{"id":23032,"date":"2026-10-17T12:15:26","date_gmt":"2026-10-17T04:15:26","guid":{"rendered":"https:\/\/www.luleey.com\/?p=23032"},"modified":"2026-10-13T00:28:30","modified_gmt":"2026-10-12T16:28:30","slug":"can-an-sfp-work-beyond-the-rated-distance","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/can-an-sfp-work-beyond-the-rated-distance\/","title":{"rendered":"SFP\ub294 \uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud560 \uc218 \uc788\ub098\uc694?"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-c7e61855\">~\ud560 \uc218 \uc788\uc744\uae4c? <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp\/\" title=\"SFP\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP<\/a> \uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc5d0\uc11c \uc791\ub3d9<\/strong>? \ub54c\ub85c\ub294 \uadf8\ub807\uc2b5\ub2c8\ub2e4. \uc1a1\uc2e0\uae30, \uc218\uc2e0\uae30 \ubc0f \ucf00\uc774\ube14 \uc124\ube44\uc758 \uc870\uac74\uc774 \uc591\ud638\ud560 \uacbd\uc6b0, 10km\uc6a9 \uad11\ud559 \uc7a5\ube44\uac00 10km\ubcf4\ub2e4 \uc57d\uac04 \ub354 \uae34 \uacbd\ub85c\uc5d0\uc11c\ub3c4 \uc5f0\uacb0\uc744 \uad6c\ucd95\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774\ub7ec\ud55c \uacb0\uacfc\uac00 \ubcf4\uc7a5\ub418\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \uc5f0\uacb0 \ud45c\uc2dc LED\uac00 \ucf1c\uc838 \uc788\ub2e4\uace0 \ud574\uc11c \ud574\ub2f9 \uc5f0\uacb0\uc774 \uc628\ub3c4 \ubcc0\ud654, \ubd80\ud488 \ub178\ud654 \ub610\ub294 \ud5a5\ud6c4 \uc218\ub9ac\uc5d0 \ub300\ube44\ud574 \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c \uac00\uc9c0\uace0 \uc788\uc74c\uc744 \uc99d\uba85\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5e2edddd\">\uc548\uc804\ud55c \uc811\uadfc \ubc29\uc2dd\uc740 \uac70\ub9ac \ub77c\ubca8\uc744 \uc815\ud655\ud788 10,000\ubbf8\ud130 \uc9c0\uc810\uc5d0\uc11c \uc2e0\ud638\ub97c \ucc28\ub2e8\ud558\ub294 \ud0c0\uc774\uba38\uac00 \uc544\ub2c8\ub77c, \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ub4f1\uae09\uc73c\ub85c \uac04\uc8fc\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc815\ud655\ud55c \uad11\ud559 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uace0, \uc57d\uc2e0\ud638 \ubc0f \uac15\uc2e0\ud638 \uacbd\uc6b0\ub97c \ubaa8\ub450 \uacc4\uc0b0\ud558\uba70, \ubd84\uc0b0 \ubc0f \uae30\ud0c0 \uacbd\ub85c \uc190\uc2e4\uc744 \uace0\ub824\ud55c \ub4a4, \uc591\ubc29\ud5a5 \ubaa8\ub450\uc5d0\uc11c \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\ub294\uc9c0 \ud14c\uc2a4\ud2b8\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc94\uc704:<\/strong> \uc774 \uc548\ub0b4\uc11c\ub294 SFP \uacc4\uc5f4 \ud2b8\ub79c\uc2dc\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294 \uc9c0\uc810 \uac04 \uad11 \uc774\ub354\ub137 \ub9c1\ud06c\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774\ub294 2.5G PON ONU \uc2a4\ud2f1\uc5d0 \ub300\ud55c \uc790\ub3d9 \ud638\ud658\uc131 \ud310\uc815\uc744 \uc758\ubbf8\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. ONU \uc2a4\ud2f1\uc758 \uacbd\uc6b0, \uc815\ud655\ud55c \ud638\uc2a4\ud2b8 \ucf00\uc774\uc9c0, SerDes \ub610\ub294 PHY \ubaa8\ub4dc, \ud38c\uc6e8\uc5b4 \ub610\ub294 \ub4dc\ub77c\uc774\ubc84, \ud3ec\ud2b8 \uc124\uc815, \ubaa8\ub4c8 \ucf54\ub529, \uc2a4\ud2f1 \ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \uc2e4\uc81c \ud611\uc0c1\ub41c \uc804\uc1a1 \uc18d\ub3c4 \ubc0f \uacb0\uacfc\uc801\uc778 \ucc98\ub9ac\ub7c9\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-b47860ad\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23054\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-beyond-rated-distance-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-51d89f78\">SFP\ub294 \uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud560 \uc218 \uc788\uc744\uae4c\uc694? \uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc0c1\ud669<\/th><th>\uadf8 \uc758\ubbf8\ub294 \ubb34\uc5c7\uc778\uac00<\/th><th>\uad8c\uace0 \uacb0\uc815<\/th><\/tr><\/thead><tbody><tr><td>\ud3c9\uc810 \ubc14\ub85c \uc606\ucabd\uc5d0 \ub9c1\ud06c\uac00 \ud45c\uc2dc\ub429\ub2c8\ub2e4<\/td><td>\uc124\uce58\ub41c \uc30d\uacfc \uacbd\ub85c\uc5d0\ub294 \ucda9\ubd84\ud55c \uc5ec\uc720 \uc6a9\ub7c9\uc774 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td><td>\ucd5c\uc545\uc758 \uacbd\uc6b0 \ud55c\uacc4\uce58\uc640 \ud2b8\ub798\ud53d \ud14c\uc2a4\ud2b8\ub97c \ud1b5\uacfc\ud560 \ub54c\uae4c\uc9c0\ub294 \uc774\ub97c \uc124\uacc4\uc0c1 \uc608\uc678\ub85c \uac04\uc8fc\ud558\uc2ed\uc2dc\uc624<\/td><\/tr><tr><td>\uc218\uc2e0 \uc804\ub825\uc774 \uac10\ub3c4 \uae30\uc900\uce58\ub97c \ucd08\uacfc\ud558\uc9c0\ub9cc \uc624\ub958\uac00 \uc99d\uac00\ud55c\ub2e4<\/td><td>\ud3c9\uade0 \uc804\ub825\ub9cc\uc774 \uc720\uc77c\ud55c \ud55c\uacc4\ub294 \uc544\ub2c8\ub2e4<\/td><td>\ubd84\uc0b0, \ubc18\uc0ac, \uc2e0\ud638 \ud488\uc9c8, FEC \ubc0f \ud638\uc2a4\ud2b8 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc9e7\uace0 \uc190\uc2e4\uc774 \uc801\uc740 \ub9c1\ud06c\uc5d0\ub294 \uc7a5\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\uac00 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/td><td>\uc218\uc2e0\uae30\uc5d0 \uacfc\ub3c4\ud55c \uc804\ub825\uc774 \uacf5\uae09\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td><td>\ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825, \ucd5c\uc18c \uacbd\ub85c \uc190\uc2e4 \ubc0f <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/receiver-overload\/\" title=\"&#039;\uc218\uc2e0\uae30 \uacfc\ubd80\ud558&#039; \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uc218\uc2e0\uae30 \uacfc\ubd80\ud558<\/a><\/td><\/tr><tr><td>\ud55c \ubc29\ud5a5\uc740 \ud1b5\uacfc\ud558\uace0 \ub2e4\ub978 \ubc29\ud5a5\uc740 \uc2e4\ud328\ud55c\ub2e4<\/td><td>\ub450 \uc1a1\uc2e0\uae30, \uc218\uc2e0\uae30 \ub610\ub294 \uacbd\ub85c\ub294 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/td><td>A\u2192B\uc640 B\u2192A\ub97c \uac01\uac01 \uacc4\uc0b0\ud558\uace0 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc720\uc77c\ud55c \uc99d\uac70\ub294 \ub179\uc0c9 \ub9c1\ud06c LED\ubfd0\uc785\ub2c8\ub2e4.<\/td><td>\uadf8 \uc21c\uac04 \uae30\ubcf8\uc801\uc778 \ub3d9\uae30\ud654\uac00 \uc774\ub8e8\uc5b4\uc84c\ub2e4<\/td><td>\uc624\ucc28 \ubc94\uc704\uc5d0 \ub300\ud55c \uac80\uc99d \uc5c6\uc774 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud655\uc7a5 \ub3c4\ub2ec \ubc94\uc704\ub97c \uc8fc\uc7a5\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-755bd3cf\">\u2018\uc815\uaca9 \uac70\ub9ac\u2019\uac00 \uc2e4\uc81c\ub85c \uc758\ubbf8\ud558\ub294 \uac83<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5a702355\">550 m, 10 km, 20 km \ub610\ub294 40 km\uc640 \uac19\uc740 \ub3c4\ub2ec \uac70\ub9ac \ud45c\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uc870\uac74 \ud558\uc5d0\uc11c \ud574\ub2f9 \uad11\ud559 \uc7a5\uce58\uac00 \uc9c0\uc6d0\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc6a9\ub3c4\ub97c \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc870\uac74\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud504\ub85c\ud1a0\ucf5c \ubc0f \ubb3c\ub9ac \ub9e4\uccb4 \uc0ac\uc591;<\/li>\n\n\n\n<li>\ub77c\uc778 \uc18d\ub3c4, \ucf54\ub529 \ubc0f FEC \ubaa8\ub4dc;<\/li>\n\n\n\n<li>\uad11\uc12c\uc720 \uc720\ud615 \ubc0f \uc791\ub3d9 \ud30c\uc7a5;<\/li>\n\n\n\n<li>\uc1a1\uc2e0\uae30 \ucd9c\ub825 \ubc94\uc704;<\/li>\n\n\n\n<li><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/receiver-sensitivity\/\" title=\"\u2018\uc218\uc2e0\uae30 \uac10\ub3c4\u2019 \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uc218\uc2e0\uae30 \uac10\ub3c4<\/a> \ubc0f \ucd5c\ub300 \uc785\ub825;<\/li>\n\n\n\n<li>\ud5c8\uc6a9 \uac00\ub2a5\ud55c \ucc44\ub110 \uc190\uc2e4 \ubc0f \uad11\uacbd\ub85c \uc190\uc2e4;<\/li>\n\n\n\n<li>\ubd84\uc0b0 \ubc0f \ubc18\uc0ac\uc190\uc2e4 \uc81c\uc57d \uc870\uac74;<\/li>\n\n\n\n<li>\ucee4\ub125\ud130, \uc2a4\ud50c\ub77c\uc774\uc2a4 \ubc0f \ud328\uce58 \ucf54\ub4dc\uc5d0 \ub300\ud55c \uac00\uc815;<\/li>\n\n\n\n<li>\uc628\ub3c4 \ubc0f \uc81c\uc870 \uacf5\ucc28.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-71ae8e27\">\uac70\ub9ac\ub294 \uc120\ud0dd\uc5d0 \uc788\uc5b4 \ud3b8\ub9ac\ud558\uc9c0\ub9cc, \uc774\uac83\uc774 \uc720\uc77c\ud55c \uacf5\ud559\uc801 \uc81c\uc57d \uc870\uac74\uc740 \uc544\ub2d9\ub2c8\ub2e4. IEEE 802.3 \uc791\uc5c5\ubc18\uc774 \uc81c\ucd9c\ud55c \ubcf4\uace0\uc11c\uc778 <em>10km\uac00 \ubb50\uac00 \uadf8\ub807\uac8c \ud2b9\ubcc4\ud55c\uac00\uc694?<\/em> \uc774 \ubc1c\ud45c \uc5ed\uc2dc \uac19\uc740 \uad11\ubc94\uc704\ud55c \uc694\uc9c0\ub97c \uc81c\uc2dc\ud569\ub2c8\ub2e4. \uc989, \ud6a1\ub2e8\uba74 \ubc18\uacbd \uac12\uc744 \u201c\uc2e0\ube44\ub85c\uc6b4\u201d \ubb3c\ub9ac\uc801 \ud2b9\uc131\uc744 \uc9c0\ub2cc \uac83\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub418\uba70, \uad11\ud559\uc801 \ubd84\ud560\uc810\uc740 \uae30\uc220 \ubc0f \uc190\uc2e4 \uc608\uc0b0\uacfc \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ud574\ub2f9 \ubc1c\ud45c\ub294 IEEE \ud45c\uc900 \uadf8 \uc790\uccb4\uac00 \uc544\ub2c8\ub77c \uc2e4\ubb34 \uadf8\ub8f9\uc758 \uae30\uc5ec\ubb3c\uc77c \ubfd0\uc774\ubbc0\ub85c, \uc774\ub97c \ubcf4\ud3b8\uc801\uc778 \uc900\uc218 \uaddc\uce59\uc774 \uc544\ub2cc \uacf5\ud559\uc801 \ub9e5\ub77d\uc73c\ub85c \ud65c\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1cf30da9\">\uc65c \ud2b9\uc815 \uc30d\uc740 \uba85\ubaa9\uc0c1\uc758 \uc0ac\uc591\uc744 \ub6f0\uc5b4\ub118\uc5b4 \uc791\ub3d9\ud560 \uc218 \uc788\uc744\uae4c\uc694? \uc2e4\uc81c \uc1a1\uc2e0\uae30\ub294 \uba85\uc2dc\ub41c \ucd5c\uc18c \ucd9c\ub825\ubcf4\ub2e4 \ub354 \ub192\uc740 \ucd9c\ub825\uc744 \ub0bc \uc218 \uc788\uace0, \uc2e4\uc81c \uc218\uc2e0\uae30\ub294 \ubcf4\uc7a5\ub41c \ud55c\uacc4\ubcf4\ub2e4 \ub354 \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubcf4\uc77c \uc218 \uc788\uc73c\uba70, \uc124\uce58\ub41c \uad11\uc12c\uc720\uc758 \uc190\uc2e4\uc740 \ucd5c\ub300 \uc124\uacc4 \uac00\uc815\uce58\ubcf4\ub2e4 \uc801\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc138 \uac00\uc9c0 \uc694\uc18c\uac00 \ubaa8\ub450 \uacb0\ud569\ub418\uc5b4 \ud574\ub2f9 \uc0d8\ud50c \uace0\uc720\uc758 \uc5ec\uc720 \uacf5\uac04\uc744 \ub9cc\ub4e4\uc5b4\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-84776876\">\ubb38\uc81c\ub294 \uc81c\uc791 \uc124\uacc4\uac00 \uc815\ubc18\ub300\uc758 \uc0c1\ud669, \uc989 \uc1a1\uc2e0\uae30\uac00 \ucd5c\uc18c \ucd9c\ub825\uc5d0 \uadfc\uc811\ud55c \uc0c1\ud0dc, \uc218\uc2e0\uae30\uac00 \ubcf4\uc7a5\ub41c \uc694\uad6c \uc0ac\uc591\uc5d0 \uadfc\uc811\ud55c \uc0c1\ud0dc, \ud5c8\uc6a9\ub418\ub294 \ucd5c\ub300 \ucc44\ub110 \uc190\uc2e4, \uadf9\ud55c \uc628\ub3c4, \ub178\ud654 \ubc0f \uce21\uc815 \ubd88\ud655\uc2e4\uc131 \ub4f1\uc744 \uacac\ub38c\ub0b4\uc57c \ud55c\ub2e4\ub294 \uc810\uc785\ub2c8\ub2e4. \uc2e4\ud5d8\uc2e4 \ud14c\uc2a4\ud2b8\uc5d0\uc11c \uc88b\uc740 \uacb0\uacfc\uac00 \ub098\uc654\ub2e4\uace0 \ud574\uc11c \uc774\ub7ec\ud55c \ucd5c\uc545\uc758 \uacbd\uc6b0\ub97c \uac00\uc815\ud55c \uac80\uc99d\uc744 \ub300\uccb4\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a140497c\">\uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 SFP\uc758 \uc804\ub825 \uc608\uc0b0<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bea5fe14\">\uccab \ubc88\uc9f8 \uacc4\uc0b0\uc740 \uc800\uc804\ub825 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \ud55c \ubc29\ud5a5\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a6edeb55\"><code>\ucd5c\uc545\uc758 \uacbd\uc6b0 \uc218\uc2e0 \uc804\ub825(dBm) = \ucd5c\uc18c \uc1a1\uc2e0 \uc804\ub825(dBm) \u2212 \ucd5c\ub300 \uacbd\ub85c \uc190\uc2e4(dB)<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dcd1e91d\">\uacb0\uacfc\ub294 \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc694\uad6c\ud558\ub294 \uacf5\ud559\uc801 \uc5ec\uc720\ub3c4\ub97c \uace0\ub824\ud558\uc5ec \uc218\uc2e0\uae30 \uc0ac\uc591\uc744 \uc815\ud655\ud788 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-822d3d3c\"><code>\uc794\uc5ec \ub9c8\uc9c4 (dB) = \ucd5c\uc545\uc758 \uacbd\uc6b0 \uc218\uc2e0 \uc804\ub825 \u2212 \uc218\uc2e0\uae30 \uc694\uad6c \uc0ac\ud56d<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4cf56e7d\">dBm \uac12\uc740 \uc74c\uc218\uc77c \uc218\ub3c4 \uc788\uc73c\ubbc0\ub85c, \uc74c\uc758 \uac12\uc774 \uc791\uc744\uc218\ub85d \uc2e0\ud638\uac00 \ub354 \uac15\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \u221212 dBm\uc740 \u221214 dBm\ubcf4\ub2e4 2 dB \ub354 \uac15\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f8f586a8\">\ub450 \ubc88\uc9f8 \uacc4\uc0b0\uc740 \uace0\ucd9c\ub825 \uacbd\uc6b0\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-da098762\"><code>\ucd5c\ub300 \uc218\uc2e0 \uc804\ub825(dBm) = \ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825(dBm) \u2212 \ucd5c\uc18c \uacbd\ub85c \uc190\uc2e4(dB)<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-05e76666\">\ud574\ub2f9 \uacb0\uacfc\ub294 \uc218\uc2e0\uae30\uc758 \ucd5c\ub300 \uc791\ub3d9 \uc785\ub825\uac12\uc774\ub098 \uacfc\ubd80\ud558 \ud55c\uacc4\uce58\ub97c \ucd08\uacfc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uacfc\ubd80\ud558 \ud55c\uacc4\uce58\ub97c \uc190\uc0c1 \uc784\uacc4\uce58\uc640 \ud63c\ub3d9\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc601\uad6c\uc801\uc778 \uc190\uc0c1\uc774 \ubc1c\uc0dd\ud558\uae30 \ud6e8\uc52c \uc804\uc5d0 \uc815\uc0c1 \uc791\ub3d9\uc774 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3f5b0fb4\">\uac04\ub2e8\ud55c \uc608\uc2dc<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bcc93163\">\ud2b9\uc815 \uc791\ub3d9 \ubaa8\ub4dc\uc5d0 \ub300\ud574 \uc815\ud655\ud55c \ubaa8\ub4c8 \ub370\uc774\ud130 \uc2dc\ud2b8\uac00 \ub2e4\uc74c\uacfc \uac19\uc740 \uac12\uc744 \uc81c\uc2dc\ud55c\ub2e4\uace0 \uac00\uc815\ud569\uc2dc\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucd5c\uc18c \uc1a1\uc2e0 \uc804\ub825: \u22125 dBm;<\/li>\n\n\n\n<li>\ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825: 0 dBm;<\/li>\n\n\n\n<li>\uc218\uc2e0\uae30 \uc694\uad6c \uc0ac\ud56d: \u221214 dBm;<\/li>\n\n\n\n<li>\uc218\uc2e0\uae30 \uacfc\ubd80\ud558: \u22123 dBm.