{"id":3604,"date":"2025-11-27T00:00:00","date_gmt":"2025-11-27T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/100g-112g-dual-rate-qsfp28-transceiver\/"},"modified":"2026-06-22T04:38:21","modified_gmt":"2026-06-22T04:38:21","slug":"100g-112g-dual-rate-qsfp28-transceiver","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/fr\/products\/100g-112g-dual-rate-qsfp28-transceiver","title":{"rendered":"Module \u00e0 double d\u00e9bit QSFP28 LQ-LW112-LR4C : 10 km pour les interconnexions de centres de donn\u00e9es (DCI) et les r\u00e9seaux optiques de transport (OTN)"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33.webp\" alt=\"Dual-Rate\u00a0QSFP28\u00a0Transceiver\" class=\"wp-image-3600\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/87a018e455a24551b23a58c73e1d3d33-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Introduction du transceiver QSFP28 \u00e0 double d\u00e9bit<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Dans le paysage en constante \u00e9volution de l\u2019architecture des centres de donn\u00e9es et des r\u00e9seaux m\u00e9tropolitains, les op\u00e9rateurs font face \u00e0 un d\u00e9fi permanent : comment augmenter efficacement la bande passante tout en conservant une flexibilit\u00e9 suffisante pour diff\u00e9rents standards de protocole. \u00c0 mesure que le trafic g\u00e9n\u00e9r\u00e9 par les applications cloud et les charges de travail d\u2019intelligence artificielle explose, le besoin de solutions robustes \u00e0 100 G est plus important que jamais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Entrez le <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>LQ-LW112-LR4C<\/strong><\/a>, un transceiver optique hautement performant con\u00e7u pour r\u00e9soudre pr\u00e9cis\u00e9ment ces d\u00e9fis. Ce <strong>transceiver QSFP28 \u00e0 double d\u00e9bit<\/strong> offre un pont transparent entre les r\u00e9seaux Ethernet et les r\u00e9seaux de transport, fournissant ainsi une solution \u00e9volutive pour la connectivit\u00e9 haute vitesse.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 La puissance du double d\u00e9bit : 100GBASE-LR4 et 112GBASE-OTU4 dans un seul module<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7.webp\" alt=\"100GBASE-LR4 &#038; 112GBASE-OTU4\" class=\"wp-image-3601\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/99341174b167434f9099da9e84b372b7-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La caract\u00e9ristique distinctive du LQ-LW112-LR4C r\u00e9side dans sa polyvalence. Contrairement aux transceivers standard verrouill\u00e9s sur un seul protocole, ce module est con\u00e7u pour prendre en charge <strong>Solutions \u00e0 d\u00e9bit double<\/strong> le fonctionnement.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>100GBASE-LR4 :<\/strong> Id\u00e9al pour les commutateurs Ethernet standard et les liaisons montantes de routeurs au sein des centres de donn\u00e9es ou des dorsales de campus.<\/p><\/li><li><p><strong>112GBASE-OTU4 :<\/strong> Indispensable pour <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/fr\/glossary\/what-is-otn-optical-transport-network\/\">R\u00e9seaux optiques de transport (OTN)<\/a>. Le d\u00e9bit OTU4 int\u00e8gre les surcharges n\u00e9cessaires pour <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/fr\/glossary\/fec-forward-error-correction-in-optical-communication\/\">Forward Error Correction (FEC)<\/a> et la gestion dans les syst\u00e8mes de transport longue distance.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En combinant ces deux capacit\u00e9s, le <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lq-lw112-lr4c.pdf\"><strong>LQ-LW112-LR4C<\/strong><\/a> devient un outil universel pour les ing\u00e9nieurs r\u00e9seaux, capable d\u2019assurer une interface c\u00f4t\u00e9 client aussi bien pour les commutateurs Ethernet standard que pour les \u00e9quipements WDM OTN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Approfondissement technique : sp\u00e9cifications cl\u00e9s pour une port\u00e9e de 10 km<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Con\u00e7u selon la norme industrielle <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>QSFP28<\/strong><\/a><strong> au format<\/strong>, ce module est optimis\u00e9 pour une densit\u00e9 \u00e9lev\u00e9e et une faible consommation \u00e9nerg\u00e9tique. Il utilise quatre voies de longueurs d\u2019onde LAN WDM dans la plage <strong>1310nm<\/strong> afin d\u2019atteindre une port\u00e9e allant jusqu\u2019\u00e0 <strong>10\u00a0km<\/strong> plus de <strong>Fibre monomode (SMF)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voici un aper\u00e7u rapide des sp\u00e9cifications techniques :<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 189px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><strong>Feature<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Specification<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Num\u00e9ro de mod\u00e8le<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><span>LQ-LW112-LR4C<\/span><\/a><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Form Factor<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>QSFP28<\/span><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Data Rate<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>100GBASE-LR4 (100 Gbps) et 112GBASE-OTU4 (112 Gbps)<\/span><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Wavelength<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>1310 nm (LAN WDM)<\/span><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Distance