alt=\"T\u00c9L\u00c9CHARGER LE CAS\" \/><br \/>\n<\/a><\/div>\n<p>&nbsp;<\/p>\n<\/div>\n<p>MSI est sp\u00e9cialis\u00e9e dans les tests de qualification acoustique, \u00e9galement appel\u00e9s <strong>tests acoustiques \u00e0 champ direct (DFAT)<\/strong>, destin\u00e9s \u00e0 l\u2019industrie a\u00e9rospatiale. L\u2019entreprise propose une alternative innovante aux chambres acoustiques fixes traditionnelles.<br \/>\nPlut\u00f4t que d\u2019obliger les fabricants de satellites \u00e0 transporter leurs charges utiles extr\u00eamement co\u00fbteuses (souvent \u00e9valu\u00e9es \u00e0 plus de 500 millions de dollars) vers des sites d\u2019essais \u00e9loign\u00e9s, <strong>MSI apporte ses syst\u00e8mes sonores mobiles directement sur les lieux de fabrication<\/strong>.<\/p>\n<p>L\u2019approche innovante de l\u2019entreprise repose sur l\u2019utilisation d\u2019\u00e9quipements audio professionnels sp\u00e9cialement con\u00e7us, dispos\u00e9s en <strong>une matrice circulaire de 3 \u00e0 15 m\u00e8tres de haut<\/strong> autour du satellite, pour <strong>reproduire l\u2019environnement acoustique intense d\u2019un lancement spatial<\/strong>.<br \/>\nCe test est essentiel : les satellites doivent d\u00e9montrer leur capacit\u00e9 \u00e0 supporter des niveaux sonores de <strong>130 \u00e0 150 d\u00e9cibels<\/strong> \u2013 des intensit\u00e9s susceptibles de provoquer une perforation du tympan et des l\u00e9sions auditives irr\u00e9versibles chez l\u2019\u00eatre humain \u2013 avant d\u2019\u00eatre approuv\u00e9s pour une mission spatiale.<\/p>\n<p>Arthur Isaacs, Lead Audio Engineer chez MSI, r\u00e9sume l\u2019enjeu :<\/p>\n<p>\u00ab Nous utilisons g\u00e9n\u00e9ralement entre 80 et 300 amplificateurs dans un seul syst\u00e8me. Chacun d\u2019eux a besoin \u00e0 la fois d\u2019un signal audio et de donn\u00e9es de contr\u00f4le, et tout doit fonctionner parfaitement : aucune erreur n\u2019est permise quand on teste un satellite \u00e0 un demi-milliard de dollars. \u00bb<\/p>\n    <\/div>\n        <div id=\"topic2\" class=\"skip-item\">\n                        <h2>D\u00e9fi<\/h2>\n                <p>La transition de MSI vers des syst\u00e8mes num\u00e9riques a introduit des besoins r\u00e9seau complexes que les solutions traditionnelles ne pouvaient pas g\u00e9rer de mani\u00e8re fiable.<br \/>\nL\u2019entreprise devait administrer <strong>un tr\u00e8s grand nombre d\u2019appareils connect\u00e9s<\/strong> tout en garantissant la fiabilit\u00e9 absolue exig\u00e9e par les applications a\u00e9rospatiales.<\/p>\n<p>Les d\u00e9fis techniques \u00e9taient consid\u00e9rables :<\/p>\n<ul>\n<li>Gestion de <strong>80 \u00e0 300 amplificateurs en r\u00e9seau<\/strong> par installation<\/li>\n<li>Distribution de <strong>signaux audio num\u00e9riques haute qualit\u00e9<\/strong> sur de vastes ensembles d\u2019enceintes<\/li>\n<li>Transmission de <strong>donn\u00e9es de contr\u00f4le pr\u00e9cises<\/strong> pour l\u2019\u00e9talonnage acoustique<\/li>\n<li>Int\u00e9gration de multiples types d\u2019appareils, y compris des \u00e9quipements \u00e0 contr\u00f4le s\u00e9rie<\/li>\n<li>Fiabilit\u00e9 <strong>sans tol\u00e9rance d\u2019erreur<\/strong> pour des tests critiques<\/li>\n<li><strong>Surveillance \u00e0 distance<\/strong> depuis des zones s\u00e9curis\u00e9es pendant les essais \u00e0 volume extr\u00eame<\/li>\n<\/ul>\n<p>L\u2019infrastructure r\u00e9seau devait g\u00e9rer simultan\u00e9ment ces flux de donn\u00e9es vari\u00e9s tout en permettant des <strong>reconfigurations rapides<\/strong>, essentielles dans le domaine des tests a\u00e9rospatiaux modernes.