{"id":5417,"date":"2025-08-16T00:00:00","date_gmt":"2025-08-16T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/100g-qsfp28-optical-transceivers-selection-guide\/"},"modified":"2026-06-22T09:08:37","modified_gmt":"2026-06-22T09:08:37","slug":"100g-qsfp28-optical-transceivers-selection-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-qsfp28-optical-transceivers-selection-guide","title":{"rendered":"Guide complet pour le choix des transceivers optiques QSFP28 100G : SR4, LR4, CWDM4 et plus encore"},"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\/a117d9c4ef2b4fb1ba276f80e39727aa.webp\" alt=\"100g qsfp28 transceivers\" class=\"wp-image-5415\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a117d9c4ef2b4fb1ba276f80e39727aa-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\">Lorsque vous choisissez un <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><span class=\"qc-p1-tag\"><strong>transceiver QSFP28 100 G<\/strong><\/span><\/a><span class=\"qc-p1-tag\">, r\u00e9fl\u00e9chissez aux besoins de votre r\u00e9seau. V\u00e9rifiez des \u00e9l\u00e9ments essentiels tels que la compatibilit\u00e9, la distance de transmission des donn\u00e9es, le type de fibre, le type de connecteur, l\u2019emplacement d\u2019utilisation et la capacit\u00e9 d\u2019\u00e9volution future. Choisir des transceivers optiques QSFP28 adapt\u00e9s \u00e0 votre syst\u00e8me permet d\u2019assurer un fonctionnement optimal de votre r\u00e9seau et de pr\u00e9server votre investissement. <\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">Ce guide d\u00e9finitif dissipe la confusion en explorant toutes les principales options QSFP28 100 G \u2014 depuis <\/span><span class=\"qc-p1-tag\"><strong>SR4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> and <\/span><span class=\"qc-p1-tag\"><strong>LR4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> to <\/span><span class=\"qc-p1-tag\"><strong>CWDM4<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\"><span class=\"qc-p1-tag\"><strong>Single Lambda<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, et au-del\u00e0 \u2014 afin de vous aider \u00e0 prendre une d\u00e9cision \u00e9clair\u00e9e pour votre <\/span><span class=\"qc-p1-tag\"><strong>connectivit\u00e9 haute vitesse<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> .<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Qu\u2019est-ce qu\u2019un module optique QSFP28 ?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">The <strong>QSFP28 (Quad Small Form-factor Pluggable 28)<\/strong> est le facteur de forme standard du secteur pour l\u2019Ethernet Gigabit 100 (100GbE) et les interconnexions haut d\u00e9bit dans les centres de donn\u00e9es. Il int\u00e8gre quatre voies fonctionnant \u00e0 25 Gbps ou une seule voie haute vitesse dans un module compact et hot-pluggable.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd D\u00e9mystifier vos options QSFP28 100 G : une analyse technique<\/strong><\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>100G-SR4 (port\u00e9e courte)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Fibre multimode parall\u00e8le (MMF) utilisant 4 voies (4\u00d725 G NRZ).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Jusqu\u2019\u00e0 70 m (MMF OM3), 100 m (MMF OM4) ou 150 m (MMF OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> N\u00e9cessite <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/mpo-connectors-differences-8-12-16-24-fiber-comparison\/\"><strong>MTP\/MPO-12<\/strong><\/a> connecteur. Utilise 4 fibres pour l\u2019\u00e9mission (Tx) et 4 fibres pour la r\u00e9ception (Rx) <strong>(8 fibres au total)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> <strong>commutation Top-of-Rack<\/strong>, <strong>liaisons intra-centre de donn\u00e9es<\/strong>, connectivit\u00e9 serveur-\u00e0-feuille au sein des baies ou rang\u00e9es \u00e0 l\u2019aide de <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>c\u00e2blage en fibre multimode<\/strong><\/a>. Co\u00fbt efficace sur de courtes distances.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> QSFP28-100G-SR4 <strong>LIEN-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>LQ-M85100-SR4C<\/strong><\/a> (prend en charge OM3\/OM4\/OM5)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-PSM4 (4 voies parall\u00e8les en fibre monomode)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Fibre monomode parall\u00e8le <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\"><strong>(SMF)<\/strong><\/a> utilisant 4 voies (4\u00d725 G NRZ).