{"id":4643,"date":"2025-10-22T11:12:00","date_gmt":"2025-10-22T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/25g-optical-modules-for-hyperscale-data-centers\/"},"modified":"2026-06-22T06:06:39","modified_gmt":"2026-06-22T06:06:39","slug":"25g-optical-modules-for-hyperscale-data-centers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/25g-optical-modules-for-hyperscale-data-centers","title":{"rendered":"Transceivers optiques 25 G pour les centres de donn\u00e9es hyperscalables"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb.webp\" alt=\"25G Optical Transceivers for Hyperscale Data Centers\" class=\"wp-image-4640\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c87262fe663c457ba505d5b9fd3e36eb-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 mesure que les centres de donn\u00e9es continuent d\u2019\u00e9voluer vers une densit\u00e9 plus \u00e9lev\u00e9e et un d\u00e9bit plus rapide, <strong>Ethernet 25 G<\/strong> est apparu comme un bloc de construction essentiel dans l\u2019infrastructure hyperscale moderne. Con\u00e7u pour offrir un d\u00e9bit 2,5 fois sup\u00e9rieur \u00e0 celui de l\u2019Ethernet 10G avec des modifications minimales des c\u00e2blages et de l\u2019infrastructure, les modules optiques 25G trouvent l\u2019\u00e9quilibre id\u00e9al entre performances, efficacit\u00e9 \u00e9nerg\u00e9tique et \u00e9volutivit\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cet article explique pourquoi les <strong>Modules optiques 25G SFP28<\/strong> sont devenus le choix privil\u00e9gi\u00e9 des centres de donn\u00e9es hyperscale, leurs normes techniques, leurs mod\u00e8les de d\u00e9ploiement et la mani\u00e8re dont <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>Modules optiques LINK-PP 25G<\/strong><\/a> prennent en charge ces environnements exigeants.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Pourquoi l\u2019Ethernet 25G est essentiel dans les environnements hyperscale<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Les centres de donn\u00e9es hyperscale modernes exigent des liaisons haute vitesse et constantes entre <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/search\/?keyword=servers\">serveurs<\/a>, les commutateurs en t\u00eate de rack (ToR) et les couches d\u2019agr\u00e9gation. <strong>Ethernet 25 G<\/strong>, normalis\u00e9 par <strong>IEEE 802.3by<\/strong>, offre une connectivit\u00e9 25 Gbps mono-lane \u00e0 l\u2019aide du facteur de forme compact <strong>SFP28<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Par rapport au 10G, le 25G offre :<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Un d\u00e9bit 2,5 fois plus \u00e9lev\u00e9 par port<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Une consommation d\u2019\u00e9nergie r\u00e9duite par gigabit<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Un co\u00fbt inf\u00e9rieur par bit transmis<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>Une \u00e9volutivit\u00e9 transparente vers le 100G (4 \u00d7 25G)<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cela fait du 25G une solution id\u00e9ale pour les centres de donn\u00e9es souhaitant proc\u00e9der \u00e0 des mises \u00e0 niveau progressives sans devoir remplacer enti\u00e8rement leur infrastructure existante.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Aper\u00e7u technique : \u00e0 l\u2019int\u00e9rieur du SFP28 25G<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>\u00c9metteur-r\u00e9cepteur optique 25G SFP28<\/strong><\/a> fonctionne \u00e0 25,78125 Gbps et utilise une seule voie \u00e9lectrique. Il prend en charge diverses distances de transmission et longueurs d\u2019onde selon le type de fibre et le sc\u00e9nario d\u2019application :<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 161px;\"\/><col style=\"width: 153px;\"\/><col style=\"width: 119px;\"\/><col style=\"width: 145px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p>Type de module<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>Longueur d\u2019onde<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>Type de fibre<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Distance<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Utilisation