{"id":5134,"date":"2025-09-10T00:00:00","date_gmt":"2025-09-10T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/qsfp-40g-sr4-performance-applications-and-compatibility\/"},"modified":"2026-06-22T07:30:13","modified_gmt":"2026-06-22T07:30:13","slug":"qsfp-40g-sr4-performance-applications-and-compatibility","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/qsfp-40g-sr4-performance-applications-and-compatibility","title":{"rendered":"QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84: 40\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c"},"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\/bc7890e14e1448048d1649e2dca82a6d.webp\" alt=\"What You Should Know About QSFP+ 40G SR4 Performance\" class=\"wp-image-5132\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc7890e14e1448048d1649e2dca82a6d.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc7890e14e1448048d1649e2dca82a6d-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc7890e14e1448048d1649e2dca82a6d-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc7890e14e1448048d1649e2dca82a6d-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/bc7890e14e1448048d1649e2dca82a6d-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud0b9\uc774\ub77c\ub294 \uace0\uc704\ud5d8 \ubd84\uc57c\uc5d0\uc11c \uc18d\ub3c4\ub294 \uc804\ubd80\uc785\ub2c8\ub2e4. \ub300\uc5ed\ud3ed \uc218\uc694\uac00 \uae09\uc99d\ud568\uc5d0 \ub530\ub77c 10G\uc5d0\uc11c 40G\ub85c\uc758 \uc804\ud658\uc740 \ub354 \uc774\uc0c1 \uc0ac\uce58\uac00 \uc544\ub2c8\ub77c \ud544\uc218\uc785\ub2c8\ub2e4. \uc774 \uc804\ud658\uc758 \ud575\uc2ec\uc5d0\ub294 \uac15\ub825\ud558\uc9c0\ub9cc \uc885\uc885 \uac04\uacfc\ub418\ub294 \uad6c\uc131 \uc694\uc18c\uac00 \uc788\uc2b5\ub2c8\ub2e4: <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+ 40G SR4 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">IT \ub9e4\ub2c8\uc800, \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4 \ub610\ub294 \ub2e8\uc21c\ud55c \uae30\uc220 \uc560\ud638\uac00\ub77c\uba74, \uc774 \uae30\uc220\uc744 \uc774\ud574\ud558\ub294 \uac83\uc774 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \ubcf8 \uac00\uc774\ub4dc\ub294 <strong>QSFP+ 40G SR4<\/strong>, \uc791\ub3d9 \ubc29\uc2dd, \uc801\uc6a9 \ubd84\uc57c, \uadf8\ub9ac\uace0 \uc65c \uc5ec\uc804\ud788 <strong>40G \uc774\ub354\ub137 \uc5f0\uacb0\uc131 \ubd84\uc57c\uc5d0\uc11c \uc9c0\ubc30\uc801\uc778 \ud798\uc744 \uc720\uc9c0\ud558\ub294\uc9c0\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span class=\"highlight\">The<\/span> <strong>QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ub294 \ucd08\ub2f9 \ucd5c\ub300 40Gbps\uc758 \uc18d\ub3c4\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uae30\uc5c5\uc6a9 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub9e4\uc6b0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ub124\ud2b8\uc6cc\ud06c\uac00 \uac00\ub3d9 \uc911\uc77c \ub54c\ub3c4 \uc124\uce58\ud558\uac70\ub098 \uad50\uccb4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc989, \uc5b4\ub5a4 \uc7a5\ube44\ub3c4 \uc885\ub8cc\ud560 \ud544\uc694\uac00 \uc5c6\uc73c\uba70, \ub124\ud2b8\uc6cc\ud06c\ub294 \uacc4\uc18d \uc6d0\ud65c\ud558\uac8c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc5ec\ub7ec \ucc44\ub110\uc744 \ub3d9\uc2dc\uc5d0 \uc0ac\uc6a9\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc9c0\uc5f0\uc744 \ubc29\uc9c0\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p>\ub2e4\uc591\ud55c \uc7a5\uce58 \ubc0f \uae30\uc874 \ubaa8\ub4c8\uacfc \ud638\ud658\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ub124\ud2b8\uc6cc\ud06c\ub97c \uc27d\uac8c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uace0 \ubaa8\ub4e0 \uc7a5\uce58\ub97c \ud1b5\ud569\uc801\uc73c\ub85c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>\uc218\uc2e0 \uc804\ub825 (Rx Power):<\/strong><\/a> \uc740 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc0c1\ud0dc\ub97c \uc989\uc2dc \ud655\uc778\ud560 \uc218 \uc788\uac8c \ud574 \uc90d\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ud30c\uc545\ud558\uc5ec \uc2dc\uc2a4\ud15c \uc131\ub2a5 \uc800\ud558\ub97c \ubbf8\ub9ac \ubc29\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub984\uc744 \ud558\ub098\uc529 \ubd84\uc11d\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>QSFP+<\/strong>: <strong>Quad Small Form-factor Pluggable Plus<\/strong>. \ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc5ec\uae30\uc11c \u201cQuad\u201d\ub294 \ub3c5\ub9bd\uc801\uc778 4\uac1c\uc758 \ub370\uc774\ud130 \uc804\uc1a1 \ubc0f \uc218\uc2e0 \ucc44\ub110\uc744 \uc9c0\uc6d0\ud568\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>40G<\/strong>: <strong>\ucd08\ub2f9 40\uae30\uac00\ube44\ud2b8<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>SR4<\/strong>\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. <strong>\ub2e8\uac70\ub9ac<\/strong> \ud558\ub098\uc758 10Base-T \ucc44\ub110\uacfc <strong>4<\/strong> \ub808\uc778\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc9e7\uc740 \uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\"><strong>\ub610\ub294 \ub2e8\uac70\ub9ac \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc704\ud574<\/strong><\/a>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8\uc9c8\uc801\uc73c\ub85c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+ 40G SR4<\/strong><\/a> \ub294 \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ub610\ub294 \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4 \uce74\ub4dc\uc5d0 \uc0bd\uc785 \uac00\ub2a5\ud55c \ud56b\uc2a4\uc651 \uac00\ub2a5(compact) \uad11 \ubaa8\ub4c8\uc785\ub2c8\ub2e4. \uc804\uae30 \uc2e0\ud638\uc640 \uad11 \uc2e0\ud638\ub97c \uc11c\ub85c \ubcc0\ud658\ud558\uc5ec \ub370\uc774\ud130\uac00 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-optic-cable-what-it-is-and-how-it-works-explained\/\"><strong>\uad11\uc12c\uc720 \ucf00\uc774\ube14<\/strong><\/a> \uc5d0\uc11c \ucd08\uace0\uc18d\uc73c\ub85c \uc804\uc1a1\ub420 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 40G SR4 \uae30\uc220\uc740 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub098\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SR4\uc758 \ud575\uc2ec\uc740 \ubcd1\ub82c \ucc98\ub9ac(Parallelism)\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\uc758 \uace0\uc18d \ub808\uc778\uc744 \uc0ac\uc6a9\ud558\ub294 \ub300\uc2e0, \uc591\ubc29\ud5a5(\uc1a1\uc2e0 \ubc0f \uc218\uc2e0) \uac01\uac01\uc5d0 4\uac1c\uc758 \uac1c\ubcc4 <strong>10G \ub808\uc778<\/strong> \uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub97c \ubcd1\ub82c \uad11\ud559(Parallel Optics)\uc774\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc740 \uadf8 \uacfc\uc815\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\">\ud2b8\ub79c\uc2a4\ub9ac\uc2dc\ubc84\ub294 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc5d0\uc11c \ub2e8\uc77c 40G \uc804\uae30 \uc2e0\ud638\ub97c \uc218\uc2e0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uc774 \uc2e0\ud638\ub97c \ub124 \uac1c\uc758 10G \ucc44\ub110\ub85c \ubd84\ud560(\ub2e4\uc911\ud654)\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uac01 10G \ucc44\ub110\uc740 \uad11 \uc2e0\ud638\ub85c \ubcc0\ud658\ub418\uc5b4 \ub124 \uac1c\uc758 \uc804\uc6a9 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/overview-of-vcsel\/\"><strong>VCSEL(\uc218\uc9c1\uacf5\ub3d9\uba74 \ubc29\ucd9c \ub808\uc774\uc800)<\/strong><\/a> \ub808\uc774\uc800 \uc911 \ud558\ub098\ub97c \ud1b5\ud574 \uc1a1\uc2e0\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uc774 \ub124 \uac1c\uc758 \uad11 \uc2e0\ud638\ub294 <strong>OM3 \ub610\ub294 OM4 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc744 \ud1b5\ud574<\/strong> MPO\/MTP \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\">\uc218\uc2e0 \uce21\uc5d0\uc11c\ub294 \ub610 \ub2e4\ub978 QSFP+ SR4 \ubaa8\ub4c8\uc774 \ub124 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uc5ec \uc804\uae30 \uc2e0\ud638\ub85c \ub2e4\uc2dc \ubcc0\ud658\ud55c \ud6c4, \uc6d0\ub798\uc758 40G \ub370\uc774\ud130 \uc2a4\ud2b8\ub9bc\uc744 \uc7ac\uad6c\uc131\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubcd1\ub82c \ubc29\uc2dd\uc740 \uace0\ub300\uc5ed\ud3ed\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \ud6a8\uc728\uc801\uc778 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c \ubc0f \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span><strong> <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+ 40G SR4<\/strong> <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/strong><\/a> \ub9e4\uc6b0 \ub2e4\uc6a9\ub3c4\ub85c, \ub2e4\uc74c \uc6a9\ub3c4\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130\uc13c\ud130 \uc9d1\uc120:<\/strong> \ub799 \uc0c1\ub2e8(Top-of-Rack, ToR) \uc2a4\uc704\uce58\ub97c \ub799 \ub05d(End-of-Row, EoR) \ub610\ub294 \ucf54\uc5b4 \uc2a4\uc704\uce58\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uace0\uc131\ub2a5 \ucef4\ud4e8\ud305(HPC):<\/strong> AI \ubaa8\ub378\ub9c1 \ubc0f \uacfc\ud559 \uc2dc\ubbac\ub808\uc774\uc158\uacfc \uac19\uc740 \ub300\uaddc\ubaa8 \ub370\uc774\ud130 \ucc98\ub9ac\uac00 \ud544\uc694\ud55c \uc11c\ubc84 \ubc0f \ud074\ub7ec\uc2a4\ud130 \uac04 \uc5f0\uacb0.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>40G \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c \uc5c5\uadf8\ub808\uc774\ub4dc:<\/strong> 10G SFP+\uc5d0\uc11c 40G QSFP+ \uc778\ud504\ub77c\ub85c \uc804\ud658\ud558\ub294 \uae30\uc5c5\uc5d0 \uc644\ubcbd\ud55c \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uc5f0\uacb0:<\/strong> \uac00\uc7a5 \uac15\ub825\ud55c \uae30\ub2a5 \uc911 \ud558\ub098\ub294 <strong>\ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uae30\ub2a5\uc785\ub2c8\ub2e4.<\/strong>. \ud2b9\uc218 \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uba74 \ub2e8\uc77c 40G SR4 \ud3ec\ud2b8\ub97c \ub124 \uac1c\uc758 \ub3c5\ub9bd\ub41c 10G SFP+ \uc5f0\uacb0\ub85c \ubd84\ud560\ud560 \uc218 \uc788\uc5b4, \ub124\ud2b8\uc6cc\ud06c \ud655\uc7a5\uc744 \uc704\ud55c \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uacbd\ub85c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 QSFP-40G-SR4 vs. \uae30\ud0c0 40G \ubaa8\ub4c8: \uac04\ub7b5 \ube44\uad50<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4e0 40G \ubaa8\ub4c8\uc774 \ub3d9\uc77c\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uc120\ud0dd\uc740 \uc804\uc1a1 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc720\ud615\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP-40G-SR4<\/strong><\/a> (\ub2e8\uac70\ub9ac)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482487.htm\"><strong>QSFP-40G-LR4<\/strong><\/a> (\uc7a5\uac70\ub9ac)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/472716.htm\"><strong>QSFP-40G-ER4<\/strong><\/a> (\ud655\uc7a5 \uac70\ub9ac)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 100m(OM4)\/150m(OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc5d0\uc11c \ucd5c\ub300 10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 