{"id":5400,"date":"2025-08-19T00:00:00","date_gmt":"2025-08-19T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-10g-lr-vs-sfp-10g-lrm-differences-in-10g-optical-transceivers\/"},"modified":"2026-06-22T08:19:47","modified_gmt":"2026-06-22T08:19:47","slug":"sfp-10g-lr-vs-sfp-10g-lrm-differences-in-10g-optical-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/sfp-10g-lr-vs-sfp-10g-lrm-differences-in-10g-optical-transceivers","title":{"rendered":"10GBASE-LR et 10GBASE-LRM : principales diff\u00e9rences et applications"},"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\/b28ad6a2232d4651b2d06b5f73f07887.webp\" alt=\"SFP-10G-LR  vs. SFP-10G-LRM\" class=\"wp-image-5396\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b28ad6a2232d4651b2d06b5f73f07887.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b28ad6a2232d4651b2d06b5f73f07887-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b28ad6a2232d4651b2d06b5f73f07887-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b28ad6a2232d4651b2d06b5f73f07887-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b28ad6a2232d4651b2d06b5f73f07887-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c0 mesure que les r\u00e9seaux \u00e9voluent pour r\u00e9pondre aux demandes croissantes de bande passante, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>Transceivers optiques 10 G<\/strong><\/a> sont devenus un choix standard dans les centres de donn\u00e9es, les dorsales d\u2019entreprise et les environnements t\u00e9l\u00e9coms. Parmi les diff\u00e9rentes variantes, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\"><strong>10GBASE-LR<\/strong><\/a> and <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475817.htm\"><strong>10GBASE-LRM<\/strong><\/a> les deux prennent en charge <strong>l\u2019Ethernet Gigabit 10<\/strong>, ils diff\u00e8rent par le type de fibre, la distance de transmission et les applications typiques. Comprendre ces distinctions aide les ing\u00e9nieurs r\u00e9seau \u00e0 prendre des d\u00e9cisions \u00e9clair\u00e9es concernant le d\u00e9ploiement.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Qu\u2019est-ce que le SFP-10G-LR ?<\/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\/42873c7cad8c415c92c53bbbbc3fb548.webp\" alt=\"Module optique SFP-10G-LR\" class=\"wp-image-5397\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/42873c7cad8c415c92c53bbbbc3fb548.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/42873c7cad8c415c92c53bbbbc3fb548-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/42873c7cad8c415c92c53bbbbc3fb548-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/42873c7cad8c415c92c53bbbbc3fb548-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/42873c7cad8c415c92c53bbbbc3fb548-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/fr\/knowledge-center\/comprendre-le-transceiver-optique-sfp-10g-lr\/\"><strong>10GBASE-LR (port\u00e9e \u00e9tendue)<\/strong><\/a> est con\u00e7u pour <strong>monomode (SMF)<\/strong> et prend en charge des distances de transmission allant jusqu\u2019\u00e0 <strong>10 km<\/strong> \u00e0 une longueur d\u2019onde de <strong>1310 nm<\/strong>. Il constitue la solution privil\u00e9gi\u00e9e pour les connexions \u00e0 longue distance, telles que les interconnexions entre centres de donn\u00e9es, l\u2019Ethernet m\u00e9tropolitain et les liaisons dorsales d\u2019entreprise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Type de fibre : Fibre monomode (SMF)<\/p><\/li><li><p>Longueur d\u2019onde : 1310 nm<\/p><\/li><li><p>Distance : Jusqu\u2019\u00e0 10 km<\/p><\/li><li><p>Cas d\u2019usage : Liaisons longue distance entre centres de donn\u00e9es, dorsales t\u00e9l\u00e9coms, c\u0153ur d\u2019entreprise<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Qu\u2019est-ce que le SFP-10G-LRM ?<\/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\/507f5c61a90e4ba8a7121b6be4386b17.webp\" alt=\"\u00c9metteur-r\u00e9cepteur optique SFP-10G-LRM\" class=\"wp-image-5398\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/507f5c61a90e4ba8a7121b6be4386b17.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/507f5c61a90e4ba8a7121b6be4386b17-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/507f5c61a90e4ba8a7121b6be4386b17-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/507f5c61a90e4ba8a7121b6be4386b17-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/507f5c61a90e4ba8a7121b6be4386b17-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>10GBASE-LRM (multimode)<\/strong> est optimis\u00e9 pour <strong>multimode (MMF)<\/strong> et prend en charge jusqu\u2019\u00e0 <strong>220 m\u00e8tres<\/strong> sur les fibres OM1\/OM2 et une port\u00e9e plus \u00e9tendue (jusqu\u2019\u00e0 300 m) sur les fibres OM3\/OM4. Fonctionnant \u00e0 une longueur d\u2019onde de <strong>1310 nm<\/strong>, les modules LRM prolongent l\u2019utilit\u00e9 des infrastructures existantes en fibre multimode dans les r\u00e9seaux h\u00e9rit\u00e9s, ce qui les rend \u00e9conomiquement avantageux pour les mises \u00e0 niveau de campus ou d\u2019entreprise.