{"id":3264,"date":"2026-02-27T00:00:00","date_gmt":"2026-02-27T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide\/"},"modified":"2026-06-22T04:09:55","modified_gmt":"2026-06-22T04:09:55","slug":"sfp-wavelengths-850nm-1310nm-1550nm-guide","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ko\/knowledge-center\/sfp-wavelengths-850nm-1310nm-1550nm-guide","title":{"rendered":"SFP \ud30c\uc7a5 \uac00\uc774\ub4dc: 850nm \ub300 1310nm \ub300 1550nm"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999.jpg\" alt=\"SFP Wavelength Guide: 850nm vs. 1310nm vs. 1550nm\" class=\"wp-image-3254\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999-300x157.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999-1024x536.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999-768x402.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa5849af7c3749969ee25e40eadd0999-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 \uac80\uc0c9\ud560 \ub54c <strong>\u201cSFP \ud30c\uc7a5,\u201d<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uc2e4\ubb34 \ubc30\ud3ec \uad00\ub828 \uc2e4\uc6a9\uc801\uc778 \uc9c8\ubb38\uc5d0 \ub300\ud55c \ub2f5\uc744 \ucc3e\uace0\uc790 \ud569\ub2c8\ub2e4: <em>\uc5b4\ub5a4 \uad11\ud559 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud574\uc57c \ud560\uae4c\uc694\u2014850 nm, 1310 nm, \uc544\ub2c8\uba74 1550 nm? \uadf8\ub9ac\uace0 \uc65c \uc774\uac83\uc774 \uc911\uc694\ud55c\uac00\uc694?<\/em> \uc774\uc5d0 \ub300\ud55c \ub2f5\ubcc0\uc740 \ubc14\ub85c \uad11\uc12c\uc720 \ud638\ud658\uc131, \uc804\uc1a1 \uac70\ub9ac, \ub9c1\ud06c \uc548\uc815\uc131 \ubc0f \uc804\uccb4 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d0\uc11c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a>, \ud30c\uc7a5\uc740 \uc1a1\uc2e0 \ub808\uc774\uc800\uc758 \uba85\ubaa9\uc0c1 \uc911\uc2ec \ud30c\uc7a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774 \uac12\uc740 \ud574\ub2f9 \ubaa8\ub4c8\uc774 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc6a9\uc778\uc9c0 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc6a9\uc778\uc9c0, \uc2e0\ud638\uac00 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uac10\uc1e0\ub97c \uacaa\uac8c \ub420\uc9c0, \uac70\ub9ac\uc5d0 \ub530\ub77c \ubd84\uc0b0 \ud2b9\uc131\uc774 \uc5b4\ub5bb\uac8c \ub098\ud0c0\ub0a0\uc9c0, \uadf8\ub9ac\uace0 \uad11 \uc99d\ud3ed \ub610\ub294 DWDM \uc2dc\uc2a4\ud15c \uc801\uc6a9 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc798\ubabb\ub41c \ud30c\uc7a5\uc744 \uc120\ud0dd\ud558\uba74 \uc989\uac01\uc801\uc778 \ub9c1\ud06c \uc2e4\ud328, \ubd88\uc548\uc815\ud55c \uc131\ub2a5, \ub610\ub294 \ubd80\uc871\ud55c \uad11\ud559 \ub9c8\uc9c4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc138 \uac00\uc9c0 \uc8fc\uc694 SFP \ud30c\uc7a5 \ubc94\uc8fc\u2014850 nm, 1310 nm, 1550 nm\u2014\ub294 \uc0c1\ud638 \uad50\ud658 \uac00\ub2a5\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac01 \ud30c\uc7a5\uc740 \ud2b9\uc815 \uad11\uc12c\uc720 \uc720\ud615, \uc804\uc1a1 \uac70\ub9ac \ub4f1\uae09, \ub370\uc774\ud130\uc13c\ud130 \ub0b4 \ub2e8\uac70\ub9ac \ub9c1\ud06c, \ucea0\ud37c\uc2a4 \ubc31\ubcf8, \ub3c4\uc2dc\uad8c \uc9d1\uc57d\ub9dd \ub610\ub294 \uc7a5\uac70\ub9ac \uc804\uc1a1\uacfc \uac19\uc740 \ud2b9\uc815 \uc751\uc6a9 \ud658\uacbd\uc5d0 \ub300\uc751\ud569\ub2c8\ub2e4. \uc774\ub4e4 \uac04 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub824\uba74 \ub2e8\uc21c\ud788 \uc804\uc1a1 \uac70\ub9ac \uc22b\uc790\ub97c \uc554\uae30\ud558\ub294 \uac83\uc744 \ub118\uc5b4\uc11c, \ub9c1\ud06c \uc608\uc0b0, \ubd84\uc0b0 \ud2b9\uc131, \uc0c1\ud638 \uc6b4\uc6a9\uc131 \uc81c\uc57d \uc870\uac74 \ub4f1\uc744 \uc885\ud569\uc801\uc73c\ub85c \ud3c9\uac00\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub294 \ube44\uad50 \ud45c, \ub9c1\ud06c \uc608\uc0b0 \ub17c\ub9ac, \ubc30\uce58 \uc810\uac80 \ubaa9\ub85d, \ud754\ud788 \ubc1c\uc0dd\ud558\ub294 \ubb38\uc81c \ud574\uacb0 \uc2dc\ub098\ub9ac\uc624\ub97c \ud3ec\ud568\ud558\uc5ec, SFP \ud30c\uc7a5\uc5d0 \ub300\ud55c \uad6c\uc870\ud654\ub41c \uacf5\ud559 \uc218\uc900\uc758 \uc124\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc0c8\ub85c\uc6b4 \uc124\uce58\ub97c \uc704\ud574 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub4e0, \ud30c\uc7a5 \ubd88\uc77c\uce58 \ubb38\uc81c\ub97c \uc9c4\ub2e8\ud558\ub4e0, \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \uad00\ud589\uc5d0 \ubd80\ud569\ud558\ub294 \uae30\uc220\uc801\uc73c\ub85c \uc815\ud655\ud558\uace0 \uc758\uc0ac\uacb0\uc815\uc5d0 \ubc14\ub85c \ud65c\uc6a9 \uac00\ub2a5\ud55c \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294 \uac83\uc774 \ubaa9\ud45c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>SFP \ud30c\uc7a5\uc774\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd-1024x576.jpg\" alt=\"SFP Wavelength\" class=\"wp-image-3255\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd-18x10.jpg 18w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/10a7f483a2f940588eec5d8dff5446bd.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP \ud30c\uc7a5<\/strong> \uc740 \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\ud615(SFP) \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub0b4 \ub808\uc774\uc800 \uc1a1\uc2e0\uae30\uc758 \uba85\ubaa9\uc0c1 \uc911\uc2ec \ud30c\uc7a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \ud2b9\uc815 \uad11 \uc2a4\ud399\ud2b8\ub7fc\u2014\uc77c\ubc18\uc801\uc73c\ub85c 850 nm, 1310 nm \ub610\ub294 1550 nm\u2014\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd\ub41c \ud30c\uc7a5\uc740 \uad11\uc12c\uc720 \ud638\ud658\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476091.htm\"><strong>850 nm SFP<\/strong><\/a><strong> \ubaa8\ub4c8\uc740 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong>, \uc774 \uacbd\uc6b0, \ubaa8\ub4dc \ubd84\uc0b0\uc774 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc81c\ud55c\ud558\uc9c0\ub9cc \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub2e8\uac70\ub9ac \ub9c1\ud06c\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \ubc18\uba74\uc5d0, <strong>1310 nm \ubc0f <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476862.htm\"><strong>1550 nm SFP\ub294<\/strong><\/a><strong> \ubaa8\ub4c8\uc740 \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong>, \ub0ae\uc740 \uac10\uc1e0\uc640 \uac10\uc18c\ub41c \ubd84\uc0b0 \ud6a8\uacfc\ub85c \uc778\ud574 \ud6e8\uc52c \ub354 \uae34 \uac70\ub9ac\uc758 \uc804\uc1a1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 \ub610\ud55c \uc9c1\uc811\uc801\uc73c\ub85c \uc804\ub2ec \uac70\ub9ac \ubd84\ub958\uc640 \uc5f0\uad00\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, 850 nm\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub370\uc774\ud130 \uc13c\ud130 \ub0b4 \ub2e8\uac70\ub9ac(SR) \uc751\uc6a9 \ubd84\uc57c\uc5d0 \uc0ac\uc6a9\ub418\uba70, 1310 nm\ub294 \ucea0\ud37c\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \ub9c1\ud06c\ub97c \uc704\ud55c \uc911\uac70\ub9ac(LR)\ub97c \uc9c0\uc6d0\ud558\uace0, 1550 nm\ub294 \ud655\uc7a5\uac70\ub9ac(ER\/ZR) \ub610\ub294 \uc7a5\uac70\ub9ac \uc804\uc1a1 \ud658\uacbd\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c \ud30c\uc7a5\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 \ub2e8\uc21c\ud55c \ub77c\ubca8\ub9c1 \ub9e4\uac1c\ubcc0\uc218\uac00 \uc544\ub2d9\ub2c8\ub2e4\u2014\uadf8\uac83\uc740 \ube5b\uc774 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc5b4\ub5bb\uac8c \uc804\ud30c\ub418\ub294\uc9c0, \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc804\ub2ec\ub420 \uc218 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc2e4\uc81c \ud2b8\ub798\ud53d \uc870\uac74 \ud558\uc5d0\uc11c \ub9c1\ud06c\uac00 \uc5bc\ub9c8\ub098 \uc548\uc815\uc801\uc73c\ub85c \uc720\uc9c0\ub418\ub294\uc9c0\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc2e4\ubb34 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc5d0\uc11c \ud30c\uc7a5\uc740 \uac10\uc1e0, \ubd84\uc0b0, \ub9c1\ud06c \ub9c8\uc9c4, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (BER), \uc2ec\uc9c0\uc5b4 \uad11 \uc99d\ud3ed\uc774 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80\uae4c\uc9c0\ub3c4 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b.jpg\" alt=\"Wavelength Matters in Optical Transceivers\" class=\"wp-image-3256\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/83ef9515cd54495a93acc55b9bc0153b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uac10\uc1e0 \ucc28\uc774<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720\ub294 \ubaa8\ub4e0 \ud30c\uc7a5\uc744 \ub3d9\uc77c\ud558\uac8c \uac10\uc1e0\uc2dc\ud0a4\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc2e0\ud638 \uc190\uc2e4(\ub2e8\uc704: dB\/km)\uc740 \uc804\uc1a1 \uc708\ub3c4\uc6b0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/481450.htm\" target=\"_self\"><strong>MMF 850nm<\/strong><\/a><strong>:<\/strong> \ub192\uc740 \uac10\uc1e0, \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 2\u20133 dB\/km\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476830.htm\" target=\"_self\"><strong>SMF 1310nm<\/strong><\/a><strong>:<\/strong> \ub0ae\uc740 \uac10\uc1e0, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 0.35 dB\/km\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>SMF 1550nm:<\/strong> \uac00\uc7a5 \ub0ae\uc740 \uac10\uc1e0 \uc708\ub3c4\uc6b0\ub85c, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc57d 0.20\u20130.25 dB\/km\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm\ub294 \ub0b4\uc7ac\uc801 \uad11\uc12c\uc720 \uc190\uc2e4\uc774 \uac00\uc7a5 \ub0ae\uae30 \ub54c\ubb38\uc5d0 \ub3d9\uc77c\ud55c \ucd9c\ub825 \uc870\uac74 \ud558\uc5d0\uc11c \uac00\uc7a5 \uae34 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc0b0 \ud2b9\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \uad11 \ud384\uc2a4\uac00 \uc804\ud30c\ub418\uba74\uc11c \ud37c\uc9c0\ub294 \ud604\uc0c1\uc73c\ub85c, \uac70\ub9ac\uc5d0 \ub530\ub978 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub300\uc5ed\ud3ed\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubaa8\ub4dc \ubd84\uc0b0<\/strong> \uc8fc\ub85c 850 nm \ub2e4\uc911 \ubaa8\ub4dc \uc2dc\uc2a4\ud15c\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uba70, \uc5ec\ub7ec \uc804\ud30c \uacbd\ub85c\ub85c \uc778\ud574 \ud384\uc2a4\uac00 \ub113\uc5b4\uc9d1\ub2c8\ub2e4. \uc774\uac83\uc774 850 nm \ub9c1\ud06c\uac00 \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uac70\ub9ac \uc81c\ud55c\uc744 \ubc1b\ub294 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc0c9\uc218\ucc28 \ubd84\uc0b0<\/strong> 1310 nm \ubc0f 1550 nm \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c\ub294 \uc0c9\uc218\ucc28 \ubd84\uc0b0\uc774 \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ud45c\uc900 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c 1310 nm \uadfc\ucc98\uc5d0\uc11c\ub294 \uc0c9\uc218\ucc28 \ubd84\uc0b0\uc774 \uac70\uc758 0\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>1550 nm\uc5d0\uc11c\ub294 \uc0c9\uc218\ucc28\uac00 \ub354 \ud06c\uc9c0\ub9cc \uc801\uc808\ud55c \uc2dc\uc2a4\ud15c \uc124\uacc4\ub85c \uad00\ub9ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd84\uc0b0\uc740 \ucd5c\ub300 \ub2ec\uc131 \uac00\ub2a5\ud55c \uc804\uc1a1 \uac70\ub9ac \ubc0f \uace0\uc18d \uc131\ub2a5(\uc608: 10G, 25G \ub610\ub294 \uadf8 \uc774\uc0c1)\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc804\ub825 \uc608\uc0b0 \ubc0f \ub9c1\ud06c \uc5ec\uc720\ub7c9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 \uad11 \uc804\ub825 \uc608\uc0b0\uc744 \ud1b5\ud574 \ub9c1\ud06c \uc2e4\ud604 \uac00\ub2a5\uc131\uc744 \uc88c\uc6b0\ud569\ub2c8\ub2e4. \ud575\uc2ec \uacf5\ud559\uc801 \uad00\uacc4\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720\ub7c9 = \uc1a1\uc2e0\uae30(\ucd5c\uc18c) \u2212 \ucd1d \ub9c1\ud06c \uc190\uc2e4 \u2212 \uc218\uc2e0\uae30(\ucd5c\uc18c)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uac10\uc1e0\uc728\uc774 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ubbc0\ub85c \ub3d9\uc77c\ud55c \uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825\uc73c\ub85c\ub3c4 \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\uac00 \ud06c\uac8c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>850 nm \uc2dc\uc2a4\ud15c\uc740 \ub192\uc740 \uac10\uc1e0\uc640 \ubaa8\ub4dc \ubd84\uc0b0\uc73c\ub85c \uc778\ud574 \ub9c1\ud06c \uc608\uc0b0\uc744 \ube60\ub974\uac8c \uc18c\ube44\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>1550 nm \uc2dc\uc2a4\ud15c\uc740 \uc7a5\uac70\ub9ac \uad6c\uac04\uc5d0\uc11c \ub354 \ub9ce\uc740 \uad11\ud559\uc801 \uc5ec\uc720\ub7c9\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uacfc \uc694\uad6c\ub418\ub294 \uc804\uc1a1 \uac70\ub9ac \uac04 \ubd88\uc77c\uce58\ub294 \uc885\uc885 \ubd80\uc871\ud55c \uc5ec\uc720\ub7c9 \ub610\ub294 \ubd88\uc548\uc815\ud55c \ub3d9\uc791\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\ud2b8 \uc624\ub958\uc728(BER) \uc601\ud5a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac10\uc1e0 \ubc0f \ubd84\uc0b0\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \uc2e0\ud638 \ubb34\uacb0\uc131\uc774 \uc800\ud558\ub429\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c\uc744 \ucd08\ub798\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac10\uc18c\ub41c \uad11\ud559\uc801 <a href=\"https:\/\/resources.l-p.com\/ko\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\" target=\"_blank\" rel=\"\">\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44<\/a> (OSNR)<\/p><\/li>\n\n\n\n<li><p>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ud3d0\uc1c4<\/p><\/li>\n\n\n\n<li><p>\uc99d\uac00\ub41c \ube44\ud2b8 \uc624\ub958\uc728(BER)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc548 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/fec-forward-error-correction-in-optical-communication\/\">\uc815\ubc29\ud5a5 \uc624\ub958 \uc815\uc815<\/a> (FEC)\ub294 \uacbd\ubbf8\ud55c \uc65c\uace1\uc744 \ubcf4\uc0c1\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud5c8\uc6a9 \uac00\ub2a5\ud55c BER \uc131\ub2a5\uc744 \uacfc\ub3c4\ud55c \uc815\uc815 \uc624\ubc84\ud5e4\ub4dc \uc5c6\uc774 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ud30c\uc7a5 \uc120\ud0dd\uc740 \uc5ec\uc804\ud788 \uadfc\ubcf8\uc801\uc778 \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \uc99d\ud3ed\uae30 \ud638\ud658\uc131(1550 nm\uc758 EDFA)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm \uc804\uc1a1\uc758 \uc8fc\uc694 \uc774\uc810 \uc911 \ud558\ub098\ub294 \uc5d0\ub974\ube00 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(<span class=\"math\">EDFA<\/span>)\uc640\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4.<a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/erbium-doped-fiber-amplifier-optical-networks\/\">EDFA)\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc74c<\/a>EDFA\ub294 1550 nm \ub300\uc5ed \ucc3d\uc5d0\uc11c \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uc5ec \ub2e4\uc74c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>DWDM \uc2dc\uc2a4\ud15c<\/p><\/li>\n\n\n\n<li><p>\uc804\uae30\uc801 \uc7ac\uc0dd \uc5c6\uc774 \uad6c\uac04 \uc5f0\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">850 nm\uc5d0\uc11c\ub294 \uc99d\ud3ed\uc774 \uc2e4\uc6a9\uc801\uc774\uc9c0 \uc54a\uc73c\uba70, 1310 nm\uc5d0\uc11c\ub3c4 \ud754\ud558\uc9c0 \uc54a\uc73c\ubbc0\ub85c, \uba54\ud2b8\ub85c \ubc0f \uc7a5\uac70\ub9ac \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 1550 nm\uac00 \uc120\ud638\ub418\ub294 \ud30c\uc7a5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacf5\ud559\uc801 \uc694\uc57d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5\uc740 \uc2e0\ud638\uac00 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc804\ub2ec\ub418\ub294\uc9c0, \uc5bc\ub9c8\ub098 \uae68\ub057\ud558\uac8c \ub3c4\ub2ec\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc99d\ud3ed\uc774 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/attenuation-in-optical-transceiver-management-and-solutions\/\">\uac10\uc1c4\ub7c9<\/a>, \ubd84\uc0b0, \uc804\ub825 \uc608\uc0b0, BER \uc131\ub2a5, \uc99d\ud3ed\uae30 \ud638\ud658\uc131 \ub4f1\uc740 \ubaa8\ub450 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\ub294 \uc694\uc18c\ub85c, \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc120\ud0dd \uc2dc \ubc18\ub4dc\uc2dc \ud3c9\uac00\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>850nm SFP(\ub2e4\uc911\ubaa8\ub4dc) \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476059.htm\"><strong>850nm \ub2e4\uc911\ubaa8\ub4dc<\/strong><\/a> <strong>SFP <\/strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc8fc\ub85c \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\ub97c \ud1b5\ud55c \ub2e8\uac70\ub9ac \ud1b5\uc2e0\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub9c1\ud06c \uac70\ub9ac\uac00 \uc81c\ud55c\uc801\uc774\uc9c0\ub9cc \ub192\uc740 \ud3ec\ud2b8 \ubc00\ub3c4\uc640 \ube44\uc6a9 \ud6a8\uc728\uc131\uc774 \uc911\uc694\ud55c \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub110\ub9ac \ubc30\uce58\ub429\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317.jpg\" alt=\"850nm SFP (Multimode) Applications\" class=\"wp-image-3257\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/60cc93afc66f4abd8cb1c7bb1d018317-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">VCSEL \uae30\uc220<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\ubd80\ubd84\uc758 850 nm SFP \ubaa8\ub4c8\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/overview-of-vcsel\/\"><strong>\ub808\uc774\uc800\uc785\ub2c8\ub2e4.