{"id":5477,"date":"2025-08-13T00:00:00","date_gmt":"2025-08-13T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/gr-468-telcordia-standard-for-optical-component-reliability\/"},"modified":"2026-06-22T08:32:12","modified_gmt":"2026-06-22T08:32:12","slug":"gr-468-telcordia-standard-for-optical-component-reliability","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/gr-468-telcordia-standard-for-optical-component-reliability","title":{"rendered":"Norme GR-468 : garantir la fiabilit\u00e9 \u00e0 long terme des composants optiques"},"content":{"rendered":"<p class=\"wp-block-paragraph\">The <strong>GR-468-CORE<\/strong> norme, publi\u00e9e par <strong>Telcordia Technologies<\/strong> (anciennement Bellcore), constitue la sp\u00e9cification principale du secteur pour les <strong>essais de fiabilit\u00e9 et de qualification des composants optiques<\/strong> \u2014en particulier <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\u00e9metteurs-r\u00e9cepteurs optiques<\/a>, les dispositifs optiques, les diodes laser et les photod\u00e9tecteurs\u2014utilis\u00e9s dans les t\u00e9l\u00e9communications.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585.webp\" alt=\"What is GR-468 Standard\" class=\"wp-image-5474\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585.webp 1536w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585-300x200.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585-1024x683.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585-768x512.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7ee5b1e17d0541e493c018b3eff39585-18x12.webp 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La norme GR-468 est largement reconnue dans l\u2019industrie mondiale des communications optiques comme une r\u00e9f\u00e9rence pour l\u2019\u00e9valuation de la qualit\u00e9 et de la dur\u00e9e de vie. Elle d\u00e9finit des essais rigoureux d\u2019environnement, de r\u00e9sistance m\u00e9canique et de vieillissement afin de garantir que les composants peuvent assurer <strong>des performances stables pendant 25 ans ou plus<\/strong> dans des applications t\u00e9l\u00e9com r\u00e9elles.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Objectif de la norme GR-468<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme GR-468 fournit une <strong>r\u00e9f\u00e9rence uniforme<\/strong> pour \u00e9valuer la fiabilit\u00e9 des composants optiques. Ses objectifs comprennent :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Garantir <strong>la stabilit\u00e9 \u00e0 long terme<\/strong> dans des environnements de niveau t\u00e9l\u00e9com<\/p><\/li><li><p>\u00c9tablir <strong>des proc\u00e9dures d\u2019essai normalis\u00e9es<\/strong> pour les fabricants et les op\u00e9rateurs de r\u00e9seaux<\/p><\/li><li><p>R\u00e9duire <strong>les d\u00e9faillances sur site<\/strong> caus\u00e9es par des contraintes environnementales ou m\u00e9caniques<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Champ d\u2019application des essais selon la norme GR-468<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme GR-468 d\u00e9crit une s\u00e9rie d\u2019 <strong>essais de contrainte environnementale, de r\u00e9sistance m\u00e9canique et d\u2019esp\u00e9rance de vie<\/strong>, for 10\u201340 km fronthaul<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 315px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p>Type de test<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Description<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Cyclage temp\u00e9rature-humidit\u00e9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Simule les effets de dilatation\/contraction thermique et d\u2019humidit\u00e9<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Stockage \u00e0 haute\/basse temp\u00e9rature<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u00c9value la stabilit\u00e9 des performances \u00e0 des temp\u00e9ratures extr\u00eames<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Choc thermique<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Teste la r\u00e9sistance aux changements thermiques soudains<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Vieillissement en ambiance humide chaude<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Essai de contrainte prolong\u00e9 sous forte humidit\u00e9 et haute temp\u00e9rature<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Vibrations et chocs m\u00e9caniques<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Simule la manutention, le transport et les vibrations en service<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Essai de dur\u00e9e de vie (vieillissement acc\u00e9l\u00e9r\u00e9)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Pr\u00e9dit la dur\u00e9e de vie du produit dans des conditions de fonctionnement normales<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"315\"><p><strong>Surveillance des performances optiques<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Suit des param\u00e8tres tels que la puissance de sortie, la longueur d\u2019onde et le rapport d\u2019extinction pendant les essais<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Importance sectorielle<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le respect des essais GR-468 constitue une <strong>exigence critique<\/strong> pour les fournisseurs souhaitant int\u00e9grer la cha\u00eene d\u2019approvisionnement t\u00e9l\u00e9com mondiale, notamment aupr\u00e8s d\u2019op\u00e9rateurs tels que Verizon, AT&amp;T et d\u2019autres op\u00e9rateurs de niveau 1.