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udd39 <strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Type de fibre : Fibre multimode (OM1\/OM2\/OM3\/OM4)<\/p><\/li><li><p>Longueur d\u2019onde : 1310 nm<\/p><\/li><li><p>Distance : 220 m (OM1\/OM2), jusqu\u2019\u00e0 300 m (OM3\/OM4)<\/p><\/li><li><p>Cas d\u2019usage : R\u00e9seaux de campus, mises \u00e0 niveau LAN d\u2019entreprise, environnements \u00e0 fibre h\u00e9rit\u00e9e<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >Comparaison c\u00f4te \u00e0 c\u00f4te : 10GBASE-LR vs. 10GBASE-LRM<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 157px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Fonctionnalit\u00e9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>10GBASE-LR<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>10GBASE-LRM<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Type de fibre<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Fibre monomode (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Fibre multimode (MMF)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Longueur d\u2019onde<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Port\u00e9e typique<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Jusqu\u2019\u00e0 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>220 m (OM1\/OM2), 300 m (OM3\/OM4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Application<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Connexions longue distance entre centres de donn\u00e9es et r\u00e9seaux m\u00e9tropolitains<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Entreprise, campus, environnements \u00e0 fibre h\u00e9rit\u00e9e<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"157\"><p>Efficacit\u00e9 co\u00fbt<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Plus \u00e9lev\u00e9 (optique longue distance)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Plus \u00e9conomique pour les liaisons courtes<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >Choisir le module adapt\u00e9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>S\u00e9lectionnez <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\"><strong>10GBASE-LR<\/strong><\/a> si vous avez besoin de <strong>les connexions longue distance<\/strong> entre centres de donn\u00e9es ou sur les r\u00e9seaux dorsaux utilisant la fibre monomode.<\/p><\/li><li><p><strong>Choisir <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-10gbase-lrm.htm\"><strong>10GBASE-LRM<\/strong><\/a> si vous souhaitez <strong>r\u00e9utiliser l\u2019infrastructure existante en fibre multimode<\/strong> pour des liaisons de courte \u00e0 moyenne distance dans des environnements d\u2019entreprise ou de campus.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Les deux normes font partie de la sp\u00e9cification <strong>IEEE 802.3ae<\/strong> , garantissant l\u2019interop\u00e9rabilit\u00e9 entre les diff\u00e9rents fournisseurs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Solutions LINK-PP SFP+ 10 G<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP propose des <strong>les \u00e9metteurs-r\u00e9cepteurs optiques SFP+<\/strong> de haute qualit\u00e9 pour les applications LR et LRM.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475605.htm\"><strong>Transceiver LINK-PP SFP-10G-LR<\/strong><\/a> \u2013 Con\u00e7u pour la connectivit\u00e9 longue distance sur fibre monomode (SMF), jusqu\u2019\u00e0 10 km.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478198.htm\"><strong>LIEN-PP <\/strong><\/a><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>SFP-10G-<\/strong><\/a><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478198.htm\"><strong>Transceiver LRM<\/strong><\/a> \u2013 Id\u00e9al pour les environnements \u00e0 fibre multimode, prenant en charge jusqu\u2019\u00e0 300 m sur OM3\/OM4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ces modules sont con\u00e7us pour assurer une <strong>compatibilit\u00e9, une fiabilit\u00e9 et une rentabilit\u00e9 optimales<\/strong>, ce qui les rend adapt\u00e9s aux centres de donn\u00e9es, aux r\u00e9seaux d\u2019entreprise et aux fournisseurs de services.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >Conclusion<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bien que les deux <strong>10GBASE-LR<\/strong> and <strong>10GBASE-LRM<\/strong> prennent en charge l\u2019Ethernet Gigabit 10, ils remplissent des r\u00f4les diff\u00e9rents. Le LR est id\u00e9al pour les <strong>liaisons SMF longue distance<\/strong>, tandis que le LRM constitue une option \u00e9conomique pour les <strong>d\u00e9ploiements MMF \u00e0 courte distance<\/strong>. Les concepteurs r\u00e9seau doivent \u00e9valuer leur infrastructure en fibre et leurs besoins applicatifs avant de choisir le module appropri\u00e9.<\/p>","protected":false},"excerpt":{"rendered":"<p>D\u00e9couvrez les diff\u00e9rences entre les \u00e9metteurs-r\u00e9cepteurs 10GBASE-LR et 10GBASE-LRM, notamment en termes de distance, de type de fibre optique et d'applications des modules SFP+ 10G LINK-PP.<\/p>","protected":false},"author":1,"featured_media":5399,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14,26],"class_list":["post-5400","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-10g-sfp-transceivers","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5400","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=5400"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5400\/revisions"}],"predecessor-version":[{"id":11242,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/posts\/5400\/revisions\/11242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media\/5399"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/media?parent=5400"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/categories?post=5400"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/fr\/wp-json\/wp\/v2\/tags?post=5400"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}