{"id":21623,"date":"2026-08-09T13:59:01","date_gmt":"2026-08-09T05:59:01","guid":{"rendered":"https:\/\/www.luleey.com\/?p=21623"},"modified":"2026-08-11T09:29:27","modified_gmt":"2026-08-11T01:29:27","slug":"what-is-ddm-dom-in-sfp-transceivers","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/what-is-ddm-dom-in-sfp-transceivers\/","title":{"rendered":"SFP \ud2b8\ub79c\uc2dc\ubc84\uc5d0\uc11c DDM\/DOM\uc774\ub780 \ubb34\uc5c7\uc778\uac00"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-3ad4157e\">\uc2a4\uc704\uce58\uc5d0\uc11c SFP \ub610\ub294 SFP+ \ubaa8\ub4c8\uc744 \ud655\uc778\ud574 \ubcf8 \uc801\uc774 \uc788\ub2e4\uba74, \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\uc2b5\uc744 \ubcf4\uc168\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4: <strong>48\u00b0C<\/strong><\/li>\n\n\n\n<li>\uc804\uc555: <strong>3.29V<\/strong><\/li>\n\n\n\n<li>TX Power: <strong>-2.5 dBm<\/strong><\/li>\n\n\n\n<li>RX \ud30c\uc6cc: <strong>-8.1 dBm<\/strong><\/li>\n\n\n\n<li>\ud3b8\ub958 \uc804\ub958: <strong>32 mA<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a717e699\">\uc774 \uc22b\uc790\ub4e4\uc740 \ub300\uccb4 \ub2e4 \ubb50\uc8e0?<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ff7cf504\">\uc774 \uae30\ub2a5\uc740 \u2018\u2019\ub77c\uace0 \ubd88\ub9ac\ub294 \ub9e4\uc6b0 \uc720\uc6a9\ud55c \uae30\ub2a5\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc73c\ub85c, <strong>DDM<\/strong> \ub610\ub294 <strong>DOM<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7e859c40\">\uac04\ub2e8\ud788 \ub9d0\ud574\uc11c:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ebd34a48\"><strong>DDM\/DOM\uc744 \uc0ac\uc6a9\ud558\uba74 SFP \ud2b8\ub79c\uc2dc\ubc84\uc758 \uc791\ub3d9 \uc0c1\ud0dc\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0833849f\">SFP\uac00 \uacfc\uc5f4\ub418\uc5c8\ub294\uc9c0, \uc544\ub2c8\uba74 \uad11 \uc2e0\ud638\uac00 \ub108\ubb34 \uc57d\ud55c\uc9c0 \ucd94\uce21\ud560 \ud544\uc694 \uc5c6\uc774, \ubaa8\ub4c8\uc5d0\uc11c \ubcf4\uace0\ud558\ub294 \uc2e4\uc81c \ub370\uc774\ud130\ub97c \uc9c1\uc811 \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cd0fbb61\">\uc774\ub85c \uc778\ud574 <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp-ddm\/\" title=\"SFP DDM\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP DDM<\/a><\/strong> \ud2b9\ud788 \uad11\uc12c\uc720 \ub9c1\ud06c\uc758 \ubb38\uc81c \ud574\uacb0 \uc2dc \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-15158aeb\"><strong>DDM\uc740 \ubb34\uc2a8 \ub73b\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eca73230\"><strong>DDM<\/strong> \uc758 \uc57d\uc790\ub85c:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9a98a9a9\"><strong>\ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fcc25c56\">\ub2e4\uc74c \ud56d\ubaa9\ub3c4 \ud655\uc778\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bab8e387\"><strong>DOM \u2014 \ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d21a9417\">\uc81c\uc870\uc0ac\uc5d0 \ub530\ub77c \uc6a9\uc5b4\uac00 \uc57d\uac04\uc529 \ub2e4\ub97c \uc218 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc778 \ub124\ud2b8\uc6cc\ud0b9 \ud658\uacbd\uc5d0\uc11c\ub294 \ub450 \uc6a9\uc5b4 \ubaa8\ub450 \uc77c\ubc18\uc801\uc73c\ub85c [ ]\uc5d0\uc11c \uc2e4\uc2dc\uac04 \uc9c4\ub2e8 \uc815\ubcf4\ub97c \uc77d\uc5b4\uc624\ub294 \uae30\ub2a5\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/optical-transceiver\/\" title=\"\uad11 \ud2b8\ub79c\uc2dc\ubc84 \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">\uad11 \ud2b8\ub79c\uc2dc\ubc84<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b43fc751\">SFF-8472 \uc0ac\uc591\uc740 SFP+ \ubaa8\ub4c8\uc5d0 \ub300\ud55c \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \uae30\ub2a5\uc774 \uad6c\ud604\ub418\uba74 \ubaa8\ub4c8\uc740 \ub2e4\uc74c \ub2e4\uc12f \uac00\uc9c0 \uc8fc\uc694 \ub9e4\uac1c\ubcc0\uc218\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc628\ub3c4<\/li>\n\n\n\n<li>\uacf5\uae09 \uc804\uc555<\/li>\n\n\n\n<li>\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/li>\n\n\n\n<li>TX \uad11 \ucd9c\ub825<\/li>\n\n\n\n<li>RX \uad11\ud559 \ucd9c\ub825<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e7f78494\">\ub610\ud55c \uc774\ub7ec\ud55c \uc9c4\ub2e8 \uac12\uc5d0 \ub300\ud55c \uacbd\uace0 \ubc0f \uacbd\ubcf4 \uc784\uacc4\uac12\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7214b53a\">\uadf8\ub7ec\ub2c8 \ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc774 \ubcf4\uc778\ub2e4\uba74:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9ab0439c\"><strong>DDM: \ub124<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7108e76f\">\ub610\ub294<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f78c656b\"><strong>DOM \uc9c0\uc6d0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eceb9918\">SFP \uc81c\ud488 \ud398\uc774\uc9c0\uc5d0\uc11c \uc774 \ubb38\uad6c\ub294 \ub300\uac1c \ub2e4\uc74c\uacfc \uac19\uc740 \uc758\ubbf8\ub97c \uc9c0\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-803d68ed\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-96b8c5f2\"><strong>SFP DDM\/DOM\uc740 \ubb34\uc5c7\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bf2c94af\">\uac04\ub2e8\ud788 \uc124\uba85\ud558\uc790\uba74 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>DDM \ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><td><strong>\uc774\uac83\uc774 \ubb34\uc5c7\uc744 \uc2dc\uc0ac\ud560\uae4c\uc694?<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\uc628\ub3c4<\/td><td>SFP \ubaa8\ub4c8\uc758 \ubc1c\uc5f4 \uc815\ub3c4\ub294 \uc5b4\ub290 \uc815\ub3c4\uc778\uac00\uc694?