{"id":3239,"date":"2026-02-28T00:00:00","date_gmt":"2026-02-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp-bidirectional-transceiver-bidi-technical-guide\/"},"modified":"2026-06-22T04:09:23","modified_gmt":"2026-06-22T04:09:23","slug":"sfp-bidirectional-transceiver-bidi-technical-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-bidirectional-transceiver-bidi-technical-guide","title":{"rendered":"SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(BiDi) \uae30\uc220 \uac00\uc774\ub4dc"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765.jpg\" alt=\"SFP Bidirectional Transceiver Technical Guide\" class=\"wp-image-3229\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/36d4df885ae74922af1cf0b9a7d65765-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491626.htm\"><strong>SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a><strong> (BiDi)<\/strong> \ub294 \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\ud615 \uad11 \ubaa8\ub4c8\ub85c, \ub2e8\uc77c \uc2a4\ud2b8\ub79c\ub4dc\uc758 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud574 \ub450 \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5(\uc1a1\uc2e0(Tx)\uc6a9 \ud558\ub098, \uc218\uc2e0(Rx)\uc6a9 \ud558\ub098)\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc804\uc774\uc911 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4. \uae30\uc874\uc758 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491947.htm\">\uc774\uc911\ud654(duplex) SFP<\/a> \ubaa8\ub4c8\uc740 \ub450 \uac1c\uc758 \uad11\uc12c\uc720(\uc1a1\uc2e0\uc6a9 \ud558\ub098, \uc218\uc2e0\uc6a9 \ud558\ub098)\ub97c \ud544\uc694\ub85c \ud558\uc9c0\ub9cc, BiDi SFP\ub294 \ub3d9\uc77c\ud55c \uad11\uc12c\uc720 \ucf54\uc5b4 \ub0b4\uc5d0\uc11c \uad11 \uc2e0\ud638\ub97c \ubd84\ub9ac\ud558\uace0 \uacb0\ud569\ud558\uae30 \uc704\ud574 \ub0b4\ubd80 \ud30c\uc7a5\ubd84\ud560\uba40\ud2f0\ud50c\ub809\uc11c(WDM)\ub97c \ud1b5\ud569\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc544\ud0a4\ud14d\ucc98\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\ub294 \ucd94\uac00\uc801\uc778 \uad11\uc12c\uc720 \uc778\ud504\ub77c \uc124\uce58 \uc5c6\uc774\ub3c4 \ud6a8\uacfc\uc801\uc73c\ub85c <strong>\uad11\uc12c\uc720 \ud65c\uc6a9\ub960\uc744 2\ubc30\ub85c \ub192\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \ub530\ub77c\uc11c BiDi SFP \ubaa8\ub4c8\uc740 \uae30\uc5c5 \ucea0\ud37c\uc2a4 \ub9c1\ud06c, FTTx \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c, \uba54\ud2b8\ub85c \uc5d0\uc9c0 \uc5f0\uacb0\uacfc \uac19\uc740 \uad11\uc12c\uc720\uac00 \uc81c\uc57d\ub41c \ud658\uacbd\uc5d0 \ub110\ub9ac \ubc30\uce58\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP\ub294 \uc77c\ubc18\uc801\uc73c\ub85c <strong>1G (<\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478478.htm\"><strong>1000BASE-BX<\/strong><\/a><strong>)<\/strong> \ubc0f <strong>10G (<\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491572.htm\"><strong>10GBASE-BX<\/strong><\/a><strong>)<\/strong>, \uc640 \uac19\uc740 \ud45c\uc900 \uc774\ub354\ub137 \ub370\uc774\ud130 \uc18d\ub3c4\ub85c \uc81c\uacf5\ub418\uba70, \uc77c\ubc18\uc801\uc778 \uc804\ub2ec \uac70\ub9ac \uc635\uc158\uc740 <strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \uc0c1\uc5d0\uc11c 10 km, 20 km \ubc0f 40 km\uc785\ub2c8\ub2e4.<\/strong> \ub354 \uae34 \uac70\ub9ac\ub294 \uad11\ud559\uc801 \uc608\uc0b0 \ubc0f \ud30c\uc7a5 \uc120\ud0dd\uc5d0 \ub530\ub77c \uc9c0\uc6d0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc1a1\uc740 \ube44\ub300\uce6d \ud30c\uc7a5 \uc30d(\uc608: 1310 nm\/1490 nm \ub610\ub294 1270 nm\/1330 nm)\uc744 \uc0ac\uc6a9\ud574 \ub2e8\uc77c \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc218\ud589\ub418\ubbc0\ub85c, \ub9c1\ud06c \uc885\ub2e8 \uac04 \uc815\ud655\ud55c \ud30c\uc7a5 \ub9e4\uce6d\uc774 \uc815\uc0c1 \uc791\ub3d9\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \uad00\uc810\uc5d0\uc11c BiDi SFP \ubaa8\ub4c8\uc740 \uc18c\ud615 \ud3fc\ud329\ud130 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">\ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758<\/a> (SFP MSA)\uc5d0\uc11c \uc815\uc758\ud55c \uae30\uacc4\uc801 \ubc0f \uc804\uae30\uc801 \uc0ac\uc591\uc744 \uc900\uc218\ud558\uba70, \uc77c\ubc18\uc801\uc73c\ub85c SFF-8472\uc5d0\uc11c \uc815\uc758\ub41c \ub514\uc9c0\ud138 \uad11 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc1a1\uc2e0 \ucd9c\ub825 \uc804\ub825, \uc218\uc2e0 \uac10\ub3c4, \ubd84\uc0b0 \ud55c\uacc4\uc640 \uac19\uc740 \uc774\ub354\ub137 \uad11\ud559 \ud30c\ub77c\ubbf8\ud130\ub294 \ud2b9\uc815 \ub370\uc774\ud130 \uc18d\ub3c4 \ubc0f \uc804\ub2ec \uac70\ub9ac \ub4f1\uae09\uc5d0 \ub530\ub77c IEEE 802.3\uc758 \uad00\ub828 \uc870\ud56d\uacfc \uc77c\uce58\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5 SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \uc791\ub3d9\ud558\ub294 \ubc29\uc2dd\uc744 \uc774\ud574\ud558\uace0, \ud30c\uc7a5 \ud398\uc5b4\ub9c1, \ud638\ud658\uc131, \uad11 \ucd9c\ub825 \uc5ec\uc720\ub97c \uac80\uc99d\ud558\ub294 \uac83\uc740 \ubc30\ud3ec \uc774\uc804\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \ud398\uc5b4\ub9c1, \ud38c\uc6e8\uc5b4 \ubd88\ud638\ud658\uc131 \ub610\ub294 \ubd80\uc871\ud55c \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0\uc740 \ub2e8\uc77c \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ub9c1\ud06c \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud558\ub294 \uac00\uc7a5 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\ub4e4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uae30\uc220 \uac00\uc774\ub4dc\ub294 \uc591\ubc29\ud5a5(BiDi) SFP \uc6d0\ub9ac, \ud30c\uc7a5 \ud398\uc5b4\ub9c1 \uc804\ub7b5, \ud638\ud658\uc131 \uace0\ub824 \uc0ac\ud56d, \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \ubc0f \ubc30\ud3ec \ucd5c\uc801\ud654 \ubc29\ubc95\uc5d0 \ub300\ud574 \uad6c\uc870\ud654\ub418\uace0 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc911\uc2ec\uc758 \uc124\uba85\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 BiDi(SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84)\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\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\/e2bdb7971d5e483685ade99cf3ad380e.jpg\" alt=\"What is a BiDi Transceiver\uff1f\" class=\"wp-image-3230\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2bdb7971d5e483685ade99cf3ad380e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2bdb7971d5e483685ade99cf3ad380e-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2bdb7971d5e483685ade99cf3ad380e-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2bdb7971d5e483685ade99cf3ad380e-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e2bdb7971d5e483685ade99cf3ad380e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>BiDi(SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84)<\/strong> \ub294 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ud55c \uac00\ub2e5\uc744 \ud1b5\ud574 \uc644\uc804\ud55c \uc591\ubc29\ud5a5 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud50c\ub7ec\uadf8\ud615 \uad11 \ubaa8\ub4c8\ub85c, \uc1a1\uc2e0(Tx)\uacfc \uc218\uc2e0(Rx)\uc5d0 \uac01\uac01 \ub2e4\ub978 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub294 \ub0b4\ubd80 \ud30c\uc7a5 \ubd84\ud560 \uba40\ud2f0\ud50c\ub809\uc11c(WDM)\ub97c \ud1b5\ud569\ud558\uc5ec \ub3d9\uc77c\ud55c \uc12c\uc720 \ucf54\uc5b4 \ub0b4\uc5d0\uc11c \uc1a1\uc2e0 \uad11\uc744 \uacb0\ud569\ud558\uace0 \uc218\uc2e0 \uad11\uc744 \ubd84\ub9ac\ud568\uc73c\ub85c\uc368 \ub2ec\uc131\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc874\uc758 \ub4c0\ud50c\ub809\uc2a4 SFP \ubc30\ud3ec\uc5d0\uc11c\ub294 \ub450 \uac00\ub2e5\uc758 \uad11\uc12c\uc720\uac00 \ud544\uc694\ud558\uba70, \ud558\ub098\ub294 Tx \uc804\uc6a9, \ub2e4\ub978 \ud558\ub098\ub294 Rx \uc804\uc6a9\uc785\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491620.htm\">BiDi SFP<\/a> BiDi\ub294 \ub9c1\ud06c \uc591 \ub05d\ub2e8\uc5d0\uc11c \ube44\ub300\uce6d \ud30c\uc7a5\uc744 \ud560\ub2f9\ud568\uc73c\ub85c\uc368 \uc774 \uc694\uad6c\uc0ac\ud56d\uc744 \uc81c\uac70\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud55c \ubaa8\ub4c8\uc740 1310nm\uc5d0\uc11c \uc1a1\uc2e0\ud558\uace0 1490nm\uc5d0\uc11c \uc218\uc2e0\ud558\uba70, \uadf8 \uc9dd\uc9c0\uc5b4\uc9c4 \ubaa8\ub4c8\uc740 1490nm\uc5d0\uc11c \uc1a1\uc2e0\ud558\uace0 1310nm\uc5d0\uc11c \uc218\uc2e0\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubcf4\uc644\uc801\uc778 \ud30c\uc7a5 \ud398\uc5b4\ub9c1\uc740 \uc815\uc0c1 \uc791\ub3d9\uc744 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BiDi SFP\uac00 \uc720\uc6a9\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP\uc758 \uc8fc\uc694 \uc774\uc810\uc740 <strong>\ub2e8\uc77c \uad11\uc12c\uc720 \uc591\ubc29\ud5a5 \uc804\uc1a1<\/strong>. \uc785\ub2c8\ub2e4. \ub9c1\ud06c\ub2f9 \uad11\uc12c\uc720 \uc0ac\uc6a9\ub7c9\uc744 50% \uc904\uc784\uc73c\ub85c\uc368, \uad11\uc12c\uc720\uac00 \ubd80\uc871\ud558\uac70\ub098 \ube44\uc6a9 \ubbfc\uac10\ub3c4\uac00 \ub192\uc740 \ud658\uacbd\uc5d0\uc11c \uc2e4\uc9c8\uc801\uc778 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uad11\uc12c\uc720 \uc81c\uc57d \ub124\ud2b8\uc6cc\ud06c:<\/strong> \uc5ec\uc720 \uad11\uc12c\uc720\uac00 \uc81c\ud55c\ub41c \ucea0\ud37c\uc2a4 \ubc31\ubcf8, \uae30\uc874 \uac74\ubb3c, \uae30\uc874 \uc778\ud504\ub77c \uac1c\uc120(\ube0c\ub77c\uc6b4\ud544\ub4dc \uc5c5\uadf8\ub808\uc774\ub4dc)\uc5d0 \uc774\uc0c1\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc811\uc18d\ub9dd \ubc0f FTTx \ubc30\ud3ec:<\/strong> \ucd94\uac00 \ucf00\uc774\ube14\ub9c1 \uc5c6\uc774 \uae30\uc874 \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \ud6a8\uc728\uc801\uc73c\ub85c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\ube44\uc6a9 \ucd5c\uc801\ud654:<\/strong> \uc0c8\ub85c\uc6b4 \uad11\uc12c\uc720 \uc30d\uc744 \uc124\uce58\ud558\ub294 \uac83\ubcf4\ub2e4 \ub0ae\uc740 \ucf00\uc774\ube14\ub9c1 \ubc0f \uc885\ub2e8 \ucc98\ub9ac \ube44\uc6a9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\uc778\ud504\ub77c \ud655\uc7a5\uc131:<\/strong> \ubb3c\ub9ac\uc801 \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 \ub124\ud2b8\uc6cc\ud06c \ud655\uc7a5\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1G \ubc0f 10G \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub85c \uc81c\uacf5\ub418\uba70, \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c\uc758 \uc77c\ubc18\uc801\uc778 \uc804\uc1a1 \uac70\ub9ac\ub294 10 km, 20 km, 40 km \ub4f1\uc785\ub2c8\ub2e4. \uc774\ub4e4\uc758 \uae30\uacc4\uc801\u00b7\uc804\uae30\uc801 \ud2b9\uc131\uc740 \uc18c\ud615 \ud3fc \ud329\ud130 \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758(Small Form Factor Multi-Source Agreement)\ub97c \uc900\uc218\ud558\uba70, \uad11\ud559 \uc131\ub2a5\uc740 \uc9c0\uc6d0\ub418\ub294 \uc774\ub354\ub137 \ubcc0\ud615\uc5d0 \ub300\ud55c \uad00\ub828 \uc870\ud56d\uc744 \ub530\ub985\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\">IEEE 802.3<\/a> \uc9c0\uc6d0\ub418\ub294 \uc774\ub354\ub137 \ubcc0\ud615\uc5d0 \ub300\ud55c \uad00\ub828 \uc870\ud56d\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uc790\uba74, \uc591\ubc29\ud5a5 SFP(Bidirectional SFP)\ub294 \ub2e8\uc77c \uad11\uc12c\uc720 \uac00\ub2e5 \uc704\uc5d0\uc11c \ud45c\uc900 \uc774\ub354\ub137 \uc131\ub2a5\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uad11\uc12c\uc720 \ud65c\uc6a9\ub960\uc744 \uadf9\ub300\ud654\ud558\ub3c4\ub85d \ud30c\uc7a5 \uc124\uacc4\ub41c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 \uc591\ubc29\ud5a5 SFP\uc758 \uc791\ub3d9 \uc6d0\ub9ac: WDM \ubc0f \ub808\uc774\uc800 \uc6d0\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491575.htm\"><strong>\uc591\ubc29\ud5a5 SFP<\/strong><\/a> \ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c <strong>\ub450 \uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uad11 \uc2e0\ud638\ub97c \uc1a1\uc2e0\ud558\uace0 \uc218\uc2e0\ud568\uc73c\ub85c\uc368 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/strong>, \ub0b4\ubd80 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/wdm-optical-transceiver-module-applications\/\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654<\/a> (WDM) \ud544\ud130\ub97c \uc0ac\uc6a9\ud574 \uad11 \uacbd\ub85c\ub97c \ubd84\ub9ac\ud558\uace0 \uacb0\ud569\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub450 \ubc88\uc9f8 \uad11\uc12c\uc720 \uac00\ub2e5 \uc5c6\uc774\ub3c4 \ud480 \ub4c0\ud50c\ub809\uc2a4 \uc774\ub354\ub137 \ud1b5\uc2e0\uc774 \uac00\ub2a5\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\/1c5766e575d743e1a1efc75a6dd5b36e.jpg\" alt=\"How Bidirectional SFP Work: WDM and Laser Principles\" class=\"wp-image-3231\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c5766e575d743e1a1efc75a6dd5b36e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c5766e575d743e1a1efc75a6dd5b36e-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c5766e575d743e1a1efc75a6dd5b36e-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c5766e575d743e1a1efc75a6dd5b36e-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1c5766e575d743e1a1efc75a6dd5b36e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">WDM \uad11\ud559 \uc6d0\ub9ac<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5 SFP \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0\ub294 \uc18c\ud615 <strong>WDM \ucee4\ud50c\ub7ec(\uad11\ud559 \ud544\ud130)\uac00 \uc788\uc2b5\ub2c8\ub2e4.