<\/strong><\/a><strong> (\uc218\uc9c1\uacf5\ub3d9\ud45c\uba74\ubc29\ucd9c\ub808\uc774\uc800)<\/strong> \uae30\uc220\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. VCSEL\uc740 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub0ae\uc740 \uc81c\uc870 \ube44\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ub192\uc740 \ubcc0\uc870 \ud6a8\uc728<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 \uc804\ub825 \uc18c\ube44<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uac70\ub9ac\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">VCSEL \ubc29\ucd9c\uc774 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720 \ucf54\uc5b4(50\/125 \u00b5m \ub610\ub294 62.5\/125 \u00b5m)\uc5d0 \ud6a8\uc728\uc801\uc73c\ub85c \uacb0\ud569\ud558\uae30 \ub54c\ubb38\uc5d0, 850 nm\ub294 IEEE 802.3z \ub4f1\uc5d0\uc11c \uc815\uc758\ub41c \ub2e8\uac70\ub9ac \uc774\ub354\ub137 \ud45c\uc900 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\">IEEE 802.3ae<\/a> (SR \ubcc0\ud615)\uc744 \uc704\ud55c \uc9c0\ubc30\uc801\uc778 \ud30c\uc7a5\uc774 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">OM3 \/ OM4 \uad11\uc12c\uc720 \ud638\ud658\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">850 nm SFP \ubaa8\ub4c8\uc740 \ub808\uc774\uc800 \ucd5c\uc801\ud654 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>OM3<\/strong> (\uc77c\ubc18\uc801\uc73c\ub85c \uace0\uae09 MMF\uc5d0\uc11c 10G\uae4c\uc9c0 \ucd5c\ub300 300 m \uc9c0\uc6d0)<\/p><\/li>\n\n\n\n<li><p><strong>OM4<\/strong> (\uc77c\ubc18\uc801\uc73c\ub85c \uace0\uae09 MMF\uc5d0\uc11c 10G\uae4c\uc9c0 \ucd5c\ub300 400 m \uc9c0\uc6d0)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uad11\uc12c\uc720\ub294 \uc774\uc804\uc758 OM1\/OM2 \uad11\uc12c\uc720\uc5d0 \ube44\ud574 \ucc28\ubd84 \ubaa8\ub4dc \uc9c0\uc5f0\uc744 \uc904\uc774\uae30 \uc704\ud574 \uac1c\uc120\ub41c \ubaa8\ub4dc \ub300\uc5ed\ud3ed\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc131\ub2a5\uc740 \uad11\uc12c\uc720 \ud488\uc9c8 \ubc0f \uc124\uce58 \uc870\uac74\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc804\uc1a1 \uac70\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\ub2ec \uac70\ub9ac\ub294 \uc774\ub354\ub137 \uc18d\ub3c4 \ubc0f \uad11\uc12c\uc720 \ub4f1\uae09\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>1G (<a href=\"https:\/\/www.l-p.com\/products\/478230.htm\" target=\"_self\">1000BASE-SX<\/a>): \uace0\uae09 MMF\uc5d0\uc11c \uc57d 550 m\uae4c\uc9c0<\/p><\/li>\n\n\n\n<li><p>10G (<a href=\"https:\/\/www.l-p.com\/products\/475415.htm\" target=\"_self\">10GBASE-SR<\/a>):<\/p>\n<ul class=\"wp-block-list\">\n<li><p>OM3\uc5d0\uc11c\ub294 \uc57d 300 m<\/p><\/li>\n\n\n\n<li><p>OM4\uc5d0\uc11c\ub294 \uc57d 400 m<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\ub354 \ub192\uc740 \uc18d\ub3c4(25G\/40G SR \ubcc0\ud615): \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \uc9e7\uc740 \uac70\ub9ac<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 \uc81c\ud55c \uc694\uc778\uc740 \uac10\uc1e0\uac00 \uc544\ub2c8\ub77c \ubaa8\ub4dc \ubd84\uc0b0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub370\uc774\ud130 \uc13c\ud130 \ub2e8\uac70\ub9ac \uc6a9\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">850 nm SFP \ub2e4\uc911 \ubaa8\ub4dc \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/what-is-a-tor-top-of-rack-switch\/\" target=\"_blank\" rel=\"\">\ub799 \uc0c1\ub2e8(Top-of-Rack)<\/a> (ToR)\uc5d0\uc11c \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \uc2a4\uc704\uce58 \ub9c1\ud06c\uae4c\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc11c\ubc84\uc640 \uc2a4\uc704\uce58 \uac04\uc758 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uace0\ubc00\ub3c4 \ub370\uc774\ud130 \uc13c\ud130 \ud328\ube0c\ub9ad<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uac70\ub9ac \uac74\ubb3c \ub0b4 \ubc31\ubcf8 \uc5f0\uacb0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4\uc740 \uc18c\ud615 \ud3fc \ud329\ud130\ub97c \uc81c\uacf5\ud558\uba70, \uc2a4\uc704\uce58 \ud658\uacbd\uc5d0\uc11c \ub192\uc740 \ud3ec\ud2b8 \uc218\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ube44\uc6a9 \uc6b0\uc704<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2f1\uae00 \ubaa8\ub4dc 1310 nm \ub610\ub294 1550 nm \uc194\ub8e8\uc158\uacfc \ube44\uad50\ud558\uc5ec:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ube44\uc6a9\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uac70\ub9ac\uc5d0\uc11c\ub294 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720 \ud328\uce58\uac00 \uc885\uc885 \ub354 \uc800\ub834\ud568<\/p><\/li>\n\n\n\n<li><p>VCSEL \uc0dd\uc0b0\uc740 DFB \ub808\uc774\uc800 \uc81c\uc870\ubcf4\ub2e4 \ube44\uc6a9 \ud6a8\uc728\uc774 \ub192\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub530\ub77c\uc11c 850 nm\ub294 \ub2e8\uac70\ub9ac \ubc30\ud3ec\uc5d0 \uacbd\uc81c\uc801\uc778 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud55c\uacc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uc810\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, 850 nm <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476067.htm\">SFP \ub2e4\uc911 \ubaa8\ub4dc<\/a> \uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc81c\uc57d\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4dc \ubd84\uc0b0\uc73c\ub85c \uc778\ud55c \ucd5c\ub300 \uac70\ub9ac \uc81c\ud55c<\/p><\/li>\n\n\n\n<li><p>\ucea0\ud37c\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \ub9c1\ud06c\uc5d0\ub294 \ubd80\uc801\ud569<\/p><\/li>\n\n\n\n<li><p>\uad11 \uc99d\ud3ed\uae30\uc640 \ud638\ud658\ub418\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uc77c \ubaa8\ub4dc \uc804\uc1a1 \ucc3d\uc5d0 \ube44\ud574 \ub354 \ub192\uc740 \uac10\uc1e0\uc728<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\ubc31 \ubbf8\ud130 \uc774\uc0c1\uc758 \uac70\ub9ac\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 1310 nm \ub610\ub294 1550 nm \ub2e8\uc77c \ubaa8\ub4dc \uc194\ub8e8\uc158\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacf5\ud559\uc801 \uacb0\ub860:<\/strong><br>850nm SFP \ub2e4\uc911 \ubaa8\ub4dc \ubaa8\ub4c8\uc740 \uc9e7\uc740 \uac70\ub9ac, \uace0\ubc00\ub3c4, \ube44\uc6a9 \ubbfc\uac10\ud55c \ud658\uacbd\u2014\ud2b9\ud788 \ud604\ub300\uc801\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/what-is-a-data-center\/\">\ub370\uc774\ud130 \uc13c\ud130<\/a>\u2014\uadf8\ub7ec\ub098 \uc7a5\uac70\ub9ac \ub610\ub294 \ubc31\ubcf8 \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>1310nm SFP(\ub2e8\uc77c \ubaa8\ub4dc) \uc751\uc6a9 \ubd84\uc57c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>1310nm <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476092.htm\"><strong>SFP \ub2e8\uc77c \ubaa8\ub4dc<\/strong><\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud55c \uc804\uc1a1\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ucea0\ud37c\uc2a4, \uae30\uc5c5 \ubc31\ubcf8 \ubc0f \uba54\ud2b8\ub85c \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4. \uc774\ub294 \uc911\uac04 \uc218\uc900\uc758 \uac10\uc1e0, \ucd5c\uc18c \ubaa8\ub4dc \ubd84\uc0b0, \uc911\uac04 \uac70\ub9ac \ubc30\uce58\uc5d0 \uc2e4\uc6a9\uc801\uc778 \uc804\ub2ec \uac70\ub9ac\ub97c \uc81c\uacf5\ud558\ub294 \uade0\ud615 \uc7a1\ud78c \uc870\ud569\uc744 \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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788.jpg\" alt=\"1310nm SFP (Single-Mode) Applications\" class=\"wp-image-3258\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/012790bbdb1f47908e3b5aa1b5bb2788-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc804\uc1a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488475.htm\">SFP \ubaa8\ub4c8<\/a> \ud45c\uc900 9\/125 \u00b5m \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \ub2e4\uc911 \ubaa8\ub4dc \uc2dc\uc2a4\ud15c\uacfc \ub2ec\ub9ac, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ud558\ub098\uc758 \uc804\ud30c \ubaa8\ub4dc\ub9cc \uc9c0\uc6d0\ud558\ubbc0\ub85c \ubaa8\ub4dc \ubd84\uc0b0\uc774 \uc5c6\uc5b4 \ud6e8\uc52c \uae34 \uc804\uc1a1 \uac70\ub9ac\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc774\ub354\ub137 \uad6c\ud604\uc740 IEEE 802.3z(1000BASE-LX) \ubc0f IEEE 802.3ae(<a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475586.htm\">10GBASE-LR<\/a>).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc804\ub2ec \uac70\ub9ac: 10 km ~ 20 km<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm SFP \ub2e8\uc77c \ubaa8\ub4dc \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc0ac\uc591\ud654\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>10 km<\/strong> (\ud45c\uc900 LR \ud074\ub798\uc2a4)<\/p><\/li>\n\n\n\n<li><p><strong>20km<\/strong> (\uad11 \uc608\uc0b0\uc5d0 \ub530\ub77c \ud655\uc7a5\ub41c \uc804\ub2ec \uac70\ub9ac \ubcc0\ud615)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uc804\ub2ec \uac70\ub9ac\ub294 \uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825, \uc218\uc2e0\uae30 \uac10\ub3c4, \uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4, \ucee4\ub125\ud130\/\uc2a4\ud50c\ub77c\uc774\uc2a4 \ud488\uc9c8\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc801\uc808\ud55c \ub9c1\ud06c \uc608\uc0b0 \uc0b0\uc815\uc744 \ud1b5\ud574 \uad11 \uc99d\ud3ed \uc5c6\uc774\ub3c4 \uc774\ub7ec\ud55c \uac70\ub9ac\uc5d0\uc11c \uc548\uc815\uc801\uc778 \uc131\ub2a5\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uba54\ud2b8\ub85c \ubc0f \ucea0\ud37c\uc2a4 \ubc30\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm SFP \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc6a9\ub3c4\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac74\ubb3c \uac04 \ucea0\ud37c\uc2a4 \ubc31\ubcf8 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc5c5 \uc9d1\uc57d \uacc4\uce35<\/p><\/li>\n\n\n\n<li><p>\uba54\ud2b8\ub85c \uc561\uc138\uc2a4 \ub9c1<\/p><\/li>\n\n\n\n<li><p>ISP \uc5e3\uc9c0-\uc561\uc138\uc2a4 \ub178\ub4dc \ub9c1\ud06c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac\uc6a9 1550 nm \uc2dc\uc2a4\ud15c\uc758 \ubcf5\uc7a1\uc131\uc774\ub098 \ube44\uc6a9 \uc5c6\uc774 \ucda9\ubd84\ud55c \uc804\ub2ec \uac70\ub9ac \ub2a5\ub825\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub0ae\uc740 \ubaa8\ub4dc \ubd84\uc0b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc804\uc1a1\uc774 \uc774\ub8e8\uc5b4\uc9c0\uae30 \ub54c\ubb38\uc5d0 \ubaa8\ub4dc \ubd84\uc0b0\uc740 \uc2e4\uc9c8\uc801\uc73c\ub85c \uc81c\uac70\ub429\ub2c8\ub2e4. \ub610\ud55c, \ud45c\uc900 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc5d0\uc11c 1310 nm \uadfc\ucc98\ub294 \uc0c9\ubd84\uc0b0\uc774 \uac70\uc758 \uc81c\ub85c \ubd84\uc0b0 \uc810\uc5d0 \ud574\ub2f9\ud558\ubbc0\ub85c \uc911\uac04 \uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubd84\uc0b0 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 1310 nm\ub294 \uace0\uae09 \ubd84\uc0b0 \ubcf4\uc0c1 \uc7a5\uce58 \uc5c6\uc774\ub3c4 1G \ubc0f 10G \uc774\ub354\ub137 \uc18d\ub3c4\uc5d0\uc11c \ud2b9\ud788 \uc548\uc815\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc911\uac04 \uc218\uc900\uc758 \uac10\uc1e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm\uc5d0\uc11c\uc758 \uad11\uc12c\uc720 \uac10\uc1e0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c <strong>35 dB\/km<\/strong> \ud45c\uc900 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc57d\ud569\ub2c8\ub2e4. 1550 nm \ub300\uc5ed\ubcf4\ub2e4\ub294 \ub192\uc9c0\ub9cc, \ucda9\ubd84\ud55c \uad11\ud559 \uc5ec\uc720\ub97c \ud655\ubcf4\ud558\uc5ec \uc218 \ud0ac\ub85c\ubbf8\ud130 \uae38\uc774\uc758 \ub9c1\ud06c\ub97c \uc9c0\uc6d0\ud558\uae30\uc5d0 \ucda9\ubd84\ud788 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac10\uc1e0\uc640 \ubd84\uc0b0 \uc131\ub2a5 \uc0ac\uc774\uc758 \uc774\ub7ec\ud55c \uade0\ud615 \ub54c\ubb38\uc5d0 1310 nm\ub294 \uc911\uac04 \uac70\ub9ac \ub2e8\uc77c \ubaa8\ub4dc \ubc30\ud3ec \uc2dc \uae30\ubcf8 \uc120\ud0dd\uc73c\ub85c \uc790\uc8fc \uac04\uc8fc\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacf5\ud559\uc801 \uacb0\ub860:<\/strong><br>1310nm SFP \ub2e8\uc77c \ubaa8\ub4dc \ubaa8\ub4c8\uc740 \ucea0\ud37c\uc2a4 \ubc0f \uba54\ud2b8\ub85c \ud658\uacbd\uc5d0\uc11c 10\u201320 km \uc804\uc1a1\uc744 \uc704\ud55c \uc2e4\uc6a9\uc801\uc774\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud558\uba70, \ub0ae\uc740 \ubd84\uc0b0, \uad00\ub9ac \uac00\ub2a5\ud55c \uac10\uc1e0, \uadf8\ub9ac\uace0 \uad11\uc99d\ud3ed \uc5c6\uc774\ub3c4 \uac04\ub2e8\ud55c \ub9c1\ud06c \uc608\uc0b0 \uc0b0\uc815\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>\uc7a5\uac70\ub9ac \ubc0f DWDM\uc6a9 1550nm SFP<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>1550nm SFP <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476873.htm\"><strong>\uc7a5\uac70\ub9ac<\/strong> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/a> \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \uc0c1\uc758 \uc5f0\uc7a5\ub41c \ubc94\uc704 \uc751\uc6a9\uc5d0 \ucd5c\uc801\ud654\ub418\uc5b4 \uc788\uc73c\uba70, \uc5ec\uae30\uc11c\ub294 \ub0ae\uc740 \uac10\uc1e0\uc640 \uad11 \uc99d\ud3ed\uae30 \ud638\ud658\uc131\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub294 \ucd5c\ub300 \uac70\ub9ac \ubc0f \ub192\uc740 \ucc44\ub110 \ubc00\ub3c4\uac00 \uc694\uad6c\ub418\ub294 \uba54\ud2b8\ub85c, \uc7a5\uac70\ub9ac \ubc0f DWDM \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub110\ub9ac \uc801\uc6a9\ub429\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3.jpg\" alt=\"1550nm SFP for Long-Haul and DWDM\" class=\"wp-image-3259\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/67fb95f6ccf44633912c9e30077e53a3-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc800 \uad11\uc12c\uc720 \uac10\uc1e0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm\ub294 SMF\uc758 \uc800\uc190\uc2e4 \uc708\ub3c4\uc6b0\uc5d0\uc11c \uc791\ub3d9\ud558\uba70, \uc77c\ubc18\uc801\uc778 \uac10\uc1e0\ub294 \uc57d <strong>20\u20130.25 dB\/km\uc758 \uac10\uc1e0\ub97c \uc81c\uacf5\ud568<\/strong>, \ub85c, 850 nm \uba40\ud2f0\ubaa8\ub4dc \ub610\ub294 1310 nm \ub2e8\uc77c \ubaa8\ub4dc \uc2dc\uc2a4\ud15c\ubcf4\ub2e4 \ud604\uc800\ud788 \ub0ae\uc2b5\ub2c8\ub2e4. \uc774 \ud2b9\uc131\uc73c\ub85c \uc778\ud574 \uad11 \uc2e0\ud638\ub294 \uc99d\ud3ed \ub610\ub294 \uc7ac\uc0dd \uc5c6\uc774 \ub354 \uae34 \uac70\ub9ac\ub97c \uc804\ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucd5c\uc7a5 \uc804\uc1a1 \uac70\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac10\uc1e0 \uac10\uc18c\uc640 \uad00\ub9ac \uac00\ub2a5\ud55c \ubd84\uc0b0 \ub355\ubd84\uc5d0 1550 nm SFP \ubaa8\ub4c8\uc740 \uc911\uac04 \uc804\uc790 \uc7a5\uce58 \uc5c6\uc774 \uc2e4\uc6a9\uc801\uc778 \ucd5c\uc7a5 \ub2e8\uc77c \ubaa8\ub4dc \ub9c1\ud06c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc751\uc6a9 \uc0ac\ub840\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc218\uc2ed km\uc5d0\uc11c \uc218\ubc31 km\uc5d0 \uc774\ub974\ub294 \uc7a5\uac70\ub9ac \ubc31\ubcf8 \ub9c1\ud06c<\/p><\/li>\n\n\n\n<li><p>\uba3c \uc704\uce58 \uac04 \uba54\ud2b8\ub85c \ub9c1 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158<\/p><\/li>\n\n\n\n<li><p>\uc7a0\uc218\ud568 \ubc0f \ub3c4\uc2dc\uac04 \ub124\ud2b8\uc6cc\ud06c(EDFA\uc640 \ud568\uaed8 \uc0ac\uc6a9 \uc2dc)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uc1a1 \uac70\ub9ac\ub294 \uc8fc\ub85c \uc1a1\uc2e0\uae30 \ucd9c\ub825, \uc218\uc2e0\uae30 \uac10\ub3c4, \uadf8\ub9ac\uace0 \uc2a4\ud50c\ub77c\uc774\uc2a4, \ucee4\ub125\ud130, \uad11\uc12c\uc720 \uac10\uc1e0\ub85c \uc778\ud55c \ub204\uc801 \ub9c1\ud06c \uc190\uc2e4\uc5d0 \uc758\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EDFA \ud638\ud658\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm \ud30c\uc7a5\uc758 \uc8fc\uc694 \uc774\uc810 \uc911 \ud558\ub098\ub294 <strong>\uc5d0\ub974\ube00 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(EDFA)\uc640\uc758 \ud638\ud658\uc131\uc785\ub2c8\ub2e4.<\/strong>. EDFA\ub294 \uad11 \uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc9c0 \uc54a\uace0 1550 nm \ub300\uc5ed\uc5d0\uc11c \ud6a8\uc728\uc801\uc73c\ub85c \uc99d\ud3ed\ud560 \uc218 \uc788\uc5b4 \ub2e4\uc74c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5f0\uc7a5\ub41c \uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(<a href=\"https:\/\/resources.l-p.com\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\" target=\"_blank\" rel=\"\">DWDM<\/a>) \ub2e8\uc77c \uad11\uc12c\uc720\ub97c \ud1b5\ud55c<\/p><\/li>\n\n\n\n<li><p>\uc911\uac04 \ubc18\ubcf5\uae30 \ub610\ub294 \uc7ac\uc0dd \uc9c0\uc810\uc5d0 \ub300\ud55c \ud544\uc694\uc131 \uac10\uc18c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">EDFA \ud638\ud658\uc131\uc73c\ub85c \uc778\ud574 1550 nm\ub294 \uace0\uc6a9\ub7c9 \ubc31\ubcf8 \ubc0f \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DWDM \ucc44\ub110 \uadf8\ub9ac\ub4dc \uac1c\ub150<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ubc00\ub3c4 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(DWDM) \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc815\ubc00\ud55c 1550 nm \ud558\uc704 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c \uc5ec\ub7ec \ucc44\ub110\uc744 \ub3d9\uc2dc\uc5d0 \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucc44\ub110 \uac04\uaca9(\uc608: 50 GHz, 100 GHz)<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \uc548\uc815\uc131 \ubc0f \ud5c8\uc6a9 \uc624\ucc28<\/p><\/li>\n\n\n\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uba85\ubaa9\uc0c1 \ud30c\uc7a5\uacfc\uc758 \uc815\ub82c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm SFP \ubaa8\ub4c8\uc740 \uba85\ubaa9\uc0c1 \ud30c\uc7a5\uc774 \uc815\uc758\ub41c \ucc44\ub110 \uadf8\ub9ac\ub4dc\uc640 \uc77c\uce58\ud560 \uacbd\uc6b0 DWDM \uc30d\uc73c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uace0\uac00\uc758 \uad11\ud559 \ubd80\ud488<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm SFP\ub294 \uc77c\ubc18\uc801\uc73c\ub85c 850 nm \uba40\ud2f0\ubaa8\ub4dc \ub610\ub294 1310 nm \uc2f1\uae00\ubaa8\ub4dc \ubaa8\ub4c8\ubcf4\ub2e4 \ube44\uc6a9\uc774 \ub192\uc740\ub370, \uadf8 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\uc815\ubc00 \ub808\uc774\uc800<\/p><\/li>\n\n\n\n<li><p>\uc628\ub3c4 \uc548\uc815\ud654 \uc694\uad6c \uc0ac\ud56d<\/p><\/li>\n\n\n\n<li><p>\uad11\ud559 \uc99d\ud3ed\uae30 \ud1b5\ud569 \uae30\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ube44\uc6a9\uc774 \ub354 \ub192\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \uae30\uc5c5, \uba54\ud2b8\ub85c, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ub4f1\uae09 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud55c \ud544\uc218\uc801\uc778 \uc7a5\uac70\ub9ac \uc131\ub2a5 \ubc0f DWDM \ud638\ud658\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacf5\ud559\uc801 \uacb0\ub860:<\/strong><br>1550nm SFP \uc7a5\uac70\ub9ac \ubaa8\ub4c8\uc740 \ucd5c\uc18c \uac10\uc1e0, \uc7a5\uac70\ub9ac \uc5f0\uacb0, EDFA\/DWDM \ud638\ud658\uc131\uc774 \ud544\uc694\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc120\ud638\ub418\ub294 \uc120\ud0dd\uc785\ub2c8\ub2e4. \ube44\uc6a9\uc774 \ub354 \ub192\uc9c0\ub9cc, \ud655\uc7a5\ub41c \uc804\uc1a1 \uac70\ub9ac\uc640 \uc99d\ud3ed\uae30 \uc9c0\uc6d0\uc73c\ub85c \uc778\ud574 \uace0\uc6a9\ub7c9 \ubc31\ubcf8 \ubc0f \uba54\ud2b8\ub85c \ubc30\ud3ec\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>\uc801\uc808\ud55c SFP \ud30c\uc7a5 \uc120\ud0dd \ubc29\ubc95<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c SFP \ud30c\uc7a5\uc744 \uc120\ud0dd\ud558\ub294 \uac83\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad11 \ub9c1\ud06c \uc131\ub2a5\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uccb4\uacc4\uc801\uc778 \uc758\uc0ac\uacb0\uc815 \uacfc\uc815\uc744 \ud1b5\ud574 \ud638\ud658\uc131, \ucda9\ubd84\ud55c \uad11 \uc5ec\uc720, \uc548\uc815\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \ubcf4\uc7a5\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572.jpg\" alt=\"850nm vs. 1310nm vs. 1550nm SFP\" class=\"wp-image-3260\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8ec82e960bc947d6852ba1da9941f572-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">850nm \ub300 1310nm \ub300 1550nm(\ube44\uad50 \ud45c)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \ud45c\ub294 \uad11\uc12c\uc720 \ud638\ud658\uc131, \uc77c\ubc18\uc801\uc778 \uc804\ub2ec \uac70\ub9ac, \uac10\uc1c4, \ubd84\uc0b0 \ud2b9\uc131 \ubc0f \uc77c\ubc18\uc801\uc778 \ubc30\uce58 \uc2dc\ub098\ub9ac\uc624\ub97c \uac15\uc870\ud558\uc5ec \uac00\uc7a5 \ud754\ud55c \uc138 \uac00\uc9c0 SFP \ud30c\uc7a5\uc5d0 \ub300\ud55c \uac04\uacb0\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ube44\uad50\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ud30c\ub77c\ubbf8\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>850nm<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478919.htm\">1310nm<\/a><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488431.htm\">1550nm<\/a><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11\uc12c\uc720 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(OM3 \/ OM4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 40km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd5c\ub300 40km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc77c\ubc18\uc801\uc778 \uc804\uc1a1 \uac70\ub9ac<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100\u2013400 m(SR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10\u201320 km(LR)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40\u2013120+ km(ER\/ZR, EDFA \uc0ac\uc6a9 \uc2dc)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uac10\uc1c4(dB\/km)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~2\u20133 dB\/km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~0.35 dB\/km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~0.20\u20130.25 dB\/km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubd84\uc0b0 \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4dc \ubd84\uc0b0\uc774 \uc9c0\ubc30\uc801<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac70\uc758 \uc81c\ub85c\uc778 \uc0c9\ubd84\uc0b0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uac70\ub9ac \uc99d\uac00\uc5d0 \ub530\ub77c \uc0c9\ubd84\uc0b0 \uc99d\uac00<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc0ac\uc6a9 \uc0ac\ub840<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \ub2e8\uac70\ub9ac \ub9c1\ud06c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucea0\ud37c\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \uc911\uac70\ub9ac \ub9c1\ud06c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc7a5\uac70\ub9ac, DWDM, \ubc31\ubcf8 \ub124\ud2b8\uc6cc\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc99d\ud3ed\uae30 \ud638\ud658\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc5c6\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\ud55c\uc801\/\ud76c\uadc0<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>EDFA\uc640 \ud638\ud658 \uac00\ub2a5<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucc38\uace0 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>850nm\ub294 \uc9e7\uc740 \uac70\ub9ac\uc5d0\uc11c\ub294 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uc9c0\ub9cc \ubaa8\ub4dc \ubd84\uc0b0\uc73c\ub85c \uc778\ud574 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>1310nm\ub294 \uc548\uc815\uc801\uc778 \uc131\ub2a5\uacfc \uc911\uac04 \uc218\uc900\uc758 \uac10\uc1c4\ub97c \uac16\ucd98 \uc911\uac70\ub9ac \ub2e8\uc77c\ubaa8\ub4dc \uc751\uc6a9 \ubd84\uc57c\uc758 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>1550nm\ub294 \ucd5c\uc7a5 \uac70\ub9ac \ubc0f DWDM \ucc44\ub110\ud654\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc \uad11\ud559 \ubd80\ud488 \ube44\uc6a9\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ube44\uad50 \ud45c\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub4e4\uc774 <strong>SFP \ud30c\uc7a5 \uc120\ud0dd\uc744 \ud3c9\uac00\ud560 \ub54c \uc2e4\uc6a9\uc801\uc778 \uae30\uc900 \uc790\ub8cc\ub85c \ud65c\uc6a9\ub429\ub2c8\ub2e4.<\/strong> \uad11\uc12c\uc720 \uc885\ub958, \uac70\ub9ac \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uc885\ub958 \uc2dd\ubcc4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad11\uc12c\uc720 \uc885\ub958\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. <strong>\uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)<\/strong> \ub610\ub294 <strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)<\/strong>.<\/p><\/li>\n\n\n\n<li><p><strong>850 nm<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c MMF\uc5d0 \uc0ac\uc6a9\ub418\uba70, <strong>1310 nm \ubc0f 1550 nm\ub294<\/strong> SMF\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5\uacfc \uad11\uc12c\uc720 \uc885\ub958\uc758 \ubd88\uc77c\uce58\ub294 \ub9c1\ud06c \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c1\ud06c \uac70\ub9ac \uce21\uc815<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30 \uc0ac\uc774\uc758 \ubb3c\ub9ac\uc801 \uac70\ub9ac\ub97c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud328\uce58 \ud328\ub110, \ucee4\ub125\ud130 \ubc0f \uad11\uc12c\uc720 \uacbd\ub85c \ubcc0\uacbd \uc0ac\ud56d\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc120\ud0dd\ud55c \ud30c\uc7a5\uc758 \ucd5c\ub300 \uc804\ub2ec \uac70\ub9ac \ub0b4\uc5d0 \uac70\ub9ac\uac00 \ud3ec\ud568\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4(\uc608: OM4\uc5d0\uc11c 850 nm\ub294 \ucd5c\ub300 400 m, 1310 nm\ub294 \ucd5c\ub300 20 km, \uc99d\ud3ed\uae30\ub97c \uc0ac\uc6a9\ud55c 1550 nm\ub294 \ucd5c\ub300 120+ km).<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9c1\ud06c \uc190\uc2e4 \uacc4\uc0b0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc5ec \ucd1d \uad11 \uc190\uc2e4\uc744 \ucd94\uc815\ud569\ub2c8\ub2e4:<\/p><\/li>\n<\/ul>\n\n\n\n<pre class=\"wp-block-code\"><code>\ucd1d \uc190\uc2e4(dB) = \uad11\uc12c\uc720 \uc190\uc2e4 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd1d \ub9c1\ud06c \uc190\uc2e4\uc744 <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc1a1\uc2e0 \ucd9c\ub825 \uc804\ub825 \ubc0f \uc218\uc2e0 \uac10\ub3c4\uc640 \ube44\uad50\ud558\uc5ec<\/strong> \ucda9\ubd84\ud55c \uc5ec\uc720 \ub9c8\uc9c4\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \uc608\uc2dc<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\ub9c1\ud06c \uc608\uc0b0)\ub97c \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong> \uc8fc\uc5b4\uc9c4 \uac70\ub9ac\uc5d0\uc11c \uad11 \uc5f0\uacb0\uc774 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \ub9c1\ud06c \uc5ec\uc720\ub97c \uc704\ud55c \uae30\ubcf8 \uacf5\uc2dd\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \uc6a9\ub7c9(dB) = Tx(\ucd5c\uc18c\uac12) \u2212 \ucd1d \ub9c1\ud06c \uc190\uc2e4 \u2212 Rx(\ucd5c\uc18c\uac12)<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>Tx(\ucd5c\uc18c\uac12)<\/strong> = \ucd5c\uc18c \uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825(dBm)<\/p><\/li>\n\n\n\n<li><p><strong>\ucd1d \ub9c1\ud06c \uc190\uc2e4<\/strong> = \uad11\uc12c\uc720, \ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\uc758 \ud569(dB)<\/p><\/li>\n\n\n\n<li><p><strong>Rx(\ucd5c\uc18c\uac12)<\/strong> = \uc218\uc2e0\uae30 \uac10\ub3c4(\ucd5c\uc18c \uac80\ucd9c \uac00\ub2a5 \uc804\ub825, dBm)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608\uc2dc \uacc4\uc0b0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc744 \uac00\uc815\ud568 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476076.htm\">10G-SR<\/a> OM4 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \ud1b5\ud55c \ub9c1\ud06c:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ud30c\ub77c\ubbf8\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac12<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Tx(\ucd5c\uc18c\uac12)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-3 dBm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uc190\uc2e4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5 dB\/km \u00d7 150 m = 0.075 dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ucee4\ub125\ud130 \uc190\uc2e4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\uac1c \ucee4\ub125\ud130 \u00d7 0.5 dB = 2.0 dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2\uac1c \uc2a4\ud50c\ub77c\uc774\uc2a4 \u00d7 0.1 dB = 0.2 dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>Rx(\ucd5c\uc18c\uac12)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>-11 dBm<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\ub2e8\uacc4: \ucd1d \ub9c1\ud06c \uc190\uc2e4 \uacc4\uc0b0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\ucd1d \ub9c1\ud06c \uc190\uc2e4 = 0.075 + 2.0 + 0.2 = 2.275 dB<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\ub2e8\uacc4: \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \uc6a9\ub7c9 \uacc4\uc0b0<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \uc6a9\ub7c9 = \u22123 \u2212 2.275 \u2212 (\u221211) = 5.725 dB<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uc11d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><span class=\"highlight\">The<\/span> <strong>7 dB\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \uc6a9\ub7c9<\/strong> \uc740 \ub9c1\ud06c\uac00 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uc744 \uc704\ud574 \ucda9\ubd84\ud55c \uad11\ud559\uc801 \uc608\uc0b0\uc744 \uac16\ucd94\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c4.