<\/td><\/tr><tr><td>\uc804\uc555<\/td><td>\ubaa8\ub4c8\uc774 \uc815\uc0c1\uc801\uc778 \uacf5\uae09 \uc804\uc555\uc744 \ubc1b\uace0 \uc788\ub294\uc9c0 \uc5ec\ubd80<\/td><\/tr><tr><td>TX \uc804\ub825<\/td><td>\ubaa8\ub4c8\uc774 \uc804\uc1a1\ud558\ub294 \uad11 \ucd9c\ub825\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/td><\/tr><tr><td>RX \ud30c\uc6cc<\/td><td>\ubaa8\ub4c8\uc774 \uc218\uc2e0\ud558\uace0 \uc788\ub294 \uad11 \ucd9c\ub825\uc740 \uc5bc\ub9c8\uc778\uac00<\/td><\/tr><tr><td>\ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/td><td>\ub808\uc774\uc800\uac00 \uc5bc\ub9c8\ub098 \uac15\ud558\uac8c \uad6c\ub3d9\ub418\uace0 \uc788\ub294\uc9c0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-794ce009\">\uc2dc\uc2a4\ucf54\uc758 DOM \uad6c\ud604\ub3c4 \uc774 \ub2e4\uc12f \uac00\uc9c0 \ub9e4\uac1c\ubcc0\uc218\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud569\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fb037b05\">\uc77c\ubc18 \uc0ac\uc6a9\uc790\uc758 \uacbd\uc6b0, \ub9e4\uc77c \ub2e4\uc12f \ud3b8\uc744 \ubaa8\ub450 \ubcfc \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6eaf4a59\">\uac00\uc7a5 \uc720\uc6a9\ud55c \uc138 \uac00\uc9c0 \uac12\uc740 \ub300\uac1c \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1d886168\"><strong>\uc628\ub3c4 + \uc1a1\uc2e0 \uc804\ub825 + \uc218\uc2e0 \uc804\ub825<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7585bdad\">\ud558\ub098\uc529 \uc0b4\ud3b4\ubcf4\ub3c4\ub85d \ud569\uc2dc\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-dec1b805\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d740a4d3\"><strong>1. SFP \uc628\ub3c4: \ubaa8\ub4c8\uc774 \ub108\ubb34 \ub728\uac70\uc6b8\uae4c\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-06fd580c\">\uc628\ub3c4\ub294 \uc544\ub9c8\ub3c4 DDM \uac12 \uc911\uc5d0\uc11c \uac00\uc7a5 \uc774\ud574\ud558\uae30 \uc26c\uc6b4 \ud56d\ubaa9\uc77c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d50a944a\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3dc9c897\">\uc628\ub3c4: 55\u00b0C<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ecf9d630\">55\u00b0C\ub294 \uaf64 \ub728\uac70\uc6cc \ubcf4\uc774\ub124\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-27df5b9a\">\uadf8\ub9ac\uace0 SFP \ubaa8\ub4c8\uc744 \ub9cc\uc9c0\uba74 \uc544\ub9c8\ub3c4 <strong>\uc815\ub9d0 \ub365\uac8c \ub290\uaef4\uc9c4\ub2e4<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3383a9f2\">\ud558\uc9c0\ub9cc \uadf8\ub807\ub2e4\uace0 \ud574\uc11c \ud574\ub2f9 \ubaa8\ub4c8\uc774 \uacfc\uc5f4\ub418\uace0 \uc788\ub2e4\ub294 \ub73b\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2365f744\">\ub9ce\uc740 SFP \ubc0f SFP+ \ud2b8\ub79c\uc2dc\ubc84\ub294 \ube44\uad50\uc801 \ub192\uc740 \ub0b4\ubd80 \uc628\ub3c4\uc5d0\uc11c\ub3c4 \uc791\ub3d9\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-989b797a\">\uc911\uc694\ud55c \uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b9c757ae\">\u201c\ub9cc\uc838\ubcf4\uba74 \ub728\uac70\uc6cc?\u201d<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2a647501\">\ub354 \uc801\uc808\ud55c \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5a0e9bbd\"><strong>\u201c\uc628\ub3c4\uac00 \uc5ec\uc804\ud788 \ubaa8\ub4c8\uc758 \uc9c0\uc815\ub41c \uc791\ub3d9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc2b5\ub2c8\uae4c?\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f98d396f\">DDM\uc740 \uc190\uac00\ub77d\uc73c\ub85c \ub300\ucda9 \uac00\ub2a0\ud558\ub294 \ub300\uc2e0 \uc815\ud655\ud55c \uc218\uce58\ub97c \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d278281\">\uc774\ub294 \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \uc720\uc6a9\ud569\ub2c8\ub2e4. <strong>10G SFP+ \ubaa8\ub4c8<\/strong>, \uc791\ub3d9 \uc911\uc5d0\ub294 \uc0c1\ub2f9\ud788 \ub728\uac70\uc6cc\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-0a94b2b4\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1202cf21\"><strong>2. TX Power\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4dd6f1f3\"><strong>TX = \uc1a1\uc2e0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6b3a15c1\">TX Power\ub294 \ubaa8\ub4c8\uc744 \ud1b5\ud574 \uc804\uc1a1\ub418\uace0 \uc788\ub294 \uad11 \ucd9c\ub825\uc774 \uc5bc\ub9c8\uc778\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d6080e11\">SFP\ub97c \uc190\uc804\ub4f1\uc774\ub77c\uace0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f9decccd\"><strong>TX Power = \uc190\uc804\ub4f1\uc774 \ube5b\uc744 \uc5bc\ub9c8\ub098 \uac15\ud558\uac8c \ube44\ucd94\ub294\uc9c0\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-28828cab\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3c94c595\">TX \ucd9c\ub825: -2.3 dBm<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d169b1ac\">-2.3 dBm\uc740 \uad1c\ucc2e\uc740 \uc218\uce58\uc778\uac00\uc694?<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-798183a8\">\uadf8\ub7f4\uc9c0\ub3c4 \ubab0\ub77c.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7af08ce4\">\uc0ac\uc6a9 \uc911\uc778 \ud2b8\ub79c\uc2dc\ubc84\uc758 \uc0ac\uc591\uacfc \ube44\uad50\ud574 \ubcf4\uc154\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-44cb0950\">10GBASE-SR \ubaa8\ub4c8, 10GBASE-LR \ubaa8\ub4c8 \ubc0f 80km \uc7a5\uac70\ub9ac SFP+\ub294 \uad11\ud559 \uc0ac\uc591\uc774 \ub9e4\uc6b0 \ub2e4\ub97c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ecffdf31\">\uc989, \ubaa8\ub4e0 SFP\uc5d0 \ub300\ud574 \uc62c\ubc14\ub978 TX Power \uac12\uc774 \ub531 \ud558\ub098\ub9cc \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-44311659\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-aea6265e\"><strong>3. RX \ud30c\uc6cc\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bc356adf\"><strong>RX = \uc218\uc2e0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bd7c7e12\">RX Power\ub294 \uc218\uc2e0\uae30\uc5d0 \uc2e4\uc81c\ub85c \ub3c4\ub2ec\ud558\ub294 \uad11 \ucd9c\ub825\uc774 \uc5bc\ub9c8\uc778\uc9c0 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e9b5dd90\">\ubb38\uc81c \ud574\uacb0 \uc2dc, \uc774\ub294 \ud754\ud788 \ub2e4\uc74c \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. <strong>\uac00\uc7a5 \uc720\uc6a9\ud55c SFP DDM \uac12<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cc9d3fc4\">\uac04\ub2e8\ud55c \uc608\ub97c \ub4e4\uc5b4 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ca59cc8b\">\uadc0\ud558\uc758 SFP\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c17eb345\">TX \ucd9c\ub825: -2.0 dBm<br>RX \ucd9c\ub825: -7.5 dBm<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c6759538\">\uc6d0\uaca9 SFP\uc5d0\uc11c \uad11 \uc2e0\ud638\ub97c \uc804\uc1a1\ud558\uace0 \uc788\uc9c0\ub9cc, \uc2e0\ud638\uac00 \uc804\ub2ec\ub418\ub294 \uacfc\uc815\uc5d0\uc11c \uc77c\ubd80 \uad11 \ucd9c\ub825\uc774 \uc790\uc5f0\uc2a4\ub7fd\uac8c \uc190\uc2e4\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc12c\uc720<\/li>\n\n\n\n<li>\ucee4\ub125\ud130<\/li>\n\n\n\n<li>\uc5b4\ub311\ud130<\/li>\n\n\n\n<li>\uc811\ud569\ubd80<\/li>\n\n\n\n<li>\ud328\uce58 \ud328\ub110<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e3e252be\">\uadf8\uac74 \uc815\uc0c1\uc801\uc778 \uc77c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c3012d93\">\ud558\uc9c0\ub9cc RX Power\uac00 \uac11\uc790\uae30 \ub2e4\uc74c\uacfc \uac19\uc774 \ubc14\ub00c\ub294 \uc0c1\ud669\uc744 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1b949b07\">-7.5 dBm<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a9987593\">\uc218\uc2e0:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-31dfec25\">-18.5 dBm<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7eeb4d7d\">\uc9c0\uae08 \ubb54\uac00 \ubb38\uc81c\uac00 \uc788\uc744\uc9c0\ub3c4 \ubaa8\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6c48eb7e\">\uac00\ub2a5\ud55c \uc6d0\uc778\uc73c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc624\uc5fc\ub41c \uad11\uc12c\uc720 \ucee4\ub125\ud130<\/li>\n\n\n\n<li>\ucee4\ub125\ud130\uac00 \ub290\uc2a8\ud568<\/li>\n\n\n\n<li>\uc12c\uc720\uc758 \uacfc\ub3c4\ud55c \uad7d\ud798<\/li>\n\n\n\n<li>\uc190\uc0c1\ub41c \uad11\uc12c\uc720<\/li>\n\n\n\n<li>\uc811\ud569\ubd80\uac00 \ub108\ubb34 \ub9ce\ub2e4<\/li>\n\n\n\n<li>\uae34 \uc804\uc1a1 \uac70\ub9ac<\/li>\n\n\n\n<li>\uc798\ubabb\ub41c \uad11 \ubd84\ubc30\uae30<\/li>\n\n\n\n<li>\ud2b8\ub79c\uc2dc\ubc84 \uc720\ud615\uc774 \uc798\ubabb\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e6a6b88b\">\ubc14\ub85c \uc774\uac83\uc774 \uadf8 \uc774\uc720\uc785\ub2c8\ub2e4 <strong>SFP \uc218\uc2e0 \uc804\ub825 \ubaa8\ub2c8\ud130\ub9c1<\/strong> \ubb38\uc81c \ud574\uacb0\uc5d0 \ub4dc\ub294 \uc2dc\uac04\uc744 \uc0c1\ub2f9\ud788 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-88761a57\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-87fe9bac\"><strong>\uad11\ud559 \ud30c\uc6cc \uac12\uc774 \uc65c \uc74c\uc218\uc77c\uae4c\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-15589ee0\">\uc774 \uc810\uc740 \uac70\uc758 \ubaa8\ub4e0 \ucd08\ubcf4\uc790\ub97c \ud63c\ub780\uc2a4\ub7fd\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-826ca1ce\">\ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc774 \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>-3dBm<\/li>\n\n\n\n<li>-8 dBm<\/li>\n\n\n\n<li>-15 dBm<\/li>\n\n\n\n<li>-25 dBm<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5774003a\">\uadf8\ub9ac\uace0 \uc774\ub807\uac8c \uc0dd\uac01\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e5488388\">\u201c\u201d\ub124\uac70\ud2f0\ube0c\u2019\ub294 \u2018\ub098\uc05c\u2019 \ub73b\uc774\uc8e0?\u201d<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9eb102d8\">\uc544\ub2c8\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7e885119\">\uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc74c\uc758 dBm \uac12\uc740 \uc9c0\uadf9\ud788 \uc815\uc0c1\uc801\uc778 \ud604\uc0c1\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9b95d16c\">\uae30\uc5b5\ud574 \ub450\uba74 \uc88b\uc740 \uac04\ub2e8\ud55c \uaddc\uce59\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d3f0044f\"><strong>\uc218\uce58\uac00 0 dBm\uc5d0 \uac00\uae4c\uc6b8\uc218\ub85d \uad11 \ucd9c\ub825\uc774 \ub354 \uac15\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-20e46796\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-22369f91\"><strong>-5 dBm\uc740 -15 dBm\ubcf4\ub2e4 \uc2e0\ud638 \uac15\ub3c4\uac00 \ub354 \uac15\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2485deb1\">\uadf8\ub9ac\uace0:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c9a97e5b\"><strong>-15 dBm\uc740 -25 dBm\ubcf4\ub2e4 \uc2e0\ud638 \uac15\ub3c4\uac00 \ub354 \uac15\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b31a3723\">\ud558\uc9c0\ub9cc \ub354 \uac15\ub825\ud558\ub2e4\uace0 \ud574\uc11c \ud56d\uc0c1 \ub354 \uc88b\uc740 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2a19018e\">RX Power\uac00 <strong>\ub108\ubb34 \uac15\ud558\ub2e4<\/strong>, \uc218\uc2e0\uae30\uc5d0\ub3c4 \uacfc\ubd80\ud558\uac00 \uac78\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-27b5898c\">\ub530\ub77c\uc11c \uc62c\ubc14\ub978 \uc811\uadfc \ubc29\uc2dd\uc740 \ud56d\uc0c1 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-27bb9a81\"><strong>\ud604\uc7ac RX \uc804\ub825\uc744 \ud574\ub2f9 SFP\uc5d0 \uc9c0\uc815\ub41c RX \ucd5c\uc18c\uac12 \ubc0f \ucd5c\ub300\uac12\uacfc \ube44\uad50\ud558\uc2ed\uc2dc\uc624.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-c6c921da\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a0f64266\"><strong>\uac04\ub2e8\ud55c <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/fiber-troubleshooting\/\" title=\"\u2018\uad11\uc12c\uc720 \ubb38\uc81c \ud574\uacb0\u2019 \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uad11\uc12c\uc720 \ubb38\uc81c \ud574\uacb0<\/a> \uc608<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e349650d\">10G \uad11\ud68c\uc120\uc774 \ud558\ub8e8\uc5d0 \uba87 \ubc88\uc529 \ubb34\uc791\uc704\ub85c \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9c4\ub2e4\uace0 \uc0c1\uc0c1\ud574 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0bfa8695\">DDM\uc774 \uc5c6\ub2e4\uba74, \ub2e4\uc74c \ubc29\ubc95\uc744 \uc2dc\ub3c4\ud574 \ubcfc \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d36bdfb4\">\uad11\ucf00\uc774\ube14\uc744 \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b24f91d9\">\uc5ec\uc804\ud788 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4f010d46\">SFP\ub97c \uad50\uccb4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7d94981a\">\uc5ec\uc804\ud788 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1dc220c0\">\uc2a4\uc704\uce58 \ud3ec\ud2b8\ub97c \ubcc0\uacbd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-84184cb6\">\uc5ec\uc804\ud788 