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> G\u00e9n\u00e9ralement jusqu\u2019\u00e0 500 m sur fibre monomode standard (SMF).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> N\u00e9cessite <strong>MTP\/MPO-12<\/strong> connecteur. Utilise 4 fibres pour l\u2019\u00e9mission (Tx) et 4 fibres pour la r\u00e9ception (Rx) <strong>(8 fibres au total)<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> Liaisons intra-centre de donn\u00e9es ou campus plus longues que celles autoris\u00e9es par SR4, l\u00e0 o\u00f9 l\u2019infrastructure en fibre monomode est d\u00e9j\u00e0 d\u00e9ploy\u00e9e ou privil\u00e9gi\u00e9e pour une \u00e9volutivit\u00e9 future. Moins courant que CWDM4\/LR4 pour les port\u00e9es plus longues en SMF.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-LR4 \/ ER4 \/ ZR4 (port\u00e9e longue \/ \u00e9tendue \/ \u00e9tendue+)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Multiplexage par r\u00e9partition en longueurs d\u2019onde grossi\u00e8re <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\"><strong>(CWDM)<\/strong><\/a> sur fibre monomode duplex. Combine 4 longueurs d\u2019onde (environ 1295, 1300, 1304, 1309 nm) sur 2 fibres (1 Tx, 1 Rx). LR4 est la norme, ER4 offre une port\u00e9e \u00e9tendue, ZR4 offre la port\u00e9e la plus longue.<\/p><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Reach:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LR4&nbsp;:<\/strong> Jusqu\u2019\u00e0 10 km<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ER4&nbsp;:<\/strong> Up to 40km<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ZR4 :<\/strong> Jusqu\u2019\u00e0 80 km+<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise des <strong>connecteurs LC duplex standard<\/strong> N\u00e9cessite uniquement 2 fibres.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> <strong>Interconnexion de centres de donn\u00e9es (DCI)<\/strong>, <strong>r\u00e9seaux m\u00e9tropolitains<\/strong>, liaisons b\u00e2timent-\u00e0-b\u00e2timent, couches d\u2019agr\u00e9gation. Indispensable pour <strong>transmission optique \u00e0 longue distance<\/strong>. ER4\/ZR4 sont destin\u00e9s \u00e0 des applications sp\u00e9cialis\u00e9es \u00e0 plus longue distance.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> LIEN-PP QSFP28-100G-LR4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472118.htm\"><strong>LQ-LW100-LR4C<\/strong><\/a> (10 km), LINK-PP QSFP28-100G-ER4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472708.htm\"><strong>QSFP-DD-400G-FR4<\/strong><\/a> (40 km), LINK-PP QSFP28-100G-ZR4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482513.htm\"><strong>LQ-LW100-ZR4C<\/strong><\/a> (80 km)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-CWDM4<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Similaire \u00e0 LR4, utilise <strong>CWDM<\/strong> sur fibre monomode duplex, mais avec des longueurs d\u2019onde l\u00e9g\u00e8rement diff\u00e9rentes (1271, 1291, 1311, 1331 nm), optimis\u00e9es pour un co\u00fbt et une consommation d\u2019\u00e9nergie r\u00e9duits.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Jusqu\u2019\u00e0 2 km. D\u00e9fini par la sp\u00e9cification CWDM4 MSA.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise des <strong>connecteurs LC duplex standard<\/strong> N\u00e9cessite uniquement 2 fibres.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> Solution \u00e9conomique pour <strong>les liaisons en fibre monomode intra-centre de donn\u00e9es<\/strong> jusqu\u2019\u00e0 2 km (par exemple, entre b\u00e2timents d\u2019un campus ou \u00e0 travers de grands halls de datacenter). Une alternative populaire \u00e0 PSM4 pour la fibre monomode duplex.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> LINK-PP QSFP-100G-CWDM4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472577.htm\"><strong>LQ-CW100-FR4C<\/strong><\/a> (2 km)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G Single Lambda (par ex. FR1\/LR1\/ER1\/DR1\/ZR1)<\/strong><\/p><ul><li><p style=\"margin: 0px 0px 4px;\"><strong>Technologie :<\/strong> Utilise un laser <em>seul<\/em> une longueur d\u2019onde haute vitesse (par ex. 53,125 Gbaud <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>modulation PAM4<\/strong><\/a>) sur fibre monomode duplex. Comprend diverses port\u00e9es :<\/p><ul><li><p style=\"margin: 0px;\"><strong>FR1 (2 km) \/ LR1 (10 km) :<\/strong> Normes courantes.