<\/strong> \uc774\ub294 \ub2e4\uc74c \ub450 \uac00\uc9c0 \uae30\ub2a5\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>\uc1a1\uc2e0 \ud30c\uc7a5\uc744 \uad11\uc12c\uc720\ub85c \uacb0\ud569(\uba40\ud2f0\ud50c\ub809\uc2f1)\ud569\ub2c8\ub2e4.<\/strong> \uc1a1\uc2e0 \ud30c\uc7a5\uc744 \uad11\uc12c\uc720\ub85c \uacb0\ud569(\uba40\ud2f0\ud50c\ub809\uc2f1)\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><strong>\ub3d9\uc77c\ud55c \uad11\uc12c\uc720\uc5d0\uc11c \uc218\uc2e0 \ud30c\uc7a5\uc744 \ubd84\ub9ac(\ub514\uba40\ud2f0\ud50c\ub809\uc2f1)\ud569\ub2c8\ub2e4.<\/strong> \ub3d9\uc77c\ud55c \uad11\uc12c\uc720\uc5d0\uc11c \uc218\uc2e0 \ud30c\uc7a5\uc744 \ubd84\ub9ac(\ub514\uba40\ud2f0\ud50c\ub809\uc2f1)\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">WDM \ud544\ud130\ub294 \ud30c\uc7a5 \uc120\ud0dd\uc801\uc785\ub2c8\ub2e4. \ud558\ub098\uc758 \ud30c\uc7a5\uc740 \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30 \uacbd\ub85c\ub85c \ubc18\uc0ac\uc2dc\ud0a4\uace0, \ub2e4\ub978 \ud30c\uc7a5\uc740 \ud1b5\uacfc\uc2dc\ud0b5\ub2c8\ub2e4. \uc774 \uad11\ud559\uc801 \uaca9\ub9ac\ub294 \uc1a1\uc2e0 \uc2e0\ud638\uc640 \uc218\uc2e0 \uc2e0\ud638\uac00 \ub3d9\uc77c\ud55c \uad11\uc12c\uc720 \ucf54\uc5b4\ub97c \uacf5\uc720\ud558\ub354\ub77c\ub3c4 \uc11c\ub85c \uac04\uc12d\ub418\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \uc218\ub3d9 \uad11\uc12c\uc720 \ubd84\ud560\uacfc \uadfc\ubcf8\uc801\uc73c\ub85c \ub2e4\ub985\ub2c8\ub2e4. BiDi \ubaa8\ub4c8\uc740 \uc2dc\uac04 \ubd84\ud560 \ub610\ub294 \uc804\ub825 \ubd84\ud560\uc774 \uc544\ub2cc \uc815\ubc00\ud55c \ud30c\uc7a5 \ud544\ud130\ub9c1\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc774\uc911 \ud30c\uc7a5 \uc804\uc1a1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 BiDi \ub9c1\ud06c\ub294 \uc0c1\ubcf4\uc801\uc778 \ud30c\uc7a5 \uc30d\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4. \uc77c\ubc18\uc801\uc778 \uc608\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>1310 nm \/ 1490 nm<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>1270 nm \/ 1330 nm<\/strong><\/p><\/li>\n\n\n\n<li><p><strong>1310 nm \/ 1550 nm<\/strong><\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c \ud55c\ucabd \ub05d\uc5d0\uc11c\ub294:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) = \u03bb1<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx) = \u03bb2<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub300\ucabd \ub05d\uc5d0\uc11c\ub294:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) = \u03bb2<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx) = \u03bb1<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud55c \ubaa8\ub4c8\uc758 \uc1a1\uc2e0 \ud30c\uc7a5\uc740 \ubc18\ub300\ucabd \ub05d\uc5d0 \uc788\ub294 \ubaa8\ub4c8\uc758 \uc218\uc2e0 \ud30c\uc7a5\uacfc \uc815\ud655\ud788 \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. \ub450 \ubaa8\ub4c8\uc774 \ub3d9\uc77c\ud55c \uba85\ubaa9\uc0c1 \uac70\ub9ac \ub4f1\uae09(\uc608: 10 km)\uc744 \uacf5\uc720\ud558\ub354\ub77c\ub3c4, \ud30c\uc7a5 \ub9e4\uce6d\uc774 \ub9de\uc9c0 \uc54a\uc73c\uba74 \ub9c1\ud06c\uac00 \uc124\uc815\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \ubc1c\uc0ac \ucd9c\ub825\uc774 \uc81c\uc870\uc0ac\uc640 \uc804\uc1a1 \uac70\ub9ac \ub4f1\uae09\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uae30 \ub54c\ubb38\uc5d0, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ud56d\uc0c1 <strong>\uc815\ud655\ud55c \ud30c\uc7a5 \uc0ac\uc591\uc744 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/file\/datasheet\/ls-bl55491g-20c.pdf\"><strong>SFP \ubaa8\ub4c8 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/strong><\/a> \uc744 \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub808\uc774\uc800 \ubc0f \uc218\uc2e0\uae30 \uc544\ud0a4\ud14d\ucc98<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub294 \uad11\uc6d0\uc740 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \ubc0f \uc804\uc1a1 \uac70\ub9ac\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/dfb-laser-definition\/\" target=\"_blank\" rel=\"\"><strong>DFB<\/strong><\/a><strong> (\ubd84\uc0b0 \ud53c\ub4dc\ubc31) \ub808\uc774\uc800<\/strong> \ub294 \uc881\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud3ed\uacfc \uc548\uc815\uc801\uc778 \ud30c\uc7a5 \uc131\ub2a5\uc73c\ub85c \uc778\ud574 \uc77c\ubc18\uc801\uc73c\ub85c 10 km \uc774\uc0c1\uc758 \ub2e8\uc77c \ubaa8\ub4dc BiDi \ubaa8\ub4c8\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fabry-perot-laser-diodes-in-optical-modules\/\" target=\"_blank\" rel=\"\"><strong>FP<\/strong><\/a><strong> (\ud30c\ube0c\ub9ac-\ud398\ub85c) \ub808\uc774\uc800<\/strong> \ub294 \uc77c\ubd80 \ub2e8\uac70\ub9ac 1G \uad6c\ud604\uc5d0\uc11c \uc0ac\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/overview-of-vcsel\/\" target=\"_blank\" rel=\"\"><strong>\ub808\uc774\uc800\uc785\ub2c8\ub2e4.<\/strong><\/a><strong> \ub808\uc774\uc800<\/strong> \uc7a5\uac70\ub9ac \ub2e8\uc77c \ubaa8\ub4dc BiDi \ubaa8\ub4c8\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub418\uc9c0 \uc54a\uc73c\uba70, \ub2e8\uac70\ub9ac \ub2e4\uc911 \ubaa8\ub4dc \uad11\ud559 \uc7a5\uce58(\uc608: 850 nm \uc751\uc6a9 \ubd84\uc57c)\uc5d0\uc11c \ub354 \ud754\ud788 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0 \uce21\uc5d0\uc11c\ub294 \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0 \uc785\uc0ac \ud30c\uc7a5 \ub300\uc5ed\uc5d0 \ub9de\ucdb0\uc9c4 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uc640 \ud568\uaed8 \uc804\ub958-\uc804\uc555 \ubcc0\ud658 \uc99d\ud3ed\uae30(<code>TIA<\/code>) \ubc0f \ub9ac\ubbf8\ud305 \uc99d\ud3ed\uae30\uac00 \ud3ec\ud568\ub418\uc5b4 \uc804\uae30 \uc2e0\ud638\ub97c \ubcf5\uad6c\ud569\ub2c8\ub2e4.<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/transimpedance-amplifiers-tias-how-they-work-and-applications\/\">TIA<\/a>) \ubc0f \ub9ac\ubbf8\ud305 \uc99d\ud3ed\uae30\ub97c \ud1b5\ud574 \uc804\uae30 \uc2e0\ud638\ub97c \ubcf5\uad6c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ub0b4\ubd80 Tx\/Rx \ub9e4\ud551 \ub85c\uc9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30\uc801\uc73c\ub85c BiDi SFP\ub294 \ud45c\uc900 \ub4c0\ud50c\ub809\uc2a4 SFP\ucc98\ub7fc \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud638\uc2a4\ud2b8 \uc7a5\uce58\ub294 \uc804\uae30\uc801 \uc1a1\uc2e0 \ub370\uc774\ud130(TX+ \/ TX\u2212)\ub97c \ubaa8\ub4c8\ub85c \uc804\uc1a1\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8\uc740 \uc774\ub97c \ud560\ub2f9\ub41c Tx \ud30c\uc7a5\uc5d0\uc11c \uad11 \ucd9c\ub825\uc73c\ub85c \ubcc0\ud658\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubcf4\uc644 \ud30c\uc7a5\uc5d0\uc11c \ub4e4\uc5b4\uc624\ub294 \uad11 \ub370\uc774\ud130\ub294 \ub2e4\uc2dc \ud638\uc2a4\ud2b8\ub85c \uc804\ub2ec\ud558\uae30 \uc704\ud55c \uc804\uae30\uc801 RX+ \/ RX\u2212 \uc2e0\ud638\ub85c \ubcc0\ud658\ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uc704\uce58 \ub610\ub294 \ub77c\uc6b0\ud130 \uad00\uc810\uc5d0\uc11c BiDi SFP\uc640 \ub4c0\ud50c\ub809\uc2a4 SFP \uc0ac\uc774\uc5d0\ub294 \ub17c\ub9ac\uc801 \ucc28\uc774\uac00 \uc5c6\uc2b5\ub2c8\ub2e4. \ub2e8\uc77c \uad11\uc12c\uc720 \ub3d9\uc791\uc740 \ubaa8\ub4c8\uc758 \uad11\ud559 \uc601\uc5ed \ub0b4\uc5d0\uc11c \uc644\uc804\ud788 \uad00\ub9ac\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uacc4\uc801\u00b7\uc804\uae30\uc801\uc73c\ub85c BiDi SFP \ubaa8\ub4c8\uc740 \uc18c\ud615 \ud3fc \ud329\ud130 \uba40\ud2f0\uc18c\uc2a4 \ud611\uc57d(SFF MSA)\uc5d0\uc11c \uc815\uc758\ud55c \uc0ac\uc591\uc744 \uc900\uc218\ud558\uba70, \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(\uc9c0\uc6d0 \uc2dc)\uc740 SFF-8472\ub97c \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud1b5\ud569 \ub124\ud2b8\uc6cc\ud06c \uc5b4\ub311\ud130 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491461.htm\">\uc591\ubc29\ud5a5 SFP \ubaa8\ub4c8<\/a> \ud30c\uc7a5 \uc120\ud0dd\uc801 \ud544\ud130\ub9c1\uacfc \uc815\ubc00 \ub808\uc774\uc800 \uc81c\uc5b4\ub97c \uc0ac\uc6a9\ud558\uc5ec \uc804\uc6a9 \uc774\ub354\ub137 \uc804\uc1a1\uc744 \ub2e8\uc77c \uad11\uc12c\uc720 \uc2a4\ud2b8\ub79c\ub4dc\uc5d0\uc11c \uc591\ubc29\ud5a5\uc73c\ub85c \uac00\ub2a5\ud558\uac8c \ud558\uba70, \ud480 \ub4c0\ud50c\ub809\uc2a4 \uc791\ub3d9 \ubc0f \uc774\ub354\ub137 \uaddc\uaca9 \uc900\uc218\ub97c \ud6fc\uc190\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 \ubc14\uc774\ub514(BiDi) SFP \ud30c\uc7a5 \ub9e4\uce6d \ubc0f \uc720\ud615<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 \ud30c\uc7a5 \ub9e4\uce6d\uc740 \ubc14\uc774\ub514\ub809\uc154\ub110(BiDi) SFP \ubc30\ud3ec\uc5d0\uc11c \uac00\uc7a5 \uc911\uc694\ud55c \uc694\uad6c \uc0ac\ud56d\uc785\ub2c8\ub2e4. \ubc14\uc774\ub514 \ub9c1\ud06c\ub294 \ud55c \ubaa8\ub4c8\uc758 \uc1a1\uc2e0 \ud30c\uc7a5(Tx)\uc774 \ubc18\ub300\ucabd \ub05d\uc5d0 \uc788\ub294 \ubaa8\ub4c8\uc758 \uc218\uc2e0 \ud30c\uc7a5(Rx)\uacfc \uc77c\uce58\ud558\uace0, \uadf8 \uc5ed\ub3c4 \uc131\ub9bd\ud560 \ub54c\uc5d0\ub9cc \uc791\ub3d9\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\/0f2205f837124310ab84c73ddfb376ad.jpg\" alt=\"BiDi SFP Wavelength Pairing and Types\" class=\"wp-image-3232\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f2205f837124310ab84c73ddfb376ad.