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ef46304\">\ubaa8\ub4e0 \uac83\uc744 \ub2e4\uc2dc \uc2dc\uc791\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cc9f6b75\">\uc5ec\uc804\ud788 \uc5f0\uacb0\uc774 \ub04a\uc5b4\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5ba48940\">\ubcc4\ub85c \ud6a8\uc728\uc801\uc774\uc9c0 \uc54a\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c082bea1\">\uc774\uc81c DDM\uc744 \ud655\uc778\ud574 \ubcf4\uc138\uc694:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><td><strong>\ub3c5\uc11c<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\uc628\ub3c4<\/td><td>47\u00b0C<\/td><\/tr><tr><td>\uc804\uc555<\/td><td>3.30V<\/td><\/tr><tr><td>TX \uc804\ub825<\/td><td>-2.1 dBm<\/td><\/tr><tr><td>RX \ud30c\uc6cc<\/td><td>-17.8 dBm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f1de043c\">SFP \uc0ac\uc591\uc5d0 \uc218\uc2e0 \uac10\ub3c4\uac00 \uc57d -14 dBm \uc774\ud558\ub85c \ub5a8\uc5b4\uc9c0\uc9c0 \uc54a\uc544\uc57c \ud55c\ub2e4\uace0 \uba85\uc2dc\ub418\uc5b4 \uc788\ub2e4\uace0 \uac00\uc815\ud574 \ubd05\uc2dc\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6cb82a3d\">\uc774\uc81c \uc911\uc694\ud55c \ub2e8\uc11c\ub97c \uc5bb\uc5c8\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-77134c40\"><strong>\uc218\uc2e0\ub41c \uad11 \uc2e0\ud638\uac00 \ub108\ubb34 \uc57d\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d726f2fe\">\uc2a4\uc704\uce58\ub97c \uad50\uccb4\ud558\uae30\ubcf4\ub2e4\ub294 \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc810\uac80\ud574 \ubcf4\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eff2f06d\"><strong>\uad11\uc12c\uc720 \u2192 \ucee4\ub125\ud130 \u2192 \ud328\uce58 \ud328\ub110 \u2192 \uc811\ud569\ubd80 \u2192 \ub9c1\ud06c \uc190\uc2e4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e71b2f05\">\uadf8\uac83\uc774 \ubc14\ub85c DDM\uc758 \uc9c4\uc815\ud55c \uac00\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d47dabf4\">\ub2e4\uc74c\uacfc \uac19\uc774 \ubcc0\uacbd\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5ebc0266\"><strong>\u201c\uad11\ucf00\uc774\ube14 \uc778\ud130\ub137\uc774 \uc548 \ub418\ub124\uc694.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-15afb42f\">\ub2e4\uc74c\uacfc \uac19\uc774:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-28bb1354\"><strong>\u201c\uc81c RX \ub3c4\uc218\uac00 \ub108\ubb34 \ub0ae\uc544\uc694.\u201d<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-352575b7\">\ubb38\uc81c \ud574\uacb0\uc774 \ud6e8\uc52c \uc218\uc6d4\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-94222b96\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-33bd86b5\"><strong>4. \ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub780 \ubb34\uc5c7\uc778\uac00?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4daa6c3b\">\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4. <strong>mA<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d632e3a8\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bbcfa01c\">\ubc14\uc774\uc5b4\uc2a4 \uc804\ub958: 31.6 mA<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a5054cd9\">\uc774\ub97c \uc774\ud574\ud558\ub294 \uac00\uc7a5 \uc26c\uc6b4 \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1d2fe79a\"><strong>\ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\ub294 SFP\uc758 \ub808\uc774\uc800\ub97c \uad6c\ub3d9\ud558\ub294 \ub370 \uc0ac\uc6a9\ub418\ub294 \uc804\ub958\uc758 \uc591\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-08cf7ab2\">\uc77c\uc0c1\uc801\uc778 \ubb38\uc81c \ud574\uacb0\uc758 \uacbd\uc6b0, \ubcf4\ud1b5 \uadf8\ub2e4\uc9c0 \uc2e0\uacbd \uc4f8 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dbfc8651\">\uadf8\ub7ec\ub098 \ub178\ud6c4\ub418\uac70\ub098 \uc774\uc0c1\uc774 \uc788\ub294 \uad11\ud559 \ubaa8\ub4c8\uc744 \uc9c4\ub2e8\ud560 \ub54c\ub294 \uc720\uc6a9\ud558\uac8c \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-54079aef\">\uc608\ub97c \ub4e4\uc5b4, \uc624\ub79c \uae30\uac04\uc5d0 \uac78\uccd0 \ub2e4\uc74c\uacfc \uac19\uc740 \uc810\uc744 \ubc1c\uacac\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b6ee901a\"><strong>\ud3b8\ub958 \uc804\ub958 \u2191<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ef163eaa\">\ud55c\ud3b8:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-add890f4\"><strong>TX Power \u2193<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-37863012\">\uc774\ub294 \uc870\uc0ac\ud574 \ubcfc \ub9cc\ud55c \uc9d5\ud6c4\uc77c \uc218 \uc788\ub294\ub370, \ub808\uc774\uc800\uac00 \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc18c\ubaa8\ud558\uba74\uc11c\ub3c4 \uad11 \ucd9c\ub825\uc740 \ub354 \uc801\uac8c \ub0b4\uace0 \uc788\uc744 \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-19caa112\">\ub300\uac1c \ud55c \ubc88\uc758 \uce21\uc815 \uacb0\uacfc\ub9cc\uc73c\ub85c\ub294 \ub9ce\uc740 \uac83\uc744 \uc54c \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9a6f99d3\"><strong>\uc2dc\uac04\uc5d0 \ub530\ub978 \ubcc0\ud654\uac00 \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-4b84db0f\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8d0fc77f\"><strong>5. SFP \uc804\uc555\uc774\ub780 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1d31cbac\">SFP \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \uc57d <strong>3.3V \uc804\uc6d0<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0295a6f7\">DDM\uc744 \ud1b5\ud574 \ubaa8\ub4c8\uc740 \ud574\ub2f9 \uc804\uc555\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4caf5561\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e208f743\">\uc804\uc555: 3.29V<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a51bc65e\">\ub300\ubd80\ubd84\uc758 \uad11\uc12c\uc720 \ubb38\uc81c\uc758 \uacbd\uc6b0, \uc804\uc555\uc744 \uac00\uc7a5 \uba3c\uc800 \ud655\uc778\ud560 \ud544\uc694\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bc30b2de\">\ud558\uc9c0\ub9cc \uc804\uc555\uc5d0 \uc774\uc0c1\uc774 \ubc1c\uc0dd\ud558\uba74 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2a4\uc704\uce58 \ud3ec\ud2b8 \ubb38\uc81c<\/li>\n\n\n\n<li>\uc804\uc6d0 \uacf5\uae09 \ubb38\uc81c<\/li>\n\n\n\n<li>\uc1a1\uc218\uc2e0\uae30 \uc624\ub958<\/li>\n\n\n\n<li>\ud558\ub4dc\uc6e8\uc5b4 \ud638\ud658\uc131 \ubb38\uc81c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8fdca0f3\">\ub2e4\uc2dc \ud55c \ubc88, \uce21\uc815\uac12\uc744 \ubaa8\ub4c8\uc5d0 \uba85\uc2dc\ub41c \uc784\uacc4\uac12\uacfc \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-2d535c9e\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-12368dce\"><strong>\u2018\uace0\uacbd\ubcf4\u2019\uc640 \u2018\uc800\uacbd\ubcf4\u2019\ub780 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3cebd04f\">DDM\uc740 \ub2e8\uc21c\ud788 \uc22b\uc790\ub97c \ud45c\uc2dc\ud558\ub294 \uac83 \uc774\uc0c1\uc758 \uae30\ub2a5\uc744 \uc218\ud589\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ff0a39f8\">\ubaa8\ub4c8\uc5d0\ub294 \uc9c4\ub2e8 \uc784\uacc4\uac12\uc774 \ud3ec\ud568\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1bf73c3c\">\ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc774 \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uace0\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\n\n\n<li>\uc800\uc218\uc704 \uacbd\ubcf4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a1111e21\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><td><strong>\ub9e4\uac1c\ubcc0\uc218<\/strong><\/td><td><strong>\ud604\uc7ac<\/strong><\/td><td><strong>\uc800\uc218\uc704 \uacbd\ubcf4<\/strong><\/td><td><strong>\uace0\uacbd\ubcf4<\/strong><\/td><\/tr><\/thead><tbody><tr><td>\uc628\ub3c4<\/td><td>48\u00b0C<\/td><td>-5\u00b0C<\/td><td>75\u00b0C<\/td><\/tr><tr><td>TX \uc804\ub825<\/td><td>-2.5 dBm<\/td><td>-8 dBm<\/td><td>+1 dBm<\/td><\/tr><tr><td>RX \ud30c\uc6cc<\/td><td>-8.1 dBm<\/td><td>-14 dBm<\/td><td>+0.5 dBm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fcf9b519\"><strong>\uc774 \uc218\uce58\ub294 \ub2e8\uc9c0 \uc608\uc2dc\uc77c \ubfd0\uc785\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-01a66cd2\">\uac01 \ud2b8\ub79c\uc2dc\ubc84\ub9c8\ub2e4 \uc11c\ub85c \ub2e4\ub978 \uc784\uacc4\uac12\uc744 \uac00\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a2cc4630\">SFF-8472 \uc0ac\uc591\uc740 \ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1\uc774 \uad6c\ud604\ub420 \uacbd\uc6b0 \uacbd\ubcf4 \ubc0f \uacbd\uace0 \uc784\uacc4\uac12\uc744 \uc124\uc815\ud558\ub3c4\ub85d \uaddc\uc815\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e9ff6548\">\ub530\ub77c\uc11c \uc77c\ubd80 \uc2a4\uc704\uce58\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uace0 \uba54\uc2dc\uc9c0\uac00 \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-061525d0\"><strong>RX \uc804\uc6d0 \ubd80\uc871 \uacbd\uace0<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-68d7e519\">\ub610\ub294:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-62d236eb\"><strong>\uace0\uc628 \uacbd\ubcf4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-69dcb12d\">\uc0ac\uc6a9\uc790\uac00 \ubaa8\ub4e0 \uac12\uc744 \uc77c\uc77c\uc774 \uc218\ub3d9\uc73c\ub85c \ube44\uad50\ud574\uc57c \ud558\ub294 \ubc88\uac70\ub85c\uc6c0\uc744 \ub35c\uc5b4\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-c2d02ca5\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-029baf1e\"><strong>SFP DDM\/DOM\uc740 \uc5b4\ub5bb\uac8c \ud655\uc778\ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b506e038\">\uc774\ub294 \uc0ac\uc6a9 \uc911\uc778 \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ub610\ub294 NIC\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f008603c\">\uc608\ub97c \ub4e4\uc5b4, \ub9ce\uc740 Cisco \uc7a5\uce58\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uba85\ub839\uc5b4\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d692bdc5\">\uc778\ud130\ud398\uc774\uc2a4 \ud2b8\ub79c\uc2dc\ubc84 \ud45c\uc2dc<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-adb0543d\">\ub610\ub294:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-76d17ac6\">show interfaces transceiver detail<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3de4fb72\">Cisco \uba85\ub839\uc5b4 \uc2e4\ud589 \uacb0\uacfc\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \ub0b4\uc6a9\uc774 \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9bdb3b3f\"><strong>\uc628\ub3c4, \uc804\uc555, \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958, \uc1a1\uc2e0 \uc804\ub825 \ubc0f \uc218\uc2e0 \uc804\ub825<\/strong> \uc9c0\uc6d0\ub418\ub294 \ud2b8\ub79c\uc2dc\ubc84\uc5d0\uc11c \uc9c1\uc811. <\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-96949adf\">\ub2e4\ub978 \uc81c\uc870\uc0ac\ub4e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\uc2dd\uc73c\ub85c \ub3d9\uc77c\ud55c \uc815\ubcf4\ub97c \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>CLI<\/li>\n\n\n\n<li>\uc6f9 \uad00\ub9ac \uc778\ud130\ud398\uc774\uc2a4<\/li>\n\n\n\n<li>SNMP<\/li>\n\n\n\n<li>\ub124\ud2b8\uc6cc\ud06c \ucee8\ud2b8\ub864\ub7ec<\/li>\n\n\n\n<li>\ubaa8\ub2c8\ud130\ub9c1 \uc18c\ud504\ud2b8\uc6e8\uc5b4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f60dc105\">MikroTik, Ubiquiti, Huawei, H3C \ubc0f \uae30\ud0c0 \ubca4\ub354\ub4e4\uc740 \uc11c\ub85c \ub2e4\ub978 \uba54\ub274\ub098 \uba85\ub839\uc5b4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2fb94862\">\uc911\uc694\ud55c \uc810\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ce06c7da\"><strong>SFP\ub294 DDM\uc744 \uc9c0\uc6d0\ud574\uc57c \ud558\uba70, \ud638\uc2a4\ud2b8 \uc7a5\uce58\ub3c4 \uc774\ub97c \uc77d\uc744 \uc218 \uc788\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-bae29f97\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-04cc6029\"><strong>\uc81c SFP\ub294 DDM\uc744 \uc9c0\uc6d0\ud558\ub294\ub370, \ub370\uc774\ud130\uac00 \uc804\ud600 \ubcf4\uc774\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc65c \uadf8\ub7f0\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-faa12603\">\uc774\ub7f0 \uc77c\uc740 \uaf64 \uc790\uc8fc \uc77c\uc5b4\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-aec00220\">\uac00\ub2a5\ud55c \uc6d0\uc778\uc73c\ub85c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uac83\ub4e4\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud574\ub2f9 \ud3ec\ud2b8\uc758 \uc2a4\uc704\uce58\ub294 DOM\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>SFP\ub294 \uc2e4\uc81c\ub85c DDM\uc744 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc2a4\uc704\uce58 \ud38c\uc6e8\uc5b4\ub294 DDM \uc815\ubcf4\ub97c \ub178\ucd9c\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud0c0\uc0ac \ud2b8\ub79c\uc2dc\ubc84 \uc815\ubcf4\uac00 \uc644\uc804\ud788 \uc778\uc2dd\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>EEPROM \ubaa8\ub4c8\uc744 \uc81c\ub300\ub85c \uc77d\uc744 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ubaa8\ub2c8\ud130\ub9c1\uc774 \ube44\ud65c\uc131\ud654\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc774 \uae30\uae30\uc5d0\ub294 \ud638\ud658\uc131 \uc81c\ud55c \uc0ac\ud56d\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8842c9f7\">\uadf8\ub7ec\ub2c8\uae4c:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-98b1bf23\"><strong>SFP\uc5d0\uc11c DDM\uc744 \uc9c0\uc6d0\ud55c\ub2e4\uace0 \ud574\uc11c \ubaa8\ub4e0 \uc2a4\uc704\uce58\uac00 \ud574\ub2f9 \uc815\ubcf4\ub97c \ud45c\uc2dc\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d04d81b6\">\uc591\uce21 \ubaa8\ub450 \uc774\ub97c \uc9c0\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-e2d6c4af\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-65ff46fc\"><strong>DDM\uc744 SNMP\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-88698c38\">\ub124, \uc9c0\uc6d0\ub418\ub294 \uae30\uae30\uc5d0\uc11c \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-30bc160f\">\uc774\ub294 \ud2b9\ud788 \ub300\uaddc\ubaa8 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f2984910\">\ubaa8\ub4e0 \uc2a4\uc704\uce58\uc5d0 \uc218\ub3d9\uc73c\ub85c \ub85c\uadf8\uc778\ud558\ub294 \ub300\uc2e0, \ub124\ud2b8\uc6cc\ud06c \ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc740 SNMP\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud2b8\ub79c\uc2dc\ubc84 \uc815\ubcf4\ub97c \uc218\uc9d1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fc7a88cd\">\uc608\ub97c \ub4e4\uc5b4, \uc2dc\uc2a4\ucf54\ub294 SFP \uad11 \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \ub300\ud55c DOM MIB \ubaa8\ub2c8\ud130\ub9c1\uc744 \ubb38\uc11c\ud654\ud558\uace0 \uc788\uc73c\uba70, \uc5ec\uae30\uc5d0\ub294 \uc628\ub3c4, \uc804\uc555, \ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958, \uc1a1\uc2e0(TX) \uad11 \ucd9c\ub825 \ubc0f \uc218\uc2e0(RX) \uad11 \ucd9c\ub825\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-01389811\">\uc989, \uc218\uc2ed \uac1c\uc5d0\uc11c \uc218\ubc31 \uac1c\uc5d0 \uc774\ub974\ub294 \uad11 \uc778\ud130\ud398\uc774\uc2a4\ub97c \ubaa8\ub2c8\ud130\ub9c1\ud558\uace0, \ubcc0\uacbd \uc0ac\ud56d\uc774 \ubc1c\uc0dd\ud558\uba74 \uacbd\uace0\ub97c \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-eb3246d3\">\uc608\ub97c \ub4e4\uc5b4<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5e6d3464\"><strong>\uc815\uc0c1 \uc218\uc2e0 \uc804\ub825: -7 dBm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-de017aa8\">\uba87 \ub2ec \ud6c4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d478c1dd\"><strong>RX \ucd9c\ub825: -10 dBm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d27aba3b\">\uadf8 \ud6c4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-12b257b4\"><strong>RX \ucd9c\ub825: -13 dBm<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-021d6f8f\">\ub9c1\ud06c\uac00 \uc544\uc9c1 \uc791\ub3d9\ud560 \uc218\ub3c4 \uc788\uc9c0\ub9cc, \ucd94\uc138\ub97c \ubcf4\uba74 \uc54c \uc218 \uc788\ub4ef\uc774:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-07168baa\">\uad11\ud559 \uacbd\ub85c\uc0c1\uc758 \uc5b4\ub5a4 \ubb38\uc81c\uac00 \uc810\uc810 \ub354 \uc2ec\uac01\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0a430b78\">\uadf8 \ubc29\ubc95\uc774 \ubb38\uc81c \ud574\uacb0\uc5d0 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4 <strong>\uad11\uc12c\uc720 \ud68c\uc120\uc774 \uc2e4\uc81c\ub85c \ub04a\uc5b4\uc9c0\uae30 \uc804\uc5d0<\/strong>.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-63e2b5ac\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9677756e\"><strong>\ubaa8\ub4e0 SFP\uac00 DDM\uc744 \uc9c0\uc6d0\ud558\ub294\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-25ea59e9\">\uc544\ub2c8\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-53f9fa15\">\ub9ce\uc740 \ucd5c\uc2e0 \uad11\ud559 SFP \ubc0f SFP+ \ud2b8\ub79c\uc2dc\ubc84\uac00 DDM\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \ubaa8\ub4e0 \ubaa8\ub4c8\uc774 \uc9c0\uc6d0\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a0c373a7\">\uad11 \ud2b8\ub79c\uc2dc\ubc84\ub97c \uad6c\ub9e4\ud560 \ub54c\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc6a9\uc5b4\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-806a03b7\"><strong>DDM<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-95a6a0d4\"><strong>DOM<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-382ade8a\"><strong>\ub514\uc9c0\ud138 \uc9c4\ub2e8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-498e0959\"><strong>SFF-8472<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-57e39e97\">\ub610\ud55c \ub2e4\uc74c \uc0ac\ud56d\ub3c4 \uae30\uc5b5\ud574 \ub450\uc138\uc694. <strong>RJ45 \uad6c\ub9ac SFP<\/strong> \uad11 \ud2b8\ub79c\uc2dc\ubc84\uc640\ub294 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8a5ef30b\">\uad6c\ub9ac \uc774\ub354\ub137 \ubaa8\ub4c8\uc740 \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \ube5b\uc744 \uc804\uc1a1\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \uad11 \uc1a1\uc2e0 \uc804\ub825(TX Power)\uc774\ub098 \uc218\uc2e0 \uc804\ub825(RX Power)\uc774 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-8bc4564b\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8cbc3dfe\"><strong>DDM\uc774 \uad11 \ud30c\uc6cc \ubbf8\ud130\ub97c \ub300\uccb4\ud560 \uc218 \uc788\uc744\uae4c\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-da2392bc\">\uc804\ud600 \uadf8\ub807\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1cdb887e\">DDM\uc740 \ub2e4\uc74c \uc6a9\ub3c4\uc5d0 \ud0c1\uc6d4\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac04\ub2e8\ud55c \ubb38\uc81c \ud574\uacb0<\/li>\n\n\n\n<li>\uc6d0\uaca9 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n\n\n\n<li>\uc218\uc2e0 \uc804\ub825 \ud655\uc778<\/li>\n\n\n\n<li>\uc1a1\uc2e0 \uc804\ub825 \ud655\uc778<\/li>\n\n\n\n<li>SFP \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1<\/li>\n\n\n\n<li>\uc7a5\uae30\uc801\uc778 \ucd94\uc138\ub97c \uc9c0\ucf1c\ubcf4\uae30<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8b5bfa99\">\ud558\uc9c0\ub9cc \uc678\ubd80\uc801\uc778 <strong>\uad11\ud559 \ud30c\uc6cc \ubbf8\ud130<\/strong> \uad11 \uc2e0\ud638\ub97c \ub3c5\ub9bd\uc801\uc73c\ub85c \uce21\uc815\ud558\uace0\uc790 \ud560 \ub54c \uc5ec\uc804\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-289e523a\">\uc774 \ub458\uc758 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uc544\uc8fc \uac04\ub2e8\ud55c \ubc29\ubc95\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-628c3d68\"><strong>DDM = SFP\uac00 \uac10\uc9c0\ud55c \ub0b4\uc6a9\uc744 \uc54c\ub824\uc90d\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8966d722\"><strong>\uad11 \ud30c\uc6cc \ubbf8\ud130 = \ube5b\uc744 \uc9c1\uc811 \uce21\uc815\ud558\ub294 \ub610 \ub2e4\ub978 \uce21\uc815 \uae30\uae30\uc785\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-94e00670\">\uc77c\uc0c1\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \ubaa8\ub2c8\ud130\ub9c1\uc5d0 \uc788\uc5b4 DDM\uc740 \ub9e4\uc6b0 \ud3b8\ub9ac\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b5f9130c\">\uad11\uc12c\uc720 \uc124\uce58, \uac80\uc99d \ub610\ub294 \uc2ec\uce35\uc801\uc778 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574\uc11c\ub294 \uad11 \ud30c\uc6cc \ubbf8\ud130\uac00 \uc5ec\uc804\ud788 \ub9e4\uc6b0 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-4efbb0b6\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a5ff8fff\"><strong>DDM \ub300 DOM: \ucc28\uc774\uac00 \uc788\uc744\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-32708c16\">\ub300\ubd80\ubd84\uc758 \uc0ac\uc6a9\uc790\uc5d0\uac8c\ub294 \uc774\ub7ec\ud55c \uc6a9\uc5b4\uc5d0 \ub300\ud574 \uac71\uc815\ud560 \ud544\uc694\uac00 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3198d596\"><strong>DDM<\/strong> \ubcf4\ud1b5 ~\uc744 \uc758\ubbf8\ud55c\ub2e4 <strong>\ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e803d770\"><strong>DOM<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c ~\ub85c \uc0ac\uc6a9\ub418\uba70 <strong>\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0dd41d14\">\uc2e4\uc81c SFP \ubb38\uc81c \ud574\uacb0 \uacfc\uc815\uc5d0\uc11c, \uc774 \ub450 \uc6a9\uc5b4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub3d9\uc77c\ud55c \uc911\uc694\ud55c \uc2e4\uc2dc\uac04 \ud2b8\ub79c\uc2dc\ubc84 \ub9e4\uac1c\ubcc0\uc218\ub97c \ud655\uc778\ud558\ub294 \uac83\uacfc \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a78cdd77\"><strong>\uc628\ub3c4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3953ea6f\"><strong>\uc804\uc555<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6a695031\"><strong>\ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-52eb612b\"><strong>TX \uc804\ub825<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d2f29b5\"><strong>RX \ud30c\uc6cc<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ef7dcde3\">\uc911\uc694\ud55c \uac83\uc740 \uc81c\ud488 \ud398\uc774\uc9c0\uc5d0 DDM\uc774\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub294\uc9c0, \uc544\ub2c8\uba74 DOM\uc774\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub294\uc9c0\uac00 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e0fff2d4\">\uc911\uc694\ud55c \uc9c8\ubb38\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a7636ee5\"><strong>\ud544\uc694\ud55c \uc9c4\ub2e8 \uc815\ubcf4\ub97c \ud655\uc778\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-46b16e5b\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-88635dd7\"><strong>\ucd5c\uc885 \ub2f5\ubcc0: DDM\/DOM\uc774 \uc65c \uc720\uc6a9\ud55c\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c15e7474\">\ub2e4\uc74c\uacfc \uac19\uc774 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694 <strong>SFP \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \ub0b4\uc7a5\ub41c \uc18c\ud615 \uc0c1\ud0dc \ubaa8\ub2c8\ud130\ub9c1 \uc7a5\uce58\ub85c\uc11c\uc758 DDM\/DOM<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d9527737\">\uadf8\uac83\uc774 \uc5c6\ub2e4\uba74, \uc8fc\ub85c \ub2e4\uc74c\uacfc \uac19\uc740 \uc0ac\uc2e4\ub9cc \uc54c\uac8c \ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5b29aed7\"><strong>Link UP<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8b784052\">\ub610\ub294:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-aacfa8b5\"><strong>\ub9c1\ud06c \ub2e4\uc6b4<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-19351933\">DDM\uc744 \uc0ac\uc6a9\ud558\uba74 \ud6e8\uc52c \ub354 \ub098\uc740 \uc9c8\ubb38\uc744 \ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-41e55a88\"><strong>\uc81c SFP\uac00 \ub108\ubb34 \ub728\uac70\uc6cc\uc9c4 \uac74\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d347bfec\"><strong>\ub808\uc774\uc800\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \ucd9c\ub825\ub418\uace0 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4f292517\"><strong>\ub0b4 RX \uc2e0\ud638\uac00 \uc57d\ud574\uc9c0\uace0 \uc788\ub294 \uac74\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-510fbb51\"><strong>\ubaa8\ub4c8 \uc804\uc555\uc5d0 \uc774\uc0c1\uc774 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ada1ed57\">\uc774 \ub54c\ubb38\uc5d0 DDM\uc740 \ubb38\uc81c \ud574\uacb0\uc5d0 \ud2b9\ud788 \uc720\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SFP \ubc0f SFP+ \ubaa8\ub4c8<\/li>\n\n\n\n<li>10G \uad11\uc12c\uc720 \ud68c\uc120<\/li>\n\n\n\n<li>\uc591\ubc29\ud5a5 SFP+<\/li>\n\n\n\n<li>\uc7a5\uac70\ub9ac \uad11\ud1b5\uc2e0 \ud68c\uc120<\/li>\n\n\n\n<li>\ub370\uc774\ud130 \uc13c\ud130 \ub124\ud2b8\uc6cc\ud06c<\/li>\n\n\n\n<li>FTTH\/PON \uc7a5\ube44<\/li>\n\n\n\n<li>\uae30\uc5c5\uc6a9 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dd3798a9\">DDM\uc744 \ucc98\uc74c \uc811\ud558\uc2e0\ub2e4\uba74, \ub2e4\uc74c \uc138 \uac00\uc9c0 \uac00\uce58\ub9cc \uae30\uc5b5\ud574 \uc8fc\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ee87027d\"><strong>\uc628\ub3c4 \u2014 \ubaa8\ub4c8\uc774 \ub108\ubb34 \ub728\uac70\uc6b8\uae4c\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-37e711f5\"><strong>TX Power \u2014 \ubaa8\ub4c8\uc5d0\uc11c \ube5b\uc774 \uc815\uc0c1\uc801\uc73c\ub85c \ucd9c\ub825\ub418\uace0 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-24048642\"><strong>RX Power \u2014 \uc218\uc2e0\uae30\uc5d0 \ucda9\ubd84\ud55c \ube5b\uc774 \ub3c4\ub2ec\ud558\uace0 \uc788\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b029bffa\">\uc774 \uc138 \uac00\uc9c0 \uc694\uc18c\ub9cc\uc73c\ub85c\ub3c4 \ub180\ub77c\uc6b8 \uc815\ub3c4\ub85c \ub9ce\uc740 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-divider wd-style-line wd-64f9ac31\"><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-88e093bf\"><strong>\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-579578f1\"><strong>\ub2e4\ub2c8\uc5d8\uc774 \ubb3b\uc2b5\ub2c8\ub2e4: DDM\uc740 DOM\uacfc \uac19\uc740 \uac74\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-178e53db\">\ub300\ubd80\ubd84\uc758 \uc2e4\uc81c SFP \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c, \uc774 \uc6a9\uc5b4\ub4e4\uc740 \ub3d9\uc77c\ud55c \uc720\ud615\uc758 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1 \uae30\ub2a5\uc744 \uc9c0\uce6d\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4. DDM\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \u2018\ub514\uc9c0\ud138 \uc9c4\ub2e8 \ubaa8\ub2c8\ud130\ub9c1(Digital Diagnostic Monitoring)\u2019\uc744 \uc758\ubbf8\ud558\uba70, DOM\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \u2018\ub514\uc9c0\ud138 \uad11\ud559 \ubaa8\ub2c8\ud130\ub9c1(Digital Optical Monitoring)\u2019\uc774\ub77c\uace0 \ubd88\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8e783124\"><strong>\ub9c8\uc774\ud074\uc774 \ubb3b\uc2b5\ub2c8\ub2e4: \ubaa8\ub4e0 SFP+\uac00 DDM\uc744 \uc9c0\uc6d0\ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-65791f97\">\uc544\ub2d9\ub2c8\ub2e4. \ucd5c\uc2e0 \uad11\ud559 SFP \ubc0f SFP+ \ud2b8\ub79c\uc2dc\ubc84 \uc911 \uc0c1\ub2f9\uc218\ub294 DDM\uc744 \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \uc77c\ubd80 \uad6c\ud615, \uc800\uac00\ud615 \ub610\ub294 \ud2b9\uc218 \ubaa9\uc801 \ubaa8\ub4c8\uc740 \uc9c0\uc6d0\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud56d\uc0c1 \ubaa8\ub4c8 \uc0ac\uc591\uc744 \ud655\uc778\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c2a65c81\"><strong>\uc54c\ub809\uc2a4\uac00 \ubb3b\uc2b5\ub2c8\ub2e4: \uac00\uc7a5 \uc720\uc6a9\ud55c SFP DDM \uac12\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ff5b0048\">\uc12c\uc720 \uad00\ub828 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574\uc11c\ub294, <strong>RX \ud30c\uc6cc<\/strong> \uc774\ub294 \uc2e4\uc81c\ub85c \uc218\uc2e0\uae30\uc5d0 \ub3c4\ub2ec\ud558\ub294 \uad11 \uc2e0\ud638\uc758 \uc591\uc744 \uc54c\ub824\uc8fc\uae30 \ub54c\ubb38\uc5d0, \uc885\uc885 \uac00\uc7a5 \uc720\uc6a9\ud55c \uac12 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0a99e6db\"><strong>\ud1a0\ub9c8\uc2a4\uac00 \ubb3b\uc2b5\ub2c8\ub2e4: \uc65c \uc81c SFP RX \uc804\ub825\uc774 \uc74c\uc218\uc778\uac00\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-63e078ec\">\uadf8\uac74 \uc815\uc0c1\uc801\uc778 \ud604\uc0c1\uc785\ub2c8\ub2e4. \uad11 \ucd9c\ub825\uc740 \uc77c\ubc18\uc801\uc73c\ub85c dBm \ub2e8\uc704\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, -5 dBm\uc740 -15 dBm\ubcf4\ub2e4 \uac15\ud569\ub2c8\ub2e4. \uce21\uc815\uac12\uc740 \ud56d\uc0c1 \uc0ac\uc6a9 \uc911\uc778 \ud2b8\ub79c\uc2dc\ubc84\uc5d0 \uba85\uc2dc\ub41c \uc218\uc2e0 \ubc94\uc704\ub97c \uae30\uc900\uc73c\ub85c \ube44\uad50\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8dc10110\"><strong>\ucf00\ube48\uc774 \ubb3b\uc2b5\ub2c8\ub2e4: DDM\uc73c\ub85c \uc624\uc5fc\ub41c \uad11 \ucee4\ub125\ud130\ub97c \uac10\uc9c0\ud560 \uc218 \uc788\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-59d70ae8\">\uc9c1\uc811\uc801\uc778 \uc6d0\uc778\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \ucee4\ub125\ud130\uac00 \uc624\uc5fc\ub418\uba74 \ucd94\uac00\uc801\uc778 \uad11 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub85c \uc778\ud574 RX Power \uc218\uce58\uac00 \ube44\uc815\uc0c1\uc801\uc73c\ub85c \ub0ae\uac8c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. RX Power \uc218\uce58\uac00 \uac11\uc790\uae30 \ub5a8\uc5b4\uc9c0\uba74, \uad11\uc12c\uc720 \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uace0 \uccad\uc18c\ud558\ub294 \uac83\uc774 \ud6a8\uacfc\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-efe82353\"><strong>\uc81c\uc784\uc2a4\uac00 \ubb3b\uc2b5\ub2c8\ub2e4: BiDi SFP+\ub294 DDM\uc744 \uc9c0\uc6d0\ud558\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5d095bbb\">\ub9ce\uc740 BiDi SFP+ \ubaa8\ub4c8\uc774 DDM\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. DDM\uc744 \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0, \uc77c\ubc18\uc801\uc73c\ub85c \uc628\ub3c4, \uc1a1\uc2e0 \uc804\ub825(TX Power), \uc218\uc2e0 \uc804\ub825(RX Power), \uc804\uc555 \ubc0f \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958\uc640 \uac19\uc740 \uc8fc\uc694 \uc9c4\ub2e8 \uc815\ubcf4\ub97c \ubcf4\uace0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-section wd-e54e287f\">\n<div class=\"wp-block-wd-container wd-dir-col wd-align wd-58499612\">\n<h2 class=\"wp-block-wd-title title wd-design-underlined wd-ed5f6cf8\"><span>\uad00\ub828 \uc81c\ud488<\/span><\/h2>\n\n\n\t\t\t\n\t\t\t<div id=\"carousel-644\" class=\"wd-carousel-container  wd-cb327014 wd-products-element wd-products products wd-loop-builder-off title-line-two\">\n\t\t\t\t\n\t\t\t\t\t\t\t\n\t\t\t\t<div class=\"wd-carousel-inner\">\n\t\t\t\t\t<div class=\"wd-carousel wd-grid\" data-scroll_per_page=\"yes\" style=\"--wd-col-lg:3;--wd-col-md:3;--wd-col-sm:2;--wd-gap-lg:20px;--wd-gap-sm:10px;\">\