40km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba40\ud2f0\ubaa8\ub4dc(OM3\/OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c \ubaa8\ub4dc(OS2)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c \ubaa8\ub4dc(OS2)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub808\uc774\uc800 \uae30\uc220<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub808\uc774\uc800\uc785\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DWDM CWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DWML EML<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \ub799<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucea0\ud37c\uc2a4\/\ub3c4\uc2dc \ub9c1\ud06c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac \ud1b5\uc2e0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>$$ (\ucd5c\uc800)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>$$$<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>$$$$ (\ucd5c\uace0)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 LINK-PP QSFP+ 40G SR4 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uc774\uc720<\/strong><\/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\/060a9f31d2504e1994f380c831bcd247.webp\" alt=\"QSFP+ 40G SR4 Optical transceiver\" class=\"wp-image-5133\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/060a9f31d2504e1994f380c831bcd247.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/060a9f31d2504e1994f380c831bcd247-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/060a9f31d2504e1994f380c831bcd247-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/060a9f31d2504e1994f380c831bcd247-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/060a9f31d2504e1994f380c831bcd247-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b8\ub79c\uc2a4\ub9ac\uc2dc\ubc84\ub97c \uc120\ud0dd\ud560 \ub54c \ud638\ud658\uc131, \uc2e0\ub8b0\uc131 \ubc0f \uc131\ub2a5\uc740 \uc808\ub300 \ud0c0\ud611\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\"><strong>LINK-PP<\/strong><\/a> LINK-PP\uac00 \ub450\uac01\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \ub2f9\uc0ac\uc758 \uad11 \ud2b8\ub79c\uc2a4\ub9ac\uc2dc\ubc84\ub294 OEM \ud45c\uc900\uc744 \ucda9\uc871\ud558\uac70\ub098 \ucd08\uacfc\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4, \uadc0\uc0ac\uc758 \ube0c\ub79c\ub4dc \uc7a5\ube44\uc5d0\uc11c \uc644\ubcbd\ud55c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP 40G SR4 \ubaa8\ub4c8\uc758 \uc8fc\uc694 \uc774\uc810:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>100% MSA \uc900\uc218:<\/strong> \uc8fc\uc694 \uc2a4\uc704\uce58 \ube0c\ub79c\ub4dc(Cisco, Juniper, Arista \ub4f1)\uc640\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8:<\/strong> \uc778\uae30 \uc788\ub294 \uc6b0\ub9ac \uc81c\ud488\uc744 \ud3ec\ud568\ud55c \ubaa8\ub4e0 \ubaa8\ub4c8\uc740 <strong>LINK-PP <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>LQ-M8540-SR4C<\/strong><\/a> \ucd5c\uc801\uc758 \uc131\ub2a5\uacfc \ub0ae\uc740 <span class=\"highlight\">\uc9c0\uc5f0 \uc2dc\uac04<\/span>\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uad11\ubc94\uc704\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\"><strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uacfc \uac19\uc740 \ud575\uc2ec \ubaa8\ub4c8 \uc0ac\uc591\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/strong><\/a>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uacbd\uc81c\uc131:<\/strong> \ud488\uc9c8\uc774\ub098 \uae30\ub2a5\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c OEM \uac00\uaca9 \ub300\ube44 \ucd5c\ub300 80%\ub97c \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud3c9\uc0dd \ubcf4\uc99d:<\/strong> \ub2f9\uc0ac\ub294 \uac15\ub825\ud55c \uace0\uac1d \uc9c0\uc6d0\uacfc \ud3ec\uad04\uc801\uc778 \ubcf4\uc99d\uc73c\ub85c \uc790\uc0ac \uc81c\ud488\uc744 \uc804\uba74\uc801\uc73c\ub85c \ub4b7\ubc1b\uce68\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc0b0\uc744 \uace0\ub824\ud558\uba74\uc11c\ub3c4 <strong>\uace0\ud488\uc9c8 40G QSFP SR4 \ud638\ud658<\/strong> \uc194\ub8e8\uc158\uc744 \ucc3e\ub294 \ubd84\ub4e4\uaed8, <strong>LINK-PP<\/strong> \uc131\ub2a5\uacfc \uac00\uce58\uc758 \uc644\ubcbd\ud55c \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \ud45c\uc900 <strong>40gbe sr4<\/strong> \ubaa8\ub4c8\uc774 \ud544\uc694\ud558\ub4e0, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>40G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \uc2e0\uaddc \uad6c\ucd95\uc744 \uc704\ud55c \ub2e4\uc591\ud55c \uc635\uc158\uc744 \ud0d0\uc0c9\ud558\ub4e0, \ub2f9\uc0ac\uac00 \uc804\ubd80 \uc9c0\uc6d0\ud574 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uacb0\ub860: QSFP+ 40G SR4\uac00 \uadc0\uc0ac\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482749.htm\"><strong>QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ub294 \ud604\ub300 \ub370\uc774\ud130\uc13c\ud130 \uc124\uacc4\uc758 \ud575\uc2ec \uc694\uc18c\ub85c \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud6a8\uc728\uc801\uc778 \ubcd1\ub82c \uad11\ud559 \uc124\uacc4, \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uae30\ub2a5, \uadf8\ub9ac\uace0 \ube44\uc6a9 \ud6a8\uc728\uc131 \ub355\ubd84\uc5d0 <strong>\ub2e8\uac70\ub9ac 40G \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub9e4\uc6b0 \ud604\uba85\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uacc4\ud68d\ud558\uc2e4 \ub54c, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11\uc12c\uc720 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub77c\uace0\ub3c4 \ud568)<\/strong><\/a> \uce98\ub9ac\ud37c\ub9c1 \ucf00\uc774\ube14\uc774 \uc548\uc815\uc801\uc73c\ub85c \uc0b0\uc5c5 \uc804\uc1a1\uae30\uc640 \ud328\uce58 \ud328\ub110\uc5d0 \uace0\uc815\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> \ub2f9\uc0ac\ub294 \uadc0\uc0ac\uc758 \ub370\uc774\ud130 \ud750\ub984\uc744 \uc6d0\ud65c\ud788 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uace0\uc131\ub2a5\u00b7\ud638\ud658\uc131\u00b7\ud569\ub9ac\uc801\uc778 \uac00\uaca9\uc758 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\ub294 \ub370 \uc804\ub150\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 40G \uc5f0\uacb0\ub85c \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uadf9\ub300\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong> \uc81c\ud488 \ud398\uc774\uc9c0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2f9\uc0ac\uc758 \uad11\ubc94\uc704\ud55c \uc778\uc99d \uc81c\ud488\uad70\uc744 \ub458\ub7ec\ubcf4\uc138\uc694. <strong>LINK-PP QSFP+ 40G SR4<\/strong> \ubaa8\ub4c8\uc744 \uc624\ub298 \ubc14\ub85c \uad6c\ub9e4\ud558\uc138\uc694. \ub2f9\uc0ac \uc804\ubb38\uac00\ub4e4\uc774 \uadc0\ud558\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc815\ud655\ud788 \ub9de\ub294 \ud638\ud658 \uac00\ub2a5\ud55c \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \ucc3e\uc544\ub4dc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udc49 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/message.htm\"><strong>\uc9c0\uae08 LINK-PP LQ-M8540-SR4C\ub97c \uad6c\ub9e4\ud558\uace0 \ud560\uc778 \ud61c\ud0dd\uc744 \ub204\ub9ac\uc138\uc694!