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f2205f837124310ab84c73ddfb376ad-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f2205f837124310ab84c73ddfb376ad-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f2205f837124310ab84c73ddfb376ad-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/0f2205f837124310ab84c73ddfb376ad-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub9e4\uce6d \uac1c\ub150 \uc124\uba85<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc14\uc774\ub514 \ub9c1\ud06c\uc5d0\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc5d4\ub4dc A:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) = \u03bb1<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx) = \u03bb2<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p><strong>\uc5d4\ub4dc B:<\/strong><\/p>\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0(Tx) = \u03bb2<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0(Rx) = \u03bb1<\/p><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ubcf4\uc644\uc801\uc778 \uad6c\uc131\uc740 \uc5d4\ub4dc A\uc5d0\uc11c \uc1a1\uc2e0\ub41c \uad11 \uc2e0\ud638\uac00 \uc5d4\ub4dc B\uc5d0\uc11c \uc62c\ubc14\ub978 \ud30c\uc7a5\uc73c\ub85c \uc218\uc2e0\ub418\ub3c4\ub85d \ubcf4\uc7a5\ud558\uba70, \ubc18\ub300 \ubc29\ud5a5 \ud2b8\ub798\ud53d\uc740 \ubc18\ub300 \ud30c\uc7a5 \uacbd\ub85c\ub97c \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591 \ub05d\ub2e8 \ubaa8\ub450 \ub3d9\uc77c\ud55c Tx \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\ub294 \uacbd\uc6b0(\uc608: \ubaa8\ub450 1310 nm\uc5d0\uc11c \uc1a1\uc2e0), \uac01 \uc218\uc2e0\uae30\ub294 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5 \ub300\uc5ed\uc5d0 \ub9de\ucdb0 \uc870\uc815\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c \ub9c1\ud06c\uac00 \uc124\uc815\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27039-1g-bidi-sfp.htm\">BiDi \ubaa8\ub4c8<\/a> \ub530\ub77c\uc11c \ud56d\uc0c1 <strong>\ub9e4\uce6d\ub41c \uc30d\uc73c\ub85c<\/strong>, \ub3d9\uc77c\ud55c \ub3c5\ub9bd\ud615 \uc7a5\uce58\uac00 \uc544\ub2cc \ud615\ud0dc\ub85c \ubc30\ud3ec\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \ubc14\uc774\ub514 \ud30c\uc7a5 \uc30d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \uac12\uc740 \uacf5\uae09\uc5c5\uccb4 \uc124\uacc4 \ubc0f \uc804\ub2ec \uac70\ub9ac \ub4f1\uae09\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \uc2f1\uae00\ubaa8\ub4dc \ubc14\uc774\ub514 SFP \ud30c\uc7a5 \uc870\ud569\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>1310 nm \/ 1490 nm<\/strong> (1G \ubc0f \uc77c\ubd80 10G \ubcc0\ud615\uc5d0\uc11c \ub110\ub9ac \uc0ac\uc6a9\ub428)<\/p><\/li>\n\n\n\n<li><p><strong>1270 nm \/ 1330 nm<\/strong> ( <a href=\"https:\/\/www.l-p.com\/products\/482654.htm\" target=\"_self\">10G \ubc14\uc774\ub514<\/a> \ubc30\ud3ec\uc5d0\uc11c \uc77c\ubc18\uc801\uc784)<\/p><\/li>\n\n\n\n<li><p><strong>1310 nm \/ 1550 nm<\/strong> (\ud2b9\uc815 \uc7a5\uac70\ub9ac \uad6c\ud604\uc5d0\uc11c \uc0ac\uc6a9\ub428)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8 \uc720\ud615 A: Tx 1310 nm \/ Rx 1490 nm<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \uc720\ud615 B: Tx 1490 nm \/ Rx 1310 nm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub450 \ubaa8\ub4c8\uc740 \ub3d9\uc77c\ud55c \uad11\uc12c\uc720\uc758 \uc591 \ub05d\ub2e8\uc5d0 \ubc18\ub4dc\uc2dc \uc124\uce58\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5 \ud45c\uc2dc\ub294 \uba85\ubaa9\uc0c1 \uc911\uc2ec \ud30c\uc7a5\uc784\uc744 \uc720\uc758\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2e4\uc81c \ub808\uc774\uc800 \ubc1c\uad11\uc740 \uc9c0\uc815\ub41c \ud5c8\uc6a9 \uc624\ucc28(\uc608: \uc124\uacc4 \ubc0f \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc5d0 \ub530\ub77c \u00b110 nm)\ub97c \uac16\uc2b5\ub2c8\ub2e4. \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubaa8\ub4c8 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\uc11c \uc815\ud655\ud55c \ud30c\uc7a5 \ubc94\uc704 \ubc0f \uc2a4\ud399\ud2b8\ub7fc \ud2b9\uc131\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc65c \uba85\ubaa9\uc0c1 \ud30c\uc7a5\uacfc \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc911\uc694\ud55c\uac00?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \ubaa8\ub4c8 \ubaa8\ub450 \u201c1310 nm\u201d\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub354\ub77c\ub3c4 \uc911\uc2ec \ud30c\uc7a5 \ubc94\uc704, \uc2a4\ud399\ud2b8\ub7fc \ud3ed \ub610\ub294 \uc218\uc2e0\uae30 \ud1b5\uacfc \ub300\uc5ed\uc758 \ucc28\uc774\ub85c \uc778\ud574 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc774 \ubd88\uac00\ub2a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \ub2e4\uc74c \uc0c1\ud669\uc5d0\uc11c \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud63c\ud569 \ubca4\ub354 \ud658\uacbd<\/p><\/li>\n\n\n\n<li><p>\uc7a5\uac70\ub9ac(20 km \/ 40 km) \ubc30\ud3ec<\/p><\/li>\n\n\n\n<li><p>\ubc00\uc9d1 \uc561\uc138\uc2a4 \ub610\ub294 \uba54\ud2b8\ub85c \uc751\uc6a9 \ubd84\uc57c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc774\uc720\ub85c \ud56d\uc0c1 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba85\ubaa9\uc0c1 \uc1a1\uc2e0 \ud30c\uc7a5<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \ud5c8\uc6a9 \uc624\ucc28 \ubc94\uc704<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc6d0\ub418\ub294 \ubcf4\uc644 \uc30d<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0\uae30 \ud30c\uc7a5 \uc218\uc6a9 \ub300\uc5ed<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud30c\ub77c\ubbf8\ud130\ub294 \uc801\uc6a9 \uac00\ub2a5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc5d0 \ub300\ud574 IEEE 802.3\uc758 \uad00\ub828 \uc774\ub354\ub137 \uad11\ud559 \uc0ac\uc591\uc5d0 \ub530\ub77c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">EEPROM \ud30c\uc7a5 \uc2dd\ubcc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP \ubaa8\ub4c8\uc740 \ud30c\uc7a5 \ubc0f \uc2dd\ubcc4 \uc815\ubcf4\ub97c \ub2e4\uc74c \uc704\uce58\uc5d0 \uc800\uc7a5\ud569\ub2c8\ub2e4: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-eeprom-powers-sfp-and-qsfp-optical-modules\/\">EEPROM<\/a> \uc18c\ud615 \ud3fc \ud329\ud130 \uba40\ud2f0\uc18c\uc2a4 \ud611\uc57d(MSA) \ubc0f \ub514\uc9c0\ud138 \ubaa8\ub2c8\ud130\ub9c1 \ud655\uc7a5 \uae30\ub2a5\uc5d0\uc11c \uc815\uc758\ud55c \uba54\ubaa8\ub9ac \ub9f5\uc5d0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers\/\">SFF-8472<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc8fc\uc694 EEPROM \ud544\ub4dc\uc5d0\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\uc870\uc0ac\uba85 \ubc0f \ubd80\ud488 \ubc88\ud638<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 OUI<\/p><\/li>\n\n\n\n<li><p>\uba85\ubaa9\uc0c1 \ud30c\uc7a5 \uac12<\/p><\/li>\n\n\n\n<li><p>DOM \uae30\ub2a5 \ud50c\ub798\uadf8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 CLI \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc774 \uc815\ubcf4\ub97c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58 \uc804\uc5d0 EEPROM\uc5d0\uc11c \ubcf4\uace0\ub41c \ud30c\uc7a5 \uac12\uc744 \ud655\uc778\ud558\uba74 \uc798\ubabb\ub41c \ub9e4\uce6d \uc704\ud5d8\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4\u2014\ud2b9\ud788 \uc5ec\ub7ec \uac1c\uc758 BiDi \ud30c\uc7a5 \uc138\ud2b8\uac00 \ube44\ucd95\ub418\uc5b4 \uc788\ub294 \ud658\uacbd\uc5d0\uc11c \ub354\uc6b1 \uadf8\ub807\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucd5c\uc120\uc758 \uad00\ud589<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud56d\uc0c1 \uac80\uc99d\ub41c \ubcf4\uc644 \uc30d\uc73c\ub85c \uc591\ubc29\ud5a5 \ubaa8\ub4c8\uc744 \ubc30\ud3ec\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\ud63c\ub3d9\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud30c\uc7a5 \ubc29\ud5a5\uc744 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub77c\ubca8\ub9c1\ud558\uc2ed\uc2dc\uc624(\uc608: \u201c1310-TX\u201d).<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \uc804\uc5d0 EEPROM \ud30c\uc7a5 \uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\ub3d9\uc77c\ud55c \uc804\ub2ec \uac70\ub9ac \ub4f1\uae09\uc774 \ud638\ud658\uc131\uc744 \uc758\ubbf8\ud55c\ub2e4\uace0 \uac00\uc815\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ubc30\ud3ec \uc2dc \ud30c\uc7a5 \ub9e4\uce6d\uc740 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c \uc804\uc774\uc911(full-duplex) \uc791\ub3d9\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \uadfc\ubcf8\uc801\uc778 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 \uc591\ubc29\ud5a5 \ubaa8\ub4c8\uc758 \uc7a5\uc810 \ubc0f \uc81c\ud55c \uc0ac\ud56d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27039-1g-bidi-sfp.htm\">SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \uad11\uc12c\uc720 \ud65c\uc6a9\ub3c4\ub97c \uadf9\ub300\ud654\ud558\uae30 \uc704\ud55c \uc2e4\uc6a9\uc801\uc778 \ud574\uacb0\ucc45\uc744 \uc81c\uacf5\ud558\uc9c0\ub9cc, \uadf8 \uc774\uc810\uc5d0\ub294 \ud2b9\uc815 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uace0\ub824 \uc0ac\ud56d\uc774 \uc218\ubc18\ub429\ub2c8\ub2e4. \ubc30\ud3ec \uc804\uc5d0 \uc7a5\uc810\uacfc \uc81c\uc57d \uc0ac\ud56d \ubaa8\ub450\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">BiDi SFP \ubaa8\ub4c8\uc758 \uc7a5\uc810<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6-1024x576.jpg\" alt=\"Advantages and Limitations of Bidirectional Modules\" class=\"wp-image-3233\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6-18x10.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/92484b7e790d45b9a76222c7c6167fa6.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\">\ud6a8\uc728\uc801\uc778 \uad11\uc12c\uc720 \ud65c\uc6a9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 <strong>SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc758 <strong>\ub2e8\uc77c \uac00\ub2e5\uc744 \ud1b5\ud574 \uc804\uc774\uc911 \ud1b5\uc2e0\uc744 \uac00\ub2a5\ud558\uac8c \ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4.<\/strong>. \ub450 \uac1c\uc758 \uad11\uc12c\uc720\ub97c \ud544\uc694\ub85c \ud558\ub294 \uae30\uc874 \ub4c0\ud50c\ub809\uc2a4 SFP \uad11\ud559 \uc7a5\uce58\uc640 \ube44\uad50\ud574 BiDi \ubaa8\ub4c8\uc740 \uad11\uc12c\uc720 \uc18c\ube44\ub7c9\uc744 50%\ub9cc\ud07c \uac10\uc18c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub294 \ud2b9\ud788 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \uc720\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720\uac00 \uc81c\ud55c\ub41c \uac74\ubb3c<\/p><\/li>\n\n\n\n<li><p>\uc5ec\uc720 \uad11\uc12c\uc720\uac00 \ubd80\uc871\ud55c \ub808\uac70\uc2dc \uc778\ud504\ub77c<\/p><\/li>\n\n\n\n<li><p>\uc561\uc138\uc2a4 \ubc0f \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \uacc4\uce35<\/p><\/li>\n\n\n\n<li><p>\uc0c8 \uad11\uc12c\uc720 \uc124\uce58 \ube44\uc6a9\uc774 \ub192\uc740 \ucea0\ud37c\uc2a4 \ub610\ub294 \uc9c0\ud558\ucca0 \ud658\uacbd<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\ucf00\uc774\ube14 \ubc0f \uc778\ud504\ub77c \ube44\uc6a9 \uc808\uac10<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\uc77c \uad11\uc12c\uc720 \uac00\ub2e5\ub9cc \ud544\uc694\ud558\uae30 \ub54c\ubb38\uc5d0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubc31\ubcf8 \ud2b8\ub801\ud06c \ub0b4 \uad11\uc12c\uc720 \ucf54\uc5b4 \uc218\uac00 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\ud328\uce58 \ud328\ub110 \ubc00\ub3c4\uac00 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\uc885\ub2e8 \uc9c0\uc810(termination point) \uc218\uac00 \uac10\uc18c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5(BiDi) \ubaa8\ub4c8\uc758 \ub2e8\uac00\uac00 \ud45c\uc900 \ub4c0\ud50c\ub809\uc2a4 SFP\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc744 \uc218\ub294 \uc788\uc9c0\ub9cc, <strong>\uc804\uccb4 \uc778\ud504\ub77c \ube44\uc6a9\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub0ae\uc74c<\/strong> \uad11\uc12c\uc720 \uc124\uce58, \ub3c4\ub791 \ud30c\uae30(trenching), \uc2a4\ud50c\ub77c\uc774\uc2f1 \ub4f1\uc744 \uace0\ub824\ud560 \ub54c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ubcf4\ub2e4 \uc6a9\uc774\ud55c \uac1c\uc870(Retrofit) \ubc0f \ub124\ud2b8\uc6cc\ud06c \ud655\uc7a5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi SFP \ubaa8\ub4c8\uc740 \uae30\uc874 \uc2dc\uc124(brownfield) \uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud568. \uc0c8\ub85c\uc6b4 \ub4c0\ud50c\ub809\uc2a4 \uad11\uc12c\uc720\ub97c \uc124\uce58\ud558\ub294 \ub300\uc2e0 \uc6b4\uc601\uc790\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc74c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uc874 \ub2e8\uc77c \uad11\uc12c\uc720 \uc7ac\uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\ubb3c\ub9ac\uc801 \uc778\ud504\ub77c\ub97c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0 \ub9c1\ud06c \uc6a9\ub7c9 \uc99d\uac00<\/p><\/li>\n\n\n\n<li><p>\ub300\uaddc\ubaa8 \uacf5\uc0ac\ub97c \ud558\uc9c0 \uc54a\uace0 \ub124\ud2b8\uc6cc\ud06c \uc11c\ube44\uc2a4 \ud655\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5 \ubaa8\ub4c8\uc740 MSA\uc758 \uae30\uacc4\uc801\u00b7\uc804\uae30\uc801 \uc0ac\uc591\uc744 \ub530\ub974\ubbc0\ub85c, \ud45c\uc900 SFP \ud3ec\ud2b8\uc640 \ubb3c\ub9ac\uc801\uc73c\ub85c \ud638\ud658 \uac00\ub2a5\ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc81c\ud55c \uc0ac\ud56d \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\ud30c\uc7a5 \ud398\uc5b4\ub9c1 \uc704\ud5d8<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ub4c0\ud50c\ub809\uc2a4 \uad11\ud559 \uc7a5\uce58\uc640 \ub2ec\ub9ac, BiDi \ubaa8\ub4c8\uc740 <strong>\uc0c1\ubcf4\uc801\uc778 \ud30c\uc7a5 \ud398\uc5b4\ub85c \ubc30\uce58\ub418\uc5b4\uc57c \ud568<\/strong>. \uc798\ubabb\ub41c \ud398\uc5b4\ub9c1(\uc608: \uc591 \ub05d\ub2e8\uc5d0 \ub3d9\uc77c\ud55c \uc1a1\uc2e0(Tx) \ud30c\uc7a5\uc744 \uc124\uce58) \uc2dc \ub9c1\ud06c \uc124\uc815\uc774 \ubd88\uac00\ub2a5\ud568.