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>DR1 (500 m) :<\/strong> Utilise souvent la longueur d\u2019onde 1310 nm.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>ER1 (40 km) \/ ZR1 (80 km et plus) :<\/strong> Variantes \u00e0 plus longue port\u00e9e.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Variable (500 m, 2 km, 10 km, 40 km, 80 km et plus).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise des <strong>connecteurs LC duplex standard<\/strong> N\u00e9cessite uniquement 2 fibres.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> <strong>Architectures de centres de donn\u00e9es de nouvelle g\u00e9n\u00e9ration<\/strong>, simplifiant l\u2019infrastructure fibres (seulement 2 fibres n\u00e9cessaires par liaison), pr\u00e9parant la mont\u00e9e en d\u00e9bit vers 400G\/800G (qui reposent fortement sur PAM4). Offre <strong>densit\u00e9 de ports nettement plus \u00e9lev\u00e9e<\/strong> un potentiel. Essentiel pour <strong>une conception r\u00e9seau p\u00e9renne<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> LINK-PP QSFP-100G-DR1 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482616.htm\"><strong>LQ-SM31100-DR1C<\/strong><\/a> (10 km).<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G-SWDM4 (multiplexage en longueur d\u2019onde courte)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Utilise le multiplexage en longueur d\u2019onde sur fibre multimode. Combine 4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/overview-of-vcsel\/\"><strong>Les lasers<\/strong><\/a>longueurs d\u2019onde bas\u00e9es sur la fibre multimode (850, 880, 910, 940 nm) sur 2 fibres (1 \u00e9metteur, 1 r\u00e9cepteur).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> Jusqu\u2019\u00e0 75 m (OM3), 100 m (OM4), 150 m (OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise des <strong>connecteurs LC duplex standard<\/strong> N\u00e9cessite uniquement 2 fibres.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> Tirant parti des infrastructures existantes <strong>de c\u00e2blage en fibre multimode LC duplex<\/strong> pour du 100G, \u00e9vitant ainsi la n\u00e9cessit\u00e9 de passer aux connecteurs MTP\/MPO. Id\u00e9al pour <strong>les strat\u00e9gies de migration fibre<\/strong> l\u00e0 o\u00f9 la fibre multimode duplex est largement d\u00e9ploy\u00e9e.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> LINK-PP QSFP-100G-SWDM4 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473140.htm\"><strong>LQ-SW100-SR4C<\/strong><\/a> (100 m)<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>100G bidirectionnel (BiDi)<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> Utilise un laser <em>seul<\/em> brin de fibre. Atteint un d\u00e9bit duplex complet de 100G en \u00e9mettant et recevant sur deux longueurs d\u2019onde diff\u00e9rentes (par ex. \u00e9mission \u00e0 1330 nm \/ r\u00e9ception \u00e0 1270 nm) sur la m\u00eame fibre.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> G\u00e9n\u00e9ralement jusqu\u2019\u00e0 10 km ou 20 km sur fibre monomode.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise un laser <strong>connecteur LC simplex unique<\/strong> N\u00e9cessite uniquement 1 brin de fibre par liaison.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> <strong>Optimisation maximale de l\u2019infrastructure fibre existante<\/strong> (doublant la capacit\u00e9), <strong>sc\u00e9narios d\u2019\u00e9puisement fibre<\/strong>, mises \u00e0 niveau \u00e9conomiques l\u00e0 o\u00f9 la fibre est rare. Crucial pour <strong>l\u2019optimisation de la capacit\u00e9 fibre<\/strong>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>Modules 100G\/112G \u00e0 double d\u00e9bit<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>Technologie :<\/strong> \u00c9metteur optique herm\u00e9tique (TOSA) avec <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-lwdm-and-why-important-for-lans\/\"><strong>LAN-WDM<\/strong><\/a> supportant des d\u00e9bits de donn\u00e9es DFB de 25,78 G\/s et 27,95 G\/s.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Reach:<\/strong> G\u00e9n\u00e9ralement jusqu\u2019\u00e0 10 km sur fibre monomode (SMF)<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Type de fibre :<br><\/strong> Utilise des <strong>connecteurs LC duplex standard<\/strong> N\u00e9cessite uniquement 2 fibres.