<br\/>Cela d\u00e9montre que les composants peuvent r\u00e9sister \u00e0 des environnements s\u00e9v\u00e8res tels que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>les armoires t\u00e9l\u00e9com ext\u00e9rieures<\/p><\/li><li><p>les conditions c\u00f4ti\u00e8res \u00e0 forte humidit\u00e9<\/p><\/li><li><p>les centres de donn\u00e9es exigeant une disponibilit\u00e9 continue 24h\/24<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Engagement de LINK-PP en faveur de la conformit\u00e9 GR-468<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c.webp\" alt=\"LINK-PP\u2019s Commitment to GR-468 Compliance\" class=\"wp-image-5475\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/822ef8d5dce74912a98e422fe8b95f4c-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">At <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LIEN-PP<\/strong><\/a>, nos transcepteurs optiques, y compris <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\"><strong>SFP<\/strong><\/a><strong>, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+<\/strong><\/a><strong>, and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP+<\/strong><\/a><strong> modules<\/strong>, sont con\u00e7us et test\u00e9s pour r\u00e9pondre aux exigences de la norme GR-468.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Notre approche comprend :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Utilisation de <strong>des bo\u00eetiers ignifuges UL94 V-0<\/strong> pour une s\u00e9curit\u00e9 renforc\u00e9e<\/p><\/li><li><p>R\u00e9alisation <strong>des essais de cyclage thermique et de choc thermique<\/strong> avant exp\u00e9dition<\/p><\/li><li><p>S\u00e9lection <strong>de composants \u00e0 haute fiabilit\u00e9 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/laser-types-in-optical-transceiver-modules\/\"><strong>des diodes laser<\/strong><\/a><strong> and <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\"><strong>photodiodes<\/strong><\/a> dont la performance conforme \u00e0 la norme GR-468 est \u00e9prouv\u00e9e<\/p><\/li><li><p>R\u00e9alisation <strong>surveillance des performances optiques<\/strong> pour garantir la stabilit\u00e9 des param\u00e8tres dans le temps<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Par exemple, nos <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478908.htm\"><strong>LS-SM3101-40I<\/strong><\/a> et autres modules optiques de niveau t\u00e9l\u00e9com sont con\u00e7us pour \u00eatre <strong>conformes \u00e0 la norme GR-468<\/strong>, garantissant ainsi un fonctionnement coh\u00e9rent et durable dans des environnements r\u00e9seau exigeants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La norme GR-468 constitue la <strong>r\u00e9f\u00e9rence absolue<\/strong> en mati\u00e8re de fiabilit\u00e9 des composants optiques dans les r\u00e9seaux t\u00e9l\u00e9com.<br\/>En appliquant les protocoles d\u2019essai GR-468, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LIEN-PP<\/a> garantit que ses transcepteurs optiques offrent <strong>une durabilit\u00e9 exceptionnelle, des taux de d\u00e9faillance faibles et des performances optiques stables<\/strong>, ce qui en fait un choix id\u00e9al pour les op\u00e9rateurs de r\u00e9seaux du monde entier.<\/p>","protected":false},"excerpt":{"rendered":"<p>La norme Telcordia GR-468-CORE constitue la r\u00e9f\u00e9rence mondiale en mati\u00e8re de fiabilit\u00e9 des composants optiques. D\u00e9couvrez comment les modules optiques LINK-PP r\u00e9pondent aux exigences de la norme GR-468.<\/p>","protected":false},"author":1,"featured_media":5476,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5477","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5477","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/comments?post=5477"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5477\/revisions"}],"predecessor-version":[{"id":11263,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5477\/revisions\/11263"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/5476"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=5477"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=5477"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=5477"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}