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\ub7ec \ud30c\uc7a5 \uc870\ud569\uc774 \uc7ac\uace0\ub85c \ubcf4\uad00\ub418\ub294 \ud658\uacbd\uc5d0\uc11c\ub294 \uc624\ubc30\uce58\uac00 \uc77c\ubc18\uc801\uc778 \uc6b4\uc601 \uc704\ud5d8\uc774\ubbc0\ub85c, \uc801\uc808\ud55c \ub77c\ubca8\ub9c1 \ubc0f \uc7ac\uace0 \uad00\ub9ac\uac00 \ud544\uc218\uc801\uc784.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc57d\uac04 \ub192\uc740 \ubaa8\ub4c8 \ube44\uc6a9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5 SFP \ubaa8\ub4c8\uc740 \ub0b4\ubd80 WDM \ud544\ud130\ub9c1 \ubd80\ud488\uc744 \ud1b5\ud569\ud558\uba70, \uc7a5\uac70\ub9ac \uc801\uc6a9 \uc2dc \uc815\ubc00 \ub808\uc774\uc800 \uc18c\uc2a4(\uc77c\ubc18\uc801\uc73c\ub85c DFB \ub808\uc774\uc800)\ub97c \uc0ac\uc6a9\ud568. \ub530\ub77c\uc11c \ud574\ub2f9 \ubaa8\ub4c8 \ube44\uc6a9\uc740 \ub3d9\ub4f1\ud55c \ub4c0\ud50c\ub809\uc2a4 SFP \uad11\ud559 \uc7a5\uce58\ubcf4\ub2e4 \uc57d\uac04 \ub192\uc744 \uc218 \uc788\uc74c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc774 \ube44\uc6a9 \ucc28\uc774\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uad11\uc12c\uc720 \uc778\ud504\ub77c \uc808\uac10 \ud6a8\uacfc\ub85c \uc0c1\uc1c4\ub428.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud38c\uc6e8\uc5b4 \ubc0f \ud638\ud658\uc131 \uc758\uc874\uc131<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \ub124\ud2b8\uc6cc\ud06c \ubca4\ub354\ub294 EEPROM \uac80\uc0ac\ub97c \ud1b5\ud574 \uad11\ud559 \ubaa8\ub4c8 \uc720\ud6a8\uc131\uc744 \uac15\uc81c\ub85c \ud655\uc778\ud568. \ubaa8\ub4c8 \uc2dd\ubcc4 \ud544\ub4dc\uac00 \uae30\ub300\ub418\ub294 \ubca4\ub354 \ud504\ub85c\ud30c\uc77c\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc7a5\uce58\uac00 \ub2e4\uc74c\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc74c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uacbd\uace0 \uc0dd\uc131<\/p><\/li>\n\n\n\n<li><p>\uc778\ud130\ud398\uc774\uc2a4 \ube44\ud65c\uc131\ud654<\/p><\/li>\n\n\n\n<li><p>DOM \uae30\ub2a5\uc744 \uc81c\ud55c\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131\uc740 \ud638\uc2a4\ud2b8 \uc7a5\uce58\uac00 SFF-8472 \ubc0f SFP MSA \uc0ac\uc591\uc5d0\uc11c \uc815\uc758\ud55c EEPROM \ud544\ub4dc\ub97c \uc5b4\ub5bb\uac8c \ud574\uc11d\ud558\ub290\ub0d0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476696.htm\">\ud0c0\uc0ac BiDi \ubaa8\ub4c8<\/a> \ub300\uc0c1 \ud50c\ub7ab\ud3fc\uc5d0 \ub300\ud574 \uc62c\ubc14\ub974\uac8c \ucf54\ub529\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ubd88\ub7c9 \uad11\uc12c\uc720 \uc870\uac74\uc5d0\uc11c\uc758 \ub9c8\uc9c4 \uac10\uc18c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ud1b5\uc2e0\uc740 \ub2e8\uc77c \uad11\uc12c\uc720 \uc0c1\uc5d0\uc11c \uc815\ubc00\ud55c \ud30c\uc7a5 \ud544\ud130\ub9c1\uc5d0 \uc758\uc874\ud558\uae30 \ub54c\ubb38\uc5d0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub192\uc740 \uac10\uc1e0<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \ucee4\ub125\ud130 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\ubd88\ub7c9\ud55c \uc2a4\ud50c\ub77c\uc774\uc2a4 \ud488\uc9c8<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ub178\ud654 \ub610\ub294 \uc624\uc5fc<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9e7\uc740 \ub4c0\ud50c\ub809\uc2a4 \ub9c1\ud06c\ubcf4\ub2e4 \uad11\ud559 \ub9c8\uc9c4\uc744 \ub354 \ub69c\ub837\uc774 \uac10\uc18c\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uad11\ud559 \uc608\uc0b0\uc740 \ud45c\uc900 SFP \ub9c1\ud06c\uc640 \ub3d9\uc77c\ud55c \ubc29\uc2dd\uc73c\ub85c \uacc4\uc0b0\ub418\uc9c0\ub9cc, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ubc30\ud3ec \uc804\uc5d0 \ub9c1\ud06c \uc190\uc2e4\uc744 \uc2e0\uc911\ud788 \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc6a9\uc801 \ud3c9\uac00<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/481691.htm\">\uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ub9e4\uc6b0 \ud6a8\uacfc\uc801\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ud655\ubcf4\uac00 \uc81c\ud55c\ub41c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc778\ud504\ub77c \ube44\uc6a9 \uc808\uac10\uc774 \uc6b0\uc120\uc2dc\ub418\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc801\uc808\ud55c \ud30c\uc7a5 \ud398\uc5b4\ub9c1 \uc808\ucc28\uac00 \uc900\uc218\ub418\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4\uc740 \ud2b9\ud788 \ud30c\uc7a5 \uc77c\uce58, \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131, \ub9c1\ud06c \uc608\uc0b0 \uac80\uc99d\uacfc \uad00\ub828\ud558\uc5ec \uccb4\uacc4\uc801\uc778 \ubc30\ud3ec \uad00\ud589\uc744 \uc694\uad6c\ud558\uc9c0\ub9cc, \uc62c\ubc14\ub974\uac8c \uad6c\ud604\ub420 \uacbd\uc6b0 \ub2e8\uc77c \uad11\uc12c\uc720 \uc2a4\ud2b8\ub79c\ub4dc\ub97c \ud1b5\ud574 \uc2e0\ub8b0\uc131 \uc788\uace0 \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 \uc774\ub354\ub137 \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 BiDi SFP\uc758 \ud638\ud658\uc131 \ubc0f EEPROM \ucf54\ub529<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131\uc740<strong> \uc591\ubc29\ud5a5 SFP<\/strong>. \ubc30\ud3ec \uc2dc \uac00\uc7a5 \uc911\uc694\ud55c \uc6b4\uc601 \uace0\ub824 \uc0ac\ud56d \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. BiDi \ubaa8\ub4c8\uc740 \uc18c\ud615 \ud3fc \ud329\ud130 MSA\uc758 \uae30\uacc4\uc801\u00b7\uc804\uae30\uc801 \uc815\uc758\ub97c \ub530\ub974\uc9c0\ub9cc, \ud638\uc2a4\ud2b8 \uc7a5\uce58\ub294 EEPROM \uc2dd\ubcc4 \ub370\uc774\ud130\uc5d0 \uae30\ubc18\ud55c \ud38c\uc6e8\uc5b4 \uc218\uc900\uc758 \uac80\uc99d\uc744 \uc2dc\ud589\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\/ec3ade346f8243cb9fc642d3758fd5b1.jpg\" alt=\"Compatibility &amp; EEPROM Coding for BiDi SFPs\" class=\"wp-image-3234\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ec3ade346f8243cb9fc642d3758fd5b1.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ec3ade346f8243cb9fc642d3758fd5b1-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ec3ade346f8243cb9fc642d3758fd5b1-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ec3ade346f8243cb9fc642d3758fd5b1-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ec3ade346f8243cb9fc642d3758fd5b1-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">BiDi \ubaa8\ub4c8\uc744 \uc2dd\ubcc4\ud558\ub294 EEPROM \uba54\ubaa8\ub9ac \ud544\ub4dc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 SFP \ubaa8\ub4c8\uc5d0\ub294 \ud45c\uc900\ud654\ub41c \uc2dd\ubcc4 \uc815\ubcf4 \ubc0f \uc9c4\ub2e8 \uc815\ubcf4\ub97c \uc800\uc7a5\ud558\ub294 \uc9c1\ub82c EEPROM\uc774 \ud3ec\ud568\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uba54\ubaa8\ub9ac \ub9f5 \uad6c\uc870\ub294 SFP MSA\uc5d0 \uc758\ud574 \uc815\uc758\ub418\uba70, \ub514\uc9c0\ud138 \uc9c4\ub2e8\uc740 SFF-8472\uc5d0 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc8fc\uc694 EEPROM \ud544\ub4dc<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>EEPROM \ud544\ub4dc<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uae30\uc220\uc801 \ubaa9\uc801<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>BiDi \ubc30\ud3ec\uc5d0\uc11c \uc911\uc694\ud55c \uc774\uc720<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc81c\uc870\uc0ac \uc774\ub984<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\uc870\uc0ac \uc2dd\ubcc4\uc790 \ubb38\uc790\uc5f4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud638\uc2a4\ud2b8 \uc7a5\uce58\uac00 \uc9c0\uc6d0\ub418\ub294 \uad11\ud559 \uc7a5\uce58\ub97c \uac80\uc99d\ud558\ub294 \ub370 \uc0ac\uc6a9<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubca4\ub354 OUI(\uc870\uc9c1 \uace0\uc720 \uc2dd\ubcc4\uc790)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE \ud560\ub2f9 \uae30\uc5c5 \uc2dd\ubcc4\uc790<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc5d0\uc11c\ub294 \ud38c\uc6e8\uc5b4 \uc218\uc6a9\uc744 \uc704\ud574 OUI(Organizationally Unique Identifier)\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ubca4\ub354 \ubd80\ud488 \ubc88\ud638(PN)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud2b9\uc815 \uad11\ud559 \ubaa8\ub378 \uc2dd\ubcc4\uc790<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc804\ub2ec \uac70\ub9ac, \ud30c\uc7a5 \ud398\uc5b4, \ucf54\ub529 \ud504\ub85c\ud30c\uc77c\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc77c\ub828\ubc88\ud638<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uace0\uc720 \uc81c\uc870 \uc2dd\ubcc4\uc790<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd94\uc801\uc131 \ubc0f \uc218\uba85 \uc8fc\uae30 \ucd94\uc801 \uae30\ub2a5\uc744 \uac00\ub2a5\ud558\uac8c \ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uba85\ubaa9 \ud30c\uc7a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uc2ec \uc1a1\uc2e0 \ud30c\uc7a5(\uc608: 1310 nm, 1490 nm, 1550 nm)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc62c\ubc14\ub978 \ubcf4\uc644\uc801 \uc30d \uad6c\uc131\uc5d0 \ud544\uc218\uc801<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc9c0\uc6d0 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc815\uaca9 \uc2e0\ud638 \uc804\uc1a1 \uc18d\ub3c4(1G, 10G \ub4f1)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud638\uc2a4\ud2b8 \uc778\ud130\ud398\uc774\uc2a4 \ub2a5\ub825\uacfc \uc77c\uce58\ud574\uc57c \ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DOM \uae30\ub2a5 \ud50c\ub798\uadf8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM) \uc9c0\uc6d0 \uc5ec\ubd80\ub97c \ub098\ud0c0\ub0c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e4\uc2dc\uac04 \uc1a1\uc2e0\/\uc218\uc2e0 \uc804\ub825, \uc628\ub3c4, \uc804\uc555 \uce21\uc815 \uae30\ub2a5\uc744 \uac00\ub2a5\ud558\uac8c \ud568<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc900\uc218 \ucf54\ub4dc<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc774\ub354\ub137 \ud45c\uc900 \uc900\uc218 \uc2dd\ubcc4\uc790<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>IEEE \uc774\ub354\ub137 \uc0ac\uc591\uacfc\uc758 \uc77c\uce58 \uc5ec\ubd80\ub97c \ud655\uc778\ud568<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ubaa8\ub4c8\uc758 \uacbd\uc6b0, <strong>\uba85\ubaa9 \ud30c\uc7a5 \ud544\ub4dc\uac00 \uc911\uc694\ud568<\/strong>, \uc774\ub294 \ud574\ub2f9 \ubaa8\ub4c8\uc774 \ubcf4\uc644\uc801 \uc30d\uc758 \u201cA\u201d \uce21 \ub610\ub294 \u201cB\u201d \uce21\uc778\uc9c0(\uc608: 1310-TX \ub300\ube44 1490-TX \ubcc0\ud615)\ub97c \uc2dd\ubcc4\ud558\uae30 \ub54c\ubb38\uc784.