<br \/>\nLes approches r\u00e9seau classiques n\u00e9cessitaient une gestion manuelle fastidieuse des c\u00e2bles et offraient une flexibilit\u00e9 limit\u00e9e pour les modifications de configuration.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22167\" src=\"https:\/\/frhub.netgear.com\/fr\/hub\/wp-content\/uploads\/2025\/11\/CS_MFI_Q1_FR.jpg\" alt=\"\" width=\"1950\" height=\"958\" \/><\/p>\n    <\/div>\n        <div id=\"topic3\" class=\"skip-item\">\n                        <h2>Solution<\/h2>\n                <p>MSI a choisi les <strong>switches NETGEAR de la s\u00e9rie M4250<\/strong> comme colonne vert\u00e9brale de ses syst\u00e8mes mobiles de test acoustique, en raison de leurs <strong>fonctionnalit\u00e9s optimis\u00e9es pour l\u2019AV<\/strong> et de leur <strong>support technique robuste<\/strong>.<\/p>\n<p>Le r\u00e9seau repose sur les switches <strong>NETGEAR AV Line<\/strong>, dot\u00e9s de profils de configuration audio pr\u00e9\u00e9tablis simplifiant le d\u00e9ploiement et la mise en service.<\/p>\n<p>L\u2019architecture r\u00e9seau adopte un <strong>design distribu\u00e9<\/strong>, avec plusieurs switches M4250 (mod\u00e8les 48 ports et 12 ports) reli\u00e9s par fibre optique \u00e0 une salle de contr\u00f4le centrale.<br \/>\nDans la plus grande installation de MSI, <strong>16 switches NETGEAR<\/strong> g\u00e8rent l\u2019ensemble de l\u2019infrastructure syst\u00e8me.<br \/>\nChaque switch pilote environ 24 amplificateurs, ainsi que des appareils de contr\u00f4le et de supervision suppl\u00e9mentaires, cr\u00e9ant une <strong>architecture \u00e9volutive<\/strong> adaptable \u00e0 diff\u00e9rents sc\u00e9narios de test.<\/p>\n<p>Le syst\u00e8me exploite les fonctionnalit\u00e9s sp\u00e9cifiques AV de NETGEAR :<\/p>\n<ul>\n<li><strong>Profils pr\u00e9configur\u00e9s pour les applications audio<\/strong><\/li>\n<li><strong>Configuration VLAN simplifi\u00e9e<\/strong> pour s\u00e9parer le trafic audio, contr\u00f4le et communication<\/li>\n<li><strong>Auto-trunking<\/strong> pour une coordination fluide entre plusieurs switches<\/li>\n<li><strong>Compatibilit\u00e9 int\u00e9gr\u00e9e<\/strong> avec les appareils en r\u00e9seau et les p\u00e9riph\u00e9riques s\u00e9rie via un placement strat\u00e9gique des ordinateurs<\/li>\n<\/ul>\n<p>Un \u00e9l\u00e9ment cl\u00e9 du succ\u00e8s du projet r\u00e9side dans le <strong>support technique complet<\/strong> fourni par NETGEAR, offrant un accompagnement continu pour les configurations complexes.<br \/>\nCe soutien s\u2019est r\u00e9v\u00e9l\u00e9 essentiel au fur et \u00e0 mesure que MSI d\u00e9veloppait et perfectionnait son approche r\u00e9seau au fil de ses installations.<\/p>\n<p>Le d\u00e9ploiement int\u00e8gre \u00e9galement le <strong>logiciel de gestion NETGEAR Engage<\/strong>, qui permet un contr\u00f4le et une supervision centralis\u00e9s de tous les switches depuis une seule interface.<br \/>\nCela \u00e9limine la gestion individuelle via les navigateurs d\u2019appareils et offre <strong>une visibilit\u00e9 compl\u00e8te de la topologie r\u00e9seau<\/strong>, indispensable pour le diagnostic dans des environnements critiques.