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3c3cd1d7\">\ud574\ub2f9 \uacbd\ub85c\uc5d0\uc11c \ucd5c\ub300 7 dB\uae4c\uc9c0 \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\ub2e4\uba74:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7fb3d943\"><code>\u22125 dBm \u2212 7 dB = \u221212 dBm<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b395bf97\">\uc774\ub294 \u221214 dBm \uc218\uc2e0\uae30 \uc694\uad6c \uc0ac\uc591\ubcf4\ub2e4 2 dB \ub192\uc740 \uc218\uce58\uc785\ub2c8\ub2e4. \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c 2 dB\uc758 \uc124\uacc4 \uc5ec\uc720\uce58\ub97c \uc694\uad6c\ud55c\ub2e4\uba74, \ub0a8\uc740 \uc5ec\uc720\uce58\ub294 \uc804\ud600 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-56a237f1\">\ub9cc\uc57d \ub3d9\uc77c\ud55c \uad11\ud559 \uc18c\uc790\ub97c \uc190\uc2e4\uc774 1 dB\uc5d0 \ubd88\uacfc\ud55c \uacbd\ub85c\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud560 \uacbd\uc6b0:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ade64bef\"><code>0 dBm \u2212 1 dB = \u22121 dBm<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9b2ba504\">\uc774\ub294 \u22123 dBm \uacfc\ubd80\ud558 \ud55c\uacc4\uce58\ubcf4\ub2e4 2 dB \ub354 \uac15\ud55c \uac12\uc774\ubbc0\ub85c, \uc9e7\uc740 \uacbd\ub85c\ub294 \uba85\uc2dc\ub41c \uc791\ub3d9 \ubc94\uc704 \ubc16\uc73c\ub85c \ubc97\uc5b4\ub098\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d06c98d6\">\uc774 \uc218\uce58\ub294 \uc608\uc2dc\uc77c \ubfd0\uc785\ub2c8\ub2e4. \uc124\uce58\ub41c \ub450 \ubd80\ud488 \ubc88\ud638 \ubaa8\ub450\uc5d0 \ub300\ud574 \uc815\ud655\ud55c \ucd5c\uc18c\uac12\uacfc \ucd5c\ub300\uac12\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-280cf515\">\ucf00\uc774\ube14 \uc124\ube44 \uc190\uc2e4\uc5d0\ub294 \uc791\ub3d9 \ud30c\uc7a5\uc5d0\uc11c\uc758 \uad11\uc12c\uc720 \uac10\uc1e0, \uc811\uc18d\ubd80, \uc2a4\ud50c\ub77c\uc774\uc2a4, \ud328\uce58 \ucf54\ub4dc, \uc2a4\ud50c\ub9ac\ud130, \ud544\ud130, \uba40\ud2f0\ud50c\ub809\uc11c \ubc0f \uc758\ub3c4\uc801\uc73c\ub85c \uc124\uce58\ub41c \uac10\uc1e0\uae30\uac00 \ubaa8\ub450 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/db-vs-dbm-in-fiber-optics-a-simple-guide\/?utm_source=chatgpt.com\">dB \ub300 dBm \uc548\ub0b4\uc11c<\/a> dB \ub2e8\uc704\uc758 \uc218\ub3d9 \uc190\uc2e4\uc774 dBm \ub2e8\uc704\uc758 \uad11 \ucd9c\ub825\uc5d0\uc11c \uc65c \ucc28\uac10\ub418\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4419bb7f\">\uad11\uc12c\uc720 \ud611\ud68c(Fiber Optic Association)\ub294 \ub610\ud55c \uc804\ub825 \uc608\uc0b0\uacfc \ucf00\uc774\ube14 \uc124\ube44 \uc190\uc2e4 \uc608\uc0b0\uc774 \uc11c\ub85c \uad00\ub828\ub418\uc5b4 \uc788\uc9c0\ub9cc \ub3d9\uc77c\ud558\uc9c0\ub294 \uc54a\ub2e4\uace0 \uacbd\uace0\ud569\ub2c8\ub2e4. \ubd84\uc0b0, \uc218\uc2e0\uae30 \ub178\uc774\uc988 \ubc0f \uae30\ud0c0 \uc7a5\uc560 \uc694\uc778\ub4e4\uc740 \ub2e8\uc21c\ud55c \uc0b0\uc220 \uacc4\uc0b0\uc0c1\uc73c\ub85c\ub294 \uae30\uc900\uc744 \ucda9\uc871\ud558\ub294 \uac83\ucc98\ub7fc \ubcf4\uc77c\uc9c0\ub77c\ub3c4 \uc2e4\uc81c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc131\ub2a5\uc744 \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubcf4\uc218\uc801\uc778 \ubd80\ud488 \uac12\uc744 \uc0ac\uc6a9\ud558\uace0 \uad6c\uccb4\uc801\uc778 \uc801\uc6a9 \uc0ac\ub840\uc5d0 \uc801\ud569\ud55c \uc5ec\uc720\ub97c \ud655\ubcf4\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \uc774\ub354\ub137 \uad11 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc801\uc6a9\ub418\ub294 \ubcf4\ud3b8\uc801\uc778 \uc5ec\uc720 \uc218\uce58\ub294 \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-1bc4ba10\">\ucda9\ubd84\ud55c RX \uc804\ub825\uc73c\ub85c\ub3c4 \uc5ec\uc804\ud788 \ubd80\uc871\ud560 \uc218 \uc788\ub294 \uc774\uc720<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-36c1b828\">\uc0b0\ub780 \ud604\uc0c1\uc73c\ub85c \uc778\ud574 \ub208\uc774 \uac10\uae38 \uc218 \uc788\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-05022d43\">\uae34 \ub2e8\uc77c \ubaa8\ub4dc \ub9c1\ud06c\uc5d0\uc11c\uc758 \uc0c9\ubd84\uc0b0\uacfc \ub2e4\uc911 \ubaa8\ub4dc \ub9c1\ud06c\uc5d0\uc11c\uc758 \ubaa8\ub4dc \ubd84\uc0b0\uc740 \uad11 \ud384\uc2a4\ub97c \uc2dc\uac04\uc801\uc73c\ub85c \ud37c\uc9c0\uac8c \ud569\ub2c8\ub2e4. \uc218\uc2e0\uae30\ub294 \ud3c9\uade0 \uc804\ub825\uc774 \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub2e4\uace0 \ubcf4\uace0\ud560 \uc218 \uc788\uc9c0\ub9cc, 1\uacfc 0\uc744 \uad6c\ubcc4\ud558\uae30\ub294 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9890da72\">\uc815\ud655\ud55c \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub300\ud574 \uc815\uc758\ub41c \ub3c4\ub2ec \uac70\ub9ac, \ubd84\uc0b0 \ud5c8\uc6a9 \uc624\ucc28 \ubc0f \uad11\uacbd\ub85c \ud398\ub110\ud2f0 \uc870\uac74\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc804\ub825 \uc608\uc0b0 \uc2a4\ud504\ub808\ub4dc\uc2dc\ud2b8\uc758 \uacb0\uacfc\uac00 \uc591\uc218\ub77c\uace0 \ud574\uc11c \ubb34\uc791\uc815 \ub9c1\ud06c\ub97c \uc5f0\uc7a5\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub610\ud55c, \uacf5\uac1c\ub41c \ucc44\ub110 \uc190\uc2e4 \ud5c8\uc6a9\uce58\uc5d0 \uc774\ubbf8 \uc9c0\uc815\ub41c \ud398\ub110\ud2f0\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc5ec, \ub3d9\uc77c\ud55c \ud398\ub110\ud2f0\uac00 \ub450 \ubc88 \ucc28\uac10\ub418\ub294 \uc77c\uc774 \uc5c6\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9797f1c0\">\ubc18\uc0ac\uc728\uc740 \uc1a1\uc2e0\uae30\ub098 \uc218\uc2e0\uae30\uc5d0 \uc7a5\uc560\ub97c \uc77c\uc73c\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-55057021\">\ub354\ub7fd\uac70\ub098 \uc190\uc0c1\ub418\uc5c8\uac70\ub098 \ud638\ud658\uc131\uc774 \ub9de\uc9c0 \uc54a\ub294 \ucee4\ub125\ud130\ub294 \ubc18\uc0ac \ubc0f \uc0bd\uc785 \uc190\uc2e4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud3c9\uade0 \uc218\uc2e0 \uc804\ub825\uc740 \uc815\uc0c1\uc73c\ub85c \ubcf4\uc77c \uc218 \uc788\uc9c0\ub9cc, \ubc18\uc0ac \uc190\uc2e4\uc774\ub098 \uac04\ud5d0\uc801\uc778 \uc6c0\uc9c1\uc784\uc73c\ub85c \uc778\ud574 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc811\uadfc \uac00\ub2a5\ud55c \ubaa8\ub4e0 \uc5f0\uacb0\ubd80\ub97c \uc810\uac80\ud558\uace0, \uccad\uc18c\ud558\uace0, \ub2e4\uc2dc \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0cdd7d6a\">\uc5f0\ub3d9 \uae30\ub2a5\uc774 \uc624\ub958 \uc5c6\ub294 \uc11c\ube44\uc2a4\uc640 \uac19\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-38bd435c\">\ub179\uc0c9 LED\ub294 \ud574\ub2f9 \uc2dc\uc810\uc5d0 \uc591 \ub05d\uc810\uc774 \ub3d9\uae30\ud654\ub418\uc5c8\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4. \uc774 LED\ub294 \ube44\ud2b8 \uc624\ub958\uc728, \uc815\uc815\ub41c FEC \ucc98\ub9ac\ub7c9, \uc815\uc815 \ubd88\uac00\ub2a5\ud55c \uc624\ub958, CRC \ub610\ub294 PCS \uc624\ub958, \ub9c1\ud06c \ud50c\ub7a9, \uadf9\ud55c \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c\uc758 \uc131\ub2a5 \ub4f1\uc740 \ud45c\uc2dc\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-48dc09db\">\uc815\uaca9 \uc774\uc0c1\uc758 \uc870\uac74\uc5d0\uc11c \uc6b4\uc601\ub418\ub294 \ud68c\uc120\uc758 \uacbd\uc6b0, \ub300\ud45c\uc801\uc778 \ud2b8\ub798\ud53d\uc744 \ub300\uc0c1\uc73c\ub85c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uace0 \ud14c\uc2a4\ud2b8 \uc804\ud6c4\uc758 \uc624\ub958 \uce74\uc6b4\ud130\ub97c \uae30\ub85d\ud574\uc57c \ud569\ub2c8\ub2e4. FEC\uac00 \ud65c\uc131\ud654\ub41c \uacbd\uc6b0, \uac00\ub2a5\ud55c \ud55c \uc624\ub958 \uc815\uc815\ub41c \ucf54\ub4dc\uc6cc\ub4dc\uc640 \uc624\ub958 \uc815\uc815 \ubd88\uac00\ub2a5\ud55c \ucf54\ub4dc\uc6cc\ub4dc\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-bd9fe5ef\">\ud638\uc2a4\ud2b8\uc640 \ubaa8\ub4c8 \uac04\uc758 \ud638\ud658\uc131 \uc694\uac74\uc740 \uc5ec\uc804\ud788 \uc801\uc6a9\ub429\ub2c8\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-35689e0b\">\uad11\ud559 \uc0ac\uc591\ub9cc\uc73c\ub85c\ub294 \uc804\uae30\uc801 \ub610\ub294 \ud504\ub85c\ud1a0\ucf5c\uc0c1\uc758 \ubd88\uc77c\uce58\ub97c \ud574\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \ud638\uc2a4\ud2b8 \ud3ec\ud2b8\uac00 \uc9c0\uc6d0\ud558\ub294 SerDes \ubaa8\ub4dc, \ub77c\uc778 \uc18d\ub3c4, \uc778\ucf54\ub529, FEC \ub3d9\uc791, \ubaa8\ub4c8 \ucf54\ub529, \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0 \ubc0f \uc804\ub825 \ub610\ub294 \uc5f4 \uc81c\ud55c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. SFP, <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp-2\/\" title=\"SFP+\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP+<\/a>, SFP28 \ubc0f \ud45c\uba74\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub294 \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc77c\ubd80\ub9cc\uc744 \uc124\uba85\ud560 \ubfd0\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-6f9f0b2c\">\uc815\uaca9 \uac70\ub9ac \uc774\uc0c1\uc5d0\uc11c \ub9c1\ud06c\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-88ff4bb4\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23053\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-distance-limit-checklist-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-296713d2\">1. \uc591\ucabd \ub05d\uc810\uc744 \uc815\ud655\ud788 \ud30c\uc545\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d2d6831\">\ud638\uc2a4\ud2b8 \ubaa8\ub378, \ud3ec\ud2b8, \ud38c\uc6e8\uc5b4 \ub610\ub294 \ub4dc\ub77c\uc774\ubc84 \ubc84\uc804, \ud2b8\ub79c\uc2dc\ubc84 \uc81c\uc870\uc0ac, \uc804\uccb4 \ubd80\ud488 \ubc88\ud638 \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ube44\uc804\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9a3f33d2\">2. \uad11\ud559 \uc751\uc6a9 \ubd84\uc57c \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-455f4459\">\ud504\ub85c\ud1a0\ucf5c \ub610\ub294 PMD, \uc791\ub3d9 \uc18d\ub3c4, \uc778\ucf54\ub529, FEC, \ucee4\ub125\ud130, \uad11\uc12c\uc720 \uc720\ud615 \ubc0f \ud30c\uc7a5\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. BiDi \ubaa8\ub4c8\uc740 \uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \ud30c\uc7a5\uc774 \uc11c\ub85c \uc0c1\ubcf4\uc801\uc774\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-23810537\">3. \ucd5c\uc545\uc758 \uacbd\uc6b0 \uc2dc\ub098\ub9ac\uc624\uc5d0 \ub300\ud55c \uc0ac\uc591 \uc218\uc9d1<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9b5f5bbd\">\uac01 \ubc29\ud5a5\uc5d0 \ub300\ud574 \ub2e4\uc74c\uc744 \uad6c\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucd5c\uc18c \ubc0f \ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825;<\/li>\n\n\n\n<li>\uc218\uc2e0\uae30 \uc131\ub2a5 \uc694\uad6c\uc0ac\ud56d;<\/li>\n\n\n\n<li>\uacfc\ubd80\ud558 \ub610\ub294 \ucd5c\ub300 \uc791\ub3d9 \uc785\ub825;<\/li>\n\n\n\n<li>\uba85\uc2dc\ub41c \uacbd\uc6b0, \ucd5c\uc18c \ucc44\ub110 \uc190\uc2e4;<\/li>\n\n\n\n<li>\ud5c8\uc6a9 \ucc44\ub110 \uc190\uc2e4;<\/li>\n\n\n\n<li>\ubd84\uc0b0 \ub610\ub294 \uc720\uc5ed \uc870\uac74;<\/li>\n\n\n\n<li>\uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d3278c3b\">\ub2e4\ub978 \uac83\uc73c\ub85c \ub300\uccb4\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/ddm\/\" title=\"DDM\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">DDM<\/a> \ubcf4\uc7a5\ub41c \uad11 \uc778\ud130\ud398\uc774\uc2a4 \uc0ac\uc591\uc5d0 \ub300\ud55c \uacbd\ubcf4 \uc784\uacc4\uac12.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-93c2d8a9\">4. \uc804\uccb4 \uacbd\ub85c\ub97c \uc9c0\ub3c4\uc5d0 \ud45c\uc2dc\ud558\uace0 \uce21\uc815\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d2c52a5\">\ud68c\uc120 \uae38\uc774, \uad11\uc12c\uc720 \uc720\ud615, \uc811\uc18d\ubd80, \uc811\ud569\ubd80, \ud328\uce58 \ud328\ub110, \uc218\ub3d9 \uc18c\uc790 \ubc0f \ud328\uce58 \ucf54\ub4dc\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ubcf4\uc218\uc801\uc778 \uc608\uc0b0\uc744 \uc0b0\uc815\ud55c \ud6c4, \ud0c0\ub2f9\ud55c \uadfc\uac70\uac00 \ud544\uc694\ud55c \uacbd\uc6b0 \ud574\ub2f9 \ud30c\uc7a5\uc5d0\uc11c \uc0bd\uc785 \uc190\uc2e4\uc744 \uce21\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d772bb2f\">OTDR\uc740 \uc774\uc0c1 \uc9c0\uc810\uc744 \ucc3e\uc544\ub0b4\uace0 \uae38\uc774\ub97c \uce21\uc815\ud560 \uc218 \uc788\uc9c0\ub9cc, \uadf8\ub807\ub2e4\uace0 \ud574\uc11c \uc790\ub3d9\uc73c\ub85c \uc885\ub2e8 \uac04 \uc0bd\uc785\uc190\uc2e4 \ud14c\uc2a4\ud2b8\ub97c \ub300\uccb4\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-21f234e3\">5. \uc57d\ud55c \uacbd\uc6b0\uc640 \uac15\ud55c \uacbd\uc6b0 \ubaa8\ub450\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d3d244b0\">A\u2192B\uc640 B\u2192A\ub97c \uac01\uac01 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624. \uc2e0\ud638 \uac15\ub3c4\uac00 \uc57d\ud55c \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub85c \uc190\uc2e4\uc774 \ucd5c\ub300\uc778 \uc0c1\ud0dc\uc5d0\uc11c \uc1a1\uc2e0 \uc804\ub825\uc744 \ucd5c\uc18c\ub85c \uc124\uc815\ud558\uace0, \uacfc\ubd80\ud558\uc778 \uacbd\uc6b0\uc5d0\ub294 \uacbd\ub85c \uc190\uc2e4\uc774 \ucd5c\uc18c\uc778 \uc0c1\ud0dc\uc5d0\uc11c \uc1a1\uc2e0 \uc804\ub825\uc744 \ucd5c\ub300\ub85c \uc124\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1dcae026\">6. \ube44\uc804\ub825 \uc81c\ud55c \uc0ac\ud56d \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-49556a47\">\ubd84\uc0b0, \ubc18\uc0ac \uc190\uc2e4, \uad11\uacbd\ub85c \uc190\uc2e4, FEC \ubc0f \uacf5\uae09\uc5c5\uccb4\ubcc4 \uc804\uc1a1 \uac70\ub9ac \uc870\uac74\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc774\ub7ec\ud55c \uc0ac\ud56d\uc774 \uc54c\ub824\uc9c0\uc9c0 \uc54a\uc740 \uacbd\uc6b0, RX dBm \uc218\uce58\ub9cc\uc73c\ub85c\ub294 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc758 \uc2e0\ub8b0\uc131\uc744 \ucd94\ub860\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-1b8223e9\">7. DDM\uc744 \ucd5c\uc885 \uc778\uc99d\uc774 \uc544\ub2cc \uc6d0\uaca9 \uce21\uc815 \ubaa9\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ef8d9bfa\">\uc591\ucabd \ub05d\ub2e8\uc5d0\uc11c \uc1a1\uc2e0(TX) \uc804\ub825, \uc218\uc2e0(RX) \uc804\ub825, \uc628\ub3c4, \uc804\uc555, \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \ubc0f \uacbd\ubcf4 \uc2e0\ud638\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ud604\ud589 SNIA SFF-8472 \uc0ac\uc591\uc5d0 \ub530\ub974\uba74, \uc694\uad6c\ub418\ub294 \ubc94\uc704 \ubc0f \uc9c0\uc815\ub41c \uc870\uac74\uc5d0\uc11c \uc1a1\uc2e0(TX) \ubc0f \uc218\uc2e0(RX) \uc9c4\ub2e8 \uc815\ud655\ub3c4\uc758 \uc808\ub300\uac12\uc740 \u00b13 dB\ubcf4\ub2e4 \uc6b0\uc218\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8b43274b\">\uc2e4\uc81c \uad6c\ud604\uc740 \ub354 \ub098\uc744 \uc218\ub3c4 \uc788\uaca0\uc9c0\ub9cc, \uc18c\uc218\uc810 \ub458\uc9f8 \uc790\ub9ac\uae4c\uc9c0 \ud45c\uc2dc\ud55c\ub2e4\uace0 \ud574\uc11c \ubb34\uc870\uac74 \uc815\ubc00\ub3c4 \uc190\uc2e4 \ud14c\uc2a4\ud2b8\uac00 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/what-is-ddm-dom-in-sfp-transceivers\/?utm_source=chatgpt.com\">DDM\/DOM \uac00\uc774\ub4dc<\/a> \uc9c4\ub2e8 \ud56d\ubaa9\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-d2357dc8\">8. \ud2b8\ub798\ud53d, \uc624\ub958 \ubc0f \uc628\ub3c4 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-125d1b51\">\ub300\ud45c\uc801\uc778 \uc591\ubc29\ud5a5 \ud2b8\ub798\ud53d\uc744 \uc2e4\ud589\ud558\uace0 CRC\/FCS, \uc2ec\ubcfc, PCS, FEC \ubc0f \ub9c1\ud06c \ud50c\ub7a9 \uce74\uc6b4\ud130\ub97c \uad00\ucc30\ud558\uc2ed\uc2dc\uc624. \uc2e4\uc81c \uc791\ub3d9 \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c \uc774 \uac80\uc0ac\ub97c \ubc18\ubcf5\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-834b6fec\">9. \uc608\uc678 \uc0ac\ud56d \uae30\ub85d\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cd01a336\">\uacbd\ub85c\uac00 \ub4f1\uae09 \uae30\uc900\uc744 \ucd08\uacfc\ud558\uc9c0\ub9cc \uc124\uacc4 \uac80\uc99d \uae30\uc900\uc744 \ud1b5\uacfc\ud55c \uacbd\uc6b0, \uc815\ud655\ud55c \ubaa8\ub4c8 \uc30d, \uacbd\ub85c \uc190\uc2e4, \uc5ec\uc720\ub3c4, \uc2dc\ud5d8 \uc870\uac74 \ubc0f \ud569\uaca9 \uae30\uc900\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4c8\uc5d0 \uc0c8\ub85c\uc6b4 \ub77c\ubca8\uc744 \ubd80\ucc29\ud558\uac70\ub098 \ub2e4\ub978 \uc0dd\uc0b0 \ub85c\ud2b8\ub098 \ucf00\uc774\ube14 \uacbd\ub85c\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \uacb0\uacfc\ub97c \ubcf4\uc7a5\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-633c920a\">\uc9e7\uc740 \ub9c1\ud06c\uc5d0\uc11c \uc7a5\uac70\ub9ac\uc6a9 SFP\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-79fb4785\">\uacbd\uc6b0\uc5d0 \ub530\ub77c \uadf8\ub807\uae30\ub3c4 \ud558\uc9c0\ub9cc, \uac70\ub9ac \ud45c\uc2dc\uac12\ub9cc \ubcf4\uace0 \uacb0\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uace0\ucd9c\ub825 \uacc4\uc0b0 \uc2dc \uc218\uc2e0\uae30\uac00 \uacfc\ubd80\ud558 \ud55c\uacc4\uce58 \uc774\ud558\ub85c \uc720\uc9c0\ub418\ub3c4\ub85d \ud558\uace0, \uba85\uc2dc\ub41c \ucd5c\uc18c \ucc44\ub110 \uc190\uc2e4 \uc870\uac74\uc744 \ucda9\uc871\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e1d04844\">\uac10\uc1e0\uae30\ub97c \uc790\ub3d9\uc73c\ub85c \ucd94\uac00\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uba3c\uc800 \ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825, \ucd5c\uc18c \uacbd\ub85c \uc190\uc2e4 \ubc0f \uc218\uc2e0\uae30 \uacfc\ubd80\ud558\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \uac10\uc1e0\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \ud30c\uc7a5 \ubc0f \ucee4\ub125\ud130\uc640 \ud638\ud658\ub418\ub294 \uac12\uc744 \uc120\ud0dd\ud55c \ub2e4\uc74c \uc7ac\uce21\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-91af52ce\">\uc774\uc911 \uad11\uc12c\uc720 \ub9c1\ud06c\uc758 \uacbd\uc6b0, \ud574\ub2f9 \uc218\uc2e0 \ubc29\ud5a5\uc5d0 \uac10\uc1e0\uae30\ub97c \uc801\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. BiDi \ub9c1\ud06c\uc758 \uacbd\uc6b0, \uc778\ub77c\uc778 \uac10\uc1e0\uae30\ub294 \ub450 \ud30c\uc7a5\uacfc \uc591\ubc29\ud5a5 \ubaa8\ub450\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/sfp-receiver-overload-can-optical-power-be-too-high\/?utm_source=chatgpt.com\">SFP \uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \uc548\ub0b4\uc11c<\/a> \uc774 \uacb0\uc815\uc5d0 \ub300\ud574 \ub354 \uc790\uc138\ud788 \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-fdb7f417\">\uc591\ucabd \ub05d\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ub3c4\ub2ec\ub960 \uc218\uce58\ub97c \ud63c\ud569\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-17570564\">\uc815\ud655\ud788 \uc77c\uce58\ud558\ub294 \uc778\ud130\ud398\uc774\uc2a4 \uac04\uc5d0 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc774 \ubcf4\uc7a5\ub418\uace0 \uc591\ubc29\ud5a5 \ub300\uc5ed\ud3ed\uc774 \uc911\ucca9\ub420 \ub54c\ub9cc \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud655\uc778 \uc0ac\ud56d:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud504\ub85c\ud1a0\ucf5c, \uc804\uc1a1 \uc18d\ub3c4 \ubc0f PMD;<\/li>\n\n\n\n<li>\uc778\ucf54\ub529 \ubc0f FEC\uc5d0 \ub300\ud55c \uae30\ub300\uce58;<\/li>\n\n\n\n<li>\uad11\uc12c\uc720 \ubc0f \ucee4\ub125\ud130 \uc720\ud615;<\/li>\n\n\n\n<li>\ud30c\uc7a5\uc744 \uc1a1\uc218\uc2e0\ud558\uace0;<\/li>\n\n\n\n<li>\uc591\ubc29\ud5a5 \ubaa8\ub450\uc5d0\uc11c \uc800\uc804\ub825 \uc5ec\uc720;<\/li>\n\n\n\n<li>\uc591\ubc29\ud5a5 \ubaa8\ub450 \uacfc\ubd80\ud558;<\/li>\n\n\n\n<li>\uba85\uc2dc\uc801\uc778 \ud638\uc2a4\ud2b8 \uc9c0\uc6d0.