<\/p><\/li>\n\n\n\n<li><p>\uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uac70\ub9ac 850 nm SFP \ub2e4\uc911 \ubaa8\ub4dc \ub9c1\ud06c\uc758 \uacbd\uc6b0, \uc5ec\uc720 \uc6a9\ub7c9\uc774 3 dB \ucd08\uacfc\uc77c \ub54c \uc548\uc804\ud558\ub2e4\uace0 \uac04\uc8fc\ub428.<\/p><\/li>\n\n\n\n<li><p>\uc5ec\uc720 \uc6a9\ub7c9\uc774 \uad8c\uc7a5 \uc218\uc900 \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c8 \uacbd\uc6b0, \uad11\uc12c\uc720 \uae38\uc774 \ub2e8\ucd95, \uace0\ud488\uc9c8 \ucee4\ub125\ud130 \uc0ac\uc6a9, \ucd9c\ub825 \uc804\ub825\uc774 \ub192\uc740 SFP \uc801\uc6a9 \ub610\ub294 \uc800\uc190\uc2e4 \uad11\uc12c\uc720 \uc720\ud615 \uc0ac\uc6a9 \ub4f1 \ub300\uc548\uc744 \uace0\ub824\ud560 \uc218 \uc788\uc74c.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc218\uc2e0\uae30 \uac10\ub3c4 \ud655\uc778<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc6d0\uaca9\uc9c0\uc5d0 \uc124\uce58\ub41c \uc218\uc2e0\uae30\uac00 \uc120\ud0dd\ub41c \ud30c\uc7a5\uc5d0\uc11c \ucda9\ubd84\ud55c \uc804\ub825 \uc5ec\uc720 \uc6a9\ub7c9\uc73c\ub85c \uc2e0\ud638\ub97c \uac80\ucd9c\ud560 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud568.<\/p><\/li>\n\n\n\n<li><p>\uc624\ub958 \ub610\ub294 \ub9c1\ud06c \ubd88\uc548\uc815\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574, \uad11\ubcc0\ud658\uae30 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \uba85\uc2dc\ub41c \ub3d9\uc801 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc804\ub825 \ub808\ubca8\uc774 \uc720\uc9c0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud568.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc591\ub2e8\uc758 \ud30c\uc7a5 \uc77c\uce58 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\uc758 \ud30c\uc7a5\uc774 \ud638\ud658\ub418\ub294\uc9c0 \ud655\uc778\ud568:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\ud45c\uc900 SR\/LR \ub9c1\ud06c\uc758 \uacbd\uc6b0, \uc591\ub2e8 \ubaa8\ub450 \ub3d9\uc77c\ud55c \uacf5\uce6d \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud568.<\/p><\/li>\n\n\n\n<li><p>\uc5e3\uc9c0 \ucef4\ud4e8\ud305 <a href=\"https:\/\/www.l-p.com\/store-27039-1g-bidi-sfp.htm\" target=\"_self\"><strong>BiDi SFP\uc758 \uacbd\uc6b0,<\/strong><\/a>, \uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \ud30c\uc7a5\uc774 \uc62c\ubc14\ub974\uac8c \uc30d\uc744 \uc774\ub8e8\uc5b4\uc57c \ud568(\uc608: \ud55c\ucabd\uc5d0\uc11c\ub294 1310 nm TX \/ 1550 nm RX, \ubc18\ub300\ucabd\uc5d0\uc11c\ub294 \uc5ed\uc21c).<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\uc774\uc911 \uc810\uac80 <a href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\" target=\"_blank\" rel=\"\">EEPROM \ucf54\ub4dc\ud654<\/a> \ubc0f \uc81c\uc870\uc0ac \ud638\ud658\uc131 \ubaa9\ub85d\uc744 \ucc38\uc870\ud558\uc5ec \ud638\uc2a4\ud2b8 \uac70\ubd80 \ub610\ub294 err-disabled \uc0c1\ud0dc \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud568.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacb0\ub860:<\/strong><br>\uad11\uc12c\uc720 \uc720\ud615 \uc2dd\ubcc4, \uac70\ub9ac \uce21\uc815, \ub9c1\ud06c \uc190\uc2e4 \uacc4\uc0b0, \uc218\uc2e0\uae30 \uac10\ub3c4 \uac80\uc99d, \ud30c\uc7a5 \uc77c\uce58 \ub4f1 \ub2e8\uacc4\ubcc4 \uc808\ucc28\ub97c \ub530\ub984\uc73c\ub85c\uc368, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc801\uc808\ud55c SFP \ud30c\uc7a5\uc744 \ud655\uc2e0 \uc788\uac8c \uc120\ud0dd\ud558\uace0 \ubc30\ud3ec \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud560 \uc218 \uc788\uc74c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>\uc77c\ubc18\uc801\uc778 SFP \ud30c\uc7a5 \uc624\ub958 \ubc0f \ubb38\uc81c \ud574\uacb0<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 SFP \ud30c\uc7a5 \uc120\ud0dd\uc740 \ub9e4\uc6b0 \uc911\uc694\ud558\uc9c0\ub9cc, \ub9c1\ud06c\uac00 \uc798\ubabb \uad6c\uc131\ub41c \uacbd\uc6b0 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc790\uc8fc \uc6b4\uc601\uc0c1\uc758 \ubb38\uc81c\ub97c \uacaa\uc2b5\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\uc640 \uadf8 \uc99d\uc0c1\uc744 \uc774\ud574\ud558\uba74 \ub2e4\uc6b4\ud0c0\uc784\uc744 \ubc29\uc9c0\ud558\uace0 \uc548\uc815\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ubcf4\uc7a5\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3.jpg\" alt=\"Common SFP Wavelength Mistakes and Troubleshooting\" class=\"wp-image-3261\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/247ab5c9317e4634b3003787ce192ca3-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud30c\uc7a5 \ubd88\uc77c\uce58<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb38\uc81c:<\/strong> \uc1a1\uc2e0\uae30\uc640 \uc218\uc2e0\uae30\uac00 \uc11c\ub85c \ub2e4\ub978 \uba85\ubaa9\uc0c1 \ud30c\uc7a5\uc5d0\uc11c \uc791\ub3d9\ud568(\uc608: 1310 nm TX \u2192 1550 nm RX).<\/p><\/li>\n\n\n\n<li><p><strong>\uc99d\uc0c1:<\/strong> \ub9c1\ud06c \uc124\uc815 \uc2e4\ud328 \ub610\ub294 \uac04\ud5d0\uc801 \uc5f0\uacb0.<\/p><\/li>\n\n\n\n<li><p><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> \uc591\ucabd\uc758 \uba85\ubaa9\uc0c1 \ud30c\uc7a5\uc744 \ud655\uc778\ud558\uace0, <a href=\"https:\/\/www.l-p.com\/store-27039-1g-bidi-sfp.htm\" target=\"_self\">SFP<\/a> \uad11\uc12c\uc720 \uc720\ud615 \ubc0f \uc801\uc6a9 \uc0ac\ub840\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc640 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ud63c\uc6a9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb38\uc81c:<\/strong> 850 nm <a href=\"https:\/\/www.l-p.com\/products\/482246.htm\" target=\"_self\">\ub2e8\uac70\ub9ac \ubc0f \ube44\uc6a9 \ubbfc\uac10\ud615 \ub9c1\ud06c\uc5d0\ub294 \ub2e4\uc911\ubaa8\ub4dc SFP<\/a> SFP\uac00 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uc5f0\uacb0\ub418\uc5c8\uac70\ub098, 1310\/1550 nm \ub2e8\uc77c\ubaa8\ub4dc SFP\uac00 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \uc0ac\uc6a9\ub428.<\/p><\/li>\n\n\n\n<li><p><strong>\uc99d\uc0c1:<\/strong> \ub9c1\ud06c \ud50c\ub798\ud551, \ub192\uc740 \ube44\ud2b8 \uc624\ub958\uc728(BER), \ub610\ub294 \uc644\uc804\ud55c \uc7a5\uc560.<\/p><\/li>\n\n\n\n<li><p><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> \uad11\uc12c\uc720 \uc720\ud615\uc744 \ud655\uc778\ud558\uace0, \ud574\ub2f9 \uad11\uc12c\uc720\uc640 \ud638\ud658\ub418\ub294 SFP \ubaa8\ub4c8\ub85c \uad50\uccb4\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">BiDi \uc30d \ubd88\uc77c\uce58<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb38\uc81c:<\/strong> \uc591\ubc29\ud5a5<a href=\"https:\/\/www.l-p.com\/products\/476695.htm\" target=\"_self\"> (BiDi) SFP<\/a> \uc30d\uc758 TX\/RX \ud30c\uc7a5\uc774 \ubc18\ub300\ub85c \uc124\uc815\ub428.<\/p><\/li>\n\n\n\n<li><p><strong>\uc99d\uc0c1:<\/strong> err-disabled \ud3ec\ud2b8 \ub610\ub294 DOM \ub370\uc774\ud130 \ubbf8\uc218\uc2e0.