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Id\u00e9al pour :<\/strong> Liens Ethernet 100GBASE-LR4, interconnexions Infiniband QDR et DDR, connexions t\u00e9l\u00e9coms client 100G.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Exemple de mod\u00e8le :<\/strong> LIEN-PP <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/488452.htm\"><strong>LQ-LW112-LR4C<\/strong><\/a>.<\/p><\/li><\/ul><\/li>\n<\/ol>\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\/5d7fcaaefde14dedb89f4bc7ecd50005.webp\" alt=\"100g qsfp28 module\" class=\"wp-image-5416\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d7fcaaefde14dedb89f4bc7ecd50005-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Comparaison des transceivers 100G QSFP28 en un coup d\u2019\u0153il<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>Type de module<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Technologie<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Longueur d\u2019onde<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Type de fibre et connecteur<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Port\u00e9e maximale<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>Application cl\u00e9<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-SR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G NRZ (fibre multimode, MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF \/ MPO-12<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>70 m \u2013 150 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Courte distance intra-centre de donn\u00e9es (DC), commutation ToR<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-PSM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G NRZ (fibre monomode, SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ MPO-12<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>500 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Distance moyenne intra-DC\/campus (parall\u00e8le)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>25G-SR<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G LWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1295\u20131310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC Duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10\u00a0km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Interconnexion entre centres de donn\u00e9es (DCI), r\u00e9seau m\u00e9tropolitain (Metro), liaisons entre b\u00e2timents<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-ER4\/ZR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G LWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~1295\u20131310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC Duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40 km \/ 80 km+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DCI longue distance, r\u00e9seau m\u00e9tropolitain<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-CWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G CWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1271\u20131331 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC Duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Fibre monomode (SMF) \u00e9conomique pour usage intra-DC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G \u00e0 une seule longueur d\u2019onde (Single Lambda)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 \u00d7 100G PAM4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm (p. ex.)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC Duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>500 m \u2013 80 km+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Prochaine g\u00e9n\u00e9ration de centres de donn\u00e9es, simplification du c\u00e2blage fibre<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G-SWDM4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 25G WDM (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>850\u2013940 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MMF \/ LC Duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>75 m \u2013 150 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Tirer parti du c\u00e2blage en fibre multimode duplex<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>100G BiDi<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1 \u00d7 100G BiDi<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>p. ex., \u00e9mission \u00e0 1330 nm \/ r\u00e9ception \u00e0 1270 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC simplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km \/ 20 km \/ 40 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u00c9puisement de la fibre, fibre simple (single strand)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Double d\u00e9bit (p. ex., LR4)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G \/ 112G <\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LAN-WDM, 1295\u20131309 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SMF \/ LC duplex<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>D\u00e9pend du mode<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Migration, flexibilit\u00e9 d\u2019agr\u00e9gation<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Choix du bon module LINK-PP QSFP28 : points cl\u00e9s \u00e0 consid\u00e9rer<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>Distance requise :<\/strong> C\u2019est le crit\u00e8re principal (SR4 pour &lt;150 m sur MMF, CWDM4 pour 2 km sur SMF, LR4 pour 10 km, etc.).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Infrastructure en fibre optique&nbsp;:<\/strong> Quelle infrastructure est d\u00e9j\u00e0 install\u00e9e (fibres multimodes vs monomodes, connecteurs MPO vs duplex ou simplex LC)&nbsp;? SWDM4 utilise des fibres multimodes duplex, tandis que BiDi utilise des fibres monomodes simplex.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Cost:<\/strong> SR4 et CWDM4 sont g\u00e9n\u00e9ralement moins co\u00fbteux que LR4\/ER4 ou Single Lambda. BiDi permet de r\u00e9duire les co\u00fbts li\u00e9s \u00e0 la fibre.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Power Consumption:<\/strong> CWDM4 et les nouveaux modules PAM4 <strong>(Lambda unique)<\/strong> ont souvent une consommation d\u2019\u00e9nergie inf\u00e9rieure \u00e0 celle de LR4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Compatible avec les technologies \u00e9mergentes telles<\/strong> Les modules Single Lambda s\u2019alignent sur les technologies 400G\/800G utilisant <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>PAM4<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Besoins en d\u00e9bit double&nbsp;:<\/strong> N\u00e9cessitez-vous actuellement ou \u00e0 l\u2019avenir une connectivit\u00e9 4\u00d725 G ou 4\u00d728 G&nbsp;?<\/p><\/li><li><p style=\"margin: 0px;\"><strong>Capacit\u00e9 de la fibre&nbsp;:<\/strong> La fibre est-elle rare&nbsp;? Les modules BiDi doublent efficacement votre capacit\u00e9 de fibre.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Optimisez votre r\u00e9seau 100G en toute confiance<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La s\u00e9lection du <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>transceiver QSFP28 100 G<\/strong><\/a> est fondamental pour atteindre <strong>un r\u00e9seau haute performance<\/strong>, <strong>une architecture de centre de donn\u00e9es \u00e9volutif<\/strong>, and <strong>la maximisation du retour sur investissement (ROI)<\/strong> sur votre <strong>infrastructure en fibre optique<\/strong>. En comprenant les avantages de chaque technologie \u2014 depuis la solution \u00e9conomique <strong>100G-SR4<\/strong> pour les baies jusqu\u2019aux capacit\u00e9s longue distance de <strong>100G-LR4\/ER4<\/strong>, la magie de gain de fibre offerte par <strong>100G-BiDi<\/strong>, ou les modules futurs <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\"><strong>100G Single Lambda (PAM4)<\/strong><\/a> \u2014 vous pouvez prendre des d\u00e9cisions strat\u00e9giques adapt\u00e9es \u00e0 vos <strong>exigences sp\u00e9cifiques de conception r\u00e9seau<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Pr\u00eat \u00e0 d\u00e9ployer une connectivit\u00e9 100G haute performance&nbsp;?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP propose un portefeuille complet de modules optiques, <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/multi-source-agreements-optical-transceivers\/\"><strong>modules conformes aux MSA<\/strong><\/a><strong> 100G QSFP28 fiables<\/strong>, y compris tous les types \u00e9voqu\u00e9s&nbsp;: <strong>SR4<\/strong>, <strong>LR4<\/strong>, <strong>ER4<\/strong>, <strong>CWDM4<\/strong>, <strong>Lambda unique (DR1\/FR1)<\/strong>, <strong>le SWDM4,<\/strong>, <strong>BiDi<\/strong>, and <strong>Solutions \u00e0 d\u00e9bit double<\/strong> Nos transceivers sont rigoureusement test\u00e9s pour <strong>l\u2019interop\u00e9rabilit\u00e9<\/strong> la fiabilit\u00e9 et les performances, garantissant une int\u00e9gration transparente dans vos <strong>Cisco<\/strong>, <strong>Arista<\/strong>, <strong>Juniper<\/strong>, <strong>commutateurs et routeurs<\/strong>, or <strong>Huawei<\/strong> Mellanox.