<\/strong><\/a> \ud83d\udc48<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\uc815 \ud638\ud658\uc131 \uad00\ub828 \ubb38\uc758\uac00 \uc788\uc73c\uc2e0\uac00\uc694? <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/support.htm\"><strong>\ub2f9\uc0ac \uc9c0\uc6d0 \ud300\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/strong><\/a> \uc6d0\ud65c\ud55c \uad6c\ub9e4 \uacbd\ud5d8\uc744 \uc704\ud574<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u27a4 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G SR4 \ubaa8\ub4c8\uc758 \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\ub294 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40G SR4 \ubaa8\ub4c8\uc740 OM3 \uad11\uc12c\uc720 \uae30\uc900 \ucd5c\ub300 100\ubbf8\ud130, OM4 \uad11\uc12c\uc720 \uae30\uc900 \ucd5c\ub300 150\ubbf8\ud130\uae4c\uc9c0 \uc804\uc1a1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \ub370\uc774\ud130 \uc13c\ud130 \ub0b4 \ub2e8\uac70\ub9ac \uc5f0\uacb0\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5b4\ub5a4 \uc7a5\uce58\uac00 QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc9c0\uc6d0\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40G SR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \ucd5c\uc2e0 \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ubc0f \uc11c\ubc84\uc5d0\uc11c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud574\ub2f9 \uc7a5\uce58\ub294 \ubc18\ub4dc\uc2dc QSFP+ \ud3ec\ud2b8\ub97c \uac16\ucd94\uc5b4\uc57c \ud558\uba70, \uad6c\ub9e4 \uc804 \ud56d\uc0c1 \uc7a5\uce58\uc758 \ud638\ud658 \ubaa9\ub85d\uc744 \ud655\uc778\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP+ 40G SR4\uc5d0\ub294 \uc5b4\ub5a4 \ucf00\uc774\ube14\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">MPO \ucee4\ub125\ud130\uac00 \uc7a5\ucc29\ub41c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720 \ucf00\uc774\ube14\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ucf00\uc774\ube14\uc740 \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud558\uba70 \ubaa8\ub4c8\uc758 \uc548\uc815\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1(DDM)\uc740 \uc5b4\ub5a4 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub098\uc694?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>DDM\uc740 \ubaa8\ub4c8\uc758 \uc2e4\uc2dc\uac04 \uc0c1\ud0dc \uc815\ubcf4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc628\ub3c4, \uc804\uc555, \uc2e0\ud638 \uac15\ub3c4, \uc624\ub958 \uce74\uc6b4\ud2b8 \ub4f1\uc744 \ud655\uc778\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub97c \ud1b5\ud574 \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ud30c\uc545\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc548\uc815\uc801\uc778 \uc6b4\uc601\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/blockquote>","protected":false},"excerpt":{"rendered":"<p>QSFP+ 40G SR4\ub294 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc2e0\ub8b0\uc131 \ub192\uc740 40Gbps \uc131\ub2a5, \ub2e8\uac70\ub9ac \uc5f0\uacb0 \ubc0f \uc6b0\uc218\ud55c \ud638\ud658\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5132,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[18],"class_list":["post-5134","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-40g-qsfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5134","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=5134"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5134\/revisions"}],"predecessor-version":[{"id":11155,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/5134\/revisions\/11155"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/5132"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=5134"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=5134"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=5134"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}