{"id":22199,"date":"2026-09-16T08:45:00","date_gmt":"2026-09-16T00:45:00","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22199"},"modified":"2026-09-15T08:45:26","modified_gmt":"2026-09-15T00:45:26","slug":"sfp-tx-bias-current-high-causes-and-fixes","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/sfp-tx-bias-current-high-causes-and-fixes\/","title":{"rendered":"SFP \uc1a1\uc2e0(TX) \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \uacfc\ub2e4: \uc6d0\uc778 \ubc0f \ud574\uacb0 \ubc29\ubc95"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-49252d6e\">An <strong>SFP <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/tx-bias-current\/\" title=\"TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/a> \ub192\uc740<\/strong> \uacbd\uace0 \uba54\uc2dc\uc9c0\ub294 \uc1a1\uc2e0\uae30 \ub808\uc774\uc800\uac00 \ubaa8\ub4c8 \uc81c\uc870\uc0ac\uac00 \uc124\uc815\ud55c \uacbd\uace0 \uc784\uacc4\uac12\uc744 \ucd08\uacfc\ud558\uc5ec \uad6c\ub3d9\ub418\uace0 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc6d0\uc778\uc744 \ud30c\uc545\ud574 \ubcfc \ud544\uc694\uac00 \uc788\uc9c0\ub9cc, \ud55c \ubc88\uc758 \ub192\uc740 \uc804\ub958 \uce21\uc815\uac12\ub9cc\uc73c\ub85c\ub294 \ubaa8\ub4c8\uc774 \uace0\uc7a5 \ub0ac\ub2e4\uace0 \ub2e8\uc815\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-962ca3f1\">\uba3c\uc800 DDM \ub610\ub294 DOM \uc2a4\ub0c5\uc0f7 \uc804\uccb4\ub97c \uc77d\uc5b4\ubcf4\uc138\uc694: \uc628\ub3c4, \uacf5\uae09 \uc804\uc555, \uc1a1\uc2e0(TX) \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958, \uc1a1\uc2e0(TX) \ucd9c\ub825 \uc804\ub825, \uc218\uc2e0(RX) \uc804\ub825, \uacbd\uace0 \ubc0f \uacbd\ubcf4 \uc784\uacc4\uac12, \uc0c1\ud0dc \ud50c\ub798\uadf8 \ub4f1\uc785\ub2c8\ub2e4. \uadf8\ub7f0 \ub2e4\uc74c \uadf8 \uacb0\uacfc\ub97c \uc720\uc0ac\ud55c \uc870\uac74\uc5d0\uc11c \ub3d9\uc77c\ud55c \ubaa8\ub4c8\ub85c \uce21\uc815\ub41c \uc774\uc804 \uce21\uc815\uac12\uacfc \ube44\uad50\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dce3529e\">\uac00\uc7a5 \uc6b0\ub824\ub418\ub294 \ud604\uc0c1\uc740 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \uc99d\uac00\ud558\ub294 \ub3d9\uc2dc\uc5d0 \uc1a1\uc2e0 \uc804\ub825\uc774 \uac10\uc18c\ud558\uac70\ub098, \uc1a1\uc2e0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud558\uac70\ub098, \uc624\ub958 \uc218\uac00 \uc99d\uac00\ud558\uac70\ub098, \ub9c1\ud06c\uac00 \ubd88\uc548\uc815\ud574\uc9c0\ub294 \uacbd\uc6b0\uc785\ub2c8\ub2e4. \uc1a1\uc2e0 \uc804\ub825\uc774 \uc548\uc815\uc801\uc778 \uc0c1\ud0dc\uc5d0\uc11c \ub192\uc740 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\uac00 \uad00\uce21\ub418\ub294 \uacbd\uc6b0, \uc774\ub294 \ubaa8\ub4c8\uc758 \uc81c\uc5b4 \ub8e8\ud504\uac00 \uc628\ub3c4 \ubcc0\ud654\ub098 \ub808\uc774\uc800\uc758 \uc810\uc9c4\uc801\uc778 \ubcc0\ud654\ub97c \ubcf4\uc0c1\ud558\uace0 \uc788\uae30 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \ud2b9\ud788 \ud638\uc2a4\ud2b8\uc640 \ud2b8\ub79c\uc2dc\ubc84\uc758 \uc870\ud569\uc5d0 \ub300\ud55c \uac80\uc99d \uc808\ucc28\uac00 \uc774\ub8e8\uc5b4\uc9c0\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uce21\uc815\uac12\uc774 \ubd80\uc815\ud655\ud558\uac70\ub098 \uc798\ubabb \ud574\uc11d\ub41c \uac83\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-677ce4de\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22201\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-current-high-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-be684063\">SFP \uc1a1\uc2e0(TX) \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \uacfc\ub300: \uc2e0\uc18d\ud55c \uc9c4\ub2e8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad00\ucc30\ub418\ub294 \ud604\uc0c1<\/th><th>\uadf8\uac83\uc774 \uc758\ubbf8\ud558\ub294 \ubc14\ub294 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/th><th>\uccab \ubc88\uc9f8 \uc2e4\uc9c8\uc801\uc778 \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\uacbd\uace0 \uc218\uc900 \ub192\uc74c, \uc1a1\uc2e0 \uc804\ub825 \uc548\uc815\uc801\uc774\uba70 \uc624\ub958 \uc5c6\uc74c<\/td><td>\uc81c\uc870\uc0ac\uc758 \uc815\uc0c1 \uc791\ub3d9 \ubc94\uc704 \ubc16\uc774\uc9c0\ub9cc, \ubc18\ub4dc\uc2dc \uc989\uc2dc \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud558\ub294 \uac83\uc740 \uc544\ub2d8<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8\uc758 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uace0, \uc628\ub3c4\ub97c \uae30\ub85d\ud558\uba70, \ucd94\uc774\ub97c \ud30c\uc545\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uace0\uacbd\ubcf4, \uc1a1\uc2e0 \uc624\ub958 \ub610\ub294 \ubd88\uc548\uc815\ud55c \uc5f0\uacb0<\/td><td>\uc1a1\uc2e0\uae30 \ub610\ub294 \uc791\ub3d9 \uc0c1\ud0dc\uc5d0 \ub354 \uc2ec\uac01\ud55c \ubb38\uc81c\uac00 \uc788\ub294 \uacbd\uc6b0<\/td><td>\uc11c\ube44\uc2a4\ub97c \ubcf4\ud638\ud558\uace0, \uc99d\uac70\ub97c \ud655\ubcf4\ud558\uba70, \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub41c \uc9c0\uc6d0 \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ubaa8\ub4c8\uc774 \uac00\uc5f4\ub428\uc5d0 \ub530\ub77c \ubc14\uc774\uc5b4\uc2a4\uac00 \uc99d\uac00\ud588\ub2e4\uac00, \uc774\ud6c4 \uc548\uc815\ud654\ub41c\ub2e4<\/td><td>\uc628\ub3c4\uc640 \uad00\ub828\ub41c \uc81c\uc5b4 \ub8e8\ud504 \uc751\ub2f5\uc758 \uac00\ub2a5\uc131<\/td><td>\ubaa8\ub4c8\uc758 \uc628\ub3c4 \ub4f1\uae09 \ubc0f \u2018\ucc28\uac00\uc6c0\uc5d0\uc11c \ub530\ub73b\ud568\u2019\uc73c\ub85c\uc758 \uae30\uc900\uc120\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ud14d\uc0ac\uc2a4\uc8fc \uc804\ub825 \uacf5\uae09\ub7c9\uc774 \uac10\uc18c\ud558\ub294 \uac00\uc6b4\ub370, \ud3b8\ucc28\ub294 \uba87 \uc8fc\uc5d0 \uac78\uccd0 \uc810\ucc28 \uc99d\uac00\ud558\uace0 \uc788\ub2e4<\/td><td>\ub808\uc774\uc800 \uc131\ub2a5 \uc800\ud558 \ub610\ub294 \uc81c\uc5b4 \ubb38\uc81c \uac00\ub2a5\uc131<\/td><td>\ub9c1\ud06c \uc0c1\ud0dc\uac00 \ubd88\uc548\uc815\ud574\uc9c0\uae30 \uc804\uc5d0 \ub300\uccb4 \ud14c\uc2a4\ud2b8 \uc77c\uc815\uc744 \uc7a1\uc73c\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ub192\uc740 \uc218\uce58\ub294 \ub2e8 \ud558\ub098\uc758 \uc219\uc8fc\uc5d0\uc11c\ub9cc \ub098\ud0c0\ub0a9\ub2c8\ub2e4<\/td><td>\uad6c\ubb38 \ubd84\uc11d, \ubcf4\uc815 \ub610\ub294 \ud638\ud658\uc131 \ubb38\uc81c\uc77c \uac00\ub2a5\uc131\uc774 \uc788\uc74c<\/td><td>\uc9c0\uc6d0\ub418\ub294 \ud638\uc2a4\ud2b8\uc5d0\uc11c \ubaa8\ub4c8\uc744 \uc2e4\ud589\ud558\uace0 \uc6d0\uc2dc \uc784\uacc4\uac12\uacfc \ud50c\ub798\uadf8\ub97c \ube44\uad50\ud558\uc2ed\uc2dc\uc624<\/td><\/tr><tr><td>\uad6d\ubd80\uc801\uc73c\ub85c\ub294 \ubc14\uc774\uc5b4\uc2a4\uac00 \ub192\uc9c0\ub9cc \uc6d0\uaca9 \uc218\uc2e0 \uc804\ub825\ub9cc \ub0ae\uc74c<\/td><td>\uc1a1\uc2e0\uae30\uc640 \uad11 \uacbd\ub85c\ub294 \ubcc4\uac1c\uc758 \ubb38\uc81c\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ud604\uc9c0 TX \uc804\ub825\uc744 \uc6d0\uaca9 RX \uc804\ub825\uacfc \ube44\uad50\ud558\uace0, \uadf8 \ucc28\uc774\uac00 \ubcc0\ud55c \uacbd\uc6b0 \uacbd\ub85c \uc190\uc2e4\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc0bd\uc785\ud558\uac70\ub098 \uc2dc\uc791\ud560 \ub54c \uc7a0\uc2dc \uae43\ubc1c\uc774 \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/td><td>\ubaa8\ub4c8\uc774 \uc548\uc815\ud654\ub418\uae30 \uc804\uc5d0 \ub370\uc774\ud130\uac00 \uc0d8\ud50c\ub9c1\ub418\uc5c8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uc720\ud6a8\ud55c \ub370\uc774\ud130\uac00 \ub4e4\uc5b4\uc62c \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9b0 \ud6c4, \ub2e4\uc2dc \uc77d\uc5b4\uc640 \ud574\ub2f9 \ud50c\ub798\uadf8\uac00 \uc5ec\uc804\ud788 \uc124\uc815\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-85d60ae8\">\ud55c \uac00\uc9c0 mA \uc218\uce58\ub9cc\uc744 \uae30\uc900\uc73c\ub85c \uad00\ub828\uc774 \uc5c6\ub294 \ubaa8\ub4c8\uacfc \ube44\uad50\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ub808\uc774\uc800 \uae30\uc220, \ud30c\uc7a5, \uc0ac\uac70\ub9ac, \uc628\ub3c4 \ub4f1\uae09 \ubc0f \uc81c\uc870\uc0ac\uc5d0 \ub530\ub77c \uc815\uc0c1 \uc804\ub958 \uac12\uc774 \ud06c\uac8c \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a876dfec\">TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub294 \ubb34\uc5c7\uc744 \uce21\uc815\ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8c384021\">TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub294 \uc1a1\uc2e0\uae30 \ub808\uc774\uc800\ub97c \uc791\ub3d9\uc810\uc5d0 \ubc14\uc774\uc5b4\uc2a4 \uc0c1\ud0dc\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc0ac\uc6a9\ub418\ub294 \uc804\ub958\uc785\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\ub294 \ubcf4\ud1b5 \uc774\ub97c \ubc00\ub9ac\uc554\ud398\uc5b4\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-93fcdc12\">\uc804\ub958\ub294 \uc544\ub2d9\ub2c8\ub2e4 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/optical-power\/\" title=\"\u2018\uad11 \ucd9c\ub825\u2019 \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uad11 \ucd9c\ub825<\/a>. DDM\uc740 \ub450 \uac12\uc744 \uac01\uac01 \ub530\ub85c \ubcf4\uace0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958:<\/strong> \ubaa8\ub4c8\uc774 \ubcf4\uace0\ud558\ub294 \ub808\uc774\uc800 \uad6c\ub3d9 \uc804\ub958\uc758 \uc591\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?.<\/li>\n\n\n\n<li><strong>TX \ucd9c\ub825 \uc804\ub825:<\/strong> \ubaa8\ub4c8\uc774 \uc1a1\uc2e0\uae30 \ucd9c\ub825\uc5d0\uc11c \ubcf4\uace0\ud558\ub294 \uad11 \ucd9c\ub825.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cc440f1f\">\ud604\uc7ac <a href=\"https:\/\/members.snia.org\/document\/dl\/25916\" target=\"_blank\" rel=\"noopener\">SNIA SFF-8472 \uc0ac\uc591<\/a> \ubaa8\ub4c8 \uc628\ub3c4, \uacf5\uae09 \uc804\uc555, TX \ubc14\uc774\uc5b4\uc2a4, TX \ucd9c\ub825 \uc804\ub825 \ubc0f RX \uad11 \ucd9c\ub825\uc5d0 \ub300\ud55c DDM \ud544\ub4dc\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \ub0b4\ubd80 \ubcf4\uc815\ub41c SFP \uc9c4\ub2e8 \uae30\ub2a5\uc758 \uacbd\uc6b0, TX \ubc14\uc774\uc5b4\uc2a4\ub294 16\ube44\ud2b8 \ud544\ub4dc\uc5d0\uc11c 2\u00b5A \ub2e8\uc704\ub85c \uc124\uc815\ub429\ub2c8\ub2e4. \ub610\ud55c \uc774 \ubb38\uc11c\ub294 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \uc815\ud655\ub3c4\uac00 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub530\ub77c \ub2e4\ub974\uba70, \uc9c0\uc815\ub41c \uc791\ub3d9 \uc628\ub3c4 \ubc0f \uc804\uc555 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc81c\uc870\uc0ac\uc758 \uacf5\uce6d\uac12 \ub300\ube44 \u00b110%\ubcf4\ub2e4 \uc6b0\uc218\ud574\uc57c \ud55c\ub2e4\uace0 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1b99cf30\">\ud574\ub2f9 \ucf54\ub529 \ubc94\uc704\ub294 \uc815\uc0c1 \uc791\ub3d9 \ubc94\uc704\uac00 \uc544\ub2d9\ub2c8\ub2e4. DDM \ub808\uc9c0\uc2a4\ud130\uc5d0\uc11c \ud45c\ud604 \uac00\ub2a5\ud55c \uac12\uc774\ub77c\uace0 \ud574\uc11c \ud2b9\uc815 \ub808\uc774\uc800\uc5d0 \ub300\ud574 \uc548\uc804\ud55c \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-b694c6c6\">\u2018\uacbd\uace0\u2019\ub294 \u2018\uacbd\ubcf4\u2019\uc640 \ub2e4\ub974\ub2e4<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dbb9e606\">SFF-8472\ub294 \ubaa8\ub2c8\ud130\ub9c1\ub418\ub294 \uac01 \uc544\ub0a0\ub85c\uadf8 \ubcc0\uc218\uc5d0 \uacf5\uc7a5 \ucd9c\ud558 \uc2dc \ubbf8\ub9ac \uc124\uc815\ub41c 4\uac1c\uc758 \uc784\uacc4\uac12\uc744 \ud560\ub2f9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uace0\uacbd\ubcf4<\/li>\n\n\n\n<li>\uc800\uc218\uc704 \uacbd\ubcf4<\/li>\n\n\n\n<li>\uacbd\uace0 \uc218\uc900 \ub192\uc74c<\/li>\n\n\n\n<li>\uacbd\uace0 \uc218\uc900 \ub0ae\uc74c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-29aaa128\">\ud2b8\ub79c\uc2dc\ubc84 \uc81c\uc870\uc0ac\ub294 \ud574\ub2f9 \uc124\uacc4\uc5d0\uc11c \ubb34\uc5c7\uc774 \uc815\uc0c1\uc801\uc778\uc9c0 \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc784\uacc4\uac12\uc774 \uae30\uc220 \ubc0f \uad6c\ud604 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc74c\uc744 \uba85\uc2dc\uc801\uc73c\ub85c \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e55fdb3c\">A <strong>TX \ubc14\uc774\uc5b4\uc2a4 \uacfc\ub2e4 \uacbd\uace0<\/strong> \uc774\ub294 \uc804\ub958\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \ubcf4\uc7a5\ub418\ub294 \ubc94\uc704\ub97c \ubc97\uc5b4\ub0ac\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. SFF-8472\uc5d0 \ub530\ub974\uba74, \uacbd\uace0\uac00 \ubc18\ub4dc\uc2dc \uc989\uac01\uc801\uc778 \ub9c1\ud06c \uc7a5\uc560\uc758 \uc6d0\uc778\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub610\ud55c \uc81c\uc870\uc0ac\ub294 \uc815\uc804\ub825 \uc81c\uc5b4 \ub8e8\ud504\uc5d0\uc11c \uc608\uae30\uce58 \uc54a\uac8c \ub192\uc740 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub97c \uc218\uba85 \uc885\ub8cc \uc9c0\ud45c\ub85c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub2e4\uace0 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1fcb9637\">A <strong>TX \ubc14\uc774\uc5b4\uc2a4 \uacfc\ub2e4 \uacbd\ubcf4<\/strong> \ub354 \uc2ec\uac01\ud55c \ubb38\uc81c\uc785\ub2c8\ub2e4. \ud574\ub2f9 \uc0ac\uc591\uc5d0\uc11c\ub294 \uacbd\ubcf4\ub97c \u2018\ud1b5\uc2e0 \ud68c\uc120\uc774 \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uc0c1\ud0dc\uc640 \uad00\ub828\ub420 \uac00\ub2a5\uc131\uc774 \ub192\uc73c\uba70 \uc989\uac01\uc801\uc778 \uc870\uce58\uac00 \ud544\uc694\ud55c \uc0c1\ud669\u2019\uc73c\ub85c \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a4d5baa4\">\uc120\ud0dd\uc801 \ud50c\ub798\uadf8\ub294 \uad6c\ud604 \ubc29\uc2dd\uc5d0 \ub530\ub77c \ub798\uce58\ud615\uc774\uac70\ub098 \ube44\ub798\uce58\ud615\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. SFF-8472 \ud45c\uc900\uc5d0\uc11c\ub294 \ud50c\ub798\uadf8\uac00 \ud65c\uc131\ud654\ub41c \uac83\uc744 \ud655\uc778\ud558\uae30 \uc704\ud574 \ucd5c\uc18c 100ms \ud6c4\uc5d0 \ub2e4\uc2dc \ud55c \ubc88 \uc77d\uae30\ub97c \uc218\ud589\ud560 \uac83\uc744 \uad8c\uc7a5\ud569\ub2c8\ub2e4. \uc0ac\uc6a9 \uc911\uc778 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc758 \ud3f4\ub9c1 \uc8fc\uae30\uac00 \uc774\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uae38 \uc218 \uc788\uc73c\ubbc0\ub85c, DDM \uc774\ubca4\ud2b8\ub97c \ub9c1\ud06c \ud50c\ub7a9\uacfc \ub9e4\uce6d\ud560 \ub54c\ub294 \ud638\uc2a4\ud2b8\uc758 \uc2e4\uc81c \uc218\uc9d1 \uac04\uaca9\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-79daaaeb\">\uacbd\uace0\ub97c \ubb34\uc2dc\ud574\uc11c\ub294 \uc548 \ub418\uc9c0\ub9cc, \ubaa8\ub4e0 \uacbd\uace0\ub97c \uae34\uae09 \uad50\uccb4 \uc0ac\uc720\ub85c \uc0bc\uc544\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc6b0\uc120 \ud0c0\uc784\uc2a4\ud0ec\ud504, \ud604\uc7ac \uac12, \ub124 \uac00\uc9c0 \uc784\uacc4\uac12 \ubc0f \uae30\ud0c0 DDM \uce21\uc815\uac12\uc744 \ubaa8\ub450 \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a616213f\">\ud3b8\ud5a5 \uc218\uce58\uac00 \ub192\uac8c \uce21\uc815\ub41c\ub2e4\uace0 \ud574\uc11c \ud56d\uc0c1 \uace0\uc7a5\uc774 \ubc1c\uc0dd\ud55c \uac83\uc740 \uc544\ub2cc \uc774\uc720<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-8786b80f\">\uc774 \ubaa8\ub4c8\uc740 \uad11 \ucd9c\ub825\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-88efd1b8\">\ub9ce\uc740 \uad11 \uc1a1\uc2e0\uae30\ub294 \ub0b4\ubd80 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc81c\uc5b4 \ub8e8\ud504\ub97c \ud1b5\ud574 \ucd9c\ub825\uc744 \uc870\uc808\ud569\ub2c8\ub2e4. \uc628\ub3c4\ub098 \ub808\uc774\uc800 \ud2b9\uc131\uc774 \ubcc0\ud558\uba74, \ubaa8\ub4c8\uc740 \uc1a1\uc2e0 \uc804\ub825\uc744 \ubaa9\ud45c \ubc94\uc704 \ub0b4\ub85c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uad6c\ub3d9 \uc804\ub958\ub97c \uc870\uc815\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9a8b00df\">\ubc14\ub85c \uc774\uac83\uc774 \uadf8 \uc774\uc720\uc785\ub2c8\ub2e4 <strong>\ub192\uc740 \ubc14\uc774\uc5b4\uc2a4 \ubc0f \uc815\uc0c1\uc801\uc778 \uc1a1\uc2e0 \uc804\ub825<\/strong> ~\uc640 \ub2e4\ub97c \uc218 \uc788\ub2e4 <strong>\ub192\uc740 \ubc14\uc774\uc5b4\uc2a4 \ubc0f \uc1a1\uc2e0 \uc804\ub825 \uc800\ud558<\/strong>. \uccab \ubc88\uc9f8 \ud328\ud134\uc740 \ubcf4\uc815\uc774 \uc131\uacf5\uc801\uc73c\ub85c \uc774\ub8e8\uc5b4\uc84c\uc74c\uc744 \ub098\ud0c0\ub0bc \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub450 \ubc88\uc9f8 \ud328\ud134\uc740 \uad6c\ub3d9\ub825\uc774 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubcf4\uace0\ub41c \uad11 \ucd9c\ub825\uc774 \uac10\uc18c\ud558\uace0 \uc788\uc74c\uc744 \uc2dc\uc0ac\ud558\ubbc0\ub85c, \uc774\uc5d0 \ub300\ud55c \uc2e0\uc18d\ud55c \uc870\uc0ac\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1475f500\">\uc774\ub294 \uc5ec\ub7ec \uc790\ub8cc\ub97c \uc885\ud569\ud558\uc5ec \ub3c4\ucd9c\ud55c \ucd94\ub860\uc77c \ubfd0, \ubcf4\ud3b8\uc801\uc778 \uc9c4\ub2e8\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubaa8\ub4c8 \uacf5\uae09\uc5c5\uccb4\uac00 \uc81c\uc2dc\ud55c \uc124\uacc4 \uc0ac\uc591\uacfc \uc784\uacc4\uac12\uc774 \uc5ec\uc804\ud788 \ucd5c\uc885\uc801\uc778 \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-6e2516fb\">\uc628\ub3c4\uc5d0 \ub530\ub77c \uc791\ub3d9\uc810\uc774 \ubcc0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ece97b36\">\ub808\uc774\uc800\uc758 \uc791\ub3d9 \ud2b9\uc131\uc740 \uc628\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uba70, \uace0\ubc00\ub3c4 \ucf00\uc774\uc9c0 \ub0b4\uc5d0\uc11c\ub294 \uc18c\ud615 SFP+ \ubaa8\ub4c8\uc758 \uc628\ub3c4\uac00 \uc0c1\uc2b9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uae30\ub3d9 \ud6c4 \ubc14\uc774\uc5b4\uc2a4 \uac12\uc774 \uc77c\uc2dc\uc801\uc73c\ub85c \uc0c1\uc2b9\ud588\ub2e4\uac00 \uc628\ub3c4\uac00 \uc548\uc815\ub418\uba74 \uc815\uc0c1 \uc218\uc900\uc73c\ub85c \ub3cc\uc544\uc62c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ea5cf86f\">\ub2e4\uc74c\uacfc \ud604\uc7ac \uac12\uc744 \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud574\ub2f9 \ubaa8\ub4c8\uc758 \uc0c1\uc5c5\uc6a9 \ub610\ub294 \uc0b0\uc5c5\uc6a9 \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704<\/li>\n\n\n\n<li>\uc790\uccb4 \uc628\ub3c4 \uacbd\uace0 \ubc0f \uacbd\ubcf4 \uc784\uacc4\uac12<\/li>\n\n\n\n<li>\ub3d9\uc77c\ud55c \ubd80\ud488 \ubc88\ud638\uc5d0\uc11c \ub098\ud0c0\ub098\ub294 \uc798 \uc54c\ub824\uc9c4 \u2018\ucc28\uac00\uc6c0\uc5d0\uc11c \ub530\ub73b\ud568\uc73c\ub85c\u2019\uc758 \uacbd\ud5a5<\/li>\n\n\n\n<li>\ubd80\ud558\uc640 \uae30\ub958\uac00 \uc720\uc0ac\ud55c \uc778\uc811 \ubaa8\ub4c8<\/li>\n\n\n\n<li>\ud32c \uc0c1\ud0dc, \ub9c9\ud78c \ud1b5\ud48d\uad6c \ubc0f \uc0ac\uc721 \ubc00\ub3c4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a95e09fd\">LuLeey\uc758 \uac00\uc774\ub4dc: <a href=\"https:\/\/www.luleey.com\/ko\/sfp-module-temperature-is-it-safe-when-it-gets-hot\/\">SFP \ubaa8\ub4c8 \uc628\ub3c4<\/a> \uc774 \ubb38\uc11c\ub294 \uc811\ucd09 \uc628\ub3c4\uac00 \uc218\uc6a9 \uac80\uc0ac \uae30\uc900\uc774 \ub420 \uc218 \uc5c6\ub294 \uc774\uc720\uc640, \ub0b4\ubd80 \uce21\uc815\uac12\uc744 \uaddc\uc815\ub41c \ubc94\uc704\uc640 \ube44\uad50\ud574\uc57c \ud558\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7058c8bf\">DDM \ub514\uc2a4\ud50c\ub808\uc774\uc5d0 \ud45c\uc2dc\ub418\ub294 \ub0b4\uc6a9\uc774 \uc798\ubabb\ub418\uc5c8\uac70\ub098 \ubd88\uc644\uc804\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-16ab5a6f\">\ud638\uc2a4\ud2b8\ub294 \ubaa8\ub4c8\uc758 \ubcf4\uc815 \ubc29\ubc95, \uc2a4\ucf00\uc77c\ub9c1, \ub2e8\uc704, \uc784\uacc4\uac12 \ubc0f \uc0c1\ud0dc \ud50c\ub798\uadf8\ub97c \uc815\ud655\ud558\uac8c \ud574\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4. \ubaa8\ub4c8\uc774 \uac10\uc9c0\ub418\uc5c8\ub354\ub77c\ub3c4 \ud574\ub2f9 \ud638\uc2a4\ud2b8\uc5d0\uc11c \uc804\uc1a1\ub418\ub294 \uc6d0\uaca9 \uce21\uc815 \ub370\uc774\ud130\uac00 \uc2e0\ub8b0\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f49c1fbe\"><a href=\"https:\/\/documentation.nokia.com\/sr\/22-10\/books\/interface-configuration\/digital-diagnostics-monitor.html\" target=\"_blank\" rel=\"noopener\">\ub178\ud0a4\uc544\uc758 DDM \ubb38\uc11c<\/a> DDM \uc0ac\uc6a9 \uac00\ub2a5 \uc5ec\ubd80\ub294 \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \ub530\ub77c \ub2e4\ub974\uba70, \ub178\ud0a4\uc544\uac00 \uc544\ub2cc \ubaa8\ub4c8\uc5d0\uc11c \ud45c\uc2dc\ub418\ub294 \uc815\ubcf4\uc758 \uc11c\uc2dd\uc774\ub098 \uc815\ud655\uc131\uc740 \ubcf4\uc7a5\ub418\uc9c0 \uc54a\ub294\ub2e4\ub294 \uc810\uc744 \uc720\uc758\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \ud2b9\uc815 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ub300\ud55c \uc9c0\uce68\uc774\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \uc6d0\uce59\uc744 \uc798 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \uc989, \ube44\uc815\uc0c1\uc801\uc778 \uce21\uc815\uac12\uc774 \ub098\ud0c0\ub0a0 \uacbd\uc6b0 \ubb38\uc11c\ud654\ub41c \ud638\uc2a4\ud2b8-\ubaa8\ub4c8 \uc870\ud569\uc744 \ud1b5\ud574 \uc774\ub97c \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4bd222a5\">\ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0\ub294 \ud574\uc11d\uc0c1\uc758 \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud45c\uc2dc\ub41c \uc804\ub958\uac00 \ubd88\uac00\ub2a5\ud558\uac70\ub098 \ud55c\ucabd \uadf9\ub2e8\uac12\uc73c\ub85c \uace0\uc815\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc784\uacc4\uac12 \ub2e8\uc704\uac00 \uc2e4\uc81c \uac12 \ub2e8\uc704\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud38c\uc6e8\uc5b4 \uc5c5\ub370\uc774\ud2b8\ub85c \uc778\ud574 \ubb3c\ub9ac\uc801 \ubcc0\ud654\uac00 \uc804\ud600 \uc5c6\ub294\ub370\ub3c4 \uce21\uc815\uac12\uc774 \ubc14\ub00c\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc774 \uc9c0\uc6d0\ub418\ub294 \ub450 \ud638\uc2a4\ud2b8\uc5d0\uc11c \ub9e4\uc6b0 \ub2e4\ub978 \uac12\uc744 \ubcf4\uace0\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\ub4c8 EEPROM\uc5d0 DDM \uc9c0\uc6d0 \uc815\ubcf4\uac00 \uc62c\ubc14\ub974\uac8c \ud45c\uc2dc\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc628\ub3c4, \uc804\uc555, \uc1a1\uc2e0 \uc804\ub825 \ub610\ub294 \uc218\uc2e0 \uc804\ub825 \uc5ed\uc2dc \uba85\ubc31\ud788 \ud130\ubb34\ub2c8\uc5c6\ub294 \uc774\uc57c\uae30\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eb113a7b\">\uc758\uc2ec\uc2a4\ub7ec\uc6b4 \uc218\uce58\ub97c \uc228\uae30\uae30 \uc704\ud574 \uacbd\ubcf4 \uc784\uacc4\uac12\uc744 \uc218\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uba3c\uc800 \ud574\ub2f9 \uc218\uce58 \uc790\uccb4\uac00 \uc798\ubabb\ub41c \uac83\uc778\uc9c0, \uc544\ub2c8\uba74 \uacbd\ubcf4 \ud574\uc11d\uc5d0 \ubb38\uc81c\uac00 \uc788\ub294\uc9c0\ub97c \uba3c\uc800 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-0aee918e\">4\uac00\uc9c0 \ubcf4\uc870 \uce21\uc815\uac12\uc744 \uc774\uc6a9\ud55c TX \ubc14\uc774\uc5b4\uc2a4 \uce21\uc815<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a4a4d3ae\">1. \uc628\ub3c4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e89307c9\">\ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub97c \uce21\uc815\ud558\ub294 \ub3d9\uc2dc\uc5d0 \ubaa8\ub4c8 \uc628\ub3c4\ub3c4 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uc628\ub3c4\uc5d0 \ub530\ub77c \ubcc0\ub3d9\ud558\ub2e4\uac00 \uc548\uc815\ud654\ub418\ub294 \uc804\ub958\ub294 \ud574\ub2f9 \uc124\uacc4\uc5d0\uc11c \uc815\uc0c1\uc801\uc778 \ud604\uc0c1\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc18\uba74, \uc628\ub3c4\uac00 \uc548\uc815\ub41c \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 \uacc4\uc18d \uc99d\uac00\ud558\ub294 \uc804\ub958\ub294 \ub2e4\ub978 \uc591\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-bd2b3423\">2. TX \ucd9c\ub825 \uc804\ub825<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-62cf979b\">TX \uc804\ub825\uc740 \uac00\uc7a5 \uc911\uc694\ud55c \ucc38\uace0 \uc9c0\ud45c\uc785\ub2c8\ub2e4. \uc774 \uc218\uce58\ub97c \ubaa8\ub4c8\uc758 \uba85\uc2dc\ub41c \uc1a1\uc2e0 \ubc94\uc704\ub294 \ubb3c\ub860, \uc774\uc804 \uce21\uc815\uac12\uacfc\ub3c4 \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c8a3fa17\">\uc720\uc6a9\ud55c \ud328\ud134\uc73c\ub85c\ub294 \ub2e4\uc74c\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ubc14\uc774\uc5b4\uc2a4 \uc0c1\uc2b9, \uc1a1\uc2e0 \uc804\ub825 \uc548\uc815:<\/strong> \uc81c\uc5b4 \ub8e8\ud504\uac00 \uc5ec\uc804\ud788 \ucd9c\ub825\uc744 \uc720\uc9c0\ud558\uace0 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ubc14\uc774\uc5b4\uc2a4 \uc0c1\uc2b9, TX \uc804\uc6d0 \ucc28\ub2e8:<\/strong> \uc7a0\uc7ac\uc801\uc778 \uc131\ub2a5 \uc800\ud558, \uc1a1\uc2e0\uae30 \uace0\uc7a5 \ub610\ub294 \ud154\ub808\uba54\ud2b8\ub9ac \uc624\ub958.<\/li>\n\n\n\n<li><strong>\ubc14\uc774\uc5b4\uc2a4 \uc804\uc555 \ub192\uc74c, \uc1a1\uc2e0 \uc804\ub825 \ub192\uc74c:<\/strong> \ub450 \uc784\uacc4\uac12\uacfc \uc6d0\uaca9 \ub2e8\ub9d0 \uce21\uc758 \uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \uc704\ud5d8\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li><strong>TX\uac00 \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\uc5d0\uc11c TX \uc804\uc6d0\uc774 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc74c:<\/strong> \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\uc758 \uce21\uc815\uac12\uc744 \ubc14\ud0d5\uc73c\ub85c \ub808\uc774\uc800\ub97c \uc9c4\ub2e8\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0ce017d6\">SFF-8472\uc5d0 \ub530\ub974\uba74, \ubcf4\uace0\ub41c \uc1a1\uc2e0 \uc804\ub825\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub808\uc774\uc800 \ubaa8\ub2c8\ud130 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\ub97c \uae30\uc900\uc73c\ub85c \ud558\uba70, \uc1a1\uc2e0\uae30\uac00 \ube44\ud65c\uc131\ud654\ub41c \uacbd\uc6b0\uc5d0\ub294 \uc720\ud6a8\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-494c306e\">3. \uacf5\uae09 \uc804\uc555<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c85ac072\">\ubaa8\ub4c8 \uc804\uc6d0 \uacf5\uae09\uc5d0 \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud558\uba74 \uc1a1\uc2e0\uae30 \uc791\ub3d9\uc774\ub098 DDM \ubcc0\ud658\uc5d0 \uc9c0\uc7a5\uc744 \uc904 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc555\uc744 \ubaa8\ub4c8\uc5d0 \ud504\ub85c\uadf8\ub798\ubc0d\ub41c \uc784\uacc4\uac12 \ubc0f \ud638\uc2a4\ud2b8 \uc0ac\uc591\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3c786041\">\ub3d9\uc77c\ud55c \uc7a5\uce58 \ub0b4\uc758 \uc5ec\ub7ec \uad11\ud559 \ubd80\ud488\uc5d0\uc11c \ub3d9\uc2dc\uc5d0 \uc804\uc555 \uc774\uc0c1\uc774 \ub098\ud0c0\ub098\ub294 \uacbd\uc6b0, \uc5ec\ub7ec \ub300\uc758 \ub808\uc774\uc800\uac00 \ubaa8\ub450 \uace0\uc7a5\ub0ac\ub2e4\uace0 \ub2e8\uc815\ud558\uae30 \uc804\uc5d0 \ud638\uc2a4\ud2b8, \uc804\uc6d0 \ubc0f \uc5f4 \ud658\uacbd\uc744 \uba3c\uc800 \uc810\uac80\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-521f9794\">4. \uc6d0\uaca9 \uc218\uc2e0 \uc804\uc6d0 \ubc0f \uc624\ub958<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ebf2f3f5\">\uc6d0\uaca9 \uce21 \uc1a1\uc218\uc2e0\uae30\uac00 \uc758\uc2ec\ub418\ub294 \uc1a1\uc2e0\uae30\ub85c\ubd80\ud130 \uc5b4\ub5a4 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ub610\ud55c \uc778\ud130\ud398\uc774\uc2a4 \uc624\ub958, \ud574\ub2f9\ub418\ub294 \uacbd\uc6b0 \uc804\ubc29 \uc624\ub958 \uc815\uc815 \uce74\uc6b4\ud130, \uc2e0\ud638 \uc190\uc2e4, \ub9c1\ud06c \ud50c\ub7a9 \ubc0f \ud2b8\ub798\ud53d\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f7329d45\">\ub2e4\uc74c\uacfc \uac19\uc740 \ube44\uad50\uac00 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-91cca9ae\"><code>\ub300\ub7b5\uc801\uc778 \uacbd\ub85c \uc190\uc2e4 = \ud604\uc9c0 \uc1a1\uc2e0 \uc804\ub825 \u2212 \uc6d0\uaca9 \uc218\uc2e0 \uc804\ub825<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d7546fe3\">\uc774\ub294 \ud604\uc7a5 \ucd94\uc815\uce58\uc77c \ubfd0, \uad50\uc815\ub41c \uc0bd\uc785\uc190\uc2e4 \uc2dc\ud5d8\uc744 \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc591\ucabd \ub05d\ub2e8\uc758 DDM \ubd88\ud655\uc2e4\uc131\uc774 \uc774\ub7ec\ud55c \ucc28\uc774\uc758 \uc6d0\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2579acf4\">\ud604\uc9c0 \uc1a1\uc2e0(TX) \uc804\ub825\uc774 \uc548\uc815\uc801\uc778\ub370\ub3c4 \uc6d0\uaca9 \uc218\uc2e0(RX) \uc804\ub825\uc774 \ub5a8\uc5b4\uc9c0\ub294 \uacbd\uc6b0, \ud604\uc9c0 \uc1a1\uc2e0\uae30\ubcf4\ub2e4\ub294 \uad11\uc12c\uc720 \uacbd\ub85c, \ucee4\ub125\ud130 \uc778\ud130\ud398\uc774\uc2a4 \ub610\ub294 \uc6d0\uaca9 \uc218\uc2e0\uae30\uac00 \ub354 \uc720\ub825\ud55c \uc6d0\uc778\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/laser-bias\/\" title=\"&#039;Laser Bias&#039;\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4<\/a> \ud63c\uc790.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-9497aa39\">\uc624\uc5fc\ub41c \uad11 \ucee4\ub125\ud130\uac00 \ub192\uc740 TX \ubc14\uc774\uc5b4\uc2a4\ub97c \uc720\ubc1c\ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fd25555a\">\ubcf4\ud1b5\uc740 \uc0ac\uc6a9\uc790\ub4e4\uc774 \uc0c1\uc0c1\ud558\ub294 \ubc29\uc2dd\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9f591915\">\ucee4\ub125\ud130\uac00 \uc624\uc5fc\ub418\uc5c8\uac70\ub098, \uad6c\ubd80\ub7ec\uc84c\uac70\ub098, \uc811\ud569 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud588\uac70\ub098, \uad11\uc12c\uc720\uac00 \uc190\uc0c1\ub418\uba74 \uc218\uc2e0\uae30\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uad11 \ucd9c\ub825\uc774 \uac10\uc18c\ud569\ub2c8\ub2e4. <strong>\uc6d0\uaca9 \uc218\uc2e0\uae30<\/strong>. \uc77c\ubc18\uc801\uc778 \uc774\ub354\ub137 SFP\ub294 \uc6d0\uaca9 \uce21\uc758 \uc218\uc2e0 \uac12\uc774 \uac1c\uc120\ub420 \ub54c\uae4c\uc9c0 \uc0c1\ub300\ud3b8\uc5d0\uc11c \ub808\uc774\uc800 \uc804\ub958\ub97c \ub192\uc774\ub77c\ub294 \uc9c0\uc18d\uc801\uc778 \uc9c0\uc2dc\ub97c \ubc1b\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774 \uc7a5\uce58\uc758 \ub85c\uceec \uc1a1\uc2e0\uae30 \uc81c\uc5b4 \ub8e8\ud504\ub294 \uc77c\ubc18\uc801\uc778 \uc0c1\ub300\ud3b8 \uacbd\ub85c \uc190\uc2e4 \ud53c\ub4dc\ubc31 \ub300\uc2e0, \ubaa8\ub2c8\ud130 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\ub97c \ud3ec\ud568\ud55c \ub0b4\ubd80 \uc815\ubcf4\ub97c \ud65c\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0e91289e\">\ub530\ub77c\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc624\uc5fc\ub41c \uad11\uc12c\uc720\ub294 \uc6d0\uaca9 \uc218\uc2e0 \uc804\ub825 \uc800\ud558, \uc624\ub958 \ubc0f \ub9c1\ud06c \uc190\uc2e4\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc12c\uc720\uac00 \uc624\uc5fc\ub418\uc5c8\ub2e4\uace0 \ud574\uc11c \ubc18\ub4dc\uc2dc \ub85c\uceec TX Bias High \ud50c\ub798\uadf8\uac00 \ubc1c\uc0dd\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ub9c1\ud06c\uc5d0\ub294 \ub192\uc740 \ubc14\uc774\uc5b4\uc2a4 \uc1a1\uc2e0\uae30\uc640 \ub178\uc774\uc988\uac00 \ub9ce\uc740 \uacbd\ub85c\uac00 \ubaa8\ub450 \uc874\uc7ac\ud560 \uc218 \uc788\uc9c0\ub9cc, \uac01\uac01\uc5d0 \ub300\ud55c \ubcc4\ub3c4\uc758 \uc99d\uac70\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-099ae8bc\">RX \uc804\uc6d0 \ub610\ub294 \uce21\uc815\ub41c \uacbd\ub85c \uc190\uc2e4 \uac12\uc774 \uc624\uc5fc\uc744 \uc2dc\uc0ac\ud560 \uacbd\uc6b0, \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uace0 \uccad\uc18c\ud558\uc2ed\uc2dc\uc624. \ub2e8\uc21c\ud788 \ub85c\uceec \ubc14\uc774\uc5b4\uc2a4 \uc218\uce58\uac00 \ub192\ub2e4\ub294 \uc774\uc720\ub9cc\uc73c\ub85c \uc548\uc815\uc801\uc778 \uc0dd\uc0b0 \ub9c1\ud06c\uc758 \uc5f0\uacb0\uc744 \ud574\uc81c\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-a3bf7ea6\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22200\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-tx-bias-troubleshooting-workflow-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-e6d56230\">7\ub2e8\uacc4 \ubb38\uc81c \ud574\uacb0 \uc6cc\ud06c\ud50c\ub85c\uc6b0<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-6d37efd4\">1\ub2e8\uacc4: \ubaa8\ub4e0 \uc99d\uac70\ub97c \ud655\ubcf4\ud558\uc2ed\uc2dc\uc624<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-477e831a\">\ubaa8\ub4c8 \uacf5\uae09\uc5c5\uccb4, \ubd80\ud488 \ubc88\ud638, \uc77c\ub828 \ubc88\ud638, \uc81c\uc870\uc77c \ucf54\ub4dc, \ud638\uc2a4\ud2b8 \ubaa8\ub378, \ud3ec\ud2b8, \ud38c\uc6e8\uc5b4 \ubc0f \ud0c0\uc784\uc2a4\ud0ec\ud504\ub97c \uc800\uc7a5\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 DDM \uce21\uc815\uac12, 4\uac00\uc9c0 \uc784\uacc4\uac12, \ud50c\ub798\uadf8 \uc0c1\ud0dc, TX \uc624\ub958, RX \uc2e0\ud638 \uc190\uc2e4 \ubc0f \uc778\ud130\ud398\uc774\uc2a4 \uce74\uc6b4\ud130\ub97c \ubaa8\ub450 \ucea1\ucc98\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c8cf6b32\">\ud2f0\ucf13\uc5d0 \ud3b8\ud5a5\uac12\ub9cc \ubcf5\uc0ac\ud574 \ub123\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc628\ub3c4\uc640 \uc1a1\uc2e0 \uc804\ub825 \uc815\ubcf4\uac00 \uc5c6\uc73c\uba74 \uac00\uc7a5 \uc911\uc694\ud55c \ub9e5\ub77d\uc774 \ube60\uc838\ubc84\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a99c8e9f\">2\ub2e8\uacc4: DDM \uc9c0\uc6d0 \uc5ec\ubd80 \ubc0f \uc7a5\uce58 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a7d7c915\">\ubaa8\ub4c8\uc774 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc120\uc5b8\ud588\ub294\uc9c0, \ud638\uc2a4\ud2b8\uac00 \ud574\ub2f9 \ud3ec\ud2b8\uc5d0\uc11c DDM\uc744 \uc9c0\uc6d0\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc804\ub958\uac00 \uc6d0\uc2dc \uce74\uc6b4\ud2b8\ub098 \u00b5A\uac00 \uc544\ub2cc mA \ub2e8\uc704\ub85c \ud45c\uc2dc\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4c8\uc774 \ub0b4\ubd80 \ubcf4\uc815\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0, \uc544\ub2c8\uba74 \uc678\ubd80 \ubcf4\uc815\uc744 \uc0ac\uc6a9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e6b6ecd7\">\ud638\uc2a4\ud2b8\uc5d0 \uc784\uacc4\uac12\uc774 \ud45c\uc2dc\ub418\ub294 \uacbd\uc6b0, \uc2e4\uc2dc\uac04 \uac12\uc744 \ud574\ub2f9 \ubaa8\ub4c8\uc758 \uace0\uacbd\ubcf4 \ubc0f \uace0\uacbd\ubcf4 \uc784\uacc4\uac12\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ub2e4\ub978 \ubaa8\ub378\uc758 \uc784\uacc4\uac12\uc744 \uac00\uc838\uc640\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7151d98b\">3\ub2e8\uacc4: \ubaa8\ub4c8\uc774 \uc548\uc815\ud654\ub41c \ud6c4 \ub2e4\uc2dc \uc77d\uc5b4\ubcf4\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b630c0de\">\uc9c4\ub2e8 \ub370\uc774\ud130\uac00 \uc720\ud6a8\ud574\uc9c0\uace0 \uc628\ub3c4\uac00 \uc548\uc815\ub420 \ub54c\uae4c\uc9c0 \uae30\ub2e4\ub9ac\uc2ed\uc2dc\uc624. \uc0c1\ud0dc\ub97c \ub2e4\uc2dc \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc0bd\uc785 \uc911 \ub098\ud0c0\ub098\ub294 \uc77c\uc2dc\uc801\uc778 \ud45c\uc2dc\uc640 \uc815\uc0c1 \uc791\ub3d9 \uc911 \ub098\ud0c0\ub098\ub294 \uc9c0\uc18d\uc801\uc778 \uacbd\uace0\ub294 \uc11c\ub85c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c9c37b37\">\uc758\ubbf8 \uc788\ub294 \uac04\uaca9\uc744 \ub450\uace0 \uc5ec\ub7ec \ubc88 \uc77d\uc5b4\ubcf4\uc138\uc694. \ub2e8 \ud55c \uc7a5\uc758 \uc2a4\ud06c\ub9b0\uc0f7\ub9cc\uc73c\ub85c\ub294 \ubcc0\ud654\uc758 \ubc29\ud5a5\uc774\ub098 \uc18d\ub3c4\ub97c \ud30c\uc545\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-b6f74320\">4\ub2e8\uacc4: \uc9e7\uc740 \ucd94\uc138\ub97c \ud615\uc131\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7d025529\">\ucf5c\ub4dc \uc2a4\ud0c0\ud2b8\ubd80\ud130 \uc815\uc0c1 \ubd80\ud558 \uc0c1\ud0dc\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0 \ud3b8\ucc28, \uc628\ub3c4, \uc804\uc555 \ubc0f \uc1a1\uc2e0 \uc804\ub825\uc744 \ud568\uaed8 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \uacfc\uac70 \ubaa8\ub2c8\ud130\ub9c1 \ub370\uc774\ud130\uac00 \uc788\ub294 \uacbd\uc6b0, \uc720\uc0ac\ud55c \uae30\uc628\uc774\uc5c8\ub358 \ub0a0\uc9dc\ub098 \uc6d4\uc758 \ub370\uc774\ud130\uc640 \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f3c80ae8\">\uc11c\ub85c \ub2e4\ub978 \ubd80\ud488 \ubc88\ud638\ub97c \uc544\uc6b0\ub974\ub294 \uc804\uccb4 \ucc28\ub7c9\uad70\uc758 \uc6d0\uc804\ub958 \ud3c9\uade0\uac12\uc774 \uc544\ub2cc, \ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc758 \ucd94\uc138\ub97c \ubd84\uc11d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-b63e5f36\">5\ub2e8\uacc4: \uc6d0\uaca9 \ub2e8\ub9d0\uacfc \uc5f0\ub3d9\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fe2c5b9d\">\uc6d0\uaca9 \ubaa8\ub4c8\uc758 \uc218\uc2e0 \uc804\ub825, \uc2e0\ud638 \uc190\uc2e4, \uc624\ub958 \ubc0f \uc774\ubca4\ud2b8 \ud0c0\uc784\uc2a4\ud0ec\ud504\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \ucd94\uc815\ub41c \uacbd\ub85c \uc190\uc2e4\uc744 \uc815\uc0c1\uc73c\ub85c \ud655\uc778\ub41c \uae30\uc900\uac12\uacfc \ube44\uad50\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c04e74f3\">\uc6d0\uaca9 \uc218\uc2e0(RX) \uc0c1\ud0dc\uac00 \ubcc0\ud588\uc9c0\ub9cc \ub85c\uceec \uc1a1\uc2e0(TX) \uc0c1\ud0dc\ub294 \ubcc0\ud558\uc9c0 \uc54a\uc558\ub2e4\uba74, \uad11 \uacbd\ub85c\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624. \ub85c\uceec \uc1a1\uc2e0(TX) \ucd9c\ub825\uacfc \ubc14\uc774\uc5b4\uc2a4\uac00 \ud568\uaed8 \uc800\ud558\ub41c \uacbd\uc6b0\uc5d0\ub294 \uc1a1\uc2e0\uae30 \ubc0f \uadf8 \uc791\ub3d9 \ud658\uacbd\uc5d0 \uc911\uc810\uc744 \ub450\uace0 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9613434d\">6\ub2e8\uacc4: \ud1b5\uc81c \ubcc0\uc218 \ud558\ub098\ub97c \ubc14\uafb8\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-db4c7a14\">\uc2b9\uc778\ub41c \uc720\uc9c0\ubcf4\uc218 \uae30\uac04 \ub3d9\uc548\uc5d0\ub294 \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ubcc0\uacbd \uc0ac\ud56d\ub9cc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud50c\ub7ab\ud3fc\uc5d0\uc11c \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0, \ubb38\uc81c\uac00 \uc788\ub294 \ubaa8\ub4c8\uc744 \uc9c0\uc6d0\ub418\ub294 \ub2e4\ub978 \ud3ec\ud2b8\ub85c \uc62e\uae30\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ub3d9\uc77c\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc758 \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub418\uace0 \uc62c\ubc14\ub974\uac8c \ucf54\ub529\ub41c \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ud638\ud658\uc131\uc774 \ud655\uc778\ub41c \ud638\uc2a4\ud2b8\uc5d0\uc11c \ubb38\uc81c\uac00 \uc758\uc2ec\ub418\ub294 \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uad11\ud559 \uacbd\ub85c\uc5d0 \ub300\ud55c \uc99d\uac70\uac00 \uc774\ub97c \ub4b7\ubc1b\uce68\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uad11\ud559 \uacbd\ub85c\ub97c \uccad\uc18c\ud558\uace0 \uc7ac\uac80\uc0ac\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a81eb27a\">\uc808\ub300\ub85c \uad11\uc12c\uc720\ub098 \ud2b8\ub79c\uc2dc\ubc84 \ud3ec\ud2b8\ub97c \ub4e4\uc5ec\ub2e4\ubcf4\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ud574\ub2f9 \uc5f0\uacb0\uc744 \ud65c\uc131 \uc0c1\ud0dc\ub85c \uac04\uc8fc\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c \uc18c\uc720\uc790\uac00 \uc815\ud55c \uad11 \uc548\uc804 \ubc0f \uccad\uc18c \uc808\ucc28\ub97c \ub530\ub974\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-955810ec\">7\ub2e8\uacc4: \uc791\uc5c5 \uc644\ub8cc \ud6c4 \uc11c\ube44\uc2a4 \uc720\ud6a8\uc131 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fdd746d8\">\uc7ac\uc7a5\ucc29, \uccad\uc18c, \ud638\uc2a4\ud2b8 \ud14c\uc2a4\ud2b8 \ub610\ub294 \ubaa8\ub4c8 \uad50\uccb4 \ud6c4 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc608\uc5f4 \ud6c4 \uc548\uc815\uc801\uc778 DDM \uce21\uc815\uac12<\/li>\n\n\n\n<li>\uc81c\uac70\ub418\uc5c8\uc5b4\uc57c \ud560 \uacbd\uace0\ub098 \uc54c\ub78c\uc774 \uc5c6\uc2b5\ub2c8\ub2e4<\/li>\n\n\n\n<li>\ubaa8\ub4c8\uc758 \uc815\ud655\ud55c \ud5c8\uc6a9 \ubc94\uc704 \ub0b4\uc758 \uc1a1\uc2e0(TX) \ubc0f \uc6d0\uaca9 \uc218\uc2e0(RX) \uc804\ub825<\/li>\n\n\n\n<li>TX \uc624\ub958, RX \uc2e0\ud638 \uc190\uc2e4 \ub610\ub294 \uc624\ub958 \uce74\uc6b4\ud130 \uc99d\uac00 \uc5c6\uc74c<\/li>\n\n\n\n<li>\uc548\uc815\uc801\uc778 \ub9c1\ud06c \ubc0f \uc608\uc0c1 \ud2b8\ub798\ud53d \uc131\ub2a5<\/li>\n\n\n\n<li>\ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc54c\ub9bc \uae30\ub2a5\uc774 \ubcf5\uad6c\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-68509484\">\ubaa8\ub4c8 \uc77c\ub828\ubc88\ud638\uc640 \ud568\uaed8 \ubcc0\uacbd \uc804\ud6c4 \ub370\uc774\ud130\ub97c \ubcf4\uad00\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \ub2e4\uc74c \uc0ac\uac74 \ubc1c\uc0dd \uc2dc \uae30\uc900\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-88816d6e\">\ubaa8\ub4c8\uc740 \uc5b8\uc81c \uad50\uccb4\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ecdcddec\">\ub2e4\uc74c \uc870\uac74 \uc911 \ud558\ub098\ub77c\ub3c4 \ud574\ub2f9\ub420 \uacbd\uc6b0, \uc989\uc2dc \ub610\ub294 \uae34\uae09\ud558\uac8c \ub300\uccb4 \uac80\uc0ac\ub97c \uc2e4\uc2dc\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud655\uc778\ub41c \uc7ac\uc77d\uae30 \ud6c4\uc5d0\ub3c4 TX \ubc14\uc774\uc5b4\uc2a4 \ub192\uc74c \uacbd\ubcf4\uac00 \uc9c0\uc18d\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774 \uacbd\ubcf4\uc5d0\ub294 TX \uc624\ub958, \ub9c1\ud06c \uc190\uc2e4 \ub610\ub294 \uc911\ub300\ud55c \uc624\ub958\uac00 \ub3d9\ubc18\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ube44\uc544\uc2a4\ub294 \uacc4\uc18d \uc99d\uac00\ud558\ub294 \ubc18\uba74, \ube44\uc2b7\ud55c \uc628\ub3c4 \uc870\uac74\uc5d0\uc11c TX \ucd9c\ub825\uc740 \uac10\uc18c\ud558\uace0 \uc788\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\ub4c8\uc774 \uc9c0\uc815\ub41c \uc1a1\uc2e0 \uc804\ub825\uc744 \uc720\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc804\uc555\uacfc \uc628\ub3c4\ub294 \uc815\uc0c1 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc9c0\ub9cc, \ub3d9\uc77c\ud558\uace0 \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub41c \ub2e4\ub978 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \uc774 \ubb38\uc81c\uac00 \uc7ac\ud604\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc81c\uc870\uc0ac\ub294 \uc774 \ud50c\ub798\uadf8\ub97c \uc218\uba85 \uc885\ub8cc \ud45c\uc2dc\ub85c \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0f342689\">\uacbd\uace0 \uc0c1\ud0dc\uac00 \uc548\uc815\uc801\uc774\uace0, \uc1a1\uc2e0 \uc804\ub825\uc774 \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc73c\uba70, \ub9c1\ud06c\uc5d0 \uc624\ub958\uac00 \uc5c6\uace0, \uacf5\uae09\uc5c5\uccb4\uac00 \uacc4\uc18d\ub41c \uc791\ub3d9\uc744 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0\uc5d0\ub294 \uae34\uae09 \uad50\uccb4\ubcf4\ub2e4\ub294 \uacc4\ud68d\ub41c \uc720\uc9c0\ubcf4\uc218\ub97c \uc2e4\uc2dc\ud558\uc2ed\uc2dc\uc624. \uc784\uc758\ub85c \uc815\ud574\uc9c4 \ubcf4\ud3b8\uc801\uc778 mA \uac12\uc774 \uc544\ub2cc, \ucd94\uc138\uc5d0 \uae30\ubc18\ud558\uc5ec \uac80\ud1a0 \uae30\uc900\uc744 \uc124\uc815\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8f43603e\">\uc9c0\uc6d0\ub418\ub294 \uc5ec\ub7ec \ud638\uc2a4\ud2b8\uc5d0\uc11c \uc9c4\ub2e8 \uacb0\uacfc\uac00 \uc5ec\uc804\ud788 \ud0c0\ub2f9\ud558\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \ud574\ub2f9 \ubaa8\ub4c8\uc744 \ubc18\ud658\ud558\uac70\ub098 \uaca9\ub9ac\ud558\uc2ed\uc2dc\uc624. \ud2b8\ub798\ud53d\uc744 \uc804\uc1a1\ud558\uc9c0\ub9cc \uc0ac\uc6a9 \ubd88\uac00\ub2a5\ud55c \uc6d0\uaca9 \uce21\uc815 \ub370\uc774\ud130\ub97c \ubcf4\uace0\ud558\ub294 \ubaa8\ub4c8\uc740 \uc5ec\uc804\ud788 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc7a5\uc560 \uc6d0\uc778 \ud30c\uc545\uc744 \uc800\ud574\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a13837e5\">LuLeey DDM \ubaa8\ub4c8\uc5d0 \uc774 \ubc29\ubc95 \uc801\uc6a9\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-afbbd774\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ko\/what-is-ddm-dom-in-sfp-transceivers\/\">DDM\/DOM \uac1c\uc694<\/a> \uc774 \uae00\uc5d0\uc11c\ub294 5\uac00\uc9c0 SFP \uc9c4\ub2e8 \uc9c0\ud45c\ub97c \uc18c\uac1c\ud558\uace0, \ubc14\uc774\uc5b4\uc2a4\ub97c \uc1a1\uc2e0 \uc804\ub825(TX power)\uacfc \ud568\uaed8 \ucd94\uc138\ub85c \ud574\uc11d\ud560 \uac83\uc744 \uc774\ubbf8 \uad8c\uc7a5\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ubcf8 \uae00\uc740 \uc774\ub7ec\ud55c \uae30\ucd08\ub97c \ubc14\ud0d5\uc73c\ub85c \uad6c\uccb4\uc801\uc778 \uacbd\ubcf4 \uc6cc\ud06c\ud50c\ub85c\uc6b0\ub85c \ud655\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ca6076a9\">\uadf8\ub9ac\uace0 <a href=\"https:\/\/www.luleey.com\/ko\/product\/10gbase-lr-10g-sfp-transceiver-module-ll-sfp-10g-lr\/\">LL-SFP-10G-LR<\/a> \uc774 \ud398\uc774\uc9c0\uc5d0\ub294 DDM\/DOM \uc9c0\uc6d0, 10.3125Gbps \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4, 1310nm \uc804\uc1a1, \ub4c0\ud50c\ub809\uc2a4 LC, \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720, 10km \uc804\uc1a1 \uac70\ub9ac \ubc0f 0\u201370\u00b0C\uc758 \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704\uac00 \uae30\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc1a1\uc2e0 \uc804\ub825\uc774 \u22125~+0.5dBm\uc774\uba70, \uc218\uc2e0 \uac10\ub3c4\uac00 \u221213dBm \ubbf8\ub9cc\uc778 \uac83\uc73c\ub85c \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7b9866f5\">\uadf8\ub9ac\uace0 <a href=\"https:\/\/www.luleey.com\/ko\/product\/ll-sfp-10g-bx10-10g-bidi-sfp-transceiver-10km-lc-smf-ddm\/\">LL-SFP-10G-BX10<\/a> \uc774 \ud398\uc774\uc9c0\uc5d0\ub294 10Gbps, \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \ud1b5\ud55c \ucd5c\ub300 10km \uc804\uc1a1 \uac70\ub9ac, LC \uc2ec\ud50c\ub809\uc2a4 \uc778\ud130\ud398\uc774\uc2a4, 