<\/p>\n    <\/div>\n        <div id=\"topic4\" class=\"skip-item\">\n                        <h2>R\u00e9sultats<\/h2>\n                <p>La solution bas\u00e9e sur NETGEAR a transform\u00e9 les capacit\u00e9s op\u00e9rationnelles de MSI, en prenant en charge <strong>trois syst\u00e8mes mobiles actifs<\/strong> et en offrant <strong>une fiabilit\u00e9 \u00e9prouv\u00e9e<\/strong> dans des environnements de test a\u00e9rospatiaux exigeants.<\/p>\n<p>L\u2019infrastructure r\u00e9seau a permis \u00e0 MSI de conserver son statut de <strong>leader du secteur<\/strong>, tout en \u00e9largissant ses capacit\u00e9s de service.<\/p>\n<p>Les b\u00e9n\u00e9fices op\u00e9rationnels sont multiples :<\/p>\n<ul>\n<li><strong>R\u00e9duction spectaculaire de la complexit\u00e9 d\u2019installation<\/strong> gr\u00e2ce \u00e0 la reconfiguration num\u00e9rique rempla\u00e7ant la gestion manuelle des c\u00e2bles<\/li>\n<li><strong>Surveillance et contr\u00f4le centralis\u00e9s<\/strong> via le logiciel NETGEAR Engage<\/li>\n<li><strong>Architecture \u00e9volutive<\/strong>, prenant en charge de 80 \u00e0 plus de 300 amplificateurs<\/li>\n<li><strong>Performance robuste<\/strong> sous des conditions acoustiques extr\u00eames<\/li>\n<\/ul>\n<p>La collaboration technique s\u2019est \u00e9galement r\u00e9v\u00e9l\u00e9e pr\u00e9cieuse : les \u00e9changes continus avec les experts NETGEAR ont permis \u00e0 MSI d\u2019optimiser ses configurations sur plusieurs sites.<br \/>\nCe partenariat durable a conduit MSI \u00e0 <strong>standardiser son infrastructure r\u00e9seau sur les \u00e9quipements NETGEAR<\/strong>, rempla\u00e7ant ainsi ses solutions pr\u00e9c\u00e9dentes par une approche sp\u00e9cifiquement optimis\u00e9e pour l\u2019audiovisuel.<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Produits utilis\u00e9s :<\/strong><\/p>\n<ul>\n<li>NETGEAR s\u00e9rie M4250 (mod\u00e8les 48 ports et 12 ports)<\/li>\n<li>NETGEAR Engage<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-22168\" src=\"https:\/\/frhub.netgear.com\/fr\/hub\/wp-content\/uploads\/2025\/11\/CS_MFI_Q2_FR.jpg\" alt=\"\" width=\"1948\" height=\"1078\" \/><\/p>\n    <\/div>\n        <div id=\"topic5\" class=\"skip-item\">\n                        <h2>Pourquoi NETGEAR a \u00e9t\u00e9 choisi<\/h2>\n                <ul>\n<li>Profils audio pr\u00e9configur\u00e9s<\/li>\n<li>Architecture flexible (mod\u00e8les 48 ports et 12 ports)<\/li>\n<li>Fiabilit\u00e9 \u00e9prouv\u00e9e et fonctionnalit\u00e9s comme l\u2019auto-trunking pour la coordination multi-switch<\/li>\n<li>Logiciel NETGEAR Engage pour la supervision et le contr\u00f4le unifi\u00e9s<\/li>\n<li>Accompagnement technique continu par l\u2019\u00e9quipe de conception NETGEAR<\/li>\n<\/ul>\n    <\/div>\n        <div id=\"topic6\" class=\"skip-item\">\n                        <h2>Plus d'informations<\/h2>\n                <p><!