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e4a139c1\">BiDi\uc758 \uacbd\uc6b0, \ud55c\ucabd \ub05d\uc758 \uc1a1\uc2e0 \ud30c\uc7a5\uc774 \ub2e4\ub978 \ucabd \ub05d\uc758 \uc218\uc2e0 \ud30c\uc7a5\uacfc \uc77c\uce58\ud574\uc57c \ud569\ub2c8\ub2e4. 10km \ubaa8\ub4c8\uacfc 20km \ubaa8\ub4c8\uc774 \ubaa8\ub450 SFP \ucf00\uc774\uc9c0\uc5d0 \uc7a5\ucc29\ub41c\ub2e4\uace0 \ud574\uc11c \uc11c\ub85c \ud638\ud658\ub41c\ub2e4\ub294 \ubcf4\uc7a5\uc740 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-7ffef111\">\uc2e4\uc6a9\uc801\uc778 \ud569\uaca9\/\ubd88\ud569\uaca9 \uae30\uc900<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uacb0\uacfc<\/th><th>\uacb0\uc815<\/th><\/tr><\/thead><tbody><tr><td>\uc815\uaca9 \ub3c4\ub2ec \ubc94\uc704 \ub0b4; \ubaa8\ub4e0 \uc0ac\uc591 \ubc0f \uc2dc\ud5d8 \uae30\uc900 \ucda9\uc871<\/td><td>\ud45c\uc900 \ubc30\ud3ec<\/td><\/tr><tr><td>\uc544\uc2ac\uc544\uc2ac\ud558\uac8c \uae30\uc900\uc744 \ub118\uc9c0 \ubabb\ud588\uc73c\ub098, \uc608\uc0b0, \ud398\ub110\ud2f0, \ub9c8\uc9c4 \ubc0f \uc624\ub958 \ud14c\uc2a4\ud2b8\ub97c \ubaa8\ub450 \ud1b5\uacfc\ud588\uc2b5\ub2c8\ub2e4.<\/td><td>\uc758\ub3c4\uc801\uc73c\ub85c \uc720\ubc1c\ub41c \uc608\uc678\uc77c \uac00\ub2a5\uc131\uc774 \uc788\uc74c; \uc77c\ubc18\uc801\uc778 \uc81c\ud488 \ubcf4\uc99d\uc740 \uc544\ub2d8<\/td><\/tr><tr><td>RX\ub294 \uc815\uc0c1\uc73c\ub85c \ubcf4\uc774\uc9c0\ub9cc \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uac70\ub098, FEC \uc815\uc815\uc774 \uc774\ub8e8\uc5b4\uc9c0\uac70\ub098, \ud50c\ub7a9\uc774 \uc62c\ub77c\uac11\ub2c8\ub2e4.<\/td><td>\uc6d0\uc778\uc774 \ud574\uacb0\ub420 \ub54c\uae4c\uc9c0 \uc2e4\ud328\ub97c \uac70\ub4ed\ud558\ub77c<\/td><\/tr><tr><td>\uc57d\ud55c \uacbd\uc6b0\uc758 \ub9c8\uc9c4\uc774 \ubd88\ucda9\ubd84\ud558\ub2e4<\/td><td>\uc9c0\uc6d0\ub418\ub294 \uace0\uac00 \uc194\ub8e8\uc158\uc744 \uc0ac\uc6a9\ud558\uac70\ub098, \uc190\uc2e4\uc744 \uc904\uc774\uac70\ub098, \ub9c1\ud06c\ub97c \ubcf5\uad6c\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uac15\ud55c \uacbd\uc6b0\uc758 \uc804\ub825\uc774 \uacfc\ubd80\ud558\ub97c \ucd08\uacfc\ud569\ub2c8\ub2e4<\/td><td>\uacc4\uc0b0\ub41c \uc190\uc2e4\uc744 \ucd94\uac00\ud558\uac70\ub098 \uc801\uc808\ud55c \uad11\ud559\uacc4\ub97c \uc120\ud0dd\ud55c \ub2e4\uc74c, \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ud544\uc694\ud55c \ubd84\uc0b0 \ub610\ub294 \uc0c1\ud638\uc6b4\uc6a9\uc131 \ub370\uc774\ud130\uac00 \ub204\ub77d\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><td>\ub2e8\uc21c\ud788 \uc5f0\uacb0\ub9cc\uc73c\ub85c \ub3c4\ub2ec \ubc94\uc704 \ud655\ub300\ub97c \uc2b9\uc778\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-3c5148f0\">\uc2e4\uc9c8\uc801\uc778 \ub2e4\uc74c \ub2e8\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-006c511c\">\uc815\ud655\ud55c \ud638\uc2a4\ud2b8 \ubc0f \ubaa8\ub4c8 \ubd80\ud488 \ubc88\ud638, \uc791\ub3d9 \ubaa8\ub4dc, \ud30c\uc7a5, \uacbd\ub85c \uae38\uc774, \uce21\uc815\ub41c \uc0bd\uc785 \uc190\uc2e4, \ucd5c\uc18c \ubc0f \ucd5c\ub300 \uc1a1\uc2e0 \uc804\ub825, \uc218\uc2e0\uae30 \uc694\uad6c \uc0ac\ud56d, \uacfc\ubd80\ud558 \ud55c\uacc4, \uc120\ud0dd\ub41c \uc5ec\uc720, DDM \uc2a4\ub0c5\uc0f7 \ubc0f \ud2b8\ub798\ud53d \uc624\ub958 \uacb0\uacfc\ub97c \ud3ec\ud568\ud558\ub294 \uc591\ubc29\ud5a5 \uc6cc\ud06c\uc2dc\ud2b8\ub97c \uc791\uc131\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc801\uc6a9 \ubc94\uc704: \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 SFP \uacc4\uc5f4 \ud2b8\ub79c\uc2dc\ubc84\ub97c \uc0ac\uc6a9\ud558\ub294 \uc9c0\uc810 \uac04 \uad11 \uc774\ub354\ub137 \ub9c1\ud06c\uc5d0 \ub300\ud574 \ub2e4\ub8f9\ub2c8\ub2e4. \uc774\ub294 \ud2b9\uc815 \uc81c\ud488\uc5d0 \ub300\ud55c \uc790\ub3d9\uc801\uc778 \ud638\ud658\uc131 \ud310\uc815\uc744 \uc758\ubbf8\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":23054,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[69,444,1422,1391,1425,1382,1631,1749,71,1748],"class_list":["post-23032","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-transmission-conversion","tag-sfp","tag-ddm","tag-fiber-loss","tag-fiber-troubleshooting","tag-link-budget","tag-optical-transceiver","tag-receiver-overload","tag-receiver-sensitivity","tag-sfp-2","tag-transmission-distance"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23032","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/comments?post=23032"}],"version-history":[{"count":1,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23032\/revisions"}],"predecessor-version":[{"id":23105,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23032\/revisions\/23105"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/23054"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=23032"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=23032"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=23032"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}