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubca4\ub354 \uc7a0\uae08 \ubc0f \ud38c\uc6e8\uc5b4 \uac15\uc81c \uc801\uc6a9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \uc2a4\uc704\uce58 \ubc0f \ub77c\uc6b0\ud130 \ubca4\ub354\ub294 \ud3ec\ud2b8 \ud65c\uc131\ud654 \uc804 EEPROM \ub0b4\uc6a9\uc744 \uac80\uc99d\ud558\ub294 \ud38c\uc6e8\uc5b4 \uc218\uc900\uc758 \uc810\uac80\uc744 \uad6c\ud604\ud568. \ud50c\ub7ab\ud3fc \ubc0f \ud38c\uc6e8\uc5b4 \ubc84\uc804\uc5d0 \ub530\ub77c \uc7a5\uce58\ub294 \ub2e4\uc74c \uc911 \ud558\ub098\uc77c \uc218 \uc788\uc74c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc81c\ud55c \uc5c6\uc774 \ubaa8\ub4c8\uc744 \uc218\ub77d\ud568<\/p><\/li>\n\n\n\n<li><p>\uc778\uc99d\ub418\uc9c0 \uc54a\uc74c \uacbd\uace0\ub97c \uc0dd\uc131\ud568<\/p><\/li>\n\n\n\n<li><p>\ud3ec\ud2b8 \uc804\uccb4\ub97c \ube44\ud65c\uc131\ud654\ud560 \uc218 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>DOM \ubaa8\ub2c8\ud130\ub9c1 \uc561\uc138\uc2a4\ub97c \uc81c\ud55c\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubca4\ub354 OUI \ubc0f \ubd80\ud488 \ubc88\ud638 \ud544\ub4dc\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc774\ub7ec\ud55c \uac80\uc99d \uacfc\uc815\uc5d0\uc11c \uc0ac\uc6a9\ub428. \ud2b9\uc815 \ud658\uacbd\uc5d0\uc11c\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud0c0\uc0ac \ubaa8\ub4c8\uc774 \uc2dc\uc2a4\ud15c \ub85c\uadf8 \uba54\uc2dc\uc9c0\ub97c \uc720\ubc1c\ud558\uac70\ub098 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc885\ub8cc\uc2dc\ud0ac \uc218 \uc788\uc74c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud638\ud658\uc131 \ub3d9\uc791\uc740 \ubca4\ub354 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d0. \ub530\ub77c\uc11c \ud56d\uc0c1 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2b9\uc778\ub41c \uad11\ud559 \ubd80\ud488 \ubaa9\ub85d(\uacf5\uac1c\ub41c \uacbd\uc6b0)<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \ubc84\uc804 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\ud0c0\uc0ac \uad11\ud559 \ubd80\ud488\uc774 \uc9c0\uc6d0\ub418\uac70\ub098 \uad6c\uc131 \uac00\ub2a5\ud55c\uc9c0 \uc5ec\ubd80<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud0c0\uc0ac BiDi \ubaa8\ub4c8 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud0c0\uc0ac \ub610\ub294 \ud638\ud658 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482793.htm\">BiDi \uad11\ud559 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud560 \ub54c<\/a>:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>EEPROM \ud544\ub4dc\uac00 \ub300\uc0c1 \ud50c\ub7ab\ud3fc\uc5d0 \ub9de\uac8c \uc62c\ubc14\ub974\uac8c \ucf54\ub529\ub418\uc5c8\ub294\uc9c0 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\ud30c\uc7a5 \uc0ac\uc591\uc774 \ud544\uc694\ud55c \ubcf4\uc644\uc801 \uc30d\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\ub2e4\uc911 \ud50c\ub7ab\ud3fc \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ud655\ubcf4 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\" target=\"_blank\" rel=\"\">DOM<\/a> \uae30\ub2a5\uc774 \uc811\uadfc \uac00\ub2a5\ud568<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \ud2b8\ub798\ud53d \uc870\uac74 \ud558\uc5d0\uc11c \ub9c1\ud06c \uc548\uc815\uc131\uc744 \ud14c\uc2a4\ud2b8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc778\uc2dd\ub418\ub354\ub77c\ub3c4 \uc798\ubabb\ub41c \ucf54\ub529\uc73c\ub85c \uc778\ud574 \ubaa8\ub2c8\ud130\ub9c1 \uac00\uc2dc\uc131\uc774 \uc800\ud558\ub418\uac70\ub098 \uc2dc\uc2a4\ud15c \uacbd\uace0\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc74c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc591\ubc29\ud5a5 SFP \ud638\ud658\uc131 \ud14c\uc2a4\ud2b8: \ub2e8\uacc4\ubcc4 \uc808\ucc28<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uccb4\uacc4\uc801\uc778 \uac80\uc99d \ud504\ub85c\uc138\uc2a4\ub294 \ubc30\ud3ec \uc704\ud5d8\uc744 \uc904\uc784. \ub2e4\uc74c\uc758 \uc5d4\uc9c0\ub2c8\uc5b4 \uac80\uc99d \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub97c \uad8c\uc7a5\ud568.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">1\ub2e8\uacc4 \u2014 \ud638\ud658\uc131 \ubaa9\ub85d \ud655\uc778<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58 \uc804:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\/\ub77c\uc6b0\ud130 \uad11\ud559 \ubaa8\ub4c8 \ud638\ud658\uc131 \ubb38\uc11c\ub97c \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc9c0\uc6d0\ub418\ub294 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4(1G, 10G \ub4f1)\ub97c \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ud544\uc694\ud55c BiDi \ud30c\uc7a5 \uc30d\uc744 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ub2e8\uacc4\ub294 \ub098\uc911\uc5d0 \ubd88\ud544\uc694\ud55c \ubb38\uc81c \ud574\uacb0 \uc791\uc5c5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">2\ub2e8\uacc4 \u2014 \ubaa8\ub4c8 \uc0bd\uc785 \ubc0f EEPROM \uc77d\uae30<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc744 \uc0bd\uc785\ud55c \ud6c4, \uc815\uc0c1\uc801\uc73c\ub85c \uc778\uc2dd\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 CLI \uba85\ub839:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show interface transceiver<br>show inventory<br>show logging<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc62c\ubc14\ub978 \uacf5\uae09\uc5c5\uccb4 \uc2dd\ubcc4 \uc815\ubcf4<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 \ubd80\ud488 \ubc88\ud638<\/p><\/li>\n\n\n\n<li><p>\ud45c\uc2dc\ub41c \uba85\ubaa9 \ud30c\uc7a5<\/p><\/li>\n\n\n\n<li><p>\ub85c\uadf8\uc5d0 \uc624\ub958 \uba54\uc2dc\uc9c0 \ub610\ub294 \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c\u201d \uba54\uc2dc\uc9c0\uac00 \uc5c6\ub294\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc774 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc73c\uba74 \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131\uc744 \uc810\uac80\ud558\uc138\uc694.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">3\ub2e8\uacc4 \u2014 DOM(Digital Optical Monitoring) \ud655\uc778<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8\uc774 SFF-8472\uc5d0 \ub530\ub77c DOM\uc744 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \uad11 \ucd9c\ub825 \uc804\ub825<\/p><\/li>\n\n\n\n<li><p>Rx \uad11 \uc785\ub825 \uc804\ub825<\/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<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad8c\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc810\uac80 \ud56d\ubaa9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \uc804\ub825\uc774 \uacf5\uae09\uc5c5\uccb4\uc5d0\uc11c \uc9c0\uc815\ud55c \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>Rx \uc804\ub825\uc774 \uc218\uc2e0\uae30 \uac10\ub3c4 \uc784\uacc4\uac12 \uc774\uc0c1\uc778\uc9c0<\/p><\/li>\n\n\n\n<li><p>Rx \uc804\ub825\uc774 \uacfc\ubd80\ud558 \ud55c\uacc4 \uc774\ud558\uc778\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc628\ub3c4\uac00 \uc791\ub3d9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0(\uc77c\ubc18\uc801\uc73c\ub85c \uc0c1\uc6a9 \ub4f1\uae09\uc740 0\u201370\u00b0C)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\uc2dc \uac00\uc774\ub4dc\ub77c\uc778(\ubaa8\ub378\uc5d0 \ub530\ub77c \uac12\uc740 \ub2e4\ub984):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Rx \uac10\ub3c4: \uc57d \u221214 dBm(10 km 1G \ub4f1\uae09 \uc608\uc2dc)<\/p><\/li>\n\n\n\n<li><p>Rx \uacfc\ubd80\ud558 \ud55c\uacc4: \uc57d \u22123 dBm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \uc784\uacc4\uac12\uc740 \ud56d\uc0c1 \ud574\ub2f9 \uc81c\ud488\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uc870\ud558\uc138\uc694.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">4\ub2e8\uacc4 \u2014 \ud30c\uc7a5 \uc30d \ub9e4\uce6d \ud655\uc778<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc0ac\ud56d\uc744 \ubcf4\uc7a5\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>A\uce21\uc758 Tx \ud30c\uc7a5\uc774 B\uce21\uc758 Rx \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>B\uce21\uc758 Tx \ud30c\uc7a5\uc774 A\uce21\uc758 Rx \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uc9c0\ub9cc \ubaa8\ub4c8\uc740 \uc778\uc2dd\ub418\ub294 \uacbd\uc6b0, \ud30c\uc7a5 \ubd88\uc77c\uce58\uac00 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">5\ub2e8\uacc4 \u2014 \ub9c1\ud06c \uc124\uc815 \ud655\uc778<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\ud130\ud398\uc774\uc2a4 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show interface status<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub428(up)<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \uc624\ub958 \uce74\uc6b4\ud130 \uc5c6\uc74c<\/p><\/li>\n\n\n\n<li><p>\ub85c\uadf8\uc5d0 \ub9c1\ud06c \ud50c\ub798\ud551(flapping) \uc774\ubca4\ud2b8 \uc5c6\uc74c<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">6\ub2e8\uacc4 \u2014 \ud2b8\ub798\ud53d \ubc0f \uc548\uc815\uc131 \ud14c\uc2a4\ud2b8 \uc218\ud589<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ub9c1\ud06c \uc124\uc815 \ud6c4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e4\uc81c \ud2b8\ub798\ud53d\uc744 \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc624\ub958 \uce74\uc6b4\ud130(CRC, \ud504\ub808\uc784 \uc624\ub958 \ub4f1)\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>DOM\uc744 \ud1b5\ud55c Rx \uc804\ub825 \uc548\uc815\uc131\uc744 \uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub77c \uad00\ucc30\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c0\uc18d\uc801\uc778 \uad11 \ucd9c\ub825 \uc804\ub825 \ubcc0\ub3d9\uc740 \uad11\uc12c\uc720 \ud488\uc9c8 \uc800\ud558 \ub610\ub294 \ucee4\ub125\ud130 \uc190\uc2e4 \uacfc\ub2e4\ub97c \uc2dc\uc0ac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud301:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc591\uc0b0 \ubc30\ud3ec \uc804\uc5d0\ub294 \ud56d\uc0c1 EEPROM \uc815\ubcf4\ub97c \uac80\uc99d\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\uc0c1\ubcf4\uc801 \ud30c\uc7a5 \uc30d \ub9e4\uce6d\uc744 \ud655\uc778\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>DOM \uce21\uc815\uac12\uc744 \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc784\uacc4\uac12\uacfc \ube44\uad50\ud558\uc5ec \uac80\uc99d\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ub9c1\ud06c \ud65c\uc131\ud654 \uc0c1\ud0dc\ubfd0 \uc544\ub2c8\ub77c \uc2e4\uc81c \ud2b8\ub798\ud53d \ubd80\ud558 \ud558\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud558\uc138\uc694<\/p><\/li>\n\n\n\n<li><p>\ud5a5\ud6c4 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574 \uae30\uc900 Tx\/Rx \uac12\uc744 \ubb38\uc11c\ud654\ud558\uc138\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c \ud638\ud658\uc131 \uac80\uc99d\uc744 \ud1b5\ud574 BiDi SFP\uac00 \uc815\uc758\ub41c \uad11\ud559\uc801 \ubc0f \ud38c\uc6e8\uc5b4 \uc81c\uc57d \uc870\uac74 \ub0b4\uc5d0\uc11c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud568\uc73c\ub85c\uc368, \ub2e8\uc77c \uad11\uc12c\uc720 \ubc30\uce58 \uc2dc \uc6b4\uc601 \ub9ac\uc2a4\ud06c\ub97c \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc30\uce58 \uc810\uac80\ud45c \ubc0f \ubb38\uc81c \ud574\uacb0 \uac00\uc774\ub4dc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc131\uacf5\uc801\uc778 \ubc30\uce58\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491458.htm\">\uc591\ubc29\ud5a5 SFP \ubaa8\ub4c8\uc758<strong> <\/strong><\/a>\uccb4\uacc4\uc801\uc778 \uac80\uc99d\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4. BiDi \uad11\uc18c\uc790\ub294 \uc0c1\ubcf4\uc801 \ud30c\uc7a5 \uc30d\uacfc \ud638\uc2a4\ud2b8 \uc218\uc6a9 \ub85c\uc9c1\uc5d0 \uc758\uc874\ud558\ubbc0\ub85c, \ud558\ub4dc\uc6e8\uc5b4\uac00 \uc815\uc0c1 \uc791\ub3d9\ud558\ub354\ub77c\ub3c4 \uc0ac\uc18c\ud55c \uad6c\uc131 \uc624\ub958\ub85c \uc778\ud574 \ub9c1\ud06c \uc124\uc815\uc774 \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\/37745c94bab549bb8c82f4bb11463510.jpg\" alt=\"SFP Bidirectional Transceiver Deployment Checklist &amp; Troubleshooting\" class=\"wp-image-3235\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37745c94bab549bb8c82f4bb11463510.