{"id":2722,"date":"2026-03-31T00:00:00","date_gmt":"2026-03-31T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/qsfp-40gbase-lr4-specs-compatibility-guide\/"},"modified":"2026-06-22T03:40:41","modified_gmt":"2026-06-22T03:40:41","slug":"qsfp-40gbase-lr4-specs-compatibility-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/products\/qsfp-40gbase-lr4-specs-compatibility-guide","title":{"rendered":"QSFP+ 40GBASE-LR4 \uc0ac\uc591, \ud638\ud658\uc131 \ubc0f \uc120\ud0dd \ubc29\ubc95"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea-1024x536.jpg\" alt=\"QSFP+ 40GBASE-LR4 Specs, Compatibility, and How to Choose\" class=\"wp-image-2712\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/95a3e8a8b77840a8bf7531ac53a5a1ea.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc13c\ud130 \ud2b8\ub798\ud53d\uc774 \uacc4\uc18d \uc99d\uac00\ud558\uace0 \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uac00 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed\uc744 \uc694\uad6c\ud568\uc5d0 \ub530\ub77c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482487.htm\">QSFP+ 40GBASE-LR4<\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc7a5\uac70\ub9ac\uc5d0\uc11c \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 40Gbps \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\ub294 \uad11\ubc94\uc704\ud558\uac8c \ubc30\ud3ec\ub41c \uc194\ub8e8\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4. \ucea0\ud37c\uc2a4 \ubc31\ubcf8\uc744 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\ub4e0, \ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(<span class=\"highlight\">DCI<\/span>)\uc744 \uad6c\ucd95\ud558\ub4e0, \uae30\uc874 \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \ucd5c\uc801\ud654\ud558\ub4e0,<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">DCI<\/a>\uc5d0 \ub300\ud574 \uc774\ud574\ud558\uace0, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482438.htm\">QSFP+ LR4<\/a> \uac00 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0\u2014\uadf8\ub9ac\uace0 \uc62c\ubc14\ub978 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc544\ub294 \uac83\uc774 \uc548\uc815\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\uc640 \ub2ec\ub9ac, 40GBASE-LR4\ub294 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc77c \uc30d\uc758 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \ubcc4\ub3c4\uc758 10Gbps \uc2e0\ud638 4\uac1c\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774 \uc124\uacc4\ub294 SR4\uc640 \uac19\uc740 \ubcd1\ub82c \uad11\ud559 \uc7a5\uce58\uc5d0 \ube44\ud574 \uad11\uc12c\uc720 \ubcf5\uc7a1\uc131\uc744 \uc904\uc774\uba74\uc11c \ucd5c\ub300 10km\uae4c\uc9c0\uc758 \uc804\uc1a1 \uac70\ub9ac\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ub3d9\uc2dc\uc5d0 \ud638\ud658\uc131, \uad11\uc12c\uc720 \uc694\uad6c \uc0ac\ud56d, \ubc30\uce58 \uc815\ud655\uc131\uacfc \uad00\ub828\ub41c \uc0c8\ub85c\uc6b4 \uacfc\uc81c\ub97c \uc57c\uae30\ud558\uba70, \uc2e4\uc81c \ud604\uc7a5\uc5d0\uc11c \ub9ce\uc740 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\ub294 \uc601\uc5ed\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>\u201cQSFP+ 40GBASE-LR4\ub780 \ubb34\uc5c7\uc778\uac00?\u201d\ub294<\/em>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc774 \ubaa8\ub4c8\uc774 \uc81c \uc2a4\uc704\uce58\ub098 \ub77c\uc6b0\ud130\uc640 \uc791\ub3d9\ud560 \uac83\uc778\uac00?<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294\uac00?<\/p><\/li>\n\n\n\n<li><p>\uc65c \ub0b4 LR4 \ub9c1\ud06c\uac00 \uc608\uc0c1\ub300\ub85c \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294\uac00?<\/p><\/li>\n\n\n\n<li><p>100G \uc194\ub8e8\uc158\uacfc \ube44\uad50\ud574 LR4\ub97c \ub3c4\uc785\ud558\ub294 \uac83\uc774 \uc5ec\uc804\ud788 \uac00\uce58\uac00 \uc788\ub294\uac00?<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub294 \uc774\ub7ec\ud55c \uc9c8\ubb38\ub4e4\uc5d0 \uc815\ud655\ud788 \ub2f5\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uac00\uc774\ub4dc\uc5d0\uc11c \ubc30\uc6b0\uac8c \ub420 \ub0b4\uc6a9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \ubb38\uc11c\ub97c \uc77d\uc73c\uba74 \ub2e4\uc74c\uc744 \uc5bb\uac8c \ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP+ 40GBASE-LR4\uc758 \uc0ac\uc591 \ubc0f \uc791\ub3d9 \uc6d0\ub9ac\uc5d0 \ub300\ud55c \uba85\ud655\ud55c \uc774\ud574<\/p><\/li>\n\n\n\n<li><p>\ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubc30\uce58 \uc624\ub958\ub97c \ud53c\ud558\uae30 \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \ud638\ud658\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/p><\/li>\n\n\n\n<li><p><span class=\"highlight\">40G<\/span> <a href=\"https:\/\/www.l-p.com\/products\/482491.htm\" target=\"_self\">LR4<\/a> vs. <a href=\"https:\/\/www.l-p.com\/products\/482749.htm\" target=\"_self\">SR4<\/a> vs. <a href=\"https:\/\/www.l-p.com\/products\/472716.htm\" target=\"_self\">ER4<\/a> <span class=\"highlight\">100G<\/span>\ub97c \ube44\uad50\ud558\uc5ec \ub354 \ub098\uc740 \uc758\uc0ac\uacb0\uc815\uc744 \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \uae30\ubc18\uc73c\ub85c \ud55c \ubb38\uc81c \ud574\uacb0 \uc804\ub7b5<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 QSFP+ LR4 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud55c \ub2e8\uacc4\ubcc4 \ud504\ub808\uc784\uc6cc\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0c8\ub85c\uc6b4 \ubc30\uce58\ub97c \uacc4\ud68d \uc911\uc774\ub4e0 \uae30\uc874 \ub9c1\ud06c\ub97c \ubb38\uc81c \ud574\uacb0 \uc911\uc774\ub4e0, \ubcf8 \uac00\uc774\ub4dc\ub294 QSFP+ 40GBASE-LR4 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc0ac\uc6a9\ud560 \ub54c \uc815\ubcf4\uc5d0 \uae30\ubc18\ud55c, \uc704\ud5d8\uc774 \ub0ae\uc740 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc904 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4\ub780 \ubb34\uc5c7\uc778\uac00? (\uae30\uc220 \uac1c\uc694)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 IEEE 802.3ba\uc5d0\uc11c \uc815\uc758\ud55c 40Gbps \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud45c\uc900\uc73c\ub85c, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud55c \uc7a5\uac70\ub9ac \ub370\uc774\ud130 \uc804\uc1a1(\ucd5c\ub300 10km)\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM) \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub124 \uac1c\uc758 10Gbps \uc2e0\ud638\ub97c \ud558\ub098\uc758 \ub9c1\ud06c\ub85c \uacb0\ud569\ud568\uc73c\ub85c\uc368, \ub2e8\uc9c0 \ub450 \uac00\ub2e5\uc758 \uad11\uc12c\uc720(LC \ub4c0\ud50c\ub809\uc2a4)\ub9cc\uc73c\ub85c \uace0\uc18d \uc5f0\uacb0\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9.jpg\" alt=\"What Is QSFP+ 40GBASE-LR4? \" class=\"wp-image-2713\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/53e7a1d5f8914c048080e35e8c7b01a9-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc815\uc758 \ubc0f IEEE \ud45c\uc900<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482492.htm\">40GBASE-LR4<\/a> \uc740 <span class=\"highlight\">40\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137<\/span> \uc0ac\uc591 \ud558\uc5d0 \uc815\uc758\ub41c \uc7a5\uac70\ub9ac \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud45c\uc900\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-ieee-802-3ba-standard\/\">IEEE 802.3ba<\/a> \uc774 \ud45c\uc900\uc740 \ucd5c\ub300 10km \uac70\ub9ac\uae4c\uc9c0 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud574 40Gbps\uc758 \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201cQSFP+\u201d \ud3fc\ud329\ud130(\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \ud50c\ub7ec\uc2a4)\ub294 \ucef4\ud329\ud2b8\ud55c \ubaa8\ub4c8 \ub0b4\uc5d0\uc11c \ub124 \uac1c\uc758 \uc804\uae30\uc801 \ub808\uc778\uc744 \ub3d9\uc2dc\uc5d0 \uc791\ub3d9\uc2dc\ud0ac \uc218 \uc788\ub3c4\ub85d \ud558\uc5ec, \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c \ub110\ub9ac \ucc44\ud0dd\ub41c \uc194\ub8e8\uc158\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130 \uc13c\ud130<\/p><\/li>\n\n\n\n<li><p>\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c<\/p><\/li>\n\n\n\n<li><p>\ud1b5\uc2e0 \uc778\ud504\ub77c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uac70\ub9ac \ubaa8\ub4c8\uacfc \ub2ec\ub9ac, LR4\ub294 \uc2e0\ud638 \ubb34\uacb0\uc131\uacfc \uc548\uc815\uc131\uc774 \ud2b9\ud788 \uc911\uc694\ud55c \uc7a5\uac70\ub9ac\u00b7\uace0\uc2e0\ub8b0\uc131 \ub9c1\ud06c\ub97c \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">LR4\uac00 WDM(4\u00d710G \ud30c\uc7a5)\uc744 \uc0ac\uc6a9\ud558\ub294 \ubc29\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">40GBASE-LR4\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \uae30\uc220\uc801 \ud2b9\uc9d5 \uc911 \ud558\ub098\ub294 <span class=\"highlight\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654<\/span> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654<\/a> (WDM)\uc758 \uc0ac\uc6a9\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LR4\ub294 \ub2e8\uc77c \ucc44\ub110\uc744 \ud1b5\ud574 40Gbps\ub97c \uc804\uc1a1\ud558\ub294 \ub300\uc2e0 \ub2e4\uc74c \ubc29\uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638\ub97c \ub124 \uac1c\uc758 \ub3c5\ub9bd\uc801\uc778 10Gbps \ub808\uc778\uc73c\ub85c \ubd84\ud560<\/p><\/li>\n\n\n\n<li><p>\uac01 \ub808\uc778\uc5d0 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \ud560\ub2f9(\ubcf4\ud1b5 \uc57d 1310nm \ub300\uc5ed)<\/p><\/li>\n\n\n\n<li><p>\uc774\ub4e4\uc744 \ud558\ub098\uc758 \uad11 \uc2e0\ud638\ub85c \uacb0\ud569(\uba40\ud2f0\ud50c\ub809\uc2f1)\ud558\uc5ec \uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uce21\uc5d0\uc11c \ub2e4\uc2dc \ubd84\ub9ac(\ub514\uba40\ud2f0\ud50c\ub809\uc2f1)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ub2e4\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8 2\uac00\ub2e5\uc758 \uad11\uc12c\uc720(\ub4c0\ud50c\ub809\uc2a4 LC)\ub9cc \ud544\uc694<\/p><\/li>\n\n\n\n<li><p>SR4\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 MPO\uc640 \uac19\uc740 \ubcd1\ub82c \uad11\uc12c\uc720 \uc778\ud504\ub77c\uac00 \ubd88\ud544\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c WDM\uc774 \uc911\uc694\ud55c\uac00?