--SOLUTIONS NETGEAR AV --><\/p>\n<p>Plus d\u2019informations sur nos solutions audiovisuelles<\/p>\n<div class=\"hs-cta-embed hs-cta-simple-placeholder hs-cta-embed-241151160046\" style=\"max-width: 100%;max-height: 100%;width: 260px;height: 50.390625px\" data-hubspot-wrapper-cta-id=\"241151160046\"><a href=\"https:\/\/cta-na2.hubspot.com\/web-interactives\/public\/v1\/track\/redirect?encryptedPayload=AVxigLJf4HGLXU18h5HBrlQTZuKX4p21iriDX%2FD9Weo1E0jc26wgSp32sJpGF%2FrOb977gqk9Skq%2FVgamhq%2FXvCN0mPQ1dmrdARtcNUH8fV5cFOvngo8qJ8EuMyEq%2Fqu2y51zC2FZUVyu97opP5ixVGCiE%2Bg6BOgTVVDljEMF5hhhXUNpnikrl2UTN%2Bb3TA%3D%3D&amp;webInteractiveContentId=241151160046&amp;portalId=242128791\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" style=\"height: 100%;width: 100%;object-fit: fill\" src=\"https:\/\/hubspot-no-cache-na2-prod.s3.amazonaws.com\/cta\/default\/242128791\/interactive-241151160046.png\" alt=\"SOLUTIONS NETGEAR AV\" \/><br \/>\n<\/a><\/div>\n<p><!-- NETGEAR ACADEMY AV --><\/p>\n<p>Apprenez tout sur les r\u00e9seaux IP gr\u00e2ce \u00e0 la NETGEAR ACADEMY<\/p>\n<div class=\"hs-cta-embed hs-cta-simple-placeholder hs-cta-embed-241151160033\" style=\"max-width: 100%;max-height: 100%;width: 260px;height: 50.390625px\" data-hubspot-wrapper-cta-id=\"241151160033\"><a href=\"https:\/\/cta-na2.hubspot.com\/web-interactives\/public\/v1\/track\/redirect?encryptedPayload=AVxigLJ6zgXxrLVJLagOt9pyIXf5%2FGgh9lUupWJj49Nfcbq71eIrrvJQt9JGeaQwNkTAPTWhI2%2BXk56NQscWP4xOQ7iZrhk6rkBjyO4dBlJGP1gG3BpcrdlgLyF%2F850K2l3xn5kDj5H%2Fur8VO2zJH58QH7by4HFWliY25223Shr3sQx25aCmNBjCDkNwA2WRum67F9fGyQyzoYOn86wAq%2Brw3xzsBDMbyw%3D%3D&amp;webInteractiveContentId=241151160033&amp;portalId=242128791\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" style=\"height: 100%;width: 100%;object-fit: fill\" src=\"https:\/\/hubspot-no-cache-na2-prod.s3.amazonaws.com\/cta\/default\/242128791\/interactive-241151160033.png\" alt=\"NETGEAR ACADEMY\" \/><br \/>\n<\/a><\/div>\n<p><!--CONTACTEZ L'EQUIPE PROAV --><\/p>\n<p>Nos ing\u00e9nieurs vous accompagneront gratuitement dans la r\u00e9alisation de vos projets audiovisuels<\/p>\n<div class=\"hs-cta-embed hs-cta-simple-placeholder hs-cta-embed-241151160055\" style=\"max-width: 100%;max-height: 100%;width: 270px;height: 50.390625px\" data-hubspot-wrapper-cta-id=\"241151160055\"><a href=\"https:\/\/cta-na2.hubspot.com\/web-interactives\/public\/v1\/track\/redirect?encryptedPayload=AVxigLLUG9XShtF2ziGdRlpsMD%2BMJ39t1kFOE7VlHl2HmmlWzlJWH0rsV7f3eoQL53gclcWb0lliiDgK3EAMVvEOcIE7gW9aYOwk1uipv43pSUkBlDtiKJ%2BcB7fopWupnJbggqZWRkNERZkdh1dDGXHHDJX3V0sOA8mbXD%2Fd6QC2XK2OyVtrDNFDHbBoT6b15PyvF4Ca3b6JBNTYdAzYeH790XenlNKBP4OKZqw50t7IGx9DuADFMFlNdg6FWQ%3D%3D&amp;webInteractiveContentId=241151160055&amp;portalId=242128791\" target=\"_blank\" rel=\"noopener\"><br \/>\n<img decoding=\"async\" style=\"height: 100%;width: 100%;object-fit: fill\" src=\"https:\/\/hubspot-no-cache-na2-prod.s3.amazonaws.com\/cta\/default\/242128791\/interactive-241151160055.png\" alt=\"CONTACTEZ L'EQUIPE PROAV\" \/><br \/>\n<\/a><\/div>\n<p><iframe loading=\"lazy\" src=\"https:\/\/405nrr.share-na2.hsforms.com\/24AR2ZDSmQqWycFqf8q5-eg\" width=\"100%\" height=\"1200px\"><\/iframe><\/p>\n    <\/div>\n    \n","protected":false},"excerpt":{"rendered":"","protected":false},"author":97,"featured_media":11733,"parent":10498,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"templates\/blog-wifi.php","meta":{"_acf_changed":false,"content-type":"","footnotes":""},"class_list":["post-11731","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les switches AV de NETGEAR au c\u0153ur d\u2019op\u00e9rations de test a\u00e9rospatiales critiques - NETGEAR Blog<\/title>\n<meta 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