<\/p><\/li>\n\n\n\n<li><p><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> \ud55c\ucabd \ub05d\ub2e8\uc758 SFP\ub97c \uad50\ucc28\ud558\uc5ec TX \ubc0f RX \ud30c\uc7a5\uc744 \uc815\ud655\ud788 \ub9de\ucda5\ub2c8\ub2e4. EEPROM \ucf54\ub529\uc744 \ud655\uc778\ud558\uc5ec \uc62c\ubc14\ub978 BiDi \uc30d \uad6c\uc131 \uc5ec\ubd80\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">BiDi SFP \ud30c\uc7a5 \uc30d \uad6c\uc131 \uc124\uba85<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BiDi(\uc591\ubc29\ud5a5) SFP \ubaa8\ub4c8\uc740<\/strong> \ub450 \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud574 \ub2e8\uc77c \uad11\uc12c\uc720 \uc0c1\uc5d0\uc11c \uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \uc2e0\ud638\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc30d\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4. <strong>1310 nm TX \/ 1550 nm RX<\/strong> \ubc0f <strong>1550 nm TX \/ 1310 nm RX<\/strong>, \uc774\ub97c \ud1b5\ud574 2\uac1c\uc758 \uad11\uc12c\uc720 \ub300\uc2e0 \ub2e8\uc77c \uad11\uc12c\uc720\ub85c \uc774\uc911 \ubc29\ud5a5 \ud1b5\uc2e0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc65c \ud30c\uc7a5\uc774 \ubc18\ub300\ub85c \uc124\uc815\ub418\uc5b4\uc57c \ud558\ub294\uac00<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>BiDi \ub9c1\ud06c\uc5d0\uc11c\ub294 \ud55c\ucabd \ub05d\ub2e8\uc758 \uc1a1\uc2e0 \ud30c\uc7a5\uc774 \ub2e4\ub978 \ucabd \ub05d\ub2e8\uc758 \uc218\uc2e0 \ud30c\uc7a5\uacfc \ubc18\ub4dc\uc2dc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc608\uc2dc:<\/p>\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc0ac\uc774\ud2b8 A:<\/strong> 1310 nm TX \u2192 1550 nm RX<\/p><\/li>\n\n\n\n<li><p><strong>\uc0ac\uc774\ud2b8 B:<\/strong> 1550 nm TX \u2192 1310 nm RX<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\uc5b4\ub290 \ud55c\ucabd \ub05d\ub2e8\uc5d0\uc11c \uc30d\uc758 \ud30c\uc7a5\uc744 \ubc18\ub300\ub85c \uc124\uc815\ud558\uba74 \uc1a1\uc2e0 \uc2e0\ud638\uac00 \uc62c\ubc14\ub978 \uc218\uc2e0\uae30\uc5d0 \ub3c4\ub2ec\ud558\uc9c0 \ubabb\ud574 \ub9c1\ud06c\uac00 \uc124\uc815\ub418\uc9c0 \uc54a\uac70\ub098 err-disabled \ud3ec\ud2b8\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uad6c\ucd95 \uc624\ub958<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uc798\ubabb\ub41c BiDi \uc30d \uad6c\uc131<\/strong>: \uc591\ucabd \ub05d\ub2e8\uc5d0 \ub3d9\uc77c\ud55c TX \ud30c\uc7a5\uc744 \uac00\uc9c4 \ubaa8\ub4c8\uc744 \uc124\uce58\ud568.<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc99d\uc0c1: \ub9c1\ud06c \uc2e4\ud328, DOM \uc77d\uae30 \ubd88\uac00.<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\uc798\ubabb\ub41c \uad11\uc12c\uc720 \uc720\ud615\uc5d0\uc11c BiDi \uc0ac\uc6a9<\/strong>: MMF\uc6a9 BiDi\ub97c SMF\uc5d0 \uc0ac\uc6a9\ud558\uac70\ub098 \uadf8 \ubc18\ub300.<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc99d\uc0c1: \uac04\ud5d0\uc801 \uc5f0\uacb0 \ub610\ub294 \ub192\uc740 BER.<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>EEPROM \ubd88\uc77c\uce58<\/strong>: \uc778\uc99d\ub418\uc9c0 \uc54a\uc740 \ud0c0\uc0ac BiDi \ubaa8\ub4c8\uc740 \uacf5\uae09\uc5c5\uccb4 \ucf54\ub529\uc774 \uc798\ubabb\ub418\uc5c8\uc744 \uc218 \uc788\uc74c.<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc99d\uc0c1: \uc7a5\uce58 \uac70\ubd80 \ub610\ub294 err-disabled \uc778\ud130\ud398\uc774\uc2a4.<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud575\uc2ec \uc694\uc57d:<\/strong><br>\ud56d\uc0c1 BiDi SFP\uac00 \uc62c\ubc14\ub974\uac8c \uc124\uce58\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. <strong>TX\/RX \ubcf4\uc644 \uc30d<\/strong> \uadf8\ub9ac\uace0 \uc62c\ubc14\ub978 \uad11\uc12c\uc720 \uc720\ud615\uacfc \ub9e4\uce6d\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \ub9e4\uce6d\uc740 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub2e8\uc77c \uad11\uc12c\uc720 \ub4c0\ud50c\ub809\uc2a4 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ubb38\uc81c \ud574\uacb0\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd84\uc0b0 \ubb34\uc2dc\ud558\uae30<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb38\uc81c:<\/strong> \uae34 \ub2e8\uc77c \ubaa8\ub4dc \ub9c1\ud06c\ub294 \uc120\ud0dd\ub41c \ud30c\uc7a5 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc5d0 \ub300\ud574 \ubd84\uc0b0 \uc608\uc0b0\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc99d\uc0c1:<\/strong> \uac70\ub9ac \uc99d\uac00\uc5d0 \ub530\ub978 \ube44\ud2b8 \uc624\ub958\uc728 \uc0c1\uc2b9 \ub610\ub294 \uc2e0\ud638 \uc5f4\ud654.<\/p><\/li>\n\n\n\n<li><p><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> 1310\/1550 nm \ub9c1\ud06c\uc5d0 \ub300\ud574 \uc0c9\ubd84\uc0b0\uc744 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. \ud544\uc694 \uc2dc \ubd84\uc0b0 \ubcf4\uc0c1 \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\uac70\ub098 \ub0ae\uc740 \uc18d\ub3c4\uc758 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11\uc190\uc2e4 \uc608\uc0b0 \ucd08\uacfc<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb38\uc81c:<\/strong> \uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4\uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uad11\ud559\uc801 \uc608\uc0b0\uc744 \ucd08\uacfc\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc99d\uc0c1:<\/strong> \uac04\ud5d0\uc801\uc778 \ub9c1\ud06c \uc7a5\uc560, \ub0ae\uc740 \uad11\ud559 \uc5ec\uc720, \ub610\ub294 \ubd88\uc548\uc815\ud55c BER.<\/p><\/li>\n\n\n\n<li><p><strong>\ubb38\uc81c \ud574\uacb0:<\/strong> \ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\uc744 \uce21\uc815\ud558\uace0, \uac00\ub2a5\ud558\uba74 \uad11\uc12c\uc720 \uacbd\ub85c \uae38\uc774\ub97c \uc904\uc774\uac70\ub098 \ucd9c\ub825 \uc804\ub825\uc774 \ub192\uc740 SFP \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc694\uc57d:<\/strong><br>\ud30c\uc7a5, \uad11\uc12c\uc720 \uc720\ud615, \ub9c1\ud06c \uc190\uc2e4 \ubc0f BiDi \uc815\ub82c\uc5d0 \ub300\ud55c \uc0ac\uc804 \uac80\uc99d\uc740 \ub300\ubd80\ubd84\uc758 SFP \uad00\ub828 \ubb38\uc81c\ub97c \uc608\ubc29\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>SFP \ud30c\uc7a5 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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01.jpg\" alt=\"SFP Wavelength FAQ\" class=\"wp-image-3262\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/8d24786d11644f02bd7079c54d980e01-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Q1: \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 850nm SFP\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub2c8\uc694. 850 nm \ubaa8\ub4c8\uc740 \ub2e4\uc911 \ubaa8\ub4dc \uad11\uc12c\uc720\uc6a9\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0 \uc0ac\uc6a9\ud560 \uacbd\uc6b0 \uacfc\ub3c4\ud55c \uac10\uc1e0, \ubd88\uc548\uc815\ud55c \ub9c1\ud06c \ub610\ub294 \uc644\uc804\ud55c \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q2: \ud30c\uc7a5\uc774 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c\uac00 \uc124\uc815\ub418\uc9c0 \uc54a\uac70\ub098 \ubd88\uc548\uc815\ud55c \uc131\ub2a5\uc744 \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc62c\ubc14\ub978 \uad11 \uc218\uc2e0\uc744 \uc704\ud574 TX \ubc0f RX \ud30c\uc7a5\uc774 \ubc18\ub4dc\uc2dc \ub300\uc751\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q3: 1550nm\uac00 \ud56d\uc0c1 1310nm\ubcf4\ub2e4 \uc6b0\uc218\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. 1550 nm\ub294 \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac\uc640 EDFA\/DWDM \ud638\ud658\uc131\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, 1310 nm\ub294 \uc911\uac04 \uac70\ub9ac \ucea0\ud37c\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \ub9c1\ud06c\uc5d0 \ucda9\ubd84\ud558\uba70 \ube44\uc6a9\uc774 \ub0ae\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q4: CLI\uc5d0\uc11c SFP \ud30c\uc7a5\uc744 \uc5b4\ub5bb\uac8c \ud655\uc778\ud569\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. <code>show interface transceiver<\/code> \ub610\ub294 <code>show inventory<\/code> SFP\uc5d0\uc11c \ubaa8\ub4c8 \uc720\ud615, \ud45c\uc900 \ud30c\uc7a5 \ubc0f DOM \ub9e4\uac1c\ubcc0\uc218\ub97c \uc9c1\uc811 \uc77d\uc5b4\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q5: BiDi SFP\uc640 \uc77c\ubc18 SFP\ub97c \ud63c\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub2c8\uc694. BiDi SFP\ub294 \ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c \ubcf4\uc644\uc801\uc778 TX\/RX \uc30d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4. \uc77c\ubc18 SFP\uc640 \ud63c\uc6a9\ud558\uba74 \ub9c1\ud06c \uc124\uc815\uc774 \ubd88\uac00\ub2a5\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q6: \ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28\ub294 \uc5bc\ub9c8\ub098 \uc815\ubc00\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c \u00b13\u201310 nm\uc785\ub2c8\ub2e4. \uc774 \ud5c8\uc6a9 \uc624\ucc28\ub294 \uad11\uc12c\uc720\uc640\uc758 \uc815\ub82c \ubc0f DWDM \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc62c\ubc14\ub978 \ucc44\ub110 \ubc30\uce58\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Q7: \ud30c\uc7a5 \uac80\uc99d\uc5d0\uc11c DOM\uc758 \uc5ed\ud560\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DOM\uc740 \uc2e4\uc2dc\uac04 Tx\/Rx \uc804\ub825, \uc628\ub3c4 \ubc0f \uad11\ud559 \uc5ec\uc720\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc5ec \uc62c\ubc14\ub978 \ud30c\uc7a5 \uc791\ub3d9\uc744 \ud655\uc778\ud558\uace0 \uc7a0\uc7ac\uc801\uc778 \ub9c1\ud06c \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u21aa\ufe0f&nbsp;<\/strong>SFP \ud30c\uc7a5 \ubc30\ud3ec \uac80\uc99d \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 SFP \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\ub824\uba74 \uccb4\uacc4\uc801\uc778 \uac80\uc99d \uc808\ucc28\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ud30c\uc7a5 \uc120\ud0dd \ubc0f \ub9c1\ud06c \uc124\uc815\uc774 \uae30\uc220\uc801 \uc694\uad6c\uc0ac\ud56d\uc744 \ucda9\uc871\ud558\ub294\uc9c0 \ud655\uc778\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u2714 \uad11\uc12c\uc720 \uc720\ud615 \uc77c\uce58<\/strong><br>SFP \ud30c\uc7a5\uc774 \uc124\uce58\ub41c \uad11\uc12c\uc720\uc640 \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694: MMF\uc5d0\ub294 850 nm, SMF\uc5d0\ub294 1310 nm \ub610\ub294 1550 nm\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ubd88\uc77c\uce58\ud558\ub294 \uad11\uc12c\uc720\ub294 \ub9c1\ud06c \uc2e4\ud328 \ub610\ub294 \uc131\ub2a5 \uc800\ud558\ub97c \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\u2714 \uc591\ub2e8\uc758 \ud30c\uc7a5 \uc77c\uce58<\/strong><br>\ud55c\ucabd \ub05d\uc758 \uc1a1\uc2e0 \ud30c\uc7a5\uc774 \ub2e4\ub978 \ucabd \ub05d\uc758 \uc218\uc2e0 \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. BiDi SFP\uc758 \uacbd\uc6b0 TX \ubc0f RX \ud30c\uc7a5\uc774 \uc0c1\ubcf4\uc801\uc778\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\u2714 \uc804\ub825 \uc608\uc0b0 \ud655\uc778<\/strong><br>\uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4(\uad11\uc12c\uc720, \ucee4\ub125\ud130, \uc2a4\ud50c\ub77c\uc774\uc2a4)\uc744 \uacc4\uc0b0\ud558\uace0, \uc774\uac83\uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uad11\ud559 \uc608\uc0b0\uc744 \ucd08\uacfc\ud558\uc9c0 \uc54a\ub3c4\ub85d \ud569\ub2c8\ub2e4. \ud658\uacbd \ubcc0\ud654\ub97c \uace0\ub824\ud574 \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\u2714 DOM \uc77d\uae30 \uac12 \ud655\uc778<\/strong><br>\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc2dc\uac04 \uc1a1\uc2e0\/\uc218\uc2e0 \uc804\ub825, \uad11\ud559 \uc5ec\uc720 \ubc0f \uc628\ub3c4\ub97c \uc810\uac80\ud569\ub2c8\ub2e4. DOM \uac80\uc99d\uc740 \ud30c\uc7a5 \ubbf8\uc815\ub82c \ub610\ub294 \uad11\uc12c\uc720 \uc5f4\ud654\ub97c \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\u2714 \ud38c\uc6e8\uc5b4 \uc77c\uad00\uc131 \uc720\uc9c0<\/strong><br>\uc2a4\uc704\uce58 \ub610\ub294 \ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4\uac00 SFP \uacf5\uae09\uc5c5\uccb4 \ubc0f \ubaa8\ub4c8 \uc720\ud615\uacfc \ud638\ud658\ub418\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \ubd88\uc77c\uce58\ud558\ub294 \ud38c\uc6e8\uc5b4\ub294 err-disabled \uc778\ud130\ud398\uc774\uc2a4 \ub610\ub294 \ubaa8\ub4c8 \uac70\ubd80\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc694\uc57d:<\/strong><br>\uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ub530\ub974\uba74 \ud30c\uc7a5 \uad00\ub828 \ubc30\ud3ec \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud558\uace0, \uad11\ud559 \ub9c1\ud06c\uc758 \uc2e0\ub8b0\uc131\uc744 \ubcf4\uc7a5\ud558\uba70, \ub2e8\uac70\ub9ac \ubc0f \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc6b4\uc601 \uc548\uc815\uc131\uc744 \uc9c0\uc6d0\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:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae.jpg\" alt=\"SFP Wavelength Deployment Validation Checklist\" class=\"wp-image-3263\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae-300x169.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae-1024x576.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae-768x432.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/4288e3dd4fab454e8ca289dd03d86cae-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 \uc120\ud0dd: <strong>SFP \ud30c\uc7a5<\/strong>\u2014\ub2e8\uac70\ub9ac \ub2e4\uc911\ubaa8\ub4dc\uc6a9 850 nm, \uc911\uac70\ub9ac \ub2e8\uc77c\ubaa8\ub4dc\uc6a9 1310 nm, \uc7a5\uac70\ub9ac \ubc0f DWDM\uc6a9 1550 nm\u2014\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad11\ud559 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \uc704\ud574 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4. \uac10\uc1e0, \ubd84\uc0b0, \ub9c1\ud06c \uc608\uc0b0 \ubc0f DOM \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc774\ud574\ud558\uba74 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \uba85\uc2dc\ub41c \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0\uc11c \ucd5c\uc801\uc758 \uc0c1\ud0dc\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\uc870\ud654\ub41c \ubc30\ud3ec \ubc0f \uac80\uc99d \uc808\ucc28(\uad11\uc12c\uc720 \uc885\ub958 \ud655\uc778, \ud30c\uc7a5 \uc77c\uce58, \uc804\ub825 \uc608\uc0b0 \uacc4\uc0b0, \ud38c\uc6e8\uc5b4 \uc77c\uad00\uc131 \uac80\uc0ac \ud3ec\ud568)\ub97c \ub530\ub974\uba74 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0\uc11c \uc624\ub958\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \ub9c1\ud06c \uc548\uc815\uc131\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ucc3e\ub294\ub2e4\uba74 <strong>\uace0\ud488\uc9c8\uc774\uba70 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 SFP \ubaa8\ub4c8<\/strong> \uc815\ud655\ud55c \ud30c\uc7a5 \uc0ac\uc591\uacfc \uc644\uc804\ud55c \uc0c1\ud638\uc6b4\uc6a9\uc131\uc744 \uac16\ucd98 \uc81c\ud488\uc744 \uc6d0\ud55c\ub2e4\uba74, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a> 850 nm, 1310 nm, 1550 nm \ub300\uc5ed\uc758 \ud3ed\ub113\uc740 SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488\uad70(\uac80\uc99d\ub41c DOM \uc9c0\uc6d0 \ubaa8\ub4c8 \ubc0f EEAT \uaddc\uc815 \uc900\uc218 \ubb38\uc11c \ubcf4\uc7a5 \ud3ec\ud568)\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud45c\uc900 \ubc0f \uc0ac\uc591<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uba85\ud655\ud788 \uc815\uc758\ub41c <strong>\uc0b0\uc5c5 \ud45c\uc900<\/strong>, \uc5d0 \ub530\ub77c \uc791\ub3d9\ud558\uba70, \uc774\ub294 \uc0c1\ud638\uc6b4\uc6a9\uc131, \uc608\uce21 \uac00\ub2a5\ud55c \uc131\ub2a5, \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubaa8\ub2c8\ud130\ub9c1\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \uc8fc\uc694 \ucc38\uace0 \uc790\ub8cc\ub294 <strong>IEEE 802.3z<\/strong>, <strong>IEEE 802.3ae<\/strong>, \uc640 <strong>SFF-8472<\/strong>.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac01 SFP \ubaa8\ub4c8\uc740 <strong>\uacf5\uce6d \ud30c\uc7a5<\/strong> (\uc608: 850 nm, 1310 nm, 1550 nm)\uc744 \uac00\uc9c0\uba70, \uc77c\ubc18\uc801\uc73c\ub85c \ud45c\uc900 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uc5d0 \ub530\ub77c \u00b13\u201310 nm \ubc94\uc704\uc758 \uc9c0\uc815\ub41c \ud5c8\uc6a9 \uc624\ucc28\ub97c \uac16\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc774 \ud5c8\uc6a9 \uc624\ucc28\ub294 \uad11 \uc2e0\ud638\uac00 \uad11\uc12c\uc720\uc758 \uc800\uc190\uc2e4 \ucc3d\uacfc \uc815\ud655\ud788 \uc77c\uce58\ud558\ub3c4\ub85d \ud558\uba70, DWDM \uc751\uc6a9\uc5d0\uc11c\ub294 \uc62c\ubc14\ub978 \ucc44\ub110 \uadf8\ub9ac\ub4dc\uc640 \uc77c\uce58\ud558\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud5c8\uc6a9 \uc624\ucc28\ub97c \ucd08\uacfc\ud558\uba74 \ub9c1\ud06c \ub9c8\uc9c4 \uac10\uc18c, \ube44\ud2b8 \uc624\ub958\uc728(BER) \uc99d\uac00 \ub610\ub294 \uc644\uc804\ud55c \ub9c1\ud06c \uc2e4\ud328\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\uac12\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>DOM<\/strong>, \uc5d0\uc11c \uc815\uc758\ub41c <strong>SFF-8472<\/strong>, \uc2e4\uc2dc\uac04\uc73c\ub85c \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ub9e4\uac1c\ubcc0\uc218\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4:<\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0 \ucd9c\ub825(Tx)<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uc804\ub825(Rx)<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \uc628\ub3c4<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09 \uc804\uc555<\/p><\/li>\n\n\n\n<li><p>\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p>\uc5d4\uc9c0\ub2c8\uc5b4\ub294 DOM \ub370\uc774\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad11\ud559 \uc131\ub2a5\uc744 \uac80\uc99d\ud558\uace0, \ud30c\uc7a5 \uc815\ub82c\uc744 \ud655\uc778\ud558\uba70, \ub9c1\ud06c \uc2e0\ub8b0\uc131\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \uc804\uc5d0 \uc7a0\uc7ac\uc801 \uc5f4\ud654\ub97c \ud0d0\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc694\uc57d:<\/strong><br>IEEE \ubc0f SFF \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 SFP \ubaa8\ub4c8\uc774 \ud30c\uc7a5 \uc0ac\uc591\uc744 \ucda9\uc871\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 DOM \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc608\uce21 \uac00\ub2a5\ud55c \uc131\ub2a5, \ubcf4\ub2e4 \uc26c\uc6b4 \ubb38\uc81c \ud574\uacb0, \uadf8\ub9ac\uace0 \ub2e4\uc591\ud55c \ubca4\ub354\uc758 \uc7a5\uce58 \uac04 \ud638\ud658\uc131\uc744 \ud655\ubcf4\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uad8c\uc704 \uc788\ub294 SFP \ud30c\uc7a5 \uac00\uc774\ub4dc: 850nm, 1310nm, 1550nm\uc758 \uc751\uc6a9 \ubd84\uc57c \ube44\uad50, \ub9c1\ud06c \uc608\uc0b0 \uc601\ud5a5, \uba40\ud2f0\ubaa8\ub4dc \ub300 \uc2f1\uae00\ubaa8\ub4dc \uc120\ud0dd, \uc0c1\ud638\uc6b4\uc6a9\uc131, \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3254,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-3264","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/3264","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/comments?post=3264"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/3264\/revisions"}],"predecessor-version":[{"id":10771,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/3264\/revisions\/10771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media\/3254"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media?parent=3264"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/categories?post=3264"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/tags?post=3264"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}