typique<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\"><strong>SFP28-SR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>FMM<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>70\u2013100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Liaisons intra-baie et ToR<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\"><strong>SFP28-LR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Jusqu\u2019\u00e0 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Liaisons d\u2019agr\u00e9gation<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476827.htm\"><strong>SFP28-ER<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>1310\/1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>Up to 40km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>M\u00e9tro ou campus<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476090.htm\"><strong>SFP28 BiDi<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>TX\/RX 1270\/1330 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>10\u00a0km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Duplex sur fibre unique<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"161\"><p><strong>DAC \/ AOC 25G<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"153\"><p>Cuivre \/ Fibre<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"119\"><p>\u2013<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"145\"><p>1\u201330 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Courtes distances, faible latence<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Chaque type de module respecte <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/optical-transceivers-msa-standards-guide\/\"><strong>MSA (accord multi-source)<\/strong><\/a> and <strong>la conformit\u00e9 IEEE<\/strong>, garantissant une large interop\u00e9rabilit\u00e9 avec les principaux fournisseurs de commutateurs et de cartes r\u00e9seau.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Applications dans les centres de donn\u00e9es hyperscale<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>Connectivit\u00e9 serveur\u2013ToR<\/strong><br>Les modules 25G SFP28 relient les serveurs <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-nic-network-interface-card\/\" target=\"_blank\" rel=\"\">Cartes r\u00e9seau (NIC)<\/a> aux commutateurs en t\u00eate de rack, offrant des connexions haute densit\u00e9 et faible latence, avec une excellente efficacit\u00e9 \u00e9nerg\u00e9tique.<\/p><\/li>\n\n\n\n<li><p><strong>Architecture feuille-\u00e9pine<\/strong><br>Le 25G constitue la norme pour les ports d\u2019acc\u00e8s de la couche feuille, tandis que les liaisons montantes de la couche \u00e9pine \u00e9voluent jusqu\u2019\u00e0 100G ou 400G \u00e0 l\u2019aide de plusieurs voies 25G, permettant ainsi une transition fluide pour la croissance du r\u00e9seau.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/link-pp-optical-modules-ai-iot-big-data-performance-reliability\/\" target=\"_blank\" rel=\"\"><strong>Charges de travail cloud et IA<\/strong><\/a><br>Avec l\u2019explosion de l\u2019inf\u00e9rence IA et de l\u2019analyse de grandes quantit\u00e9s de donn\u00e9es, l\u2019Ethernet 25G fournit la vitesse et la fiabilit\u00e9 n\u00e9cessaires aux syst\u00e8mes distribu\u00e9s <a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/optical-modules-in-gpu-clusters\/\" target=\"_blank\" rel=\"\">grappes GPU<\/a> et de traitement de donn\u00e9es en temps r\u00e9el.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Avantages des modules optiques LINK-PP 25G<\/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\/a9ad0f6a110a447a84a01fd84e99c787.webp\" alt=\"LINK-PP 25G Optical Modules\" class=\"wp-image-4641\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a9ad0f6a110a447a84a01fd84e99c787-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LIEN-PP<\/strong>, fabricant professionnel de composants de connectivit\u00e9 Ethernet, propose une gamme compl\u00e8te de <strong>transceivers optiques 25G SFP28<\/strong> optimis\u00e9s pour les r\u00e9seaux de centres de donn\u00e9es et de t\u00e9l\u00e9communications.