maximale<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>10\u00a0km<\/span><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Connector<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>connecteurs duplex LC\/UPC<\/span><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"189\"><p><span><strong>Support physique<\/strong><\/span><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><span>Fibre monomode (SMF)<\/span><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Simplifiez votre stock avec le QSFP28 \u00e0 double d\u00e9bit de 10 km<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Du point de vue op\u00e9rationnel, la capacit\u00e9 <strong>\u00e0 double d\u00e9bit 100G\/112G<\/strong> se traduit directement par des \u00e9conomies de co\u00fbts. Plut\u00f4t que de maintenir en stock des r\u00e9f\u00e9rences distinctes pour les liaisons Ethernet et les transpondeurs OTN, les responsables des achats peuvent standardiser leur approvisionnement sur le <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\">LQ-LW112-LR4C<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cette consolidation simplifie la gestion des stocks, r\u00e9duit le risque de commander la mauvaise r\u00e9f\u00e9rence et permet d\u2019\u00e9laborer plus facilement des strat\u00e9gies de pi\u00e8ces de rechange. Que vous d\u00e9ployiez une nouvelle <strong>solution DCI QSFP28<\/strong> ou que vous \u00e9tendiez un anneau m\u00e9tropolitain, un seul module couvre les deux cas d\u2019usage.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Garantir la fiabilit\u00e9 gr\u00e2ce \u00e0 la surveillance optique num\u00e9rique (DOM)<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8.webp\" alt=\"Digital Optical Monitoring (DOM)\" class=\"wp-image-3602\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/ab3359e13a2e4a3787c3d15c9e2935d8-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La visibilit\u00e9 r\u00e9seau est essentielle pour respecter les accords de niveau de service (SLA). Le LQ-LW112-LR4C int\u00e8gre une <strong>Digital Optical Monitoring (DOM)<\/strong>, enti\u00e8rement conforme aux normes industrielles.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La DOM permet aux administrateurs r\u00e9seau de surveiller en temps r\u00e9el, via l\u2019interface I2C, des param\u00e8tres critiques tels que :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>La puissance de sortie de l'\u00e9metteur<\/p><\/li><li><p>Puissance d\u2019entr\u00e9e du r\u00e9cepteur<\/p><\/li><li><p>Module temperature<\/p><\/li><li><p>Laser bias current<\/p><\/li><li><p>Tension d\u2019alimentation du transceveur<br><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ce niveau de visibilit\u00e9 permet une maintenance proactive, aidant les \u00e9quipes \u00e0 identifier les liaisons fibre en d\u00e9gradation ou des probl\u00e8mes mat\u00e9riels potentiels avant qu\u2019ils ne provoquent une panne r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2605 Une solution \u00e9conomique de 100G\/112G pour les interconnexions de centres de donn\u00e9es (DCI) et les r\u00e9seaux m\u00e9tropolitains<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La mise \u00e0 niveau de votre infrastructure optique n\u2019a pas besoin d\u2019\u00eatre compliqu\u00e9e. Le <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/lq-lw112-lr4c.pdf\"><strong>LQ-LW112-LR4C<\/strong><\/a> offre un \u00e9quilibre parfait entre performances, port\u00e9e et flexibilit\u00e9 de protocole.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Que vous reliiez des centres de donn\u00e9es situ\u00e9s dans une m\u00eame ville ou que vous interconnectiez des commutateurs sur un grand campus, ce <strong>transceiver 100GBASE-LR4 et 112GBASE-OTU4<\/strong> garantit que votre r\u00e9seau est pr\u00eat \u00e0 r\u00e9pondre aux exigences de bande passante de demain.<\/p>\n\n\n\n<hr class=\"wp-block-separator\" \/>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00eat \u00e0 moderniser votre infrastructure r\u00e9seau ?<\/strong> Contactez d\u00e8s aujourd\u2019hui notre \u00e9quipe commerciale pour obtenir les tarifs et la fiche technique compl\u00e8te du <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>LQ-LW112-LR4C<\/strong><\/a>, ou demandez un \u00e9chantillon \u00e0 tester dans votre environnement.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9verrouillez une connectivit\u00e9 flexible et haute densit\u00e9 \u00e0 100 G\/112 G. Le LQ-LW112-LR4C est un transceiver QSFP28 \u00e0 double d\u00e9bit de 10 km prenant en charge \u00e0 la fois les normes 100GBASE-LR4 et 112GBASE-OTU4 sur fibre monomode (SMF).<\/p>","protected":false},"author":1,"featured_media":3603,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[13,24,26],"class_list":["post-3604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-100g-modules","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/posts\/3604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/comments?post=3604"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/posts\/3604\/revisions"}],"predecessor-version":[{"id":10832,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/posts\/3604\/revisions\/10832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/media\/3603"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/media?parent=3604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/categories?post=3604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/fr\/wp-json\/wp\/v2\/tags?post=3604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}