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c WDM \uae30\ubc18 \uc544\ud0a4\ud14d\ucc98\ub294 \uc5ec\ub7ec \uc2e4\uc6a9\uc801 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucf00\uc774\ube14\ub9c1 \ub2e8\uc21c\ud654(LC \ub300\ube44 MPO)<\/p><\/li>\n\n\n\n<li><p>\ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \uc720\uc5f0\uc131 \ud5a5\uc0c1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \ub3d9\uc2dc\uc5d0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc81c\uc57d\ub3c4 \ub3d9\ubc18\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SR4 \ub300\ube44 \ub192\uc740 \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ud488\uc9c8 \ubc0f \ub9c1\ud06c \uc190\uc2e4\uc5d0 \ub300\ud55c \ubbfc\uac10\ub3c4 \uc99d\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc8fc\uc694 \ud2b9\uc9d5 \ubc0f \uc801\uc6a9 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud575\uc2ec \ud2b9\uc9d5<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub370\uc774\ud130 \uc804\uc1a1\ub960:<\/strong> 40 Gbps<\/p><\/li>\n\n\n\n<li><p><strong>\uc804\uc1a1 \uac70\ub9ac:<\/strong> \ucd5c\ub300 10km<\/p><\/li>\n\n\n\n<li><p><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc804\uc6a9<\/p><\/li>\n\n\n\n<li><p><strong>\ucee4\ub125\ud130:<\/strong> <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-duplex-lc-connector-explained\/\" target=\"_blank\" rel=\"\">\ub4c0\ud50c\ub809\uc2a4 LC<\/a><\/p><\/li>\n\n\n\n<li><p><strong>\uad11\ud559 \uae30\uc220:<\/strong> WDM(4\u00d710G \ub808\uc778)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0(DCI)<\/strong><br>SR4\uc758 \uac70\ub9ac \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\ub294 \uac70\ub9ac\uc5d0 \uac78\uccd0 \uac74\ubb3c \ub610\ub294 \uc2dc\uc124 \uac04 \uc5f0\uacb0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucea0\ud37c\uc2a4 \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c<\/strong><br>\ub300\uaddc\ubaa8 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ud658\uacbd \uc804\ubc18\uc5d0 \uac78\uccd0 \ucf54\uc5b4 \uc2a4\uc704\uce58\ub97c \uc5f0\uacb0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud1b5\uc2e0 \ubc0f \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c<\/strong><br>\uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc9d1\uc57d \ub9c1\ud06c \uc81c\uacf5<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 \ub2e8\uc21c\ud55c \u201c40G \ubaa8\ub4c8\u201d\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc774\ub294 \ub2e4\uc74c \uc2dc\ub098\ub9ac\uc624\ub97c \uc704\ud574 \uc124\uacc4\ub41c \uc7a5\uac70\ub9ac, \ud30c\uc7a5 \uae30\ubc18 \uad11 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac70\ub9ac\uac00 \uba40\ud2f0\ubaa8\ub4dc\uc758 \ub2a5\ub825\uc744 \ucd08\uacfc\ud568<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uc790\uc6d0\uc744 \ucd5c\uc18c\ud654\ud574\uc57c \ud568<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc131 \ubc0f \ud638\ud658\uc131\uc774 \uc784\ubb34 \ud575\uc2ec \uc694\uc18c\uc784<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uae30\ucd08 \uac1c\ub150\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \ub2e4\uc74c \uc139\uc158\uc5d0\uc11c \uc0ac\uc591, \ud638\ud658\uc131, \uc2e4\uc0ac\uc6a9 \ubc30\ud3ec \uacb0\uc815\uc73c\ub85c \ub118\uc5b4\uac00\uae30 \uc804\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4 \uc0ac\uc591 \ubc0f \uac70\ub9ac \uc81c\ud55c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc815\uc801\uc774\uace0 \uc608\uce21 \uac00\ub2a5\ud55c \ubc30\ud3ec\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 QSFP+ 40GBASE-LR4\uc758 \ud575\uc2ec \uc0ac\uc591 \ubc0f \ubb3c\ub9ac\uc801 \uc81c\ud55c\uc744 \ubc18\ub4dc\uc2dc \uc774\ud574\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub9e4\uac1c\ubcc0\uc218\ub294 \ud574\ub2f9 \ubaa8\ub4c8\uc774 \uadc0\ud558\uc758 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud560\uc9c0 \uc5ec\ubd80\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6.jpg\" alt=\"QSFP+ 40GBASE-LR4 Specifications and Distance Limits\" class=\"wp-image-2714\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f6ffc511e8624c858a95da25d2254db6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">QSFP+ 40GBASE-LR4 \uc8fc\uc694 \uc0ac\uc591<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 297px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ud56d\ubaa9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc0ac\uc591<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ud45c\uc900<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE 802.3ba<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ud3fc \ud329\ud130<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP+(\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc778 \ud50c\ub7ec\uc2a4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40 Gbps<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>SWDM4(4 \ucc44\ub110)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM, 4\u00d710G \ub808\uc778)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ud30c\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 1310 nm (WDM \uadf8\ub9ac\ub4dc)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uad11\uc12c\uc720 \uc720\ud615<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720(SMF, OS2)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ucd5c\ub300 \uac70\ub9ac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 10km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ucee4\ub125\ud130 \uc720\ud615<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC \ub4c0\ud50c\ub809\uc2a4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uad11\uc12c\uc720 \uc218<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uac1c(Tx\/Rx \ud398\uc5b4)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uc77c\ubc18\uc801\uc778 \uc804\ub825 \uc608\uc0b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 6\u20139 dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uc1a1\uc2e0 \uc804\ub825 \ubc94\uc704<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d -7 dBm ~ +2.3 dBm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uc218\uc2e0 \uac10\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d -11.5 dBm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\ud56b\ud50c\ub7ec\uadf8 \uac00\ub2a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc788\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"297\"><p>\uc8fc\uc694 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0, \ucea0\ud37c\uc2a4 \ubc31\ubcf8, \uba54\ud2b8\ub85c \ub9c1\ud06c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\uc1a1 \uac70\ub9ac: \ucd5c\ub300 10 km<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE 802.3ba\uc5d0 \ub530\ub974\uba74, QSFP+ 40GBASE-LR4\ub294 \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac: \ucd5c\ub300 10km<\/p><\/li>\n\n\n\n<li><p>\ud45c\uc900 \uc870\uac74 \ud558\uc5d0\uc11c \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\ud3ec \uc2dc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uac70\ub9ac: 500m ~ 10km<\/p><\/li>\n\n\n\n<li><p>\ub9e4\uc6b0 \uc9e7\uc740 \uac70\ub9ac(\uc608: 2~10m)\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud558\uc9c0\ub9cc, \uc804\ub825 \uace0\ub824\uac00 \ud544\uc694\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f \uc790\uc8fc \uac04\uacfc\ub418\ub294 \uc9e7\uc740 \uac70\ub9ac \uace0\ub824\uc0ac\ud56d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9e4\uc6b0 \uc9e7\uc740 \uac70\ub9ac(\uc608: &lt;10m)\uc5d0\uc11c\ub294<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638\uac00 \ub108\ubb34 \uac15\ud574 \uc218\uc2e0 \uacfc\ubd80\ud558(RX overload)\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub4dc\ubb3c\uac8c \uad11 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 LR4 \ubaa8\ub4c8\uc740 \uc9e7\uc740 \ub9c1\ud06c\ub97c \uc548\uc804\ud558\uac8c \ucc98\ub9ac\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uc720\ud615: \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc804\uc6a9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4\ub294 \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc5c4\uaca9\ud788 \uc124\uacc4\ub428:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\/\" target=\"_blank\" rel=\"\">\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720<\/a> (OS2 \uad8c\uc7a5)<\/p><\/li>\n\n\n\n<li><p>\uc791\ub3d9 \ud30c\uc7a5: \uc57d 1310nm \ubc94\uc704(WDM \ucc44\ub110)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u274c \uad8c\uc7a5\ud558\uc9c0 \uc54a\uc74c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(OM3 \/ OM4)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc810\uac80\uc774 \uc911\uc694\ud55c \uc774\uc720:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>LR4\ub294 \uc815\ubc00\ud55c \ud30c\uc7a5 \uc804\uc1a1\uc5d0 \uc758\uc874\ud568<\/p><\/li>\n\n\n\n<li><p>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ubaa8\ub4dc \ubd84\uc0b0\uc744 \uc720\ubc1c \u2192 \uc2e0\ud638 \ubd88\uc548\uc815<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ucee4\ub125\ud130 \uc720\ud615: \ub4c0\ud50c\ub809\uc2a4 LC<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SR4 \ubaa8\ub4c8\uacfc \ub2ec\ub9ac <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/understanding-polarity-in-mtp-mpo-system-for-signal-integrity\/\">MPO \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9<\/a>, QSFP+ LR4\ub294 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>LC \ub4c0\ud50c\ub809\uc2a4 \ucee4\ub125\ud130(\ucd1d 2\uac1c\uc758 \uad11\uc12c\uc720)<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx)\uc6a9 \uad11\uc12c\uc720 1\uac1c<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx)\uc6a9 \uad11\uc12c\uc720 1\uac1c<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc6a9\uc801 \uc774\uc810:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucf00\uc774\ube14 \uad00\ub9ac \uc6a9\uc774<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc778\ud504\ub77c\uc640 \ud638\ud658<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\ub9c1 \ubcf5\uc7a1\ub3c4 \uac10\uc18c<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud30c\uc6cc \uc608\uc0b0 \uac1c\uc694(\uc548\uc815\uc131 \ud655\ubcf4\uc5d0 \ud544\uc218\uc801)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\ud559 \ud30c\uc6cc \uc608\uc0b0\uc740 \ub9c1\ud06c\uac00 \ud5c8\uc6a9\ud560 \uc218 \uc788\ub294 \uc2e0\ud638 \uc190\uc2e4\ub7c9\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482493.htm\">QSFP+ LR4<\/a> \uac12:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0 \ud30c\uc6cc(Tx): \uc57d \u20137 dBm ~ +2.3 dBm<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uac10\ub3c4(Rx): \uc57d \u201311.5 dBm<\/p><\/li>\n\n\n\n<li><p>\ucd1d \ud30c\uc6cc \uc608\uc0b0: \uc57d 6\u20139 dB<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud30c\uc6cc \uc608\uc0b0\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \uc694\uc778\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c \uc2e0\ud638 \uc190\uc2e4\uc740 \ub2e4\uc74c\uc5d0\uc11c \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\" target=\"_blank\" rel=\"\">\uad11\uc12c\uc720 \uac10\uc1e0<\/a> (\uac70\ub9ac)<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\uc624\uc5fc\ub418\uac70\ub098 \uc190\uc0c1\ub41c \uc778\ud130\ud398\uc774\uc2a4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc2dc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10 km SMF \u2248 \uc57d 3\u20134 dB \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130\/\uc2a4\ud50c\ub77c\uc774\uc2a4 \u2248 \uc57d 1\u20132 dB<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2714 LR4 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4 \uc5ec\uc804\ud788 \uc801\ud569<br>\u274c \ubd80\uc801\uc808\ud55c \uc124\uce58 \uc2dc \uc608\uc0b0 \ucd08\uacfc \u2192 \ub9c1\ud06c \uc7a5\uc560<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 \uac70\ub9ac, \ub2e8\uc21c\uc131, \uc131\ub2a5\uc744 \uade0\ud615 \uc788\uac8c \uc870\ud569\ud55c \uc194\ub8e8\uc158\uc774\uc9c0\ub9cc, \ub2e4\uc74c \uc870\uac74\uc744 \ucda9\uc871\ud560 \ub54c\ub9cc \uc720\ud6a8\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc62c\ubc14\ub978 \uad11\uc12c\uc720 \uc720\ud615(SMF) \uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \uc190\uc2e4\uc774 \ud30c\uc6cc \uc608\uc0b0 \uc774\ub0b4 \uc720\uc9c0<\/p><\/li>\n\n\n\n<li><p>\ubb3c\ub9ac \uacc4\uce35 \ud488\uc9c8 \uc720\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4 vs. SR4 vs. ER4: \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4, SR4, ER4 \uc911 \uc120\ud0dd\ud558\ub294 \uac83\uc740 40G \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uacb0\uc815 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \ubaa8\ub450 IEEE 802.3ba \ud45c\uc900\uc5d0 \ub530\ub77c 40Gbps \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc544\ud0a4\ud14d\ucc98, \uad11\uc12c\uc720 \uc694\uad6c \uc0ac\ud56d, \ube44\uc6a9 \uad6c\uc870\ub294 \ud604\uc800\ud788 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026.jpg\" alt=\"QSFP+ 40GBASE-LR4 vs. SR4 vs. ER4: Key Differences\" class=\"wp-image-2715\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c3e558f569864a72bd0613d679d27026-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ud0a4\ud14d\ucc98 \ube44\uad50(\uc791\ub3d9 \ubc29\uc2dd)<\/h3>\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>\uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc804\uc1a1 \ubc29\uc2dd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ud575\uc2ec \uac1c\ub150<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482754.htm\"><strong>QSFP+ SR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubcd1\ub82c \uad11\ud559(4\u00d710G \ub808\uc778)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba40\ud2f0\ubaa8\ub4dc \uc12c\uc720 (MMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uac70\ub9ac \ubcd1\ub82c \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482495.htm\"><strong>QSFP+ LR4<\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM, 4\uac1c \ud30c\uc7a5)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>WDM \uae30\ubc18 \uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473105.htm\"><strong><code>QSFP+ ER4<\/code><\/strong><\/a><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uae09 WDM(\uc7a5\uac70\ub9ac \uad11\ud559)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720 (SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud655\uc7a5\ub41c \uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc778\uc0ac\uc774\ud2b8:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SR4 = <strong>\ubcd1\ub82c \ub808\uc778<\/strong><\/p><\/li>\n\n\n\n<li><p>LR4 = <strong>\ud30c\uc7a5 \ub2e4\uc911\ud654<\/strong><\/p><\/li>\n\n\n\n<li><p>ER4 = <strong>\uac15\ud654\ub41c \uc7a5\uac70\ub9ac WDM<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uac70\ub9ac \ub300\ube44 \ube44\uc6a9 \ub300\ube44 \ucf00\uc774\ube14\ub9c1 \ube44\uad50<\/h3>\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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc0c1\ub300\uc801 \ube44\uc6a9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ucf00\uc774\ube14\ub9c1 \ubcf5\uc7a1\ub3c4<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>SR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~100\u2013400m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50 \ucd5c\uc800<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c(MPO \ud544\uc694)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \ub0b4\ubd80<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>LR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50 \uc911\uac04<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(LC \ub4c0\ud50c\ub809\uc2a4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucea0\ud37c\uc2a4 \/ DCI \ub9c1\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>ER4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC\/UPC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u2b50 \ucd5c\uace0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c(LC \ub4c0\ud50c\ub809\uc2a4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba54\ud2b8\ub85c \/ \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ucf00\uc774\ube14\ub9c1 \ucc28\uc774(\uc2e4\uc81c \uc601\ud5a5)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39 SR4(\ubcd1\ub82c \uad11\ud559)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>MPO\/MTP \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>8\uac1c \ub610\ub294 12\uac1c\uc758 \uad11\uc12c\uc720 \uac00\ub2e5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\ub354 \ubcf5\uc7a1\ud55c \ucf00\uc774\ube14 \uad00\ub9ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uac70\ub9ac \uace0\ubc00\ub3c4 \ub799\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39 LR4 (WDM \uae30\ubc18)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>LC \ub4c0\ud50c\ub809\uc2a4 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>2\uac1c\uc758 \uad11\uc12c\uc720\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \ubc0f \uc720\uc9c0\ubcf4\uc218\uac00 \uc6a9\uc774\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uc790\uc6d0\uc774 \uc81c\ud55c\ub41c \uacbd\uc6b0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud83d\udd39 ER4(\ud655\uc7a5 \uac70\ub9ac\ud615)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c8\ucc2c\uac00\uc9c0\ub85c LC \ub4c0\ud50c\ub809\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac \uc99d\ud3ed \uc2dc\ub098\ub9ac\uc624\ub97c \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc8fc\ub85c \ud1b5\uc2e0\uc0ac \ubc31\ubcf8 \ub9c1\ud06c\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uac01 \uc720\ud615\uc744 \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 SR4\ub97c \uc120\ud0dd\ud558\uc138\uc694, \ub9cc\uc57d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub799 \ub0b4\ubd80 \ub610\ub294 \ud589 \ub0b4\ubd80\uc5d0\uc11c \uc2a4\uc704\uce58 \uac04 \uc5f0\uacb0\uc744 \uc218\ud589\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uac70\ub9ac\uac00 100\u2013300\ubbf8\ud130 \uc774\ud558\uc778 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ucd5c\uc800 \ube44\uc6a9\uc758 \uad11\ud559 \ubaa8\ub4c8\uc744 \uc6d0\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 LR4\ub97c \uc120\ud0dd\ud558\uc138\uc694, \ub9cc\uc57d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 10km\uae4c\uc9c0 \uc804\uc1a1 \uac70\ub9ac\uac00 \ud544\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub9cc \ubcf4\uc720\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>MPO\ubcf4\ub2e4 \uac04\ub2e8\ud55c LC \ucf00\uc774\ube14\ub9c1\uc744 \uc6d0\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ucea0\ud37c\uc2a4 \ub610\ub294 DCI \ub9c1\ud06c\ub97c \uad6c\ucd95\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 ER4\ub97c \uc120\ud0dd\ud558\uc138\uc694, \ub9cc\uc57d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10km \uc774\uc0c1\uc758 \uc7a5\uac70\ub9ac(\uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c)\uac00 \ud544\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uace0\uc2e0\ub8b0\uc131 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc774 \uc694\uad6c\ub418\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub354 \ub192\uc740 \ube44\uc6a9\uc758 \uad11\ud559 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc608\uc0b0\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud575\uc2ec \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc778\uc0ac\uc774\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138 \ubaa8\ub4c8 \ubaa8\ub450 40Gbps\ub97c \uc81c\uacf5\ud558\uc9c0\ub9cc, \uc2e4\uc81c \uacb0\uc815 \uc694\uc18c\ub294 \uc18d\ub3c4\uac00 \uc544\ub2c8\ub77c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uc885\ub958 + \uac70\ub9ac + \uc778\ud504\ub77c \ubcf5\uc7a1\uc131<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ub9ce\uc740 \ubc30\ud3ec \uc0ac\ub840\uc5d0\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SR4\ub294 \ubc00\ub3c4 \ubc0f \ube44\uc6a9 \ud6a8\uc728\uc131\uc744 \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>LR4\ub294 \uac70\ub9ac\uc640 \ub2e8\uc21c\uc131\uc758 \uade0\ud615\uc744 \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>ER4\ub294 \uc7a5\uac70\ub9ac \uc548\uc815\uc131\uc744 \uc704\ud574 \uc120\ud0dd\ub429\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 40G \ub124\ud2b8\uc6cc\ud0b9\uc758 \u201c\ucd5c\uc801 \uc9c0\uc810(sweet spot)\u201d\uc5d0 \uc704\uce58\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SR4\ubcf4\ub2e4 \uae34 \uc804\uc1a1 \uac70\ub9ac<\/p><\/li>\n\n\n\n<li><p>SR4\ubcf4\ub2e4 \uac04\ub2e8\ud55c \ucf00\uc774\ube14\ub9c1<\/p><\/li>\n\n\n\n<li><p>ER4\ubcf4\ub2e4 \ub0ae\uc740 \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uae30\uc5c5 \ubc0f DCI \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\ud55c \uac15\ub825\ud55c \ud638\ud658\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4 \ud638\ud658\uc131 \uac00\uc774\ub4dc(\uccb4\ud06c\ub9ac\uc2a4\ud2b8 + \uc2e4\uc81c \uc2e4\ud328 \uc0ac\ub840)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub97c \ubc30\ud3ec\ud560 \ub54c \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uc18c \uc911 \ud558\ub098\ub294 \uc2a4\uc704\uce58, \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc0f \uad11\ud559 \uc778\ud504\ub77c \uac04\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4. \uc0ac\uc591\uc774 \ubb38\uc11c\uc0c1\uc73c\ub85c \ub3d9\uc77c\ud574 \ubcf4\uc5ec\ub3c4, \ud2b9\ud788 \uba40\ud2f0\ubca4\ub354 \ud658\uacbd\uc5d0\uc11c\ub294 \uc2e4\ubb34\uc0c1\uc758 \uc0c1\ud638\uc6b4\uc6a9\uc131 \ubb38\uc81c\uac00 \uc5ec\uc804\ud788 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \ubc30\ud3ec \ub9ac\uc2a4\ud06c\ub97c \uc904\uc774\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560\ub97c \ubc29\uc9c0\ud558\uae30 \uc704\ud55c \uc2e4\ubb34 \uc911\uc2ec\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\uc6a9 \ud638\ud658\uc131 \uac00\uc774\ub4dc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9.jpg\" alt=\"QSFP+ 40GBASE-LR4 Compatibility Guide (Checklist + Real Failure Cases)\" class=\"wp-image-2716\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0be93b306b404f448f6b14e853b69ef9-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2a4\uc704\uce58 \ubc0f \ubca4\ub354 \ud638\ud658\uc131(Cisco, Juniper \ub4f1)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4 \ubaa8\ub4c8\uc740 \ub2e4\uc74c \uc8fc\uc694 \ub124\ud2b8\uc6cc\ud0b9 \ubca4\ub354\ub97c \ud3ec\ud568\ud574 \uad11\ubc94\uc704\ud558\uac8c \uc9c0\uc6d0\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/482491.htm\" target=\"_self\">\uc2dc\uc2a4\ucf54 \uc2dc\uc2a4\ud15c\uc988<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/482457.htm\" target=\"_self\">\uc8fc\ub2c8\ud37c \ub124\ud2b8\uc6cc\ud06c\uc2a4<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/482456.htm\" target=\"_self\">\uc544\ub9ac\uc2a4\ud0c0 \ub124\ud2b8\uc6cc\ud06c\uc2a4<\/a><\/p><\/li>\n\n\n\n<li><p>HPE \/ \uc544\ub8e8\ubc14<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/482459.htm\" target=\"_self\">\ub378 \ub124\ud2b8\uc6cc\ud0b9<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \ud638\ud658\uc131\uc740 \uc138 \uac00\uc9c0 \ud575\uc2ec \uacc4\uce35\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uc6d0<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP+ \ud3ec\ud2b8\ub294 40G \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubca4\ub354 \ucf54\ub529 (<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\"><strong>EEPROM<\/strong><\/a><strong>)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>OEM\uc740 \uc885\uc885 \ucf54\ub529\uc744 \ud1b5\ud574 \uad11\ubaa8\ub4c8\uc744 \uc7a0\uae00 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\u201c\uc77c\ubc18\ud615\u201d LR4 \ubaa8\ub4c8\uc740 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ubaa8\ub4dc\ub97c \ud65c\uc131\ud654\ud558\uc9c0 \uc54a\uc73c\uba74 \ucc28\ub2e8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc778\ud130\ud398\uc774\uc2a4 \uad6c\uc131<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc62c\ubc14\ub978 \uc18d\ub3c4 \uc124\uc815(40G)<\/p><\/li>\n\n\n\n<li><p>\uac15\uc81c \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc\uac00 \ud65c\uc131\ud654\ub418\uc5b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \uc694\uc57d: \ubaa8\ub4c8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \ud638\ud658\ub418\ub354\ub77c\ub3c4 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc81c\ud55c\uc73c\ub85c \uc778\ud574 \uc5ec\uc804\ud788 \ucc28\ub2e8\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">MSA \uc900\uc218\uc758 \uc911\uc694\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131\uc758 \ud575\uc2ec \uc694\uc18c \uc911 \ud558\ub098\ub294 \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud611\uc57d(Multi-Source Agreement, MSA) \ud45c\uc900 \uc900\uc218\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c MSA\uac00 \uc911\uc694\ud55c\uac00:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uacc4\uc801 \ubc0f \uc804\uae30\uc801 \uc0c1\ud638\uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc0ac\uc591(\ucd9c\ub825 \uc804\ub825, \ud30c\uc7a5, \ubcc0\uc870 \ubc29\uc2dd)\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc774\ub860\uc0c1 \ub2e4\uc911 \ubca4\ub354 \uc0ac\uc6a9\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ubb34\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc644\uc804\ud788 MSA \uc900\uc218 \ubaa8\ub4c8 = \ub192\uc740 \uc131\uacf5\ub960<\/p><\/li>\n\n\n\n<li><p>\ube44\uc900\uc218 \ub610\ub294 \u201c\ub3c5\uc810\uc801\uc73c\ub85c \uc870\uc815\ub41c\u201d \uad11\ubaa8\ub4c8 = \ubd88\uc77c\uce58 \uc704\ud5d8 \uc99d\uac00<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud1b5\ucc30: MSA \uc900\uc218\ub294 \ubca4\ub354 \ud638\ud658\uc131 \ubb38\uc81c\ub97c \uc904\uc774\uc9c0\ub9cc, \uc644\uc804\ud788 \uc81c\uac70\ud558\uc9c4 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc0c1\ud638\uc6b4\uc6a9\uc131 \ubb38\uc81c(\uc2e4\uc81c \ubc30\ud3ec \ud604\uc7a5\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ubc30\ud3ec \ubc0f \ud604\uc7a5 \ubcf4\uace0\uc11c\ub97c \uae30\ubc18\uc73c\ub85c \uac00\uc7a5 \ud754\ud55c \ubb38\uc81c\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc0bd\uc785 \ud6c4 \ub9c1\ud06c \ub2e4\uc6b4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6d0\uc778: \ubca4\ub354 \ucf54\ub529 \ubd88\uc77c\uce58<\/p><\/li>\n\n\n\n<li><p>\uc99d\uc0c1: \ubaa8\ub4c8\uc774 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub9c1\ud06c \ud50c\ub798\ud551(\uc5c5\/\ub2e4\uc6b4 \ubd88\uc548\uc815\uc131)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6d0\uc778: \uad11 \ucd9c\ub825 \ud55c\uacc4 \ub610\ub294 \uc624\uc5fc\ub41c \ucee4\ub125\ud130<\/p><\/li>\n\n\n\n<li><p>\uc99d\uc0c1: \uac04\ud5d0\uc801\uc778 \uc5f0\uacb0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \uc2e0\ud638 \uc5c6\uc74c \/ \uc2e0\ud638 \uac10\uc9c0 \uc2e4\ud328<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6d0\uc778: TX\/RX \ub808\uc778 \ubbf8\uc815\ub82c \ub610\ub294 \uad11\uc12c\uc720 \uadf9\uc131 \uc624\ub958<\/p><\/li>\n\n\n\n<li><p>\ub2e4\uc911 \uad11\uc12c\uc720 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \ud754\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc18d\ub3c4 \ud611\uc0c1 \uc2e4\ud328<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6d0\uc778: \ud3ec\ud2b8\uac00 40G \ubaa8\ub4dc\ub85c \uc124\uc815\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ud63c\ud569 \uc138\ub300 \uc2a4\uc704\uce58\uc5d0\uc11c \ud754\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\ubaa8\ub4c8 \ud63c\uc6a9 \uc704\ud5d8(\uace0\uc704\ud5d8 \uc601\uc5ed)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4 \ubc30\ud3ec\uc5d0\uc11c \uac00\uc7a5 \uac04\uacfc\ub418\ub294 \uc704\ud5d8 \uc911 \ud558\ub098\ub294 \uc11c\ub85c \ub2e4\ub978 \uad11\ud559 \uc720\ud615 \ub610\ub294 \ubca4\ub354\uc758 \uad11\ubaa8\ub4c8\uc744 \ud63c\uc6a9\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u274c \uc704\ud5d8 \uc2dc\ub098\ub9ac\uc624:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OEM + \ud63c\uc6a9 <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>\uc81c3\uc790 \uad11\ud559 \uc7a5\uce58\uc5d0 \ub300\ud574<\/strong><\/a><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubca4\ub354 \uc7a0\uae08\uc774 \uc791\ub3d9\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \uc548\uc815\uc131\uc774 \uc800\ud558\ub420 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LR4\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \ub2e4\ub978 LR \ubcc0\ud615 \ud63c\uc6a9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc608: LR4\uc640 LX4 \ud63c\ub3d9<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \ubd88\uc77c\uce58\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc640 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc778\ud504\ub77c \ud63c\uc6a9<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2ec\uac01\ud55c \uc2e0\ud638 \uac10\uc1e0<\/p><\/li>\n\n\n\n<li><p>\uc885\uc885 \uc644\uc804\ud55c \ub9c1\ud06c \uc7a5\uc560\ub85c \uc774\uc5b4\uc9d0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u26a0\ufe0f <strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacbd\uace0<\/strong>: LR4\ub294 \u201c\ud638\ud658 \uac00\ub2a5\u201d\ud574 \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \uad11\ud559\uc801 \ubd88\uc77c\uce58 \ubb38\uc81c\ub294 \uc885\uc885 \ubd80\ud558 \ub610\ub294 \uac70\ub9ac \uc870\uac74\uc5d0\uc11c\ub9cc \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">QSFP+ LR4 \ud638\ud658\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8(\uad6c\ub9e4 \uc804)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub97c \ubc30\ud3ec\ud558\uae30 \uc804\uc5d0 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \ud558\ub4dc\uc6e8\uc5b4 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>QSFP+ \ud3ec\ud2b8\uac00 40G \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud568<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(OS2) \uc0ac\uc6a9 \uac00\ub2a5<\/p><\/li>\n\n\n\n<li><p>LC \ub4c0\ud50c\ub809\uc2a4 \ud328\uce58 \ucf54\ub4dc \uc124\uce58 \uc644\ub8cc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \ubca4\ub354 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc774 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceivers-msa-standards-guide\/\" target=\"_blank\" rel=\"\">MSA<\/a>-\uc900\uc218\ub428<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \ucf54\ub529\uc774 \uc9c0\uc6d0\ub418\uac70\ub098 \uc7a0\uae08 \ud574\uc81c\ub428<\/p><\/li>\n\n\n\n<li><p>\uc2a4\uc704\uce58 \ud38c\uc6e8\uc5b4\uac00 \ucd5c\uc2e0 \ubc84\uc804\uc73c\ub85c \uc5c5\ub370\uc774\ud2b8\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \uad11\ud559 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uac70\ub9ac\uac00 10km \uc81c\ud55c \uc774\ub0b4<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc6cc \uc608\uc0b0\uc774 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4(~6\u20139dB)<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \uc2a4\ud50c\ub77c\uc774\uc2a4\/\ucee4\ub125\ud130 \uc190\uc2e4 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \uad6c\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud3ec\ud2b8\uac00 \uac15\uc81c\ub85c 40G \ubaa8\ub4dc\ub85c \uc124\uc815\ub428<\/p><\/li>\n\n\n\n<li><p>\ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uad6c\uc131\uc774 \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc9c4\ub2e8(<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">DOM<\/a>) \ud65c\uc131\ud654\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4 \ud638\ud658\uc131\uc740 \ub2e8\uc21c\ud55c \ud558\ub4dc\uc6e8\uc5b4 \ubb38\uc81c\ub9cc\uc774 \uc544\ub2c8\ub77c, \ub2e4\uc74c\uc744 \ud3ec\ud568\ud558\ub294 \ub2e4\uce35 \uac80\uc99d \ud504\ub85c\uc138\uc2a4\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud558\ub4dc\uc6e8\uc5b4 \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \ud38c\uc6e8\uc5b4 \uc81c\ud55c<\/p><\/li>\n\n\n\n<li><p>MSA \uc900\uc218<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \ud30c\uc6cc \uc608\uc0b0<\/p><\/li>\n\n\n\n<li><p>\uad6c\uc131\uc758 \uc815\ud655\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"> \uc2e4\uc81c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \ub300\ubd80\ubd84\uc758 \uc7a5\uc560\ub294 \ubaa8\ub4c8 \uc790\uccb4\uac00 \uc544\ub2cc, \uc798\ubabb\ub41c \uad6c\uc131, \ubca4\ub354 \uc81c\ud55c, \ub610\ub294 \uad11\uc12c\uc720 \uacc4\uce35 \ubb38\uc81c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c \ud638\ud658\uc131 \uc704\ud5d8\uc774 \uba85\ud655\ud574\uc84c\uc73c\ubbc0\ub85c, \ub2e4\uc74c \ub2e8\uacc4\ub294 \ubc30\ud3ec \uc2e4\ud328 \uc704\ud5d8\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc7a5\uae30\uc801\uc778 \uc548\uc815\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 QSFP+ LR4 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ubc0f QSFP+ LR4 \ubb38\uc81c \ud574\uacb0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 \uc131\uc219\ud558\uace0 \ub110\ub9ac \ubc30\ud3ec\ub41c \uad11\ud559 \ud45c\uc900\uc774\uc9c0\ub9cc, \uc2e4\uc0ac\uc6a9 \uc124\uce58 \ud658\uacbd\uc5d0\uc11c\ub294 \ubaa8\ub4c8 \uc124\uacc4 \uc790\uccb4\uc640\ub294 \ubb34\uad00\ud558\uac8c \uad11\uc12c\uc720 \uc778\ud504\ub77c, \uad6c\uc131 \ub610\ub294 \ubb3c\ub9ac \uacc4\uce35 \ud488\uc9c8\uacfc \uad00\ub828\ub41c \ubb38\uc81c\uac00 \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ubcf8 \uc139\uc158\uc740 \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc790\uc8fc \ubcf4\uace0\ud558\ub294 \uc2e4\uc6a9\uc801\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-troubleshooting-quick-checklist\/\">\ubb38\uc81c \ud574\uacb0<\/a> \uc2dc\ub098\ub9ac\uc624\uc5d0 \ucd08\uc810\uc744 \ub9de\ucda5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f.jpg\" alt=\"Common Problems and Troubleshooting QSFP+ LR4\" class=\"wp-image-2717\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/408072ee9f984646a0b617d00d35047f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 LR4 \uc791\ub3d9 \uc548 \ud568: \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4 \ub9c1\ud06c\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0, \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \ubc94\uc8fc \uc911 \ud558\ub098\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubca4\ub354 \ub610\ub294 \ud3ec\ud2b8 \ud638\ud658\uc131 \ucc28\ub2e8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\uac00 \ud0c0\uc0ac \uad11\ud559 \uc7a5\uce58\ub97c \uc778\uc2dd\ud558\uc9c0 \ubabb\ud568<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8\uac00 OEM \ucf54\ub529 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub85c \uc7a0\uaca8 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \uc5c5\uadf8\ub808\uc774\ub4dc \ud6c4 \ubc84\uc804 \ubd88\uc77c\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc99d\uc0c1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8 \ubbf8\uac10\uc9c0 \ub610\ub294 \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uc624\ub958<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc798\ubabb\ub41c \ud3ec\ud2b8 \uad6c\uc131<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud3ec\ud2b8\uac00 40G \ubaa8\ub4dc\ub85c \uc124\uc815\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc218\ub85c \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc\uac00 \ud65c\uc131\ud654\ub428(4\u00d710G \ubd84\ud560 \uad6c\uc131)<\/p><\/li>\n\n\n\n<li><p>\uc624\ud1a0\ub124\uace0\uc2dc\uc5d0\uc774\uc158 \ubd88\uc77c\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc99d\uc0c1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\ud559 \uc7a5\uce58\uac00 \uac10\uc9c0\ub418\uc5c8\uc74c\uc5d0\ub3c4 \ub9c1\ud06c\uac00 \ub2e4\uc6b4\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \ucd9c\ub825 \ubd88\uade0\ud615<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX \ucd9c\ub825\uc774 \ub108\ubb34 \ub0ae\uac70\ub098 RX \uacfc\ubd80\ud558<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uac10\uc1e0\uac00 \uc804\ub825 \uc608\uc0b0\uc744 \ucd08\uacfc\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc99d\uc0c1:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubd80\ud558 \ud558\uc5d0\uc11c \ub9c1\ud06c\uac00 \ud50c\ub798\ud551\ud558\uac70\ub098 \ubd88\uc548\uc815\ud558\uac8c \uc720\uc9c0\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uad11\uc12c\uc720 \ubd88\uc77c\uce58 (<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/smf-optical-transceiver-vs-mmf-optical-transceiver-guide\/\">\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub300 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/a> \ubb38\uc81c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud754\ud55c \ubc30\ud3ec \uc624\ub958 \uc911 \ud558\ub098\ub294 \uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615\uc744 \uc0ac\uc6a9\ud558\ub294 \uac83\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4\ub294 \ub2e4\uc74c\uc744 \uc704\ud574 \uc124\uacc4\ub428:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF \/ OS2)<\/strong> \uc624\uc9c1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubd80\uc801\uc808\ud55c \uc0ac\uc6a9 \uc0ac\ub840:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(OM3 \/ OM4)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2ec\uac01\ud55c \uc2e0\ud638 \uac10\uc1e0<\/p><\/li>\n\n\n\n<li><p>\uc608\uce21\ud560 \uc218 \uc5c6\ub294 \ub9c1\ud06c \ub3d9\uc791<\/p><\/li>\n\n\n\n<li><p>\ub9e4\uc6b0 \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c\ub294 \ub54c\ub54c\ub85c \ubd80\ubd84\uc801\uc778 \uc5f0\uacb0\ub9cc \uc774\ub8e8\uc5b4\uc9d0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud1b5\ucc30: \ub9c1\ud06c\uac00 \uc77c\uc2dc\uc801\uc73c\ub85c \uc791\ub3d9\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc77c\uc9c0\ub77c\ub3c4, \uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c\ub294 \uc548\uc815\uc801\uc774\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \ub2e8\uac70\ub9ac \uad00\ub828 \ubb38\uc81c(\uc608\uc0c1\uce58 \ubabb\ud588\uc73c\ub098 \uc2e4\uc81c \uc874\uc7ac\ud558\ub294 \ubb38\uc81c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LR4\ub294 \ucd5c\ub300 10km\uae4c\uc9c0 \uc124\uacc4\ub418\uc5c8\uc9c0\ub9cc, \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc774\ub97c \ub2e4\uc74c \uc6a9\ub3c4\ub85c \ubc30\ud3ec\ud55c\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub370\uc774\ud130\uc13c\ud130 \ub799 \uac04 \ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>10\ubbf8\ud130 \ubbf8\ub9cc\uc758 \uc5f0\uacb0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc7a0\uc7ac\uc801 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>RX \uad11 \uacfc\ubd80\ud558(\uc2e0\ud638\uac00 \ub108\ubb34 \uac15\ud568)<\/p><\/li>\n\n\n\n<li><p>\uade0\ud615\uc774 \uc798 \ub9de\uc9c0 \uc54a\uc740 \ub9c1\ud06c\uc5d0\uc11c \ub4dc\ubb3c\uac8c \ubc1c\uc0dd\ud558\ub294 \ubd88\uc548\uc815\uc131<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud604\uc2e4 \uc810\uac80:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub300\ubd80\ubd84\uc758 \ucd5c\uc2e0 <a href=\"https:\/\/www.l-p.com\/products\/482456.htm\" target=\"_self\">QSFP+ LR4 \ubaa8\ub4c8\uc740<\/a> \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c\ub3c4 \ubb38\uc81c \uc5c6\uc774 \uc791\ub3d9\ud568<\/p><\/li>\n\n\n\n<li><p>\uadf8\ub7ec\ub098 \uad6c\ud615 \ub610\ub294 \uc800\uac00\ud615 \ubaa8\ub4c8\uc740 \uad11 \uac10\uc1e0\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uacbd\ud5d8\uce59: \ub9c1\ud06c \uae38\uc774\uac00 \ub9e4\uc6b0 \uc9e7\uc744 \uacbd\uc6b0(&lt;2\u20135m), DOM \uc9c4\ub2e8\uc744 \ud1b5\ud574 RX \uc804\ub825 \uc218\uc900\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud568<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uc2e0\ud638 \uc190\uc2e4 \ubc0f \ub354\ub7ec\uc6b4 \ucee4\ub125\ud130(\uac00\uc7a5 \uac04\uacfc\ub418\ub294 \ubb38\uc81c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c LR4 \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uadfc\ubcf8 \uc6d0\uc778\uc740 \ubaa8\ub4c8\uc774 \uc544\ub2c8\ub77c \uad11\uc12c\uc720 \uacbd\ub85c\uc774\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \ubb3c\ub9ac \uacc4\uce35 \ubb38\uc81c:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubd88\uacb0\ud55c LC \ucee4\ub125\ud130<\/p><\/li>\n\n\n\n<li><p>\ubd88\ub7c9\ud55c \ud3f4\ub9ac\uc2f1 \ud488\uc9c8<\/p><\/li>\n\n\n\n<li><p>\uad11\ucf00\uc774\ube14\uc758 \ub9c8\uc774\ud06c\ub85c \ubca4\ub529<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\ub294 \uc5c5\ub418\uc9c0\ub9cc \uc8fc\uae30\uc801\uc73c\ub85c \ub04a\uae40<\/p><\/li>\n\n\n\n<li><p>\ub192\uc74c <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\" target=\"_blank\" rel=\"\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (\ube44\ud2b8 \uc624\ub958\uc728, BER)<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub798\ud53d \ubd80\ud558 \ud558\uc5d0\uc11c \ud50c\ub798\ud551<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \uc2e4\ucc9c \ud574\uacb0 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc124\uce58 \uc804 \ubaa8\ub4e0 LC \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud568<\/p><\/li>\n\n\n\n<li><p>\uac00\ub2a5\ud558\uba74 \uac80\uc0ac\uc6a9 \uc2a4\ucf54\ud504 \uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ucf00\uc774\ube14\uc744 \ub108\ubb34 \uc870\uc774\uc9c0 \uc54a\uc74c(\uace1\ub960 \ubc18\uacbd &lt;30mm \ud53c\ud558\uae30)<\/p><\/li>\n\n\n\n<li><p>\uc54c\ub824\uc9c4 \uc591\ud638\ud55c \ud328\uce58 \ucf00\uc774\ube14\ub85c \uc7ac\ud14c\uc2a4\ud2b8<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \uc9c4\ub2e8 \ub3c4\uad6c(\uc5d4\uc9c0\ub2c8\uc5b4 \uc218\uc900 \ub514\ubc84\uae45)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4\ub97c \ud6a8\uacfc\uc801\uc73c\ub85c \ubb38\uc81c \ud574\uacb0\ud558\ub824\uba74 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud568:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc740 \uc1a1\uc218\uc2e0 \uc804\ub825, \uc628\ub3c4, \uc804\uc555\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \uc9c4\ub2e8 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\uba70, \ud1b5\uc2e0\uc0ac\uc5c5\uc790 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<ul class=\"wp-block-list\">\n<li><p>TX \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>RX \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>\uc628\ub3c4<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\uc778\ud130\ud398\uc774\uc2a4 \uc624\ub958 \uce74\uc6b4\ud130<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-time-domain-reflectometer-fiber-fault-detection-guide\/\" target=\"_blank\" rel=\"\">OTDR<\/a> (\uad11\uc12c\uc720 \uacb0\ud568 \uc704\uce58 \ud30c\uc545\uc6a9)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b6 \ud575\uc2ec \ud1b5\ucc30(\uc2e4\uc81c \ubc30\ud3ec \uc0ac\ub840 \uae30\ubc18)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c LR4 \ubb38\uc81c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \ubd84\ud3ec\ub97c \ubcf4\uc784:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>50\u201360% \u2192 \uad11\uc12c\uc720 \uccad\uacb0\ub3c4 \/ \ubb3c\ub9ac \uacc4\uce35 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>20\u201330% \u2192 \uad6c\uc131 \/ \ud3ec\ud2b8 \uc124\uc815<\/p><\/li>\n\n\n\n<li><p>10\u201320% \u2192 \uacf5\uae09\uc5c5\uccb4 \ud638\ud658\uc131 \/ \ucf54\ub529 \ubb38\uc81c<\/p><\/li>\n\n\n\n<li><p>&lt;10% \u2192 \uc2e4\uc81c \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \uace0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacb0\ub860: \ub300\ubd80\ubd84\uc758 LR4 \u201c\uace0\uc7a5\u201d\uc740 \uad11\ud559 \uc124\uacc4 \ubb38\uc81c\ub77c\uae30\ubcf4\ub2e4\ub294 \uad6c\ucd95 \ud488\uc9c8 \ubb38\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c \uc77c\ubc18\uc801\uc778 \ubb38\uc81c\uc640 \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95\uc774 \uba85\ud655\ud574\uc84c\uc73c\ubbc0\ub85c, \ub2e4\uc74c \ub2e8\uacc4\ub294 \uc774\ub7ec\ud55c \ubb38\uc81c\ub97c \ubc30\ud3ec \uc804\uc5d0 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 QSFP+ 40GBASE-LR4 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 QSFP+ 40GBASE-LR4 \ubaa8\ub4c8 \uc120\ud0dd \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c QSFP+ \uc120\ud0dd <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482486.htm\">40GBASE-LR4 \ubaa8\ub4c8<\/a> \uc774\ub294 \ub2e8\uc21c\ud55c \uc870\ub2ec \uacb0\uc815\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131, \uac00\ub3d9 \uc2dc\uac04, \uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218 \ube44\uc6a9\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. \uc2dc\uc7a5\uc5d0\ub294 \ub2e4\uc591\ud55c \ud0c0\uc0ac \ubc0f OEM \uc81c\ud488\uc774 \uc874\uc7ac\ud558\ubbc0\ub85c, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubc30\ud3ec \uc804\uc5d0 \uae30\uc220\uc801 \uc900\uc218 \uc5ec\ubd80\uc640 \uc2e4\uc0ac \ud658\uacbd\uc5d0\uc11c\uc758 \uc2e0\ub8b0\uc131 \uc694\uc18c\ub97c \ubaa8\ub450 \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc.jpg\" alt=\"How to Choose a Reliable QSFP+ 40GBASE-LR4 Module\" class=\"wp-image-2718\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cafe44c08b94bbd92ab88f8d79d5ecc-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc131\ub2a5 \ub300 \ube44\uc6a9\uc758 \uade0\ud615<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP+ LR4 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud560 \ub54c \uad6c\ub9e4\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc138 \uac00\uc9c0 \uc720\ud615\uc73c\ub85c \ub098\ub269\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc800\ube44\uc6a9 \ud0c0\uc0ac \uad11\ubaa8\ub4c8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uc810: \uc608\uc0b0 \uce5c\ud654\uc801, \uad11\ubc94\uc704\ud558\uac8c \uad6c\uc785 \uac00\ub2a5<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc810: \ud638\ud658\uc131 \uc704\ud5d8 \ub192\uc74c, \ud488\uc9c8 \ubd88\uc77c\uad00<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OEM \ube0c\ub79c\ub4dc \ubaa8\ub4c8(Cisco\/Juniper \uc815\ud488)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uc810: \ucd5c\ub300 \ud638\ud658\uc131, \ubcf4\uc7a5\ub41c \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc810: \uace0\ube44\uc6a9, \ubca4\ub354 \uc7a0\uae08(Vendor Lock-in)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>MSA \ud638\ud658 \uace0\ud488\uc9c8 \ud638\ud658 \uad11\ubaa8\ub4c8(\uad8c\uc7a5)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uc810: \uade0\ud615 \uc7a1\ud78c \ube44\uc6a9, \uc6b0\uc218\ud55c \uc0c1\ud638\uc6b4\uc6a9\uc131, \uc548\uc815\uc801\uc778 \uc131\ub2a5<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc810: \uc2e0\uc911\ud55c \uacf5\uae09\uc5c5\uccb4 \uc120\uc815 \ud544\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad8c\uace0: \ub300\ubd80\ubd84\uc758 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0\uc11c\ub294 MSA \ud638\ud658 \ud0c0\uc0ac LR4 \ubaa8\ub4c8\uc774 \ucd5c\uace0\uc758 \ud22c\uc790 \ub300\ube44 \uc218\uc775\ub960(ROI)\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uacf5\uae09\uc5c5\uccb4 \uc120\uc815 \uc804\ub7b5(\uace0\uc7a5 \uc704\ud5d8 \ud68c\ud53c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uacf5\uae09\uc5c5\uccb4\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ubaa8\ub4c8 \uc790\uccb4\ub9cc\ud07c \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \ubd84\uc57c\uc5d0\uc11c \uac80\uc99d\ub41c \uc2e4\uc801<\/p><\/li>\n\n\n\n<li><p>\uc5c4\uaca9\ud55c \uc81c\uc870 \ud14c\uc2a4\ud2b8(\ubc88\uc778 \ud14c\uc2a4\ud2b8, \uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8)<\/p><\/li>\n\n\n\n<li><p>\uba85\ud655\ud55c \uc900\uc218 \uc5ec\ubd80 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ieee-institute-of-electrical-and-electronics-engineers\/\" target=\"_blank\" rel=\"\">IEEE \ud45c\uc900<\/a><\/p><\/li>\n\n\n\n<li><p>\uac15\ub825\ud55c \uae30\uc220 \uc9c0\uc6d0 \ubc0f RMA \uc815\ucc45<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \ud638\ud658\uc131 \ubaa9\ub85d(\uc77c\ubc18\uc801\uc778 \ub9c8\ucf00\ud305 \uc8fc\uc7a5\uc774 \uc544\ub2cc)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud53c\ud574\uc57c \ud560 \uacbd\uace0 \uc2e0\ud638:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc591 \ud22c\uba85\uc131 \ubd80\uc871<\/p><\/li>\n\n\n\n<li><p>DOM(Digital Optical Monitoring) \ubcf4\uace0 \uae30\ub2a5 \ubbf8\uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\uc900\uc218 \uc778\uc99d\uc11c \ub204\ub77d<\/p><\/li>\n\n\n\n<li><p>\u201c\ud14c\uc2a4\ud2b8 \uc99d\uac70 \uc5c6\uc774 \ud55c \u201d\ubc94\uc6a9 \ud638\ud658\uc131\u201d \uc8fc\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\ud3ec \uc804 \ud14c\uc2a4\ud2b8(\ud575\uc2ec \ub2e8\uacc4)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2ec\uc9c0\uc5b4 \uace0\ud488\uc9c8\uc758 QSFP+ LR4 \ubaa8\ub4c8\ub3c4 \uc591\uc0b0 \uc0ac\uc6a9 \uc804\uc5d0 \uac80\uc99d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub2e8\uacc4\ubcc4 \uac80\uc99d:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb3c\ub9ac\uc801 \uc810\uac80<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>LC \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uac00\uc2dc\uc801\uc778 \uad11\uc12c\uc720 \uc190\uc0c1\uc774\ub098 \uba3c\uc9c0 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc778\ud130\ud398\uc774\uc2a4 \uac10\uc9c0 \ud14c\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\uc5d0\uc11c \ubaa8\ub4c8\uc774 \uc778\uc2dd\ub418\ub294\uc9c0 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09\uc5c5\uccb4 \ucf54\ub529 \uc0c1\ud0dc \uc810\uac80<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \ucd9c\ub825 \uc810\uac80(DOM)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX\/RX \ucd9c\ub825 \uc804\ub825\uc774 \uae30\ub300 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\uacfc\ubd80\ud558 \ub610\ub294 \uc800\ucd9c\ub825 \uc0c1\ud0dc \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2a4\ud2b8\ub808\uc2a4 \ud14c\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uc2dc\uac04 \ud2b8\ub798\ud53d \ubd80\ud558 \uc2e4\ud589<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ud50c\ub798\ud551 \ub610\ub294 BER \uc99d\uac00 \uc5ec\ubd80 \ubaa8\ub2c8\ud130\ub9c1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud0c0\uc0ac \ubca4\ub354 \uac04 \ud14c\uc2a4\ud2b8(\ud574\ub2f9 \uc2dc)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud63c\ud569 \ud658\uacbd\uc5d0\uc11c \uc0c1\ud638 \uc6b4\uc6a9\uc131 \uac80\uc99d<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \uc6cc\ud06c\ub85c\ub4dc \ud558\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc131\ub2a5 \ubcf4\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 QSFP+ 40GBASE-LR4 \ubaa8\ub4c8\uc740 \ubc18\ub4dc\uc2dc \uac00\uc7a5 \ube44\uc2fc \ubaa8\ub4c8\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc644\uc804\ud55c \uaddc\uaca9 \uc900\uc218, \uc801\uc808\ud55c \ud14c\uc2a4\ud2b8, \uadf8\ub9ac\uace0 \uadc0\uc0ac\uc758 \uc2a4\uc704\uce58 \ud658\uacbd\uacfc \uc815\ud655\ud788 \ub9e4\uce6d\ub41c \ubaa8\ub4c8\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd \ubc0f \uac80\uc99d\uc744 \ub9c8\ucce4\ub2e4\uba74, \ub9c8\uc9c0\ub9c9 \ub2e8\uacc4\ub294 QSFP+ 40GBASE-LR4 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub300\ud55c \uc62c\ubc14\ub978 \uad6c\ucd95 \uacb0\uc815\uc744 \ub0b4\ub9ac\uae30 \uc704\ud574 \ubaa8\ub4e0 \uae30\uc220\uc801\u00b7\ube44\uc988\ub2c8\uc2a4\uc801 \uc694\uc778\uc774 \uc5b4\ub5bb\uac8c \uc885\ud569\uc801\uc73c\ub85c \uc791\uc6a9\ud558\ub294\uc9c0\ub97c \uc774\ud574\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4\ub294 \uc544\uc9c1\ub3c4 \uac00\uce58\uac00 \uc788\uc744\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c\uac00 \uae09\uc18d\ud788 \uc9c4\ud654\ud568\uc5d0 \ub530\ub77c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">100G<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26224-200g-qsfp-dd-qsfp56.htm\">200G<\/a>, \uc2ec\uc9c0\uc5b4 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\">400G<\/a> \uc544\ud0a4\ud14d\ucc98\ub85c \ub098\uc544\uac00\uace0 \uc788\ub294 \uac00\uc6b4\ub370, \ub9ce\uc740 \uc5d4\uc9c0\ub2c8\uc5b4\uc640 \uc870\ub2ec \ud300\uc774 \ud575\uc2ec\uc801\uc778 \uc9c8\ubb38\uc744 \ub358\uc9d1\ub2c8\ub2e4: QSFP+ 40GBASE-LR4\ub294 \uc5ec\uc804\ud788 \ud0c0\ub2f9\ud55c \ud22c\uc790\uc77c\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uc740 \uad6c\ucd95 \uaddc\ubaa8, \uc218\uba85 \uc8fc\uae30 \uc804\ub7b5, \uae30\uc874 \uc778\ud504\ub77c \ud638\ud658\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. 40G\ub294 \ub354 \uc774\uc0c1 \ucd5c\uc2e0 \ud45c\uc900\uc740 \uc544\ub2c8\uc9c0\ub9cc, LR4\ub294 \uc2e4\uc81c \uae30\uc5c5 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uc5ec\uc804\ud788 \ub9e4\uc6b0 \uad00\ub828\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b.jpg\" alt=\"Is QSFP+ 40GBASE-LR4 Still Worth It?\" class=\"wp-image-2719\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/9e41060a88e941789c832cdd4f835d9b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">40G \ub300 100G \ucd94\uc138 \ubd84\uc11d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5c5\uacc4\ub294 \uba85\ud655\ud788 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed \uad11\ud559 \uc7a5\uce58\ub85c \uc804\ud658\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>100G(<span class=\"highlight\">QSFP28<\/span>)\ub294 \uc774\uc81c \uc2e0\uaddc \ub370\uc774\ud130\uc13c\ud130 \uad6c\ucd95\uc758 \uc8fc\ub958\uc785\ub2c8\ub2e4<a href=\"https:\/\/www.l-p.com\/products\/488452.htm\" target=\"_self\">QSFP28<\/a>40G(<span class=\"highlight\">QSFP+<\/span>)\ub294 \ub808\uac70\uc2dc \ud655\uc7a5 \ubc0f \uc911\uac04 \uacc4\uce35 \uc9d1\uc120 \uacc4\uce35\uc5d0\uc11c \uc810\ucc28 \ub354 \ub9ce\uc774 \uc0ac\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\ud558\uc774\ud37c\uc2a4\ucf00\uc77c\ub7ec\ub294 \uc2a4\ud30c\uc778-\ucf54\uc5b4 \uc544\ud0a4\ud14d\ucc98\ub97c \uc704\ud574 200G\/400G\ub85c \uc774\ub3d9\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4<a href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\" target=\"_self\">QSFP+<\/a>\uadf8\ub7ec\ub098 \uc774\ub7ec\ud55c \uc804\ud658\uc740 \uc77c\uad00\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub9ce\uc740 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc5ec\uc804\ud788 \ud63c\ud569 \uc18d\ub3c4 \ud658\uacbd\uc744 \uc6b4\uc601\ud558\uace0 \uc788\ub294 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p><\/li>\n\n\n\n<li><p>\uae34 \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ud504\ub808\uc2dc \uc8fc\uae30(5\u201310\ub144)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc5c5 IT\uc758 \ube44\uc6a9 \uc81c\uc57d<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uc874 \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc758 \ud55c\uacc4<\/p><\/li>\n\n\n\n<li><p>\uc804\uccb4 \uad50\uccb4\ubcf4\ub2e4\ub294 \uc810\uc9c4\uc801\uc778 \ubc31\ubcf8 \uc5c5\uadf8\ub808\uc774\ub4dc<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc758 \uc81c\ud55c \uc0ac\ud56d<\/p><\/li>\n\n\n\n<li><p>\uc804\uccb4 \uad50\uccb4\uac00 \uc544\ub2cc \uc810\uc9c4\uc801\uc778 \ubc31\ubcf8 \uc5c5\uadf8\ub808\uc774\ub4dc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud575\uc2ec \ud1b5\ucc30: 40G\ub294 \uc0ac\ub77c\uc9c0\uc9c0 \uc54a\uace0, \ub808\uac70\uc2dc\uc774\uc9c0\ub9cc \ud544\uc218\uc801\uc778 \uc0c1\ud638\uc6b4\uc6a9\uc131 \uacc4\uce35\uc73c\ub85c \uc548\uc815\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">QSFP+ 40GBASE-LR4\uac00 \uc5ec\uc804\ud788 \ud0c0\ub2f9\ud55c \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \uc0c8\ub85c\uc6b4 \ud45c\uc900\uc774 \ub4f1\uc7a5\ud588\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, LR4\ub294 \uc5ec\ub7ec \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c \uc5ec\uc804\ud788 \uac15\ub825\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ucea0\ud37c\uc2a4 \ubc31\ubcf8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 10km \uac70\ub9ac\uc758 \uac74\ubb3c \uac04 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc774\uace0 \uc7a5\uac70\ub9ac\uc778 \uc9d1\uc57d \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0(DCI \u2013 \uc911\uac04 \uaddc\ubaa8)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubcc4\ub3c4\uc758 \ub370\uc774\ud130 \ud640 \ub610\ub294 \uc778\uadfc \uc2dc\uc124 \uac04 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac\uc5d0\uc11c 100G \ub300\ube44 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608\uc0b0 \ucd5c\uc801\ud654\ub41c \uc5c5\uadf8\ub808\uc774\ub4dc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uc874 QSFP+ \uc778\ud504\ub77c \uc7ac\uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>QSFP28\ub85c\uc758 \uc804\uba74 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \ubc29\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud63c\ud569 \uc138\ub300 \ub124\ud2b8\uc6cc\ud06c<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10G \/ 40G \/ 100G \uacf5\uc874\uc744 \uc704\ud55c \ud558\uc774\ube0c\ub9ac\ub4dc \ud658\uacbd<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uacc4\uc801 \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uc804\ub7b5<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5c5\uadf8\ub808\uc774\ub4dc \uacb0\uc815 \ud504\ub808\uc784\uc6cc\ud06c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LR4\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0, \ub2e4\uc74c \uc2e4\uc6a9\uc801 \ud504\ub808\uc784\uc6cc\ud06c\ub97c \uc0ac\uc6a9\ud574 \uadc0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud3c9\uac00\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub300\uc5ed\ud3ed \uc694\uad6c \uc0ac\ud56d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc9c0\uc18d\uc801\uc778 \ud2b8\ub798\ud53d\uc774 30\u201335 Gbps \ubbf8\ub9cc\uc778 \uacbd\uc6b0 \u2192 <a href=\"https:\/\/www.l-p.com\/products\/482487.htm\" target=\"_self\">40G LR4<\/a> \ucda9\ubd84\ud568<\/p><\/li>\n\n\n\n<li><p>50 Gbps \uc774\uc0c1\uc758 \uc131\uc7a5\uc774 \uc608\uc0c1\ub418\ub294 \uacbd\uc6b0 \u2192 100G \uace0\ub824<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc778\ud504\ub77c \uc900\ube44 \uc0c1\ud0dc<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uc874 QSFP+ \ud3ec\ud2b8\uac00 \uc788\ub294 \uacbd\uc6b0 \u2192 LR4\uac00 \ube44\uc6a9 \ud6a8\uc728\uc801\uc784<\/p><\/li>\n\n\n\n<li><p>\uc2e0\uaddc \uad6c\ucd95\uc758 \uacbd\uc6b0 \u2192 100G\uc758 \ubbf8\ub798 \ub300\uc751\uc131\uc774 \ub354 \uc6b0\uc218\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac70\ub9ac \uc694\uad6c \uc0ac\ud56d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\ub300 10 km \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 \u2192 LR4\uac00 \uc774\uc0c1\uc801\uc784<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c \uac70\ub9ac\uc5d0\uc11c \ub354 \ub192\uc740 \uc6a9\ub7c9 \ud544\uc694 \uc2dc \u2192 <a href=\"https:\/\/www.l-p.com\/products\/488423.