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37745c94bab549bb8c82f4bb11463510-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37745c94bab549bb8c82f4bb11463510-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37745c94bab549bb8c82f4bb11463510-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/37745c94bab549bb8c82f4bb11463510-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\uc5d0\ub294 \uad6c\uc870\ud654\ub41c \ubc30\uce58 \uc810\uac80\ud45c\uc640 \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \uc9c0\uce68\uc774 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\uce58 \ucd5c\uc801 \uad00\ud589 \ubc0f \uc810\uac80\ud45c<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uc720\ud615 \ubc0f \ubb3c\ub9ac\uc801 \uc0c1\ud0dc \ud655\uc778<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c\uac00 <strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)<\/strong> \uc804\uc6a9\uc73c\ub85c \uc0ac\uc6a9\ub428\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub300\uc0c1 \uc804\uc1a1 \uac70\ub9ac(10 km \/ 20 km \/ 40 km)\uc5d0 \uc801\ud569\ud55c \uad11\uc12c\uc720 \ub4f1\uae09(OS1 \/ OS2)\uc784\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc0bd\uc785 \uc804 \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uace0 LC \uc778\ud130\ud398\uc774\uc2a4\ub97c \uccad\uc18c\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uae38\uc774\uac00 \ubd88\ud655\uc2e4\ud560 \uacbd\uc6b0 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e8\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc6a9\uc73c\ub85c \uc124\uacc4\ub41c \uc591\ubc29\ud5a5 \ubaa8\ub4c8\uc740 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\uc5d0 \uc808\ub300 \ubc30\uce58\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc0c1\ubcf4\uc801 \ud30c\uc7a5 \uc30d \ud655\uc778<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uce58 \uc804:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc885\ub2e8 A\uc758 \uc1a1\uc2e0(Tx) \ud30c\uc7a5\uc774 \uc885\ub2e8 B\uc758 \uc218\uc2e0(Rx) \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc885\ub2e8 B\uc758 \uc1a1\uc2e0(Tx) \ud30c\uc7a5\uc774 \uc885\ub2e8 A\uc758 \uc218\uc2e0(Rx) \ud30c\uc7a5\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud63c\ub3d9 \ubc29\uc9c0\ub97c \uc704\ud574 \ubaa8\ub4c8\uc5d0 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub77c\ubca8\uc744 \ubd80\ucc29\ud569\ub2c8\ub2e4(\uc608: \u201c1310-TX\u201d \ubc0f \u201c1490-TX\u201d).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc798\ubabb\ub41c \ud30c\uc7a5 \uc30d \uc124\uc815\uc740 BiDi \ubc30\uce58\uc5d0\uc11c \ub9c1\ud06c \uc2e4\ud328\uc758 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">EEPROM \uc2dd\ubcc4 \uc815\ubcf4 \uac80\uc99d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8 \uc0bd\uc785 \ud6c4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc62c\ubc14\ub978 \ubca4\ub354 \ubc0f \ubd80\ud488 \ubc88\ud638\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uba85\ubaa9\uc0c1 \ud30c\uc7a5\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4 \uc900\uc218 \uc5ec\ubd80\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>DOM(Digital Optical Monitoring) \uae30\ub2a5 \ud50c\ub798\uadf8\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">EEPROM \uad6c\uc870\ub294 SFF \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758\uc11c(MSA)\ub97c \ub530\ub974\uba70, \ub514\uc9c0\ud138 \uc9c4\ub2e8 \uae30\ub2a5\uc740 SFF-8472\uc5d0\uc11c \uc815\uc758\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CLI \uc608\uc2dc:<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>show interface transceiver<br>show inventory<br>show logging<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c\u201d \ub610\ub294 \u201c\uc720\ud6a8\ud558\uc9c0 \uc54a\uc740 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\u201d \uba54\uc2dc\uc9c0\uac00 \ub098\ud0c0\ub098\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \ubc0f \uac80\uc99d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc11c\ube44\uc2a4 \ud65c\uc131\ud654 \uc804:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud655\ubcf4\ub41c \uc5ec\uc720\ub7c9(dB) = \uc1a1\uc2e0 \ucd9c\ub825 \u2212 \ucd1d \ub9c1\ud06c \uc190\uc2e4 \u2212 \uc218\uc2e0 \uac10\ub3c4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5ec\uc720\ub7c9 \u2265 3 dB(\uad8c\uc7a5 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc84\ud37c)<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \uac10\uc1e0\ub294 \uc0ac\uc6a9\ub41c \ud30c\uc7a5\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\uc774 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uba85\ubaa9\uc0c1 \uc804\uc1a1 \uac70\ub9ac \ub4f1\uae09\ub9cc\uc744 \uc804\uc801\uc73c\ub85c \uc2e0\ub8b0\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">DOM \uac12 \uac80\uc99d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0 \uad11 \ucd9c\ub825\uc774 \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uad11 \ucd9c\ub825\uc774 \uac10\ub3c4 \uc784\uacc4\uac12 \uc774\uc0c1\uc784<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0 \uad11 \ucd9c\ub825\uc774 \uacfc\ubd80\ud558 \uc784\uacc4\uac12 \uc774\ud558\uc784<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub978 \uc548\uc815\uc801\uc778 \uce21\uc815\uac12<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud5a5\ud6c4 \ubb38\uc81c \ud574\uacb0 \uc2dc \ube44\uad50\ub97c \uc704\ud574 \uae30\uc900 DOM \uac12(Tx, Rx, \uc628\ub3c4, \uc804\uc555)\uc744 \uae30\ub85d\ud568.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud38c\uc6e8\uc5b4 \ud638\ud658\uc131 \ud655\uc778<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\/\ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4 \ubc84\uc804\uc744 \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\uc81c\uc870\uc0ac \uad11\ubaa8\ub4c8 \ud638\ud658\uc131 \ubaa9\ub85d\uc744 \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\ud0c0\uc0ac \ubaa8\ub4c8\uc774 \ud5c8\uc6a9\ub418\ub294\uc9c0 \ud655\uc778\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc740 EEPROM \uacf5\uae09\uc5c5\uccb4 \ud544\ub4dc \uac12\uc774 \uae30\ub300\uac12\uacfc \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \uacbd\uc6b0 \ud3ec\ud2b8\ub97c \ube44\ud65c\uc131\ud654\ud560 \uc218 \uc788\uc74c.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ub77c\ubca8\ub9c1 \ubc0f \uc608\ube44 \ubd80\ud488 \uc804\ub7b5<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6b4\uc601 \ucd5c\uc120\uc758 \uad00\ud589:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uac00\ub2e5 \ubc0f \ud3ec\ud2b8\ub97c \uba85\ud655\ud788 \ub77c\ubca8\ub9c1\ud568<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8 \ud30c\uc7a5 \ubc29\ud5a5\uc744 \ub77c\ubca8\ub9c1\ud568<\/p><\/li>\n\n\n\n<li><p>\uc7ac\uace0\uc5d0 \ubcf4\uc644\uc801\uc778 BiDi \uc30d(\uc608: A\/B \uc30d)\uc744 \uc608\ube44\ub85c \ud655\ubcf4\ud568<\/p><\/li>\n\n\n\n<li><p>A\/B \uce21\uc744 \ud63c\ub3d9\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc30d\uc744 \ud568\uaed8 \ubcf4\uad00\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubd80\uc801\uc808\ud55c \ub77c\ubca8\ub9c1\uc740 \uc885\uc885 \ubc18\ubcf5\uc801\uc778 \ud30c\uc7a5 \ub9e4\uce6d \uc624\ub958\ub85c \uc774\uc5b4\uc9d0.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 BiDi \ubb38\uc81c \ud574\uacb0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uc77c\ubc18\uc801\uc778 \ud604\uc7a5 \uc2dc\ub098\ub9ac\uc624\uc640 \uc774\uc5d0 \ub300\ud55c \uc9c1\uc811\uc801\uc778 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub300\uc751 \ubc29\uc548\uc784.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Q1: \ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \uba3c\uc800 \uc810\uac80\ud574\uc57c \ud560 \uc0ac\ud56d\uc740 \ubb34\uc5c7\uc785\ub2c8\uae4c?<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uac00\uc7a5 \ud754\ud55c \uc6d0\uc778: \uc798\ubabb\ub41c \ud30c\uc7a5 \uc30d \uc0ac\uc6a9.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc791:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc591\ub2e8\uc5d0\uc11c Tx\/Rx \ub9e4\uce6d\uc744 \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\ub9e4\uce6d\uc774 \uc798\ubabb\ub41c \uacbd\uc6b0, \ud55c \ubaa8\ub4c8\uc744 \ud574\ub2f9 \ubcf4\uc644 \ubc84\uc804\uc73c\ub85c \uad50\uccb4\ud568<\/p><\/li>\n\n\n\n<li><p>CLI\ub97c \ud1b5\ud574 EEPROM \ud30c\uc7a5 \uac12\uc744 \ud655\uc778\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Q2: \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \u201cerr-disabled\u201d \ub610\ub294 \u201cunsupported transceiver\u201d \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub428\u201d<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub2a5\uc131\uc774 \ub192\uc740 \uc6d0\uc778: EEPROM \uacf5\uae09\uc5c5\uccb4 \uac80\uc0ac\ub85c \uc778\ud55c \ud38c\uc6e8\uc5b4 \uac70\ubd80.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc791:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2dc\uc2a4\ud15c \ub85c\uadf8(<code>show logging<\/code> \ub4f1)\ub97c \ud655\uc778\ud568<code>\ub85c\uadf8 \ud45c\uc2dc<\/code>)<\/p><\/li>\n\n\n\n<li><p>\uad11\ubaa8\ub4c8 \ud638\ud658\uc131 \ubb38\uc11c\ub97c \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\uc801\uc6a9 \uac00\ub2a5\ud55c \uacbd\uc6b0 \ud38c\uc6e8\uc5b4\ub97c \uc5c5\ub370\uc774\ud2b8\ud568<\/p><\/li>\n\n\n\n<li><p>\ud574\ub2f9 \ud50c\ub7ab\ud3fc\uc5d0 \ub9de\uac8c \uc815\ud655\ud788 \ucf54\ub529\ub41c \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Q3: \uc218\uc2e0 \uad11 \ucd9c\ub825\uc774 \uc9c0\ub098\uce58\uac8c \ub192\uc544 \ub9c1\ud06c\uac00 \ubd88\uc548\uc815\ud574\uc9d0.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6d0\uc778: \uc218\uc2e0\uae30 \uacfc\ubd80\ud558(\uc7a5\uac70\ub9ac \ubaa8\ub4c8\uc744 \ub9e4\uc6b0 \uc9e7\uc740 \uad11\ucf00\uc774\ube14 \uac70\ub9ac\uc5d0 \uc0ac\uc6a9\ud55c \uacbd\uc6b0).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc791:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DOM \uc218\uc2e0 \ucd9c\ub825 \uac12\uc744 \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \uc0ac\uc591\uacfc \ube44\uad50\ud568<\/p><\/li>\n\n\n\n<li><p>\ud544\uc694 \uc2dc \uc778\ub77c\uc778 \uad11 \uac10\uc1e0\uae30\ub97c \uc124\uce58\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">20 km \ub610\ub294 40 km \uad11\ubaa8\ub4c8\uc744 \ub9e4\uc6b0 \uc9e7\uc740 \uad11\uc12c\uc720 \uad6c\uac04\uc5d0 \ubc30\ud3ec\ud560 \ub54c \uc218\uc2e0\uae30 \uacfc\ubd80\ud558\ub294 \ud754\ud788 \ubc1c\uc0dd\ud568.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Q4: DOM \uc815\ubcf4\uac00 \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc74c.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub2a5\ud55c \uc6d0\uc778:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc774 \ub514\uc9c0\ud138 \uc9c4\ub2e8 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc74c<\/p><\/li>\n\n\n\n<li><p>I\u00b2C \ud1b5\uc2e0 \uc624\ub958<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \uc81c\ud55c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc791:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFF-8472\uc5d0 \ub530\ub978 DOM \uc9c0\uc6d0 \uc5ec\ubd80\ub97c \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8\uc744 \uc7ac\uc0bd\uc785\ud568<\/p><\/li>\n\n\n\n<li><p>\ud50c\ub7ab\ud3fc\uc758 DOM \uc9c0\uc6d0 \uc5ec\ubd80\ub97c \ud655\uc778\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Q5: \ub9c1\ud06c\ub294 \ud65c\uc131\ud654\ub418\uc9c0\ub9cc \ubd80\ud558 \uc99d\uac00 \uc2dc \uc624\ub958\uac00 \uc99d\uac00\ud568.