{"id":2700,"date":"2026-03-31T00:00:00","date_gmt":"2026-03-31T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/sfp-40km-10gbase-er-extended-reach-optical-module\/"},"modified":"2026-06-22T03:40:00","modified_gmt":"2026-06-22T03:40:00","slug":"sfp-40km-10gbase-er-extended-reach-optical-module","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/products\/sfp-40km-10gbase-er-extended-reach-optical-module","title":{"rendered":"SFP+ 40km(10GBASE-ER): \ud655\uc7a5 \uac70\ub9ac \uad11\ud559 \ubaa8\ub4c8 \uac00\uc774\ub4dc"},"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\/3273b49de0574662a3db0bad99120cd3-1024x536.jpg\" alt=\"SFP+ 40km (10GBASE-ER): Extended-Reach Optical Module Guide\" class=\"wp-image-2690\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3273b49de0574662a3db0bad99120cd3-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3273b49de0574662a3db0bad99120cd3-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3273b49de0574662a3db0bad99120cd3-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3273b49de0574662a3db0bad99120cd3-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3273b49de0574662a3db0bad99120cd3.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\">SFP+ 40km<\/a> (<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476054.htm\">\uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ud655\uc7a5\ub41c \uc804\ub2ec \uac70\ub9ac\uc640 \uc548\uc815\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc774 \uc694\uad6c\ub418\ub294 \ud1b5\uc2e0\ub9dd, \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc7a5\uac70\ub9ac \uae30\uc5c5 \ubc31\ubcf8 \uc5f0\uacb0\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/a>)\ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud574 \ucd5c\ub300 40km\uae4c\uc9c0 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub41c 10\uae30\uac00\ube44\ud2b8 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1550nm \ud30c\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-duplex-lc-connector-explained\/\">LC \ub4c0\ud50c\ub809\uc2a4 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/a>, \uadf8\ub9ac\uace0 \uc2e4\uc2dc\uac04 \uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc704\ud55c \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM\/DDM)\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c SFP+ 40km \uad11\ud559 \ubaa8\ub4c8\uc740 \uae30\uc5c5 \ubc31\ubcf8, \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c, \ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0, \uc800\uc7a5 \uc601\uc5ed \ub124\ud2b8\uc6cc\ud06c \ub4f1 \uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc5f0\uacb0\uc774 \ud544\uc218\uc801\uc778 \ud658\uacbd\uc5d0 \ub110\ub9ac \ubc30\uce58\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 SFP+ 40km\uac00 \uc2e4\uc81c\ub85c \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, 10GBASE-ER\uc774 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/477270.htm\">BX40<\/a>, \ub4f1 \ub2e4\ub978 \ub300\uc548\uacfc \uc5b4\ub5bb\uac8c \ube44\uad50\ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \uac70\ub9ac, \ud638\ud658\uc131, \ubc30\uce58 \ud658\uacbd\uc5d0 \ub530\ub77c \uc801\uc808\ud55c \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc54c\uc544\ubcf4\uac8c \ub429\ub2c8\ub2e4\u2014\uacf5\ud559 \uc218\uc900\uc758 \ud0c0\ub2f9\ud55c \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc744 \ub4dc\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>SFP+ 40km\ub780 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km\ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \ud1b5\ud55c \ucd5c\ub300 40km \uae38\uc774\uc758 \uc7a5\uac70\ub9ac \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub41c 10\uae30\uac00\ube44\ud2b8 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \ud55c \uc720\ud615\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/single-mode-fiber-os1-vs-os2-comparison-indoor-outdoor-use\/\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720<\/a> (SMF). \ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc774 \uc6a9\uc5b4\ub294 IEEE\uc5d0\uc11c \uc815\uc758\ud55c 10G \uc774\ub354\ub137 \ub124\ud2b8\uc6cc\ud06c\uc6a9 10GBASE-ER(\ud655\uc7a5 \uac70\ub9ac) \ud45c\uc900\uc744 \uad6c\uccb4\uc801\uc73c\ub85c \uc9c0\uce6d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc801\uc73c\ub85c \ubcf4\uba74, SFP+ 40km \ubaa8\ub4c8\uc740 \ub0ae\uc740 \uc190\uc2e4 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(OS2 \ub4f1\uae09)\ub97c \ud1b5\ud574 1550nm \ud30c\uc7a5\uc758 \uad11 \uc2e0\ud638\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \ub4c0\ud50c\ub809\uc2a4 LC \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud558\ubbc0\ub85c \ud558\ub098\uc758 \uad11\uc12c\uc720\ub294 \uc1a1\uc2e0(TX)\uc5d0, \ub2e4\ub978 \ud558\ub098\ub294 \uc218\uc2e0(RX)\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 15dB\uc758 \uad11 \ub9c1\ud06c \uc608\uc0b0\uc744 \uac16\ucd94\uace0 \uc788\uc5b4, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-network-switch\/\">\uc2a4\uc704\uce58<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-router-key-functions-types\/\">\ub77c\uc6b0\ud130<\/a>, \ubc0f \uc2a4\ud1a0\ub9ac\uc9c0 \uc2dc\uc2a4\ud15c\uacfc \uac19\uc740 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58 \uac04 \uc7a5\uac70\ub9ac \uc5f0\uacb0\uc744 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc9c0\uc6d0\ud560 \uc218 \uc788\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\">SFP+ 40km = \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720 \ucd5c\ub300 40km \uad6c\uac04\uc5d0\uc11c 10Gbps \uc804\uc1a1\uc744 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 10GBASE-ER \uad11 \ubaa8\ub4c8\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\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\/a69b844ca02a4a60a07e55e3a8361fa5.jpg\" alt=\" What Is SFP+ 40km?\" class=\"wp-image-2691\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a69b844ca02a4a60a07e55e3a8361fa5.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a69b844ca02a4a60a07e55e3a8361fa5-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a69b844ca02a4a60a07e55e3a8361fa5-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a69b844ca02a4a60a07e55e3a8361fa5-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a69b844ca02a4a60a07e55e3a8361fa5-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km\uc640 10GBASE-ER\uc758 \uad00\uacc4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10GBASE-ER\uc740 \uacf5\uc2dd \uc774\ub354\ub137 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>SFP+ 40km\ub294 \ubca4\ub354 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc2dc\uc7a5 \uba85\uce6d\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc2e4\ubb34\uc0c1 \uc774 \ub458\uc740 \uae30\ub2a5\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc885\ub958\uc758 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">10G \uc5f0\uacb0 \uc0ac\uc6a9 \uc0ac\ub840<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km \ubaa8\ub4c8\uc740 10G \uc5f0\uacb0\uc744 \uc77c\ubc18\uc801\uc778 \ub370\uc774\ud130 \uc13c\ud130 \uac70\ub9ac(10 km \uc774\ud558)\ub97c \ud6e8\uc52c \ucd08\uacfc\ud558\uc5ec \ud655\uc7a5\ud574\uc57c \ud560 \ub54c \uc8fc\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc2dc\ub098\ub9ac\uc624\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac74\ubb3c \uac04 \ub610\ub294 \ucea0\ud37c\uc2a4 \uac04 \uc5f0\uacb0<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\uba54\ud2b8\ub85c \ubc0f \ud1b5\uc2e0\ub9dd \ub9c1\ud06c<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c \uc5e3\uc9c0 \ub610\ub294 \uc7ac\ud574 \ubcf5\uad6c \uc0ac\uc774\ud2b8\uae4c\uc9c0\uc758 \uc5f0\uacb0<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>\uc7a5\uac70\ub9ac \uae30\uc5c5 \ubc31\ubcf8 \uc5f0\uacb0<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">LR(10 km)\uacfc \uac19\uc740 \ub2e8\uac70\ub9ac \ubaa8\ub4c8\uc5d0 \ube44\ud574 SFP+ 40km\ub294 \ub354 \ubcf5\uc7a1\ud55c \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ud559 \uc7a5\uce58\ub098 \uace0\uc18d \ud50c\ub7ab\ud3fc\uc744 \uc694\uad6c\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uacbd\uc81c\uc801\uc778 \uc7a5\uac70\ub9ac \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>SFP+ 40km \uc8fc\uc694 \uc0ac\uc591<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km(10GBASE-ER) \ubaa8\ub4c8\uc758 \ud575\uc2ec \uc0ac\uc591\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc801\uc808\ud55c \ubc30\ud3ec, \ud638\ud658\uc131 \ud655\ubcf4 \ubc0f \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud30c\ub77c\ubbf8\ud130\ub294 \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c \ubc0f \uae30\uc5c5 \ubc31\ubcf8\uacfc \uac19\uc740 \uc2e4\uc81c \uc7a5\uac70\ub9ac \ud658\uacbd\uc5d0\uc11c \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc131\ub2a5\uc744 \uc815\uc758\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\/e9978f55a148478fa95fc2b7a0819142.jpg\" alt=\"SFP+ 40km Key Specifications\" class=\"wp-image-2692\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9978f55a148478fa95fc2b7a0819142.