<\/p>\n\n\n\n<div class=\"alignnone qc-cover-wrapper has-custom-content-position is-position-center\" elementtype=\"div\" useimagebackground=\"false\" imgbg=\"\" imgbgpositionleft=\"50\" imgbgpositiontop=\"50\" overlay=\"#165DFF\" overlayopacity=\"0.8\" contentposition=\"center\" alt=\"\" parallax=\"false\" style=\"border-radius: 12px; padding-left: var(--qc-preset--spacing--60); padding-right: var(--qc-preset--spacing--60); padding-top: var(--qc-preset--spacing--50); padding-bottom: var(--qc-preset--spacing--50); background-color: rgb(245, 245, 245); height: auto;\"><div class=\"qc-cover-wrapper__inner-container\"><div style=\"flex-wrap: wrap; justify-content: center; display: flex;\"><div colmd=\"10\" class=\"col col-md-10\"><p style=\"text-align: center;\"><span class=\"qc-h1-tag\" style=\"color: var(--qc-color5);\">LINK-PP Solutions<\/span><\/p><p style=\"text-align: center;\"><strong>D\u00e9couvrez d\u00e8s aujourd\u2019hui toute la gamme de modules 100G QSFP28&nbsp;!<\/strong><\/p><div class=\"qc-buttons-wrapper\"><div justification=\"center\" class=\"qc-buttons-container is-horizontal is-content-justification-center\" style=\"margin-top: var(--qc-preset--spacing--0); margin-bottom: var(--qc-preset--spacing--0); gap: var(--qc-preset--spacing--40);\"><div link=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" opennewtab=\"true\" width=\"\" outline=\"false\" class=\"qc-button-wrapper\" style=\"background-color: var(--qc-color1);\"><a class=\"qc-button-container\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_blank\"><span style=\"color: rgb(191, 61, 55);\"><strong>\ud83d\udd0dCommander maintenant<\/strong><\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd Voir aussi<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-optical-transceiver-form-factors-guide\/\">Formats des modules optiques 100G&nbsp;: CFP, CFP2, CFP4, CXP, QSFP28<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-single-lambda-transceivers-benefits-upgrades-performance\/\">Ce que vous devez savoir sur les optiques 100G Single Lambda<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/100g-single-lambda-vs-4-channel-optical-modules-comparison\/\">Comparaison des modules optiques 100G \u00e0 longueur d\u2019onde unique et \u00e0 4 canaux : principales diff\u00e9rences<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/psm4-vs-cwdm4-which-optical-transceiver-for-your-network\/\">Transceivers PSM4 vs CWDM4&nbsp;: explication des diff\u00e9rences cl\u00e9s<\/a><\/p>\n\n\n\n<script>const link1 = document.createElement('link');link1.rel = 'stylesheet';link1.type = 'text\/css';link1.href = 'https:\/\/statics.quickcreator.io\/static\/theme\/css\/qcb-theme-additional.css';const link2 = document.createElement('link');link2.rel = 'stylesheet';link2.type = 'text\/css';link2.href = 'https:\/\/statics.quickcreator.io\/static\/aaapycm22qmuab44\/theme\/css\/qcb-main-theme.css';document.head.appendChild(link1);document.head.appendChild(link2);<\/script>","protected":false},"excerpt":{"rendered":"<p>Choisissez le meilleur transceiver optique QSFP28 100G pour votre r\u00e9seau en comparant la compatibilit\u00e9, la distance, le type de fibre et les options d\u2019adaptation \u00e0 l\u2019avenir.<\/p>","protected":false},"author":1,"featured_media":5415,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[13],"class_list":["post-5417","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-100g-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5417","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=5417"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5417\/revisions"}],"predecessor-version":[{"id":11392,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5417\/revisions\/11392"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/5415"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=5417"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=5417"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=5417"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}