{"id":5392,"date":"2026-05-14T01:41:38","date_gmt":"2026-05-14T01:41:38","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/10gbase-lrm-multi-mode-optical-transceiver\/"},"modified":"2026-05-25T09:14:11","modified_gmt":"2026-05-25T09:14:11","slug":"10gbase-lrm-multi-mode-optical-transceiver","status":"publish","type":"post","link":"https:\/\/lp.szlogic.cn\/ru\/knowledge-center\/10gbase-lrm-multi-mode-optical-transceiver","title":{"rendered":"What Is the SFP-10G-LRM (\u00a010GBASE-LRM\u00a0Multi-Mode) Transceiver?"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2.webp\" alt=\"SFP-10G-LRM (Long-Reach Multi-Mode 10G) Transceiver?\" class=\"wp-image-5390\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a4cf4fd80ea043d597f6e63e73621fe2-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Introduction<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-10gbase-lrm.htm\"><strong>SFP-10G-LRM optical transceiver<\/strong><\/a>\u2014short for <strong>10 Gigabit Ethernet, Multi-Mode<\/strong>\u2014is designed for 10 Gbps transmission over older or installed multimode fibers. It bridges the gap between short-range modules and longer, single-mode solutions, offering a cost-effective upgrade path for existing networks.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf What Makes SFP-10G-LRM Special?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Standard Compliance:<\/strong> Defined in the <strong>IEEE 802.3aq (2006)<\/strong> amendment for 10GBASE-LRM.<\/p><\/li><li><p><strong>Fiber Compatibility:<\/strong> Works over <strong>FDDI-grade, OM1, OM2, and OM3<\/strong> fibers\u2014up to <strong>220 meters<\/strong> reach.<\/p><\/li><li><p><strong>Technology:<\/strong> Operates at <strong>1310 nm<\/strong> and uses <strong>Electronic Dispersion Compensation (EDC)<\/strong> to overcome modal distortion.<\/p><\/li><li><p><strong>Single-mode Support (non-standard):<\/strong> Some modules extend reach up to <strong>300 m on SMF (G.652)<\/strong>, though this isn\u2019t IEEE-defined.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Why Choose SFP-10G-LRM?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Upgrade without replacing infrastructure:<\/strong> Enables 10G performance on existing multimode fiber cabling (OM1\u2013OM3), ideal for retrofits.<\/p><\/li><li><p><strong>Economic and practical:<\/strong> More affordable than single-mode solutions and avoids fiber re-cabling.<\/p><\/li><li><p><strong>Reliable design:<\/strong> Supports at least <strong>99% link coverage<\/strong> for typical installed fibers, ensuring stable performance.<\/p><\/li><li><p><strong>Competitive over LX4 for shorter distances:<\/strong> LRM offers greater distance on multimode fibers compared to 10GBASE-LX4 (SR alternatives) in many legacy environments.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Comparing 10G SFP+ Options<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 155px;\"\/><col style=\"width: 132px;\"\/><col style=\"width: 132px;\"\/><col style=\"width: 154px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"155\"><p>Standard<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>Fiber Type<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>Wavelength<\/p><\/th><th colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>Max Reach<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>Notes<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"155\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/sfp-10g-sr-applications-guide-for-data-centers-and-enterprise\"><strong>10GBASE-SR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>MMF (OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>850 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>300 m \/ 400 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Standard, short-range module<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"155\"><p><strong>10GBASE-LRM<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>MMF (OM1\u2013OM3)<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>up to 220\/300 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>With EDC, avoids recabling<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"155\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/unstanding-sfp-10g-lr-optical-transceiver\"><strong>10GBASE-LR<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>Single-mode SMF<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"132\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\" colwidth=\"154\"><p>up to 10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>Long-distance backbone links<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf LINK-PP Example: 10GBASE-LRM Module<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585.webp\" alt=\"LINK-PP 10GBASE-LRM Module\" class=\"wp-image-5391\" srcset=\"https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585.webp 1200w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585-300x178.webp 300w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585-1024x608.webp 1024w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585-768x456.webp 768w, https:\/\/lp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837944a1e5b84e0b914b96362bf93585-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP<\/a> offers an SFP+ 10GBASE-LRM module\u2014model <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478198.htm\"><strong>LS-MM3110-S2I<\/strong><\/a>\u2014that embodies this standard:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Wavelength:<\/strong> 1310 nm<\/p><\/li><li><p><strong>Max Reach:<\/strong> Up to 220 m on multimode fibers<\/p><\/li><li><p><strong>Form Factor:<\/strong> LC duplex connector, SFP+ housing<\/p><\/li><li><p><strong>Use Case:<\/strong> Seamless upgrades of legacy fiber infrastructures<\/p><\/li><li><p>Interface specifics and specs are available in the <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/ls-mm3110-s2i.pdf\">datasheet PDF<\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf Final Thoughts<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">For environments with installed multimode fiber, the <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/475817.htm\"><strong>SFP-10G-LRM transceiver<\/strong><\/a> delivers a practical upgrade path to 10 Gbps performance while minimizing cost and disruption. It is a smart, standards-compliant choice for many <strong>enterprise<\/strong> and <strong>data center<\/strong> scenarios.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u25cf See Also<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>[<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/ieee-802-3-ethernet-standard-explained\">IEEE 802.3 Ethernet Standard Explained<\/a>]<\/p><\/li><li><p>[<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/10g-sfp-modules-sff-8431-standard-explained\">SFF-8431 &amp; 10G SFP+ Module Standards Explained<\/a>]<\/p><\/li><li><p>[<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/multi-source-agreements-optical-transceivers\">Understanding Multi-Source Agreements (MSA) for Transceivers<\/a>]<\/p><\/li><li><p>[<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\">OM1 OM2 OM3 OM4 OM5 Multimode Fibers Explained<\/a>]<\/p><\/li>\n<\/ul>\n\n\n","protected":false},"excerpt":{"rendered":"<p>What the SFP-10G-LRM is, how it works, and its benefits. Learn why LINK-PP\u2019s 10GBASE-LRM modules are ideal for upgrading older fiber networks with 220m reach ov<\/p>","protected":false},"author":1,"featured_media":5390,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[14,26],"class_list":["post-5392","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:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5392","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/comments?post=5392"}],"version-history":[{"count":2,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5392\/revisions"}],"predecessor-version":[{"id":7579,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/posts\/5392\/revisions\/7579"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media\/5390"}],"wp:attachment":[{"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/media?parent=5392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/categories?post=5392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lp.szlogic.cn\/ru\/wp-json\/wp\/v2\/tags?post=5392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}