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9978f55a148478fa95fc2b7a0819142-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9978f55a148478fa95fc2b7a0819142-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9978f55a148478fa95fc2b7a0819142-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e9978f55a148478fa95fc2b7a0819142-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km \uae30\uc220 \uac1c\uc694<\/h3>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 214px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p>\ud30c\ub77c\ubbf8\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc0ac\uc591<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc124\uba85<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 Gbps(\uc77c\ubc18\uc801\uc73c\ub85c 9.95\u201311.32 Gbps)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900 10G \uc774\ub354\ub137 \ubc0f \uc77c\ubd80 \uba40\ud2f0\ub808\uc774\ud2b8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc9c0\uc6d0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC\/UPC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc0c1\uc758 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub428<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF, \uc77c\ubc18\uc801\uc73c\ub85c OS2)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac\uc5d0\uc11c \ub0ae\uc740 \uac10\uc1e0\ub97c \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ud544\uc694\ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\ud30c\uc7a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac \uc804\uc1a1 \uc2dc \uc2e0\ud638 \uc190\uc2e4\uc744 \ucd5c\uc18c\ud654\ud558\ub3c4\ub85d \ucd5c\uc801\ud654\ub428<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\ucee4\ub125\ud130 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub450 \uac00\ub2e5\uc758 \uad11\uc12c\uc720 \uc0ac\uc6a9: \ud558\ub098\ub294 \uc1a1\uc2e0(TX), \ud558\ub098\ub294 \uc218\uc2e0(RX)\uc6a9<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\uad11\ud559 \ub9c1\ud06c \uc608\uc0b0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 14\u201315 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \ub9c1\ud06c \uc804\uccb4\uc5d0\uc11c \ud5c8\uc6a9 \uac00\ub2a5\ud55c \ucd1d \uc190\uc2e4\uc744 \uacb0\uc815\ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\uc804\ub825 \uc18c\ube44<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5 W \ubbf8\ub9cc(\uc77c\ubc18\uc801)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\ubc00\ub3c4 \ubc30\ud3ec\uc5d0 \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc801\uc784<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>DOM\/DDM \uc9c0\uc6d0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc788\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc804\uc555, \uc628\ub3c4, TX\/RX \ucd9c\ub825 \uc804\ub825\uc758 \uc2e4\uc2dc\uac04 \ubaa8\ub2c8\ud130\ub9c1 \uac00\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"214\"><p><strong>\u201340 \u00b0C ~ +85 \u00b0C(\uc0b0\uc5c5\uc6a9 \ub4f1\uae09)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>0\u00b0C ~ 70\u00b0C(<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476852.htm\">\uc0c1\uc5c5\uc6a9<\/a>) \/ -40\u00b0C ~ 85\u00b0C(<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476854.htm\">\uc0b0\uc5c5\uc6a9<\/a>)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc0b0\uc5c5\uc6a9 \ubc84\uc804(ER-I)\uc740 \ud639\ub3c5\ud55c \ud658\uacbd\uc744 \uc9c0\uc6d0\ud568<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">10GBASE-ER \ubc30\ud3ec\ub97c \uc704\ud55c \uc8fc\uc694 \uc778\uc0ac\uc774\ud2b8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-1550nm-optical-transceiver\/\" target=\"_blank\" rel=\"\"><strong>1550 nm \ud30c\uc7a5<\/strong><\/a><strong> + SMF(OS2)<\/strong> \ub294 \uc548\uc815\uc801\uc778 40 km \uc804\uc1a1\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud55c \uae30\ubc18\uc774\uba70, \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4)\ub97c \uc0ac\uc6a9\ud558\uba74 \uc774 \uac70\ub9ac\uc5d0\uc11c\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><span class=\"highlight\">The<\/span> <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/power-budget-importance-calculation-management-for-devices\/\" target=\"_blank\" rel=\"\"><strong>\uad11\ud559 \uc608\uc0b0<\/strong><\/a><strong> (\uc57d 15 dB)<\/strong> \uac00 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4\u2014\ucee4\ub125\ud130, \uc2a4\ud50c\ub77c\uc774\uc2a4, \uad11\uc12c\uc720 \ud488\uc9c8 \ub4f1 \ubaa8\ub4e0 \uc694\uc18c\uac00 \uc774 \uc190\uc2e4 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>DOM\/DDM \uc9c0\uc6d0<\/strong> \uc0dd\uc0b0 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub9e4\uc6b0 \ub192\uc740 \uac00\uce58\ub97c \uc9c0\ub2c8\uba70, \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub9c1\ud06c \uc0c1\ud0dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0 \uc7a5\uc560\ub97c \uc0ac\uc804\uc5d0 \uc608\uce21\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc90d\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc678 \ub610\ub294 \uc0b0\uc5c5 \ud658\uacbd\uc758 \uacbd\uc6b0, \ud655\uc7a5 \uc628\ub3c4(ER-I) \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uba74 \uadf9\ud55c \uc870\uac74\uc5d0\uc11c\ub3c4 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9<\/strong>SFP+ 40km \ub300 10GBASE-ER \ub300 BX40<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km\ub97c \uac80\uc0c9\ud560 \ub54c \uc0ac\uc6a9\uc790\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub4c0\ud50c\ub809\uc2a4 \uad11\uc12c\uc720 \ubc29\uc2dd\uc758 10GBASE-ER\uc640 BX40(<br>)<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477205.htm\">\ub2e8\uc77c \uad11\uc12c\uc720 \uc591\ubc29\ud5a5(BiDi)<\/a>) \uc194\ub8e8\uc158\uc744 \ube44\uad50\ud569\ub2c8\ub2e4. \ub450 \ubc29\uc2dd \ubaa8\ub450 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc0c1\uc5d0\uc11c \ucd5c\ub300 40km \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \uad11\uc12c\uc720 \uc0ac\uc6a9 \ubc29\uc2dd, \ubc30\uce58 \uc720\uc5f0\uc131, \ube44\uc6a9 \uad6c\uc870 \uce21\uba74\uc5d0\uc11c \uc0c1\ub2f9\ud55c \ucc28\uc774\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ucc28\uc774\uc810\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uadc0\uc0ac\uc758 \ub124\ud2b8\uc6cc\ud06c \ud1a0\ud3f4\ub85c\uc9c0\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ub370 \ub9e4\uc6b0 \uc911\uc694\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\/a142fbc33a8e4112bcef5c2baedd45b7.jpg\" alt=\"SFP+ 40km vs. 10GBASE-ER vs. BX40\" class=\"wp-image-2693\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a142fbc33a8e4112bcef5c2baedd45b7.