<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\uac00\ub2a5\uc131\uc774 \ub192\uc740 \uc6d0\uc778:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\ud559 \uc608\uc0b0\uc774 \ud55c\uacc4 \uadfc\ucc98\uc784<\/p><\/li>\n\n\n\n<li><p>\uc624\uc5fc\ub41c \ucee4\ub125\ud130<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ub178\ud654<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3d9\uc791:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c1\ud06c \uc608\uc0b0\uc744 \uc7ac\ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\ucee4\ub125\ud130 \uccad\uc18c<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \uac10\uc1e0\ub7c9 \uce21\uc815<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc2dc\uac04 DOM \uac12\uacfc \uae30\uc900 \uae30\ub85d\uc744 \ube44\uad50<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc38\uace0 \uc0ac\ud56d:<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ubc30\ud3ec \uc131\uacf5\uc740 \ub2e4\uc12f \uac00\uc9c0 \uae30\ub465\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>\uc801\uc808\ud55c \uad11\uc12c\uc720 \uc720\ud615<\/p><\/li>\n\n\n\n<li><p>\uc62c\ubc14\ub978 \ud30c\uc7a5 \ud398\uc5b4\ub9c1<\/p><\/li>\n\n\n\n<li><p>\uc720\ud6a8\ud55c EEPROM \uc778\uc2dd<\/p><\/li>\n\n\n\n<li><p>\ucda9\ubd84\ud55c \uad11\ud559 \uc5ec\uc720\ub7c9<\/p><\/li>\n\n\n\n<li><p>\ud38c\uc6e8\uc5b4 \uc218\uc6a9 \uc5ec\ubd80<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc694\uc18c\ub4e4\uc774 \uccb4\uacc4\uc801\uc73c\ub85c \uac80\uc99d\ub418\uba74, BiDi SFP \ubaa8\ub4c8\uc740 \uc608\uce21 \uac00\ub2a5\ud55c \uc131\ub2a5\uc744 \uac16\ucd98 \uc548\uc815\uc801\uc774\uace0 \ud45c\uc900 \uc900\uc218 \ub2e8\uc77c-\uad11\uc12c\uc720 \uc774\ub354\ub137 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 BiDi vs. \ud45c\uc900 \uc774\uc911-\uad11\uc12c\uc720 SFP: \ube44\uc6a9 \ubc0f \uc6b4\uc601\uc0c1\uc758 \ud0c0\ud611\uc810<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc0ac\uc774\uc5d0\uc11c \uc120\ud0dd\ud558\ub294 \uac83\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/482784.htm\"><strong>\ub2e8\uc77c-\uad11\uc12c\uc720 SFP<\/strong><\/a><strong> (BiDi)<\/strong> \uadf8\ub9ac\uace0 \ud45c\uc900 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/475581.htm\"><strong>\uc774\uc911-\uad11\uc12c\uc720 SFP<\/strong><\/a> (\ud558\ub098\uc758 \uc12c\uc720 \uac00\ub2e5\uc5d0\ub294 \uc1a1\uc2e0(Tx), \ub2e4\ub978 \ud558\ub098\uc5d0\ub294 \uc218\uc2e0(Rx)) \uac04\uc758 \uacb0\uc815\uc740 \uc21c\uc804\ud788 \uae30\uc220\uc801 \uacb0\uc815\uc774 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc790\ubcf8 \uc9c0\ucd9c(CapEx), \uc6b4\uc601 \ub9ac\uc2a4\ud06c, \ud655\uc7a5\uc131, \uc218\uba85 \uc8fc\uae30 \uad00\ub9ac \uace0\ub824\uc0ac\ud56d\uc744 \ud3ec\ud568\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\/ac8530eaa2e44b219996ca174ef12656.jpg\" alt=\"BiDi vs. Standard Dual-Fiber SFP: Cost &amp; Operational Tradeoffs\" class=\"wp-image-3236\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ac8530eaa2e44b219996ca174ef12656.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ac8530eaa2e44b219996ca174ef12656-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ac8530eaa2e44b219996ca174ef12656-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ac8530eaa2e44b219996ca174ef12656-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ac8530eaa2e44b219996ca174ef12656-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub798\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ubc0f \uc870\ub2ec \ud3c9\uac00\ub97c \uc704\ud55c \uad6c\uc870\ud654\ub41c \ube44\uad50\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc790\ubcf8 \uc9c0\ucd9c(CapEx)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uad11\uc12c\uc720 \uc778\ud504\ub77c \ube44\uc6a9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BiDi\uc758 \uc774\uc810(\uad11\uc12c\uc720 \uc81c\uc57d \ud658\uacbd)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc0ac\uc6a9 <strong>\ub450 \uac00\ub2e5 \ub300\uc2e0<\/strong> \ud55c \uac00\ub2e5\uc758 \uad11\uc12c\uc720<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \uad11\uc12c\uc720 \uc124\ube44\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc6a9\ub7c9\uc744 2\ubc30\ub85c \uc99d\uac00\uc2dc\ud0b4<\/p><\/li>\n\n\n\n<li><p>\uc784\ub300 \uad11\uc12c\uc720 \ub610\ub294 \ubbf8\uc0ac\uc6a9 \uad11\uc12c\uc720 \ud658\uacbd\uc5d0\uc11c \ube44\uc6a9 \uc808\uac10<\/p><\/li>\n\n\n\n<li><p>\uc0c8\ub85c\uc6b4 \ub3c4\uad00 \uc124\uce58 \ub610\ub294 \uad11\uc12c\uc720 \uc124\uce58\ub97c \ud53c\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ubd80\uc871 \ud658\uacbd(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/fttx-technical-guide-modern-fiber-access-architectures\/\">FTTx<\/a>, \uba54\ud2b8\ub85c \uc5d0\uc9c0, \uae30\uc874 \ucea0\ud37c\uc2a4)\uc5d0\uc11c\ub294 \uc0c8\ub85c\uc6b4 \uad11\uc12c\uc720 \ubc30\uce58\ub97c \ud53c\ud568\uc73c\ub85c\uc368 \uc5bb\ub294 \uc808\uac10\uc561\uc774 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d\uac04 \ub192\uc740 \uad11\ud559 \uc7a5\uce58 \ube44\uc6a9\uc744 \uc0c1\uc1c4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ube44\uc6a9<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c\uc900 \uc774\uc911-\uad11\uc12c\uc720 SFP\uc758 \uc774\uc810(\ubaa8\ub4c8 \ube44\uc6a9)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc77c\ubc18\uc801\uc73c\ub85c \ub2e8\uc704 \uad11\ud559 \uc7a5\uce58 \ube44\uc6a9\uc774 \ub0ae\uc74c<\/p><\/li>\n\n\n\n<li><p>\ubcf4\ub2e4 \ub113\uc740 \uc2dc\uc7a5 \uacf5\uae09 \uac00\ub2a5\uc131<\/p><\/li>\n\n\n\n<li><p>\uc7ac\uace0 \uad00\ub9ac \uac04\uc18c\ud654(A\/B \ud398\uc5b4\ub9c1 \ubd88\ud544\uc694)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc774\uc720\ub85c \uc57d\uac04 \ub354 \ub192\uc740 \uac00\uaca9\uc73c\ub85c \ud310\ub9e4\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud1b5\ud569 WDM \ud544\ud130<\/p><\/li>\n\n\n\n<li><p>\ubcf4\uc644\uc801 \ud30c\uc7a5 \uc124\uacc4<\/p><\/li>\n\n\n\n<li><p>\ud45c\uc900 1310nm \ub4c0\ud50c\ub809\uc2a4 \uad11\ud559 \uc7a5\uce58\uc5d0 \ube44\ud574 \ub0ae\uc740 \uc0dd\uc0b0\ub7c9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6b4\uc601 \uc9c0\ucd9c(OpEx)<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uc124\uce58 \ubc0f \ud604\uc7a5 \uc6b4\uc601<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BiDi \uace0\ub824\uc0ac\ud56d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5c4\uaca9\ud55c \ud30c\uc7a5 \ud398\uc5b4\ub9c1(A \u2194 B) \ud544\uc694<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \uc624\ub958 \uc704\ud5d8 \uc99d\uac00<\/p><\/li>\n\n\n\n<li><p>\uc2e0\uc911\ud55c \ub77c\ubca8\ub9c1 \ubc0f \uc7ac\uace0 \uad00\ub9ac \uaddc\uc728 \ud544\uc694<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\uc911-\uad11\uc12c\uc720\uc758 \ub2e8\uc21c\uc131<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud30c\uc7a5 \ud398\uc5b4\ub9c1 \uace0\ub824 \ubd88\ud544\uc694<\/p><\/li>\n\n\n\n<li><p>\ubd88\uc77c\uce58 \uc704\ud5d8 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\uad50\uccb4 \ubc0f \uad50\ud658 \uacfc\uc815\uc774 \ub354 \ube60\ub984<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc808\ucc28\uac00 \ud45c\uc900\ud654\ub418\uc9c0 \uc54a\uc73c\uba74 BiDi\uc758 \uc6b4\uc601 \ubcf5\uc7a1\ub3c4\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc7ac\uace0 \ubc0f \uc608\ube44\ud488 \uad00\ub9ac<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/482784.htm\">\uc591\ubc29\ud5a5 \uad11\ud559 \uc7a5\uce58<\/a> \ubcf4\uc644\uc801\uc778 \ud398\uc5b4\ub85c \uc7ac\uace0 \ubcf4\uad00\ud574\uc57c \ud568.<br>\uc6b4\uc601\uc0c1\uc758 \ubaa8\ubc94 \uc0ac\ub840\ub294 \ub2e4\uc74c\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac01 \ud30c\uc7a5 \ubcc0\ud615\uc5d0 \ub3d9\uc77c\ud55c \uc7ac\uace0 \uc218\ub7c9<\/p><\/li>\n\n\n\n<li><p>\uba85\ud655\ud55c A\/B \ub77c\ubca8\ub9c1<\/p><\/li>\n\n\n\n<li><p>\uc608\ube44 \ud398\uc5b4\ub9c1 \uc815\ucc45<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc911 \uad11\uc12c\uc720\ub294 \uc591 \ub05d\ub2e8\uc5d0\uc11c \ubaa8\ub4c8\uc774 \ub3d9\uc77c\ud558\ubbc0\ub85c \uc7ac\uace0 \uad00\ub9ac\ub97c \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud655\uc7a5\uc131 \ubc0f \uc218\uba85 \uc8fc\uae30 \uacc4\ud68d<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\">\uad11\uc12c\uc720 \ud655\uc7a5\uc131<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi\ub294 \ub2e4\uc74c \uc0c1\ud669\uc5d0\uc11c \ud655\uc7a5\uc131\uc744 \ud06c\uac8c \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc218\uac00 \uace0\uc815\ub41c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uad11\uc12c\uc720 \ud655\uc7a5\uc774 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4e4\uac70\ub098 \ubd88\uac00\ub2a5\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \ucf00\uc774\ube14 \uad00\uc774 \ud3ec\ud654\ub41c \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud658\uacbd\uc5d0\uc11c\ub294 BiDi\uac00 \uc0c8\ub85c\uc6b4 \uc778\ud504\ub77c \uc5c6\uc774 \ub17c\ub9ac\uc801 \ub9c1\ud06c \uc6a9\ub7c9\uc744 \uc2e4\uc9c8\uc801\uc73c\ub85c 2\ubc30\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\uc7a5\uae30 \ub124\ud2b8\uc6cc\ud06c \uc9c4\ud654<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ub4c0\ud50c\ub809\uc2a4 \uad11\ud559 \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubcf4\ub2e4 \uad11\ubc94\uc704\ud55c \ud638\ud658\uc131 \uc0dd\ud0dc\uacc4<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \uac04 \ub354 \ub113\uc740 \uc9c0\uc6d0 \ubc94\uc704<\/p><\/li>\n\n\n\n<li><p>\ub354 \ub192\uc740 \uc18d\ub3c4\ub85c\uc758 \uc774\ud589 \uacbd\ub85c \ub2e8\uc21c\ud654<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \uad6c\ucd95 \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud5a5\ud6c4 \ud30c\uc7a5 \uacc4\ud68d<\/p><\/li>\n\n\n\n<li><p>\ud63c\ud569 \ud658\uacbd \uad00\ub9ac<\/p><\/li>\n\n\n\n<li><p>\uc5c5\uadf8\ub808\uc774\ub4dc\uc5d0 \ub300\ud55c \ud638\ud658\uc131 \uac80\uc99d<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c4\ub2e8 \ubc0f \ubaa8\ub2c8\ud130\ub9c1 \uace0\ub824 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \ubc0f \ub4c0\ud50c\ub809\uc2a4 SFP \ubaa8\ub4c8 \ubaa8\ub450 SFF-8472\uc5d0 \ub530\ub77c \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(DOM)\uc744 \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub7ec\ub098 \uc6b4\uc601\uc0c1\uc758 \ucc28\uc774\uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>BiDi<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e8\uc77c \uad11\uc12c\uc720\ub85c \uc778\ud574 \uc624\ub958 \uaca9\ub9ac\uac00 \uc57d\uac04 \ub354 \ubcf5\uc7a1\ud568<\/p><\/li>\n\n\n\n<li><p>\ubb3c\ub9ac\uc801 \uc12c\uc720 \uc2a4\ud2b8\ub79c\ub4dc \ubb38\uc81c\ub97c \uaca9\ub9ac\ud560 \uc218 \uc5c6\uc74c(\uc1a1\uc2e0 \ubc0f \uc218\uc2e0\uc774 \ub3d9\uc77c\ud55c \uad11\uc12c\uc720\ub97c \uacf5\uc720\ud568)<\/p><\/li>\n\n\n\n<li><p>\ub2e8\uac70\ub9ac \ubc30\uce58\uc5d0\uc11c \uc218\uc2e0 \uacfc\ubd80\ud558 \uc0c1\ud669\uc774 \ub354 \ud754\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774\uc911 \uad11\uc12c\uc720<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \uacbd\ub85c\uc758 \ubb3c\ub9ac\uc801 \uaca9\ub9ac\uac00 \ub354 \uc26c\uc6c0<\/p><\/li>\n\n\n\n<li><p>\uc9c1\uad00\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \uac00\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c4\ub2e8 \uad00\uc810\uc5d0\uc11c \ub4c0\ud50c\ub809\uc2a4 \uad11\ud559 \ubaa8\ub4c8\uc740 \uc6b4\uc601\uc0c1 \ub354 \ub2e8\uc21c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc704\ud5d8 \ud504\ub85c\ud30c\uc77c<\/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>BiDi<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc774\uc911 \uad11\uc12c\uc720<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \ud6a8\uc728\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud45c\uc900<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ube44\uc6a9<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d\uac04 \ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc124\uce58 \uc704\ud5d8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c(\ud398\uc5b4\ub9c1 \uc624\ub958)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc7ac\uace0 \uad00\ub9ac \ubcf5\uc7a1\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04 \uc218\uc900<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub0ae\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \ubd80\uc871 \ud604\uc7a5\uc5d0\uc11c\uc758 \ud655\uc7a5\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc6b0\uc218\ud568<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\ud55c\uc801<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubb38\uc81c \ud574\uacb0 \ub2e8\uc21c\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04 \uc218\uc900<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">BiDi\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/488424.htm\">\uc591\ubc29\ud5a5 SFP<\/a> \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c \uc0c1\ud669\uc5d0\uc11c \uc120\ud638\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720\uac00 \uc81c\ud55c\uc801\uc774\uac70\ub098 \ube44\uc6a9\uc774 \ub192\uc740 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc874 \ub2e8\uc77c \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \uac1c\uc870\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>FTTx \ub610\ub294 \uba54\ud2b8\ub85c \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud655\uc7a5\ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ud1a0\ubaa9 \uacf5\uc0ac \ube44\uc6a9\uc744 \ud53c\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud45c\uc900 \uc774\uc911 \uad11\uc12c\uc720 SFP\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc911 \uad11\uc12c\uc720 \uad11\ud559 \ubaa8\ub4c8\uc740 \ub2e4\uc74c \uc0c1\ud669\uc5d0\uc11c \uc885\uc885 \ub354 \uc6b0\uc218\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ud655\ubcf4\uac00 \ucda9\ubd84\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc6b4\uc601 \ub2e8\uc21c\uc131\uc774 \ucd5c\uc6b0\uc120\uc778 \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc13c\ud130 \ubc30\uce58\uc5d0\uc11c \uade0\uc77c\ud55c \ubaa8\ub4c8\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \uc624\ub958 \ucd5c\uc18c\ud654\uac00 \uc911\uc694\ud55c \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uacb0\ub860<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">BiDi \uad11\ud559 \ubaa8\ub4c8\uc740 <strong>\uad11\uc12c\uc720 \ud65c\uc6a9 \ud6a8\uc728\uc131\uc744 \ucd5c\uc801\ud654\ud558\uba70,<\/strong>, \uc774\uc911 \uad11\uc12c\uc720 \uad11\ud559 \ubaa8\ub4c8\uc740 <strong>\uc6b4\uc601\uc758 \ub2e8\uc21c\uc131 \ubc0f \ud45c\uc900\ud654<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 \uc120\ud0dd\uc740 \ucd08\uae30 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uac00\uaca9\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc778\ud504\ub77c \uc81c\uc57d \uc870\uac74, \uc6b4\uc601 \uc131\uc219\ub3c4, \uc7a5\uae30 \ub124\ud2b8\uc6cc\ud06c \ud655\uc7a5 \uc804\ub7b5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u23e9 \ucd5c\uc885 SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uad8c\uc7a5 \uc0ac\ud56d \ubc0f \ubc30\ud3ec \uc9c0\uce68<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ubc30\ud3ec\ub294 \uc0c1\ub2f9\ud55c \uad11\uc12c\uc720 \ud6a8\uc728 \ud5a5\uc0c1\uc744 \ub2ec\uc131\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc5c4\uaca9\ud55c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uac80\uc99d\uacfc \ud568\uaed8 \uad6c\ud604\ub420 \ub54c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc544\ub798\ub294 \ud604\uc7a5\uc5d0\uc11c \uac80\uc99d\ub41c \uad8c\uc7a5 \uc0ac\ud56d\uc758 \uac04\uacb0\ud55c \uc694\uc57d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad8c\uc7a5 \uc0ac\ud56d \uc694\uc57d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud65c\uc131\ud654 \uc804\uc5d0 \uae30\ubcf8 \uc0ac\ud56d\uc744 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc138\uc694. <strong>\uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720(OS1 \/ OS2)<\/strong> \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\ubcf4\uc644\uc131 \ud655\uc778 <strong>\ud30c\uc7a5 \uc30d(A \u2194 B)<\/strong><\/p><\/li>\n\n\n\n<li><p>EEPROM \ud544\ub4dc(\uacf5\uae09\uc5c5\uccb4, \ud30c\uc7a5, \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4) \uc810\uac80<\/p><\/li>\n\n\n\n<li><p>\ud638\uc2a4\ud2b8 \ud38c\uc6e8\uc5b4 \uc218\uc6a9 \uc5ec\ubd80 \ud655\uc778<\/p><\/li>\n\n\n\n<li><p>\u22653 dB \ub9c8\uc9c4\uc744 \uace0\ub824\ud55c \uad11 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0<\/p><\/li>\n\n\n\n<li><p>\uae30\uc900 DOM \uac12(Tx, Rx, \uc628\ub3c4) \uae30\ub85d<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uba85\ubaa9\uc0c1 \uc804\ub2ec \uac70\ub9ac(10 km \/ 20 km \/ 40 km)\uc5d0\ub9cc \uc758\uc874\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uad11\ud559\uc801 \uc608\uc0b0 \ubc0f \uc30d \uc815\ud655\ub3c4\uac00 \uc2e4\uc0ac\uc6a9 \uc548\uc815\uc131\uc744 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ud38c\uc6e8\uc5b4 \ubc0f \ud30c\uc7a5 \uc77c\uce58 \uad00\ub828 \uc548\ub0b4 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc591\ubc29\ud5a5(BiDi) \uc2e0\ub8b0\uc131\uc740 \ub2e4\uc74c \ub450 \uac00\uc9c0 \uc6b4\uc601 \uc81c\uc5b4\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">A. \ud30c\uc7a5 \uc900\uc218<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc885\ub2e8 A\uc758 \uc1a1\uc2e0 \ud30c\uc7a5\uc740 \uc885\ub2e8 B\uc758 \uc218\uc2e0 \ud30c\uc7a5\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8\uc740 \ubc18\ub4dc\uc2dc \ubcf4\uc644\uc801\uc778 \uc30d\uc73c\ub85c \ubc30\ud3ec\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ud56d\uc0c1 EEPROM \uc77d\uae30 \uacb0\uacfc\ub97c \ud1b5\ud574 \uba85\ubaa9\uc0c1 \ud30c\uc7a5 \ubc0f \ud5c8\uc6a9 \uc624\ucc28\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5 \ubd88\uc77c\uce58\ub294 \uc5ec\uc804\ud788 \uac00\uc7a5 \ud754\ud55c \ubc30\ud3ec \uc2e4\ud328 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">B. \ud38c\uc6e8\uc5b4 \ubc0f \uacf5\uae09\uc5c5\uccb4 \ucf54\ub4dc<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58\/\ub77c\uc6b0\ud130 \ud38c\uc6e8\uc5b4 \ubc84\uc804\uc744 \ud655\uc778\ud568<\/p><\/li>\n\n\n\n<li><p>\ubaa8\ub4c8\uc774 \uc18c\ud615 \ud3fc \ud329\ud130 \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758(MSA)\ub97c \uc900\uc218\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>SFF-8472\uc5d0 \ub530\ub978 DOM \uc9c0\uc6d0\uc744 \ubcf4\uc7a5\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\uacf5\uae09\uc5c5\uccb4 OUI \ubc0f \ubd80\ud488 \ubc88\ud638 \ud638\ud658\uc131\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc740 \uc5c4\uaca9\ud55c EEPROM \uac80\uc99d\uc744 \uc2dc\ud589\ud558\uba70, \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud0c0\uc0ac \uad11\ud559 \ubaa8\ub4c8\uc744 \uac70\ubd80\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc6b4\uc601 \ucd5c\uc120\uc758 \uad00\ud589<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0dd\uc0b0 \uc218\uc900 \ub124\ud2b8\uc6cc\ud06c\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ubc0f \ud3ec\ud2b8\ub97c \uba85\ud655\ud788 \ub77c\ubca8\ub9c1\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\ubcf4\uc644 \ubaa8\ub4c8\uc744 \ud568\uaed8 \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\uade0\ud615 \uc7a1\ud78c \uc608\ube44 \uc7ac\uace0 \uc720\uc9c0(\uc591\ucabd \ud30c\uc7a5 \ubcc0\ud615 \ubaa8\ub450 \ud3ec\ud568)<\/p><\/li>\n\n\n\n<li><p>\uc124\uce58 \ud6c4 \uae30\uc900 DOM \uce21\uc815\uac12\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n\n\n\n<li><p>\uc8fc\uae30\uc801\uc73c\ub85c \uc218\uc2e0(Rx) \uc804\ub825\uc774 \uacfc\ubd80\ud558 \ud55c\uacc4\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub294\uc9c0 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uad00\ud589\uc740 \ubb38\uc81c \ud574\uacb0 \uc2dc\uac04\uc744 \uc904\uc774\uace0, \uc815\ube44 \ucc3d \uae30\uac04 \uc911 \uc6b0\ubc1c\uc801\uc778 \ud30c\uc7a5 \ubd88\uc77c\uce58\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\ud3ec \uc804\ub7b5 \uad8c\uc7a5 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0 BiDi\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \uc790\uc6d0\uc774 \uc81c\ud55c\ub428<\/p><\/li>\n\n\n\n<li><p>\uc778\ud504\ub77c \uac1c\uc870\uac00 \ud544\uc694\ud568<\/p><\/li>\n\n\n\n<li><p>\uba54\ud2b8\ub85c, \ucea0\ud37c\uc2a4 \ub610\ub294 FTTx \ud655\uc7a5 \uc2dc \uc2e0\uaddc \uad11\uc12c\uc720 \uad6c\ucd95\uc744 \ud53c\ud574\uc57c \ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0 \uc774\uc911 \uad11\uc12c\uc720 \uad11\ud559 \uc7a5\uce58\ub97c \uc120\ud0dd\ud568:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ud655\ubcf4\uac00 \ucda9\ubd84\ud55c \uacbd\uc6b0<\/p><\/li>\n\n\n\n<li><p>\uc6b4\uc601\uc758 \ub2e8\uc21c\uc131\uc774 \uad11\uc12c\uc720 \uc808\uc57d\ubcf4\ub2e4 \uc6b0\uc120\uc2dc\ub428<\/p><\/li>\n\n\n\n<li><p>\ud45c\uc900\ud654\ub41c \uc7ac\uace0 \uad00\ub9ac\uac00 \uc6b0\uc120 \uacfc\uc81c\uc784<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud788 \uc124\uacc4\ub41c BiDi \ubc30\ud3ec\ub294 \uc131\ub2a5\uc744 \ud76c\uc0dd\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c \uc7a5\uae30\uc801\uc778 \uc778\ud504\ub77c \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud568.<\/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\/7828d6e8bdd0447b85d508749e8671a4.jpg\" alt=\"SFP Bidirectional Transceiver Recommendations\" class=\"wp-image-3237\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7828d6e8bdd0447b85d508749e8671a4.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7828d6e8bdd0447b85d508749e8671a4-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7828d6e8bdd0447b85d508749e8671a4-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7828d6e8bdd0447b85d508749e8671a4-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/7828d6e8bdd0447b85d508749e8671a4-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ubc30\ud3ec \uc900\ube44 \uc644\ub8cc\ub41c SFP \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc785\ub2c8\uae4c?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc644\uc804\ud788 \ud14c\uc2a4\ud2b8\ub41c, \ud45c\uc900\uc744 \uc900\uc218\ud558\ub294 BiDi SFP \ubaa8\ub4c8(\uac80\uc99d\ub41c EEPROM \ucf54\ub529 \ubc0f \ud638\ud658\uc131 \uac80\uc99d \ud3ec\ud568)\uc774 \ud544\uc694\ud558\uc2dc\ub2e4\uba74, \ub2e4\uc74c \uacf5\uc2dd \uc81c\ud488 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \ud655\uc778\ud558\uc138\uc694: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc30\ud3ec \uc2dc \uc62c\ubc14\ub974\uac8c \ub9e4\uce6d\ub41c \uad11\ud559 \ubd80\ud488, \uac80\uc99d\ub41c \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131, \ubb38\uc11c\ud654\ub41c \uad11\ud559 \uc131\ub2a5 \uc0ac\uc591\uc73c\ub85c \uc2dc\uc791\ub418\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uc885\ud569 BiDi SFP \uac00\uc774\ub4dc: \ub2e8\uc77c \uad11\uc12c\uc720 \uc591\ubc29\ud5a5 \ud2b8\ub79c\uc2a4\uc2dc\ubc84, \ud30c\uc7a5 \ud398\uc5b4\ub9c1, \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0, \ud638\ud658\uc131 \ubc0f \ubc30\ud3ec \ucd5c\uc801\ud654 \ubc29\ubc95\uc744 \ud559\uc2b5\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":3238,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-3239","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3239","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=3239"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3239\/revisions"}],"predecessor-version":[{"id":10770,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3239\/revisions\/10770"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3238"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3239"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3239"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3239"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}