\" target=\"_self\">100G LR4<\/a>\/ER4 \ub300\uc548<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608\uc0b0 \ub300 \uc218\uba85 \uc8fc\uae30 \uc804\ub7b5<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uae30 \ube44\uc6a9 \ucd5c\uc801\ud654 \u2192 40G\uac00 \uc720\ub9ac<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uae30 \ud655\uc7a5\uc131 \u2192 100G \uc120\ud638<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc885 \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c\uac00 \uc5ec\uc804\ud788 QSFP+ \uc778\ud504\ub77c\uc5d0\uc11c \uc791\ub3d9 \uc911\uc774\ub77c\uba74, 40GBASE-LR4\ub294 \uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uad11 \uc804\uc1a1\uc744 \uc704\ud55c \uc2e4\uc6a9\uc801\uc774\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc194\ub8e8\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc2e0\uaddc \uc544\ud0a4\ud14d\ucc98 \uad6c\ucd95 \ub610\ub294 \ub300\uaddc\ubaa8 \ub9ac\ud504\ub808\uc2dc\ub97c \uacc4\ud68d \uc911\uc774\ub77c\uba74, \uc7a5\uae30 \ud655\uc7a5\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 100G \uc774\ub354\ub137\uc73c\ub85c\uc758 \ub2e8\uacc4\uc801 \ub9c8\uc774\uadf8\ub808\uc774\uc158\uc744 \uac80\ud1a0\ud558\ub294 \uac83\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc815\uc801\uc778 \uc131\ub2a5\uacfc \uac15\ub825\ud55c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/interoperability-in-networking-meaning-standards-connectivity\/\">How to reduce link flapping, packet loss, and CRC\/FCS errors<\/a>, \uc744 \uac16\ucd98 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 MSA \ud638\ud658 QSFP+ LR4 \ubaa8\ub4c8\uc744 \ucc3e\ub294 \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc870\ub2ec \ud300\uc744 \uc704\ud574, \ub2e4\uc74c\uc5d0\uc11c \uac80\uc99d\ub41c \uc194\ub8e8\uc158\uc744 \ud0d0\uc0c9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc885 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud1b5\ucc30<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">QSFP+ 40GBASE-LR4\ub294 \ub354 \uc774\uc0c1 \u201c\ubbf8\ub798 \ud45c\uc900\u201d\uc740 \uc544\ub2c8\uc9c0\ub9cc, \uc548\uc815\uc801\uc774\uac70\ub098 \ub808\uac70\uc2dc \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc5ec\uc804\ud788 \uac15\ub825\ud55c ROI\ub97c \uc81c\uacf5\ud558\ub294 \uc804\ub7b5\uc801 \ube0c\ub9ac\uc9c0 \uae30\uc220\ub85c \ub0a8\uc544 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b9\ud788 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10 km \uc7a5\uac70\ub9ac \ub9c1\ud06c\uac00 \ud544\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 QSFP+ \uc778\ud504\ub77c\ub97c \uc5f0\uc7a5\ud558\ub824\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ubc31\ubcf8 \uc5f0\uacb0\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udccc QSFP+ 40GBASE-LR4 FAQ<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0.jpg\" alt=\"QSFP+ 40GBASE-LR4 FAQ\" class=\"wp-image-2720\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/db2eb27fb64a451b83684998ab16bdd0-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">LR4\ub294 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc544\ub2c8\uc694. QSFP+ 40GBASE-LR4\ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF \/ OS2) \uc804\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LR4\ub294 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM) \ubc29\uc2dd(4\u00d710G \uc2e0\ud638)\uc744 \uc0ac\uc6a9\ud558\uba70, \uc774\ub294 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4)\uac00 \ud45c\uc900 \uac70\ub9ac\uc5d0\uc11c \uc9c0\uc6d0\ud560 \uc218 \uc5c6\ub294 \uc800\uc190\uc2e4 \uc804\uc1a1 \ud2b9\uc131\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub192\uc740 \uc2e0\ud638 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ubd88\uc548\uc815\ud55c \ub9c1\ud06c \ub3d9\uc791<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac \uc124\uc815\uc5d0\uc11c \uc644\uc804\ud55c \ub9c1\ud06c \uc2e4\ud328<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">LR4\uc758 \ucd5c\uc18c \uac70\ub9ac\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">LR4\uc5d0\ub294 <strong>\uc5c4\uaca9\ud55c \ucd5c\uc18c \uac70\ub9ac \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/strong> \uadf8\ub7ec\ub098 \uc2e4\uc81c \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c\ub294:.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c \uc124\uacc4\ub41c \ubc94\uc704:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>2 m ~ 10 km <strong>\ub9e4\uc6b0 \uc9e7\uc740 \ub9c1\ud06c(&lt;2\u20135 m)\ub294 \uc77c\ubd80 \ud658\uacbd\uc5d0\uc11c<\/strong><\/p><\/li>\n\n\n\n<li><p>\uad11 \ucd9c\ub825 \ubd88\uade0\ud615\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4 <strong>\ub9e4\uc6b0 \uc9e7\uc740 \uad11\uc12c\uc720 \uae38\uc774\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0,<\/strong> RX \uc804\ub825\uc774 \uc548\uc804 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uae30 \uc704\ud574<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc120\uc758 \ubc29\ubc95:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DOM(Digital Optical Monitoring) <strong>\uac12\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/strong> LR4\ub294 \ube0c\ub808\uc774\ud06c\uc544\uc6c3\uc744 \uc9c0\uc6d0\ud569\ub2c8\uae4c?.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\ub2c8\uc694, QSFP+ 40GBASE-LR4\ub294 4\u00d710G \ub808\uc778\uc73c\ub85c\uc758 \ub124\uc774\ud2f0\ube0c \ube0c\ub808\uc774\ud06c\uc544\uc6c3\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LR4\ub294 \ub0b4\ubd80\uc801\uc73c\ub85c 4\u00d710G \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \ub2e4\uc74c \ud2b9\uc131\uc744 \uac00\uc9d1\ub2c8\ub2e4:.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c 40G \uc774\ub354\ub137 \ub9c1\ud06c\ub85c \uc9d1\uacc4\ub428<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5ec\ub7ec 10G \ud3ec\ud2b8\ub85c \ud32c\uc544\uc6c3\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ube0c\ub808\uc774\ud06c\uc544\uc6c3\uc774 \ud544\uc694\ud560 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624:<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">MPO \uae30\ubc18 \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\ub294 QSFP+ SR4<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub610\ub294 \uc804\uc6a9 4\u00d710G SFP+ \uc544\ud0a4\ud14d\ucc98<\/p><\/li>\n\n\n\n<li><p>LR4 \ubaa8\ub4c8\uc5d0 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc73c\ub85c \uc544\ub2c8\uc624. \ud45c\uc900 \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c\ub294 LR4\uc5d0 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uadf8\ub7ec\ub098 \ub2e4\uc74c\uacfc \uac19\uc740 \ub4dc\ubb38 \uacbd\uc6b0\uc5d0 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9e7\uc740 \uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c TX \ucd9c\ub825\uc774 \uacfc\ub3c4\ud558\uac8c \ub192\uc740 \uacbd\uc6b0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9e4\uc6b0 \uc9e7\uc740 \ud328\uce58 \uc5f0\uacb0\uc5d0\uc11c RX \uc624\ubc84\ub85c\ub4dc\uac00 \ubc1c\uc0dd\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc81c\uc5b4\ub41c \uc2e4\ud5d8\uc2e4 \ud658\uacbd\uc5d0\uc11c \uace0\uac10\ub3c4 \uc218\uc2e0\uae30\ub97c \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc6a9\uc801 \uaddc\uce59:<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">RX \uc804\ub825\uc774 \uc0ac\uc591 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\ub294 \uacbd\uc6b0 \u2192 \uad11 \uac10\uc1e0\uae30 \ucd94\uac00<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0 \u2192 \ud45c\uc900 10 km \ub9c1\ud06c\uc5d0\uc11c\ub294 \uac10\uc1e0\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\uadf8\ub807\uc9c0 \uc54a\uc73c\uba74 \u2192 \ud45c\uc900 10km \ub9c1\ud06c\uc758 \uacbd\uc6b0 \uac10\uc1c4\uac00 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/p><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>QSFP+ 40GBASE-LR4\uc758 \uc0ac\uc591, \uac70\ub9ac \uc81c\ud55c, \ud638\ud658\uc131 \ud301, \uad6c\ub9e4 \uc870\uc5b8\uc744 \ubc30\uc6b0\uc138\uc694. \uc774 \uc804\ubb38 \uac00\uc774\ub4dc\ub97c \ud1b5\ud574 \uc77c\ubc18\uc801\uc778 \ubc30\uce58 \ubb38\uc81c\ub97c \ud53c\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":2721,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[18],"class_list":["post-2722","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-40g-qsfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2722","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=2722"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2722\/revisions"}],"predecessor-version":[{"id":10718,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2722\/revisions\/10718"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2721"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2722"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2722"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2722"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}