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a142fbc33a8e4112bcef5c2baedd45b7-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a142fbc33a8e4112bcef5c2baedd45b7-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a142fbc33a8e4112bcef5c2baedd45b7-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a142fbc33a8e4112bcef5c2baedd45b7-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uac04\ud3b8 \ube44\uad50: ER \ub300 BX40<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP+ 40km(10GBASE-ER)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477270.htm\"><strong>SFP+ BX40<\/strong><\/a><strong> (BiDi)<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\uc1a1 \ubc29\uc2dd<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\uc5bc \uad11\uc12c\uc720(\ub4c0\ud50c\ub809\uc2a4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c \uad11\uc12c\uc720(\uc591\ubc29\ud5a5)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \uc694\uad6c \uc0ac\ud56d<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uac1c \uad11\uc12c\uc720(TX + RX)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1\uac1c \uad11\uc12c\uc720(\uacf5\uc720 TX\/RX)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud30c\uc7a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc9dd\uc9c0\uc5b4\uc9c4 \ud30c\uc7a5(\uc608: 1270nm \/ 1330nm)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucee4\ub125\ud130 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC \ub4c0\ud50c\ub809\uc2a4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC \uc2ec\ud50c\ub809\uc2a4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC\/UPC<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub4c0\ud50c\ub809\uc2a4 LC\/UPC<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubc30\uce58 \ubcf5\uc7a1\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac04\ub2e8\ud558\uace0 \ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774 \ubc29\uc2dd<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9e4\uce6d\ub41c \uc30d(A\/B \ubaa8\ub4c8)\uc774 \ud544\uc694\ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ube44\uc6a9 \uad6c\uc870<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ube44\uc6a9\uc740 \ub0ae\uc73c\ub098, \uad11\uc12c\uc720 \uc0ac\uc6a9\ub7c9\uc740 \ub9ce\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ube44\uc6a9\uc740 \ub192\uc73c\ub098, \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \uc808\uc57d\ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900 \uc7a5\uac70\ub9ac \ub9c1\ud06c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uc790\uc6d0\uc774 \uc81c\ud55c\ub41c \ud658\uacbd<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc774 \ube44\uad50\uc5d0\uc11c 10GBASE-ER\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10GBASE-ER\uc740 \uacf5\uc2dd IEEE \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>SFP+ 40km\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc2dc\uc7a5\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uba85\uce6d\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub300\ubd80\ubd84\uc758 \uacbd\uc6b0, \uc774 \ub458\uc740 \ub3d9\uc77c\ud55c \ub4c0\ud50c\ub809\uc2a4 1550nm \uc194\ub8e8\uc158\uc744 \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc989, \ub450 \uac1c\uc758 \uad11\uc12c\uc720\uc640 1550nm \uad11\ud559 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud55c\ub2e4\uba74, \uadc0\ud558\ub294 10GBASE-ER(SFP+ 40km)\ub97c \uc0ac\uc6a9 \uc911\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5b8\uc81c SFP+ 40km(10GBASE-ER)\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0 ER \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc774\ubbf8 \ub4c0\ud50c\ub809\uc2a4 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc778\ud504\ub77c\ub97c \ubcf4\uc720\ud558\uace0 \uc788\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ubcf4\ub2e4 \uac04\ub2e8\ud55c \uc124\uce58 \ubc0f \ubb38\uc81c \ud574\uacb0\uc744 \uc6d0\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8\ub2f9 \ube44\uc6a9\uc744 \ub0ae\ucd94\uace0\uc790 \ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub124\ud2b8\uc6cc\ud06c\uac00 \uc548\uc815\uc131\uacfc \ud45c\uc900\ud654\ub97c \uc6b0\uc120\uc2dc\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uae30\uc5c5 \ubc0f <br>\ud658\uacbd\uc5d0\uc11c \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\">\ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5b8\uc81c BX40(BiDi)\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0 BX40\uc744 \uc120\ud0dd\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc790\uc6d0\uc774 \uc81c\ud55c\uc801\uc774\uac70\ub098 \ube44\uc6a9\uc774 \ub192\uc740 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \uad11\uc12c\uc720\uc5d0\uc11c \uc6a9\ub7c9\uc744 2\ubc30\ub85c \uc99d\uc124\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc9dd\uc9c0\uc5b4\uc9c4 \uad11\ud559 \ubd80\ud488(TX\/RX \ud30c\uc7a5 \ub9e4\uce6d)\uc744 \uad00\ub9ac\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">BX40\uc740 \uad11\uc12c\uc720 \ud655\ubcf4\uac00 \uc5b4\ub824\uc6b4 \ud1b5\uc2e0\uc0ac \ubc0f \uba54\ud2b8\ub85c \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\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\">\ub2e8\uc21c\uc131\uacfc \ud45c\uc900 \ubc30\ud3ec\ub97c \uc704\ud574 10GBASE-ER(SFP+ 40km)\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<br>BX40\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. <a href=\"https:\/\/www.l-p.com\/products\/476215.htm\" target=\"_self\">BiDi SFP+<\/a> \uad11\uc12c\uc720\uac00 \uc81c\ud55c\ub418\uc5b4 \uc788\uace0 \ub2e8\uc77c \uc2a4\ud2b8\ub79c\ub4dc \ud6a8\uc728\uc131\uc774 \ud544\uc694\ud55c \uacbd\uc6b0.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>SFP+ 40km\uac00 \uc0ac\uc6a9\ub418\ub294 \uacf3<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km(10GBASE-ER) \ubaa8\ub4c8\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 10G \uc5f0\uacb0\uc774 \uc77c\ubc18 \ub370\uc774\ud130 \uc13c\ud130 \uac70\ub9ac\ubcf4\ub2e4 \ud6e8\uc52c \uba3c \uacf3\uae4c\uc9c0 \ud655\uc7a5\ub418\uc5b4\uc57c \ud558\ub294 \uc0c1\ud669\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ucd5c\ub300 40km\uae4c\uc9c0 \uc804\uc1a1\ud560 \uc218 \uc788\ub294 \ub2a5\ub825\uc73c\ub85c \uc778\ud574 \uae30\uc5c5 \ubc0f \ud1b5\uc2e0 \ud658\uacbd \ubaa8\ub450\uc5d0\uc11c \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\uc785\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\/13326f8b53444a8d98acbf3b33fffaea.jpg\" alt=\"Where SFP+ 40km Is Used\" class=\"wp-image-2694\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13326f8b53444a8d98acbf3b33fffaea.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13326f8b53444a8d98acbf3b33fffaea-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13326f8b53444a8d98acbf3b33fffaea-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13326f8b53444a8d98acbf3b33fffaea-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/13326f8b53444a8d98acbf3b33fffaea-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uac00\uc7a5 \ud754\ud55c \uc2e4\uc81c \ubc30\ud3ec \uc2dc\ub098\ub9ac\uc624\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uae30\uc5c5 \uac04 \uc5f0\uacb0(\ucea0\ud37c\uc2a4 \ubc0f \ub2e4\uc911 \uc0ac\uc774\ud2b8 \ub124\ud2b8\uc6cc\ud06c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uaddc\ubaa8 \uae30\uc5c5\uc740 \uc885\uc885 \uc5ec\ub7ec \uac74\ubb3c \ub610\ub294 \ucea0\ud37c\uc2a4\uc5d0 \uac78\uccd0 \uc6b4\uc601\ub429\ub2c8\ub2e4. SFP+ 40km \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc774\ud2b8 \uac04 \uace0\uc18d 10G \ubc31\ubcf8 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc0b0\uc5c5\ub2e8\uc9c0 \ub610\ub294 \uae30\uc5c5 \ucea0\ud37c\uc2a4 \uc804\uccb4\uc5d0 \uac78\uce5c \uc548\uc815\uc801\uc778 \ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>\uc784\ub300 \ud68c\uc120\uc5d0 \uc758\uc874\ud558\uc9c0 \uc54a\uace0\ub3c4 \ubcf4\uc548 \ub370\uc774\ud130 \uc804\uc1a1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac\uc5d0 \uac78\uce5c \uc0ac\uc801\u00b7\uace0\ub300\uc5ed\ud3ed \uc5f0\uacb0\uc774 \ud544\uc694\ud55c \uc870\uc9c1\uc5d0 \uc774\uc0c1\uc801<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c(MAN \/ \ud1b5\uc2e0 \uc778\ud504\ub77c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-a-metropolitan-area-network\/\">\uad11\uc5ed \ub124\ud2b8\uc6cc\ud06c(MAN)<\/a> (MAN)\uc5d0\uc11c SFP+ 40km\ub294 \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc9d1\uc57d \uc2a4\uc704\uce58 \ubc0f \uc561\uc138\uc2a4 \ub178\ub4dc \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\ud1b5\uc2e0 \ubc31\ud640 \ubc0f \uc11c\ube44\uc2a4 \uc81c\uacf5\uc790 \uc778\ud504\ub77c \uc9c0\uc6d0<\/p><\/li>\n\n\n\n<li><p>\ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc7a5\uac70\ub9ac \uc774\ub354\ub137 \uc804\uc1a1 \uc2e4\ud604<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub428: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-an-isp-internet-service-provider\/\">ISP<\/a> \ub124\ud2b8\uc6cc\ud06c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-5g-backhaul\/\">5G \ubc31\ud640,<\/a>, \ub3c4\uc2dc \uc804\uccb4 \uad11\uc12c\uc720 \ubc30\ud3ec<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2a4\ud1a0\ub9ac\uc9c0 \uc601\uc5ed \ub124\ud2b8\uc6cc\ud06c(SAN)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \ucc98\ub9ac\ud558\ub294 \uae30\uc5c5\uc758 \uacbd\uc6b0 SFP+ 40km\ub294 \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc218\uc2ed \ud0ac\ub85c\ubbf8\ud130 \ub5a8\uc5b4\uc9c4 \uc7ac\ud574 \ubcf5\uad6c(DR) \uc0ac\uc774\ud2b8<\/p><\/li>\n\n\n\n<li><p>\uc8fc \uc800\uc7a5 \uc2dc\uc2a4\ud15c\uacfc \ubc31\uc5c5 \uc800\uc7a5 \uc2dc\uc2a4\ud15c \uac04 \ub370\uc774\ud130 \ubcf5\uc81c<\/p><\/li>\n\n\n\n<li><p>\uc774\ub354\ub137 \uc0c1\uc758 \ud30c\uc774\ubc84 \ucc44\ub110(Fibre Channel over Ethernet,<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fibre-channel-over-ethernet-fcoe-modern-data-centers\/\" target=\"_blank\" rel=\"\">FCoE<\/a>) \ub610\ub294 IP \uc2a4\ud1a0\ub9ac\uc9c0 \ub9c1\ud06c \ud655\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac\uc5d0\uc11c\ub3c4 <strong>\ub370\uc774\ud130 \ubb34\uacb0\uc131 \ubc0f \ube44\uc988\ub2c8\uc2a4 \uc5f0\uc18d\uc131 \ubcf4\uc7a5<\/strong> \uc7a5\uac70\ub9ac \uc2a4\uc704\uce58 \uac04 \ub9c1\ud06c<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km \ubaa8\ub4c8\uc740 \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc790\uc8fc \ubc30\ud3ec\ub429\ub2c8\ub2e4:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucf54\uc5b4 \uac04 \ub610\ub294 \ucf54\uc5b4-\ub514\uc2a4\ud2b8\ub9ac\ubdf0\uc158 \uc2a4\uc704\uce58 \uc5f0\uacb0<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10km \uc774\uc0c1(10GBASE-LR \ud55c\uacc4) \ub124\ud2b8\uc6cc\ud06c \ubc94\uc704 \ud655\uc7a5<\/p><\/li>\n\n\n\n<li><p>\uace0\uc6a9\ub7c9 \ubc31\ubcf8 \ub9c1\ud06c \uad6c\ucd95<\/p><\/li>\n\n\n\n<li><p>10GBASE-LR \ubaa8\ub4c8\ub9cc\uc73c\ub85c\ub294 \ub354 \uc774\uc0c1 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc744 \ub54c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc811 \uc5c5\uadf8\ub808\uc774\ub4dc \uacbd\ub85c \uc81c\uacf5 <strong>\ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(DCI) \ubc0f \uc5e3\uc9c0 \uc5f0\uacb0<\/strong><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud604\ub300 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc744 \uc5f0\uacb0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c\ub294 \ub2e4\uc74c\uc744 \uc5f0\uacb0\ud574\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc8fc\uc694 \ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c \uc5e3\uc9c0 \ub610\ub294 \uc9c0\uc5ed \uc2dc\uc124\ub85c<\/p><\/li>\n\n\n\n<li><p>\ud074\ub77c\uc6b0\ub4dc \uc778\ud504\ub77c\uc5d0\uc11c \uae30\uc5c5 \uc0ac\uc774\ud2b8\ub85c<\/p><\/li>\n\n\n\n<li><p>\ub3c4\uc2dc \uac04 \ucf5c\ub85c\ucf00\uc774\uc158 \uc2dc\uc124<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km\ub294 \uac70\ub9ac\uac00 40km \uc774\ub0b4\uc77c \ub54c \ub354 \ubcf5\uc7a1\ud55c \uc7a5\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\uc5d0 \ube44\ud574 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\uc774\ube0c\ub9ac\ub4dc \ud074\ub77c\uc6b0\ub4dc, \uc5e3\uc9c0 \ucef4\ud4e8\ud305 \ubc0f \ubd84\uc0b0\ud615 \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\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\">SFP+ 40km\ub294 \ub3c4\uc2dc \uaddc\ubaa8 \uac70\ub9ac\uc5d0 \uac78\uccd0 10G \ub124\ud2b8\uc6cc\ud06c\ub97c \ud655\uc7a5\ud558\uae30 \uc704\ud55c \ucd5c\uc801\uc758 \uc194\ub8e8\uc158\uc73c\ub85c, \ub2e8\uac70\ub9ac \ub370\uc774\ud130 \uc13c\ud130 \uad11\ud559 \uc7a5\uce58\uc640 \ub354 \ubcf5\uc7a1\ud55c \uc7a5\uac70\ub9ac \uc804\uc1a1 \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc758 \uaca9\ucc28\ub97c \ud574\uc18c\ud569\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>\uc801\uc808\ud55c SFP+ 40km \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c SFP+ 40km(10GBASE-ER) \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \ub2e8\uc21c\ud788 \uac70\ub9ac \uc77c\uce58\ub9cc\uc744 \uace0\ub824\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c, \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc2e0\uc911\ud558\uac8c \uac80\ud1a0\ud574\uc57c \ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-test-sfp-compatibility\/\">\ud638\ud658\uc131<\/a>, \uad11\uc12c\uc720 \uc778\ud504\ub77c \ubc0f \uc2e4\uc81c \ubc30\ud3ec \uc870\uac74\uc785\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \uc120\ud0dd\uc740 \ub9c1\ud06c \uc7a5\uc560, \ubd88\uc548\uc815\ud55c \uc131\ub2a5 \ub610\ub294 \ubd88\ud544\uc694\ud55c \ube44\uc6a9 \uc99d\uac00\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\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\/b7e34d99062f40ab97ec7121e7912f44.jpg\" alt=\"How to Choose the Right SFP+ 40km Module\" class=\"wp-image-2695\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7e34d99062f40ab97ec7121e7912f44.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7e34d99062f40ab97ec7121e7912f44-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7e34d99062f40ab97ec7121e7912f44-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7e34d99062f40ab97ec7121e7912f44-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7e34d99062f40ab97ec7121e7912f44-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uc2e4\ubb34 \uc911\uc2ec\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub97c \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub85c, \uc62c\ubc14\ub978 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km \uad6c\ub9e4 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uc694\uc778<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ud655\uc778\ud560 \uc0ac\ud56d<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc774\uc720\uac00 \ubb34\uc5c7\uc778\uac00<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc2a4\uc704\uce58 \ud638\ud658\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uacf5\uae09\uc5c5\uccb4 \uc9c0\uc6d0(Cisco, Juniper, HPE \ub4f1) \ubc0f MSA \ud638\ud658\uc131 \ud655\uc778<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \uac70\ubd80 \ub610\ub294 \ud3ec\ud2b8 \ucc28\ub2e8 \ubc29\uc9c0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc608\ub97c \ub4e4\uc5b4, LINK-PP \uad11 \ubaa8\ub4c8\uc740 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uac01 3rd-\ud30c\ud2f0 SFP\uac00 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc5ec\ub7ec \uc2a4\uc704\uce58 \ubaa8\ub378\uc744 \ud1b5\ud574 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. <strong>\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(OS2)<\/strong> \uc0ac\uc6a9\ub428<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40km \uc804\uc1a1\uc5d0 \ud544\uc218\uc801\uc774\uba70, \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubc30\ud3ec \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e4\uc81c \ub9c1\ud06c \uae38\uc774 \ud655\uc778(\uc608: 10km, 25km, 40km)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uacfc\ub3c4\ud55c \uc0ac\uc591 \ub610\ub294 \uc131\ub2a5 \ubd80\uc871 \ubaa8\ub4c8 \ud53c\ud558\uae30<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\ud559 \ub9c1\ud06c \uc608\uc0b0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd1d \uc190\uc2e4 \ud655\uc778(\uad11\uc12c\uc720 \uac10\uc1c4 + \ucee4\ub125\ud130 + \uc2a4\ud50c\ub77c\uc774\uc2a4 \u2264 \uc57d 15dB)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131 \ubcf4\uc7a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucee4\ub125\ud130 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc591\ucabd \ub05d\uc758 <strong>LC \ub4c0\ud50c\ub809\uc2a4<\/strong> \ud3ec\ud2b8\uc640 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubb3c\ub9ac\uc801 \ubd88\ud638\ud658\uc131 \ubc29\uc9c0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uacf5\uae09\uc5c5\uccb4 \ucf54\ub529<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc62c\ubc14\ub974\uac8c \ucf54\ub529\ub418\uac70\ub098 \ud638\ud658\ub418\ub294 \ubaa8\ub4c8 \uc120\ud0dd<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2a4\uc704\uce58\uc640\uc758 \ud50c\ub7ec\uadf8 \uc564 \ud50c\ub808\uc774 \uc791\ub3d9 \ubcf4\uc7a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\u201340 \u00b0C ~ +85 \u00b0C(\uc0b0\uc5c5\uc6a9 \ub4f1\uae09)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc0c1\uc5c5\uc6a9(0\u201370\u00b0C) \ub610\ub294 \uc0b0\uc5c5\uc6a9(-40\u201385\u00b0C)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e4\uc678 \ub610\ub294 \uc5f4\uc545\ud55c \ud658\uacbd\uc5d0\uc11c \ud544\uc218\uc801<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\"><strong>DOM\/DDM<\/strong><\/a><strong> \uc9c0\uc6d0<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc774 \ud65c\uc131\ud654\ub418\uc5c8\ub294\uc9c0 \ud655\uc778<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc9c4\ub2e8 \ubc0f \uc7a5\uae30 \uc720\uc9c0\ubcf4\uc218\uc5d0 \ub3c4\uc6c0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\ub825 \uc608\uc0b0\/\uc18c\ube44\ub7c9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc73c\ub85c &lt;1.5W; \uc2a4\uc704\uce58 \ud3ec\ud2b8 \uc81c\ud55c \ud655\uc778<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\ubc00\ub3c4 \ubc30\ud3ec\uc5d0 \uc911\uc694<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4\ubcc4 \uc120\ud0dd \ub17c\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac70\ub9ac \ubc0f \ud1a0\ud3f4\ub85c\uc9c0\uc5d0\uc11c \uc2dc\uc791<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u226410km \u2192 \ub300\uc2e0 LR \uace0\ub824<\/p><\/li>\n\n\n\n<li><p>\ucd5c\ub300 40km \u2192 SFP+ 40km(10GBASE-ER)\uac00 \uc801\ud569<\/p><\/li>\n\n\n\n<li><p>\uc81c\ud55c\ub41c \uad11\uc12c\uc720 \u2192 BX40(\ub2e8\uc77c \uad11\uc12c\uc720) \ub300\uc548 \uace0\ub824<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\uc12c\uc720 \uc778\ud504\ub77c \ud655\uc778<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubc18\ub4dc\uc2dc OS2 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\uc5ec\uc57c \ud568<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \uac10\uc1e0 \ubc0f \uc2a4\ud30c\uc774\uc2a4 \ud488\uc9c8 \uc810\uac80<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2a4\uc704\uce58 \ud638\ud658\uc131 \ud655\uc778<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9 \uc911\uc778 \uc2a4\uc704\uce58\uac00 \ubca4\ub354 \ucf54\ub4dc \ubaa8\ub4c8\uc744 \uc694\uad6c\ud558\ub294\uc9c0 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>MSA \ud638\ud658 \ub610\ub294 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/products\/third-party-sfp-cost-compatibility-guide\/\" target=\"_blank\" rel=\"\">\ud0c0\uc0ac<\/a> \ud638\ud658 \uc635\uc158 \uac80\ud1a0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud658\uacbd \uc870\uac74 \ud3c9\uac00<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e4\ub0b4 \ub370\uc774\ud130\uc13c\ud130 \u2192 \uc0c1\uc6a9 \uc628\ub3c4 \uc0ac\uc591\uc73c\ub85c \ucda9\ubd84<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc678\/\uc0b0\uc5c5\uc6a9 \u2192 ER-I(\uc0b0\uc5c5 \ub4f1\uae09) \uc120\ud0dd<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11\ud559 \uc608\uc0b0 \uac80\uc99d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd1d \ub9c1\ud06c \uc190\uc2e4\uc774 \uc57d 14\u201315 dB \uc774\ub0b4 \uc720\uc9c0<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130, \ud328\uce58 \ud328\ub110, \ub178\ud6c4\ud654 \uc5ec\uc720\ub7c9 \ud3ec\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud53c\ud574\uc57c \ud560 \uc77c\ubc18\uc801\uc778 \uc120\ud0dd \uc624\ub958<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u274c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(<span class=\"highlight\">OM3\/OM4<\/span>) \uc0ac\uc6a9 \u2192 40km\uc5d0\uc11c\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc74c<a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fiber-optic-cable-om3-vs-om4\/\" target=\"_blank\" rel=\"\">\u274c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(<span class=\"highlight\">OM3\/OM4<\/span>) \uc0ac\uc6a9 \u2192 40km\uc5d0\uc11c\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc74c<\/a>\u274c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(<span class=\"highlight\">OM3\/OM4<\/span>) \uc0ac\uc6a9 \u2192 40km\uc5d0\uc11c\ub294 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\u274c \uc2a4\uc704\uce58 \ud638\ud658\uc131 \uc81c\uc57d \ubb34\uc2dc<\/p><\/li>\n\n\n\n<li><p>\u274c \ub9c1\ud06c \uc190\uc2e4 \uac04\uacfc(\ud2b9\ud788 \ub178\ud6c4 \uad11\uc12c\uc720\uc758 \uacbd\uc6b0)<\/p><\/li>\n\n\n\n<li><p>\u274c <a href=\"https:\/\/www.l-p.com\/products\/477946.htm\" target=\"_self\">ER<\/a> BX40\uc744 \uc0ac\uc6a9\ud574 \uad11\uc12c\uc720 \uc790\uc6d0\uc744 \uc808\uc57d\ud560 \uc218 \uc788\ub294 \uc0c1\ud669\uc5d0\uc11c \uc120\ud0dd<\/p><\/li>\n\n\n\n<li><p>\u274c DOM\/DDM \uc0dd\ub7b5 \u2192 \ub098\uc911\uc5d0 \ubb38\uc81c \ud574\uacb0\uc774 \uc5b4\ub824\uc6cc\uc9d0<\/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\">\uc774\uc911\ud654 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \uc0ac\uc6a9\ud574 \ucd5c\ub300 40km\uae4c\uc9c0 \uc548\uc815\uc801\uc774\uace0 \ud45c\uc900 \uae30\ubc18\uc758 10G \uc804\uc1a1\uc774 \ud544\uc694\ud55c \uacbd\uc6b0 SFP+ 40km(10GBASE-ER)\ub97c \uc120\ud0dd\ud558\ub418, \ud56d\uc0c1 \ud638\ud658\uc131 \ubc0f \uad11\ud559 \uc608\uc0b0\uc744 \ubc30\ud3ec \uc804\uc5d0 \uac80\uc99d\ud558\uc138\uc694.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>\uc77c\ubc18\uc801\uc778 \ud638\ud658\uc131 \ubb38\uc81c \ubc0f \uc608\ubc29 \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP+ 40km(10GBASE-ER) \ubaa8\ub4c8\uc740 \uc5c5\uacc4 \ud45c\uc900\uc744 \ub530\ub974\uc9c0\ub9cc, \uc2e4\uc81c \uc801\uc6a9 \uc2dc \ub9c1\ud06c \uc2e4\ud328\ub098 \ubd88\uc548\uc815\ud55c \uc131\ub2a5\uc744 \uc720\ubc1c\ud558\ub294 \ud638\ud658\uc131 \ubb38\uc81c\uac00 \uc790\uc8fc \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ub300\ubd80\ubd84\uc758 \ubb38\uc81c\ub294 \ubaa8\ub4c8 \uc790\uccb4\uac00 \uc544\ub2c8\ub77c \uad6c\uc131 \ubd88\uc77c\uce58, \uc778\ud504\ub77c \uc81c\uc57d \ub610\ub294 \ubca4\ub354 \uc81c\ud55c\uc5d0 \uae30\uc778\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\/37a707d76fc84c19852366b1474dc081.jpg\" alt=\"Common Compatibility Problems and How to Avoid Them\" class=\"wp-image-2696\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37a707d76fc84c19852366b1474dc081.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37a707d76fc84c19852366b1474dc081-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37a707d76fc84c19852366b1474dc081-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37a707d76fc84c19852366b1474dc081-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37a707d76fc84c19852366b1474dc081-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uac00\uc7a5 \ud754\ud55c \ubb38\uc81c\uc640 \uadf8 \uc608\ubc29 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2a4\uc704\uce58 \ubca4\ub354 \ub77d(\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uac70\ub098 \uac70\ubd80\ub41c \ubaa8\ub4c8)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb38\uc81c:<\/strong><br>\uc77c\ubd80 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44 \ubca4\ub354(Cisco, HPE, Juniper \ub4f1)\ub294 \ubca4\ub354 \ucf54\ub4dc \uac80\uc0ac\ub97c \uc2dc\ud589\ud558\uc5ec \ud0c0\uc0ac \ub610\ub294 \ube44\ucf54\ub4dc\ud654\ub41c \ubaa8\ub4c8\uc744 \uac70\ubd80\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477954.htm\">\uba40\ud2f0\ubaa8\ub4dc<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud3ec\ud2b8\uc5d0 \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uba54\uc2dc\uc9c0 \ud45c\uc2dc\u201d<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>CLI \ub610\ub294 \ub85c\uadf8\uc5d0 \uacbd\uace0 \uba54\uc2dc\uc9c0 \ucd9c\ub825<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubca4\ub354 \ucf54\ub4dc\uac00 \uc801\uc6a9\ub41c <a href=\"https:\/\/www.l-p.com\/products\/477947.htm\" target=\"_self\">\ud638\ud658 \uac00\ub2a5\ud55c \ubaa8\ub4c8 \uc0ac\uc6a9<\/a><\/p><\/li>\n\n\n\n<li><p>\uac80\uc99d\ub41c \ud638\ud658\uc131\uc744 \uac16\ucd98 MSA \ud638\ud658 \uacf5\uae09\uc5c5\uccb4 \uc120\ud0dd<\/p><\/li>\n\n\n\n<li><p>\uad6c\ub9e4 \uc804 \uc9c0\uc6d0 \ubaa9\ub85d \ud655\uc778<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ubc30\ud3ec \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uac70\ub098 \ubd88\uc77c\uce58\ud558\ub294 \ud30c\uc7a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb38\uc81c:<\/strong><br>SFP+ 40km \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1550 nm\ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc, BX40\uacfc \uac19\uc740 \ub300\uc548 \ubaa8\ub4c8\uc740 \uc30d\uc744 \uc774\ub8ec \ud30c\uc7a5(1270\/1330 nm)\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub97c \uc798\ubabb \ud63c\ud569\ud558\uba74 \ub9c1\ud06c\uac00 \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \ubd88\ub7c9 \ud45c\uc2dc\ub4f1 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(RX) \uc804\ub825\uc774 0 \ub610\ub294 \ub9e4\uc6b0 \ub0ae\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uce58 \uac04 \uc0c1\ud638 \uc778\uc2dd \uc2e4\ud328<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc591\ucabd \ub05d\ub2e8\uc5d0\uc11c \ub3d9\uc77c\ud55c \ud45c\uc900(ER \u2194 ER)\uc744 \uc0ac\uc6a9\ud588\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>BX40\uc758 \uacbd\uc6b0 \ud56d\uc0c1 \ub9e4\uce6d\ub41c A\/B \uc30d\uc744 \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \uc804 \ud30c\uc7a5 \uc0ac\uc591\uc744 \ub2e4\uc2dc \ud55c \ubc88 \uc810\uac80\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615(SMF \ub300\ube44 MMF)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb38\uc81c:<\/strong><br>SFP+ 40km\ub294 \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(OS2)\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4. \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM3\/OM4)\ub97c \uc0ac\uc6a9\ud558\uba74 \uc2e0\ud638 \uc190\uc2e4 \ubc0f \ub9c1\ud06c \uc2e4\ud328\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uc5c6\uc74c \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uadf9\ub3c4\ub85c \ub192\uc74c <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\" target=\"_blank\" rel=\"\">\uac10\uc1e0<\/a><\/p><\/li>\n\n\n\n<li><p>\ubd80\ud558 \uc2dc \ub9c1\ud06c \ub04a\uae40<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud56d\uc0c1 \ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF, OS2)\uac00 \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc778\ud504\ub77c \ub0b4 \uad11\uc12c\uc720 \uc720\ud615\uc744 \uba85\ud655\ud788 \ub77c\ubca8\ub9c1\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ud328\uce58 \ucf54\ub4dc\ub97c \ud63c\uc6a9\ud558\uc9c0 \ub9c8\uc138\uc694(MMF \ub300\ube44 SMF)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\ud559 \ub9c1\ud06c \uc608\uc0b0 \ubd80\uc871<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb38\uc81c:<\/strong><br>\uac70\ub9ac\uac00 40 km \uc774\ub0b4\ub77c\ub3c4 \ucee4\ub125\ud130, \uc2a4\ud50c\ub77c\uc774\uc2a4, \ub610\ub294 \uc800\ud488\uc9c8 \uad11\uc12c\uc720\ub85c \uc778\ud55c \uacfc\ub3c4\ud55c \uc190\uc2e4\uc774 \ubaa8\ub4c8\uc758 \uc57d 14\u201315 dB \uc608\uc0b0\uc744 \ucd08\uacfc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac04\ud5d0\uc801\uc778 \ub9c1\ud06c \ub04a\uae40<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 RX \uad11\ud559 \uc804\ub825<\/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=\"\">\ud83d\udccc \uc804\ud1b5\uc801\uc778 \uc9c0\ud45c\uac00 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc558\ub358 \uc774\uc720<\/a> \ub610\ub294 \ud328\ud0b7 \uc190\uc2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubc30\ud3ec \uc804 \ucd1d \ub9c1\ud06c \uc190\uc2e4\uc744 \uacc4\uc0b0\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc218\ub97c \ucd5c\uc18c\ud654\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uace0\ud488\uc9c8 \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\uace0 <a href=\"https:\/\/www.l-p.com\/blog\/knowledge-center\/how-to-clean-fiber-optic-connectors.htm\" target=\"_blank\" rel=\"\">\ucee4\ub125\ud130\ub97c \uccad\uacb0\ud558\uac8c \uc720\uc9c0\ud558\uc138\uc694<\/a><\/p><\/li>\n\n\n\n<li><p>\ub178\ud6c4\ud654 \ubc0f \ud658\uacbd \uc694\uc778\uc744 \uace0\ub824\ud574 \uc5ec\uc720 \uc6a9\ub7c9\uc744 \ud655\ubcf4\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM\/DDM)\uc758 \uc81c\ud55c \ub610\ub294 \uc624\ud574<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubb38\uc81c:<\/strong><br>\ub300\ubd80\ubd84\uc758 SFP+ 40km \ubaa8\ub4c8\uc740 \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM\/DDM)\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \ubaa8\ub4e0 \uc2a4\uc704\uce58\uac00 \uc774 \ub370\uc774\ud130\ub97c \uc815\ud655\ud788 \ud45c\uc2dc\ud558\uac70\ub098 \ud574\uc11d\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc99d\uc0c1:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX\/RX \uce21\uc815\uac12 \ub204\ub77d \ub610\ub294 \ubd80\uc815\ud655\ud568<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub2c8\ud130\ub9c1 \ub370\uc774\ud130 \ubd88\uc77c\uce58<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c \uc9c4\ub2e8 \uc5b4\ub824\uc6c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\ub97c \ud53c\ud558\ub294 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uacfc \uc2a4\uc704\uce58 \ubaa8\ub450\uc5d0\uc11c DOM\/DDM \uc9c0\uc6d0 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ud638\ud658\ub418\ub294 \ud38c\uc6e8\uc5b4\/\uc18c\ud504\ud2b8\uc6e8\uc5b4 \ubc84\uc804\uc744 \uc0ac\uc6a9\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ud5c8\uc6a9 \uac00\ub2a5\ud55c \uad11\ud559 \uc804\ub825 \ubc94\uc704\ub97c \uc219\uc9c0\ud558\uc138\uc694<\/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\">\ub300\ubd80\ubd84\uc758 SFP+ 40km \ubb38\uc81c\ub294 \ubc30\ud3ec \uc804 \ud638\ud658\uc131, \uad11\uc12c\uc720 \uc720\ud615, \ud30c\uc7a5, \uad11\ud559 \uc608\uc0b0\uc744 \uac80\uc99d\ud568\uc73c\ub85c\uc368 \uc608\ubc29\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>10GBASE-ER \uc124\uce58 \ubc0f \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \ubaa8\ubc94 \uc0ac\ub840<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uc124\uce58 \ubc0f \ud14c\uc2a4\ud2b8\ub294 SFP+ 40km(10GBASE-ER) \ub9c1\ud06c\uac00 \uc7a5\uac70\ub9ac\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uace0\ud488\uc9c8 \ubaa8\ub4c8\uc774\ub77c\ub3c4 \ubd80\uc801\uc808\ud55c \uc124\uce58 \ubc29\uc2dd\uc774\ub098 \uac80\uc99d \ub2e8\uacc4 \uc0dd\ub7b5 \uc2dc \uc2e4\ud328\ud560 \uc218 \uc788\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\/e2a6061917b749a69413cb48b3655d53.jpg\" alt=\"Best Practices for 10GBASE-ER Installation and Testing\" class=\"wp-image-2697\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2a6061917b749a69413cb48b3655d53.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2a6061917b749a69413cb48b3655d53-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2a6061917b749a69413cb48b3655d53-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2a6061917b749a69413cb48b3655d53-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2a6061917b749a69413cb48b3655d53-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uac80\uc99d\ud55c \ucd5c\uc120\uc758 \uad00\ud589\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 \uc548\uc804\ud55c \ubaa8\ub4c8 \uc0bd\uc785 \ubc0f \ucde8\uae09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP+ \ubaa8\ub4c8\uc744 \uc2a4\uc704\uce58 \ud3ec\ud2b8\uc5d0 \ubd80\ub4dc\ub7fd\uac8c \uc0bd\uc785\ud558\uc5ec \u2018\ub538\uae4d\u2019 \uc18c\ub9ac\uac00 \ub0a0 \ub54c\uae4c\uc9c0 \ubc00\uc5b4\ub123\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>LC \ucee4\ub125\ud130\uac00 TX \u2194 RX\ub97c \uc62c\ubc14\ub974\uac8c \ub9e4\uce6d\ud558\ub3c4\ub85d \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubc18\ubcf5\uc801\uc778 \ud56b\ud50c\ub7ec\uadf8(hot-plugging)\ub97c \ud53c\ud558\uc138\uc694. \uc774\ub294 \ud3ec\ud2b8 \uc190\uc0c1\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ubd80\uc801\uc808\ud55c \uc0bd\uc785\uc740 \ud3ec\ud2b8 \uc190\uc0c1 \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc5f0\uacb0\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc73c\uba70, \ud2b9\ud788 \uace0\ubc00\ub3c4 \uc2a4\uc704\uce58\uc5d0\uc11c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub294 \ud56d\uc0c1 \uccad\uc18c\ud558\uc138\uc694<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0bd\uc785 \uc804\uc5d0 \uad11\uc12c\uc720 \uccad\uc18c \ub3c4\uad6c(\ubcf4\ud480\uc774 \uc5c6\ub294 \uc6e8\uc774\ud504, \uccad\uc18c \ud39c \ub4f1)\ub97c \uc0ac\uc6a9\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\uac00\ub2a5\ud558\uba74 \uad11\uc12c\uc720 \ud604\ubbf8\uacbd\uc73c\ub85c \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ub2e8\uba74\uc744 \uc9c1\uc811 \ub9cc\uc9c0\uc9c0 \ub9c8\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uba3c\uc9c0\ub098 \uc624\uc5fc\ubb3c\uc740 \uad11\uc2e0\ud638 \uc190\uc2e4\uc758 \uc8fc\uc694 \uc6d0\uc778 \uc911 \ud558\ub098\uc774\uba70, \ud2b9\ud788 1550 nm \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0\uc11c\ub294 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 TX\/RX \uad11\uc12c\uc720 \uc815\ub82c \uc5ec\ubd80 \ubc18\ub4dc\uc2dc \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud55c\ucabd \ub05d\uc758 TX(\uc1a1\uc2e0)\uac00 \ub2e4\ub978 \ucabd \ub05d\uc758 RX(\uc218\uc2e0)\uc640 \uc5f0\uacb0\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c\uac00 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc73c\uba74 \uad11\uc12c\uc720\ub97c \uad50\ucc28\ud574 \ubcf4\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uc798\ubabb\ub41c \uadf9\uc131(polarity)\uc740 \ub2e8\uc21c\ud558\uc9c0\ub9cc \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c\ub85c, \ub9c1\ud06c \uc124\uc815 \uc2e4\ud328\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 \uc124\uce58 \ud6c4 \ub9c1\ud06c \uc720\ud6a8\uc131 \uac80\uc0ac \uc218\ud589<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc591\ucabd \uae30\uae30\uc758 \ub9c1\ud06c \uc0c1\ud0dc LED\ub97c \uc810\uac80\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>CLI \uba85\ub839\uc5b4(\uc608:, <code>show interface transceiver<\/code>)\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubaa8\ub4c8 \uc778\uc2dd \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\uc18d\ub3c4 = 10G \ubc0f \ub9c1\ud06c = up\uc784\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\uc989\uac01\uc801\uc778 \uc720\ud6a8\uc131 \uac80\uc0ac\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477945.htm\">10G-ER \ubaa8\ub4c8\uc774<\/a> \ud504\ub85c\ub355\uc158 \uc6b4\uc601\uc5d0 \uc9c4\uc785\ud558\uae30 \uc804\uc5d0 \uc815\uc0c1\uc801\uc73c\ub85c \uc778\uc2dd\ub418\uace0 \uc791\ub3d9\ud558\uace0 \uc788\ub294\uc9c0\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 DOM\/DDM\uc744 \ud1b5\ud55c \uad11\ucd9c\ub825 \ubaa8\ub2c8\ud130\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>TX \ucd9c\ub825 \uc804\ub825, RX \uc785\ub825 \uc804\ub825, <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceivers-operating-temperature-range\/\" target=\"_blank\" rel=\"\">\uc628\ub3c4<\/a>, \ubc0f \uc804\uc555\uc744 \uc810\uac80\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\uce21\uc815\uac12\uc744 \uc81c\uc870\uc0ac\uac00 \uc9c0\uc815\ud55c \ubc94\uc704\uc640 \ube44\uad50\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\ud5a5\ud6c4 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574 \uae30\uc900\uac12(baseline values)\uc744 \uae30\ub85d\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>DOM\/DDM\uc740 \ub9c1\ud06c \uac74\uac15 \uc0c1\ud0dc\uc5d0 \ub300\ud55c \uc2e4\uc2dc\uac04 \uac00\uc2dc\uc131\uc744 \uc81c\uacf5\ud558\uba70, \ucd08\uae30 \uc131\ub2a5 \uc800\ud558\ub97c \uc870\uae30\uc5d0 \ud0d0\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 \uad11\ud559 \uc608\uc0b0 \ubc0f \uc2e0\ud638 \ud488\uc9c8 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>RX \uc804\ub825\uc774 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694(\ub108\ubb34 \ub0ae\uac70\ub098 \ub108\ubb34 \ub192\uc9c0 \uc54a\ub3c4\ub85d).<\/p><\/li>\n\n\n\n<li><p>\ud544\uc694 \uc2dc \uad11\ud559 \ud30c\uc6cc \ubbf8\ud130 \ub610\ub294 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-time-domain-reflectometer-fiber-fault-detection-guide\/\" target=\"_blank\" rel=\"\">OTDR<\/a> \uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p>\ucd1d \uc190\uc2e4\uc774 \uc57d 14\u201315 dB \uc608\uc0b0 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \uc911\uc694\ud55c\uac00:<\/strong><br>\ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 \uc2e0\ud638 \ud488\uc9c8\uc774 \ub098\uc058\uba74 \uac04\ud5d0\uc801\uc778 \uc7a5\uc560 \ubc0f \ud328\ud0b7 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u25b2 \uae30\ubcf8 \ubb38\uc81c \ud574\uacb0 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0, \ub2e4\uc74c \ube60\ub978 \uc808\ucc28\ub97c \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2705 \uc2a4\uc704\uce58\uc640\uc758 \ubaa8\ub4c8 \ud638\ud658\uc131 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\u2705 MMF\uac00 \uc544\ub2cc SMF(OS2)\ub97c \uc0ac\uc6a9\ud588\ub294\uc9c0 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\u2705 \ud30c\uc7a5 \uc77c\uce58 \ud655\uc778 (ER \u2194 ER)<\/p><\/li>\n\n\n\n<li><p>\u2705 TX\/RX \uad11\uc12c\uc720 \uad50\uccb4<\/p><\/li>\n\n\n\n<li><p>\u2705 \ubaa8\ub4e0 \ucee4\ub125\ud130 \ub2e4\uc2dc \uccad\uc18c<\/p><\/li>\n\n\n\n<li><p>\u2705 DOM \uce21\uc815\uac12 \ud655\uc778(\ud2b9\ud788 RX \uc804\ub825)<\/p><\/li>\n\n\n\n<li><p>\u2705 \uc54c\ub824\uc9c4 \uc815\uc0c1 \uc791\ub3d9 \ubaa8\ub4c8 \ub610\ub294 \ud3ec\ud2b8\ub85c \ud14c\uc2a4\ud2b8<\/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\">\uc131\uacf5\uc801\uc778 10GBASE-ER \uad6c\ucd95\uc740 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-install-optical-modules-safely-guide\/\" target=\"_blank\" rel=\"\">\uc124\uce58<\/a> \uaddc\uc728\ub9cc\ud07c \ubaa8\ub4c8 \uc790\uccb4\uc5d0 \uc758\uc874\ud558\uba70\u2014\uccad\uacb0\ud55c \uad11\uc12c\uc720, \uc62c\ubc14\ub978 \uadf9\uc131, \uc801\uc808\ud55c \uac80\uc99d\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>SFP+ 40km \uad00\ub828 \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(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\/5cc76921a2dd4867969251281d0bd23f.jpg\" alt=\"FAQ About SFP+ 40km\" class=\"wp-image-2698\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cc76921a2dd4867969251281d0bd23f.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cc76921a2dd4867969251281d0bd23f-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cc76921a2dd4867969251281d0bd23f-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cc76921a2dd4867969251281d0bd23f-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5cc76921a2dd4867969251281d0bd23f-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km\ub294 10G\ubcf4\ub2e4 \ub0ae\uc740 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 SFP+ 40km \ubaa8\ub4c8\uc740 <strong>\uba40\ud2f0\ub808\uc774\ud2b8 \ubc94\uc704(\uc608: 1.25G\u201311.32G)\ub97c \uc9c0\uc6d0\ud558\uc9c0\ub9cc,<\/strong>, \uc774\ub294 \ubaa8\ub4c8 \uc124\uacc4 \ubc0f \uc2a4\uc704\uce58 \ud638\ud658\uc131\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud56d\uc0c1 \uc7a5\uce58\uac00 \ud558\ud5a5 \uc18d\ub3c4 \ud611\uc0c1(downward speed negotiation)\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">10GBASE-ER\uacfc 10GBASE-EW\uc758 \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub458 \ub2e4 \ub2e8\uc77c\ubaa8\ub4dc\uad11\uc12c\uc720(SMF)\uc5d0\uc11c 40 km\ub97c \uc9c0\uc6d0\ud558\uc9c0\ub9cc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>10GBASE-ER\uc740 \uc774\ub354\ub137 \ud658\uacbd\uc744 \uc704\ud574 \uc815\uc758\ub428<\/p><\/li>\n\n\n\n<li><p>10GBASE-EW\ub294 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sonet-sdh-in-optical-transport-networks\/\" target=\"_blank\" rel=\"\">SONET\/SDH<\/a> <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/lan-phy-vs-wan-phy-key-differences-in-10gbe-explained\/\" target=\"_blank\" rel=\"\">WAN PHY<\/a> \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ucd5c\uc801\ud654\ub428<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\ub4dc\uc6e8\uc5b4 \uce21\uba74\uc5d0\uc11c\ub294 \uc720\uc0ac\ud558\uc9c0\ub9cc <strong>\ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ud1a0\ucf5c \uc0ac\uc6a9 \ubc29\uc2dd\uc5d0\uc11c \ucc28\uc774\uac00 \uc788\uc74c<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">40 km \ub9c1\ud06c\uc5d0 \ub300\ud574 \ubd84\uc0b0 \ubcf4\uc0c1\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 \ud45c\uc900 40 km \uad6c\ucd95\uc5d0\uc11c\ub294 \ubd84\uc0b0 \ubcf4\uc0c1\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ud604\ub300\uc758 10GBASE-ER \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc778 \uc870\uac74 \ud558\uc5d0\uc11c \uc774 \uac70\ub9ac \ub0b4\uc5d0\uc11c \uc0c9\ubd84\uc0b0(chromatic dispersion)\uc744 \ucc98\ub9ac\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km \ubaa8\ub4c8\uc758 \uc77c\ubc18\uc801\uc778 \uc1a1\uc2e0 \uad11\ucd9c\ub825\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">TX \uad11\ucd9c\ub825\uc740 \uc81c\uc870\uc0ac\uc5d0 \ub530\ub77c \uc57d 0 dBm\uc5d0\uc11c +4 dBm \uc0ac\uc774\ub85c \ubcc0\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ub192\uc740 \ucd9c\ub825 \uc218\uc900\uc740 SMF\ub97c \ud1b5\ud55c \uc7a5\uac70\ub9ac \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km\ub97c \ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0(DCI)\uc5d0 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608. SFP+ 40km\ub294 \uac70\ub9ac\uac00 40 km \uc774\ub0b4\uc77c \uacbd\uc6b0 \ub370\uc774\ud130\uc13c\ud130 \uc0c1\ud638\uc5f0\uacb0(DCI)\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uba70, \ubcf5\uc7a1\ud55c \uc7a5\uac70\ub9ac \uc194\ub8e8\uc158\ubcf4\ub2e4 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub300\uc548\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">40 km \ub9c1\ud06c\uc5d0\uc11c \uba87 \uac1c\uc758 \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc815\ub41c \uac1c\uc218\ub294 \uc5c6\uc9c0\ub9cc, \uac01 \ucee4\ub125\ud130\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceiver-insertion-loss-definition-impact\/\">\uc0bd\uc785 \uc190\uc2e4\uc744 \uce21\uc815\ud558\uace0,<\/a> (~0.2\u20130.5 dB)\uc758 \uc190\uc2e4\uc744 \uc720\ubc1c\ud569\ub2c8\ub2e4. \uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4\uc774 \uad11\ud559 \uc608\uc0b0(~15 dB) \uc774\ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ucee4\ub125\ud130 \ucd1d \uac1c\uc218\ub97c \uc81c\ud55c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">SFP+ 40km\ub294 \ud56b\uc2a4\uc640\ud551\uc744 \uc9c0\uc6d0\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608. \ub300\ubd80\ubd84\uc758 SFP+ \ubaa8\ub4c8\uacfc \ub9c8\ucc2c\uac00\uc9c0\ub85c SFP+ 40km\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/are-sfp-modules-hot-swappable-safe-sfp-hot-swap-guide\/\">\ud638\uc2a4\ud2b8-swappable<\/a> \ud56b\uc2a4\uc640\ud551 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uc5ec \uc7a5\uce58 \uc804\uc6d0\uc744 \ub044\uc9c0 \uc54a\uace0\ub3c4 \uc0bd\uc785 \ubc0f \uc81c\uac70\uac00 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc2e0 \uc804\ub825\uc774 \ub108\ubb34 \ub192\uc73c\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">RX \uc804\ub825\uc774 \ub108\ubb34 \ub192\uc744 \uacbd\uc6b0(\uc608: \uc9e7\uc740 \ub9c1\ud06c\uc5d0\uc11c) \uc218\uc2e0\uae30\uac00 \uc624\ubc84\ub85c\ub4dc\ub418\uc5b4 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uacbd\uc6b0, \uc2e0\ud638 \uc138\uae30\ub97c \uc904\uc774\uae30 \uc704\ud574 \uad11 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udea9 <\/strong>\uacb0\ub860: SFP+ 40km\uac00 \uc801\uc808\ud55c \uc120\ud0dd\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \uad11 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uacb0\uad6d \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-distance-real-world-range-optics-explained\/\">\uac70\ub9ac<\/a>, \uad11\uc12c\uc720 \uc778\ud504\ub77c, \ud638\ud658\uc131 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. SFP+ 40km(10GBASE-ER)\ub294 \ud2b9\ud788 \ud45c\uc900 10km \uad11 \ubaa8\ub4c8\uc758 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\ub294 \ub124\ud2b8\uc6cc\ud06c \ud658\uacbd\uc5d0\uc11c \uc548\uc815\uc801\uc778 10G \uc5f0\uacb0\uc744 \uc7a5\uac70\ub9ac\ub85c \uc81c\uacf5\ud558\ub294 \uac80\uc99d\ub41c \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac70\ub9ac:<\/strong><br>\ub9c1\ud06c \uc694\uad6c \uac70\ub9ac\uac00 10km\uc5d0\uc11c 40km \uc0ac\uc774\uc778 \uacbd\uc6b0, SFP+ 40km\uac00 \uac00\uc7a5 \uc774\uc0c1\uc801\uc778 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ub354 \uc9e7\uc740 \ub9c1\ud06c\uc758 \uacbd\uc6b0 LR \ubaa8\ub4c8\uc774 \ube44\uc6a9 \uce21\uba74\uc5d0\uc11c \ub354 \uc720\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong><br>SFP+ 40km\ub294 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(OS2)\ub97c \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uadc0\ud558\uc758 \uc778\ud504\ub77c\uac00 \ub2e4\uc911\ubaa8\ub4dc\ub77c\uba74 \uc774 \ubaa8\ub4c8\uc740 \ud638\ud658\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\ud638\ud658\uc131:<\/strong><br>\ud56d\uc0c1 \uc2a4\uc704\uce58\/\uacf5\uae09\uc5c5\uccb4 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uace0, \uc801\uc808\ud55c \ucf54\ub529 \ub610\ub294 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceivers-msa-standards-guide\/\" target=\"_blank\" rel=\"\">MSA \uc900\uc218<\/a> \ub97c \uc801\uc6a9\ud558\uc5ec \ubc30\ud3ec \uc2dc \ubb38\uc81c\ub97c \ubc29\uc9c0\ud558\uc138\uc694.<\/p><\/li>\n\n\n\n<li><p><strong>\uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc2dc\ub098\ub9ac\uc624:<\/strong><br>\uae30\uc5c5 \uac04 \uc5f0\ub3d9, \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c, \ub370\uc774\ud130 \uc13c\ud130 \uac04 \uc5f0\ub3d9(DCI), \uadf8\ub9ac\uace0 \uc2e0\ub8b0\uc131\uacfc \uc804\uc1a1 \uac70\ub9ac\uac00 \uc911\uc694\ud55c \uc7a5\uac70\ub9ac \ubc31\ubcf8 \ub9c1\ud06c\uc5d0 \uac00\uc7a5 \uc801\ud569\ud569\ub2c8\ub2e4.<\/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\">SFP+ 40km(10GBASE-ER)\ub294 \uc131\ub2a5, \uc548\uc815\uc131 \ubc0f \ubc30\ud3ec \uac04\ud3b8\uc131\uc744 \uade0\ud615 \uc788\uac8c \uac16\ucd98, \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uc7a5\uac70\ub9ac 10G \uc804\uc1a1\uc744 \uc704\ud55c \ucd5c\uc801\uc758 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n<\/blockquote>\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\/3e3938d69ec74403a43a7af2b7d96abd.jpg\" alt=\"Is SFP+ 40km the Right Choice?\" class=\"wp-image-2699\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e3938d69ec74403a43a7af2b7d96abd.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e3938d69ec74403a43a7af2b7d96abd-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e3938d69ec74403a43a7af2b7d96abd-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e3938d69ec74403a43a7af2b7d96abd-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/3e3938d69ec74403a43a7af2b7d96abd-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">40km \uad11 \ub9c1\ud06c\ub97c \ubc14\ub85c \ubc30\ud3ec\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac 10G \ub124\ud2b8\uc6cc\ud06c \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uacc4\ud68d \uc911\uc774\ub77c\uba74, \uc2e0\ub8b0\uc131 \uc788\uace0 \uc644\uc804\ud788 \ud638\ud658\ub418\ub294 SFP+ 40km \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc774 \uc7a5\uae30\uc801\uc778 \uc131\ub2a5\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \uae30\uc5c5, \ub370\uc774\ud130 \uc13c\ud130, \ud1b5\uc2e0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud2b9\ud654\ub41c \uace0\ud488\uc9c8\u00b7\ud638\ud658\uc131 \ud14c\uc2a4\ud2b8 \uc644\ub8cc \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a>, \uc5d0\uc11c \ud655\uc778\ud574 \ubcf4\uc138\uc694.<\/p>","protected":false},"excerpt":{"rendered":"<p>SFP+ 40km(10GBASE-ER) \ubaa8\ub4c8\uc758 \uc0ac\uc591, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ud638\ud658\uc131, \uadf8\ub9ac\uace0 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub9de\ub294 \uc801\uc808\ud55c \ud655\uc7a5 \uac70\ub9ac \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":2690,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[14],"class_list":["post-2700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-10g-sfp-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2700","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=2700"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2700\/revisions"}],"predecessor-version":[{"id":10717,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2700\/revisions\/10717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2690"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}