1270nm \uc1a1\uc2e0\/1330nm \uc218\uc2e0 \uad6c\uc131 \ubc0f DDM \uc9c0\uc6d0\uc774 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-97a4329a\">\uc774 \ud398\uc774\uc9c0\ub4e4\uc740 \ub098\uc5f4\ub41c \ubaa8\ub4c8\uc774 \uc9c4\ub2e8 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud568\uc744 \ud655\uc778\ud574 \uc8fc\uc9c0\ub9cc, \ubc94\uc6a9 TX \ubc14\uc774\uc5b4\uc2a4 \uc791\ub3d9 \uc804\ub958\ub098 \ub124 \uac00\uc9c0 \ubc14\uc774\uc5b4\uc2a4 \uc784\uacc4\uac12 \uc804\ubd80\ub97c \uacf5\uac1c\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. \uacbd\ubcf4 \ub300\uc751\uc744 \uc2b9\uc778\ud558\uae30 \uc804\uc5d0 LuLeey\uc5d0 \ub2e4\uc74c \uc815\ubcf4\ub97c \uc81c\uacf5\ud574 \uc8fc\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc815\ud655\ud55c \ubd80\ud488 \ubc88\ud638, \ucf54\ub529 \uc635\uc158, \uc77c\ub828 \ubc88\ud638 \ubc0f \uc81c\uc870\uc77c \ucf54\ub4dc<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 \ubaa8\ub378, \ud3ec\ud2b8, \ud38c\uc6e8\uc5b4 \ubc0f \uc6b4\uc601 \uccb4\uc81c \ub610\ub294 \ub4dc\ub77c\uc774\ubc84<\/li>\n\n\n\n<li>\ud604\uc7ac \ubc14\uc774\uc5b4\uc2a4 \uac12 \ubc0f \ubaa8\ub4c8\uc5d0\uc11c \ubcf4\uace0\ub41c \uacbd\uace0\/\uacbd\ubcf4 \uc784\uacc4\uac12<\/li>\n\n\n\n<li>\ub3d9\uc77c\ud55c \uc2a4\ub0c5\uc0f7\uc5d0\uc11c \uce21\uc815\ub41c \uc628\ub3c4, \uc804\uc555, \uc1a1\uc2e0 \uc804\ub825 \ubc0f \uc218\uc2e0 \uc804\ub825<\/li>\n\n\n\n<li>\uc6d0\uaca9 \uc218\uc2e0 \uc804\ub825 \ubc0f \uc778\ud130\ud398\uc774\uc2a4 \uc624\ub958 \uc774\ub825<\/li>\n\n\n\n<li>\ucf5c\ub4dc \uc2a4\ud0c0\ud2b8 \ubc0f \uc815\uc0c1 \uc0c1\ud0dc \ucd94\uc138<\/li>\n\n\n\n<li>\uacbd\uace0\uac00 \ubaa8\ub4c8\uc744 \ub530\ub77c\uac00\ub290\ub0d0, \uc544\ub2c8\uba74 \ud638\uc2a4\ud2b8 \ud3ec\ud2b8\uc5d0 \ub0a8\uc544 \uc788\ub290\ub0d0<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-db83a649\">\uc774\ub7ec\ud55c \uc99d\uac70\ub97c \ubc14\ud0d5\uc73c\ub85c, \ubaa8\ub4e0 \ub192\uc740 \uc804\ub958 \uc218\uce58\ub97c \ub3d9\uc77c\ud55c \uace0\uc7a5\uc73c\ub85c \uac04\uc8fc\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4 \uad11 \uc1a1\uc2e0\uae30 \ubb38\uc81c\uc640 \uc5f4 \ubb38\uc81c, \ud638\uc2a4\ud2b8 \ud574\uc11d \ubb38\uc81c, \ub610\ub294 \uad11\uc12c\uc720 \uacbd\ub85c \ubb38\uc81c\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-cb1a8534\">\ucd5c\uc885 \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1d35396d\">SFP TX \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\uac00 \ub192\ub2e4\ub294 \uac83\uc740 \ubaa8\ub4c8\uc774 \uc81c\uc870\uc0ac\uac00 \uc124\uc815\ud55c \uacbd\uace0 \ub610\ub294 \uacbd\ubcf4 \uc784\uacc4\uac12\ubcf4\ub2e4 \ub354 \ub9ce\uc740 \ub808\uc774\uc800 \uad6c\ub3d9 \uc804\ub958\ub97c \ubcf4\uace0\ud558\uace0 \uc788\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \ubaa8\ub4c8\uc774 \uc77c\uc815\ud55c \uad11\ucd9c\ub825\uc744 \uc720\uc9c0\ud558\ub824\uace0 \ud560 \ub54c \uc131\ub2a5 \uc800\ud558\uc758 \ucd08\uae30 \uc9d5\ud6c4\uc77c \uc218 \uc788\uc9c0\ub9cc, \uc774\ub97c \ub2e8\ub3c5\uc73c\ub85c \uace0\uc7a5 \ud310\uc815\uc73c\ub85c \uac04\uc8fc\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-19c1e978\">\ub2e4\uc74c \uc21c\uc11c\ub300\ub85c \uc9c4\ud589\ud558\uc138\uc694:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>DDM\uc758 \uc804\uccb4 \uc2a4\ub0c5\uc0f7\uacfc \ubaa8\ub4c8 \uace0\uc720\uc758 \uc784\uacc4\uac12\uc744 \ucea1\ucc98\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc720\ud6a8\ud55c \ub370\uc774\ud130\uac00 \ud655\ubcf4\ub41c \ud6c4, \uc7ac\uce21\uc815\uc744 \ud1b5\ud574 \uacbd\uace0 \ub610\ub294 \uacbd\ubcf4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc628\ub3c4, \uc804\uc555 \ubc0f \uc1a1\uc2e0(TX) \ucd9c\ub825 \uc804\ub825\uc5d0 \ub530\ub978 \ud3b8\ud5a5\uc744 \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ub85c\uceec TX\uc640 \uc6d0\uaca9 RX, \uc624\ub958 \ubc0f \ub9c1\ud06c \uc774\ubca4\ud2b8\ub97c \ube44\uad50\ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ube44\uc2b7\ud55c \uc870\uac74\uc5d0\uc11c \ub3d9\uc77c\ud55c \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc9c0\uc6d0\ub418\ub294 \ud638\uc2a4\ud2b8-\ubaa8\ub4c8 \uc870\ud569\uc5d0\uc11c \uce21\uc815\uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2b9\uc778\ub41c \uc720\uc9c0\ubcf4\uc218 \uc2dc\uac04\ub300\uc5d0 \ubcc0\uc218 \ud558\ub098\ub97c \uad50\uccb4\ud558\uace0 \uc11c\ube44\uc2a4\ub97c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c640eac0\">\uc1a1\uc2e0 \uc804\ub825\uc774 \uac10\uc18c\ud558\ub294 \ub3d9\uc548 \ud3b8\ucc28\uac00 \uc99d\uac00\ud558\uac70\ub098, \uc1a1\uc2e0 \uc624\ub958 \ubc0f \uc624\ub958 \ubc1c\uc0dd \uc2dc \uacbd\ubcf4\uac00 \uc6b8\ub9ac\ub294 \uacbd\uc6b0, \uc2e0\uc18d\ud788 \uad50\uccb4\uc6a9 \ubaa8\ub4c8\uc744 \uc900\ube44\ud558\uc2ed\uc2dc\uc624. \uc1a1\uc2e0 \uc804\ub825\uc774 \uc548\uc815\uc801\uc774\uace0 \ub9c1\ud06c \uc0c1\ud0dc\uac00 \uc591\ud638\ud55c \uacbd\uc6b0, \uc815\uc0c1 \uc791\ub3d9\ud558\ub294 \ubaa8\ub4c8\uc744 \uad50\uccb4\ud558\uae30 \uc804\uc5d0 \ucd94\uc138 \ub370\uc774\ud130\ub97c \uc218\uc9d1\ud558\uace0 \uacf5\uae09\uc5c5\uccb4\uac00 \uc815\ud55c \uc784\uacc4\uac12\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>","protected":false},"excerpt":{"rendered":"<p>\uad00\ucc30\ub41c \ud604\uc0c1  \uac00\ub2a5\ud55c \uc758\ubbf8  \uac00\uc7a5 \uba3c\uc800 \ucde8\ud574\uc57c \ud560 \uc870\uce58  \uacbd\uace0 \uc218\uc900 \ub192\uc74c, \uc1a1\uc2e0 \uc804\ub825\uc740 \uc548\uc815\uc801\uc774\uba70 \uc624\ub958 \uc5c6\uc74c  \ubc94\uc704 \ubc16<\/p>","protected":false},"author":1,"featured_media":22201,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[886],"tags":[1382,1648,1649,1642,1423,1388,1418,1650],"class_list":["post-22199","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network-maintenance","tag-optical-transceiver","tag-dom-alarm","tag-laser-bias","tag-network-maintenance","tag-optical-power","tag-sfp-ddm","tag-sfp-troubleshooting","tag-tx-bias-current"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22199","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=22199"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22199\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/22201"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=22199"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=22199"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=22199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}