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Principaux avantages de la <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">s\u00e9rie LINK-PP 25G<\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Compatibilit\u00e9 totale<\/strong> avec les normes IEEE 802.3by et SFP28 MSA<\/p><\/li>\n\n\n\n<li><p><strong>Faible consommation d\u2019\u00e9nergie (&lt; 1,5 W en typique)<\/strong> pour des conceptions de baies \u00e9conomes en \u00e9nergie<\/p><\/li>\n\n\n\n<li><p><strong>la surveillance num\u00e9rique des diagnostics (<\/strong><a href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\"><strong>DDM\/DOM<\/strong><\/a><strong>)<\/strong> pour le suivi en temps r\u00e9el des performances des liaisons<\/p><\/li>\n\n\n\n<li><p><strong>Blindage EMI sup\u00e9rieur<\/strong> et stabilit\u00e9 thermique pour un fonctionnement 24\/7<\/p><\/li>\n\n\n\n<li><p><strong>Alternatives rentables<\/strong> aux optiques OEM de marque, avec la m\u00eame fiabilit\u00e9 et interop\u00e9rabilit\u00e9<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Bonnes pratiques de migration et de d\u00e9ploiement<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>R\u00e9utilisez votre infrastructure fibres existante :<\/strong> <a href=\"https:\/\/www.l-p.com\/products\/473141.htm\" target=\"_blank\" rel=\"\">Les modules 25G SFP28-SR<\/a> peuvent souvent r\u00e9utiliser les c\u00e2blages OM3\/OM4 existants issus des d\u00e9ploiements 10G, r\u00e9duisant ainsi les co\u00fbts de mise \u00e0 niveau.<\/p><\/li>\n\n\n\n<li><p><strong>Pr\u00e9voyez l\u2019agr\u00e9gation 100G :<\/strong> Les interfaces 25G s\u2019\u00e9voluent naturellement vers des architectures 100G (4 \u00d7 25G) et 400G (16 \u00d7 25G).<\/p><\/li>\n\n\n\n<li><p><strong>Surveillez l\u2019\u00e9tat des liaisons :<\/strong> Utilisez les fonctions DDM pour la maintenance pr\u00e9dictive et l\u2019analyse de la puissance optique.<\/p><\/li>\n\n\n\n<li><p><strong>Associez-les \u00e0 des solutions DAC\/AOC :<\/strong> Pour les connexions courtes (\u2264 5 m), les c\u00e2bles DAC 25G minimisent la latence et le co\u00fbt.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u25b6 Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 mesure que les centres de donn\u00e9es hyperscale s\u2019agrandissent pour r\u00e9pondre aux exigences de bande passante li\u00e9es \u00e0 l\u2019IA, \u00e0 l\u2019IoT et aux charges de travail cloud, <strong>Ethernet 25 G<\/strong> s\u2019est av\u00e9r\u00e9 \u00eatre le choix le plus efficace et \u00e9volutif pour la connectivit\u00e9 serveur.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gr\u00e2ce \u00e0 sa conception robuste, \u00e9conome en \u00e9nergie et interop\u00e9rable, <strong>Modules optiques 25G SFP28<\/strong>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LIEN-PP<\/strong><\/a> fournit des solutions fiables qui aident les centres de donn\u00e9es \u00e0 atteindre un d\u00e9bit plus \u00e9lev\u00e9, une gestion simplifi\u00e9e et un co\u00fbt total de possession r\u00e9duit.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pour une connectivit\u00e9 optique haute performance r\u00e9pondant d\u00e8s aujourd\u2019hui aux d\u00e9fis r\u00e9seau de demain, d\u00e9couvrez <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>Modules optiques LINK-PP 25G<\/strong> <\/a>\u2014 con\u00e7u pour la performance, pens\u00e9 pour la croissance hyperscale.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd17 <strong>D\u00e9couvrez la gamme compl\u00e8te de produits 25G de LINK-PP :<\/strong><br>\ud83d\udc49 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez comment les modules optiques LINK-PP 25G SFP28 renforcent les centres de donn\u00e9es hyperscalables gr\u00e2ce \u00e0 une bande passante \u00e9lev\u00e9e, une faible latence et une efficacit\u00e9 \u00e9nerg\u00e9tique. D\u00e9couvrez leurs principaux avantages et cas d\u2019usage.<\/p>","protected":false},"author":1,"featured_media":4642,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[16,26],"class_list":["post-4643","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp-25g-sfp28-optical-modules","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4643","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=4643"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4643\/revisions"}],"predecessor-version":[{"id":10989,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/4643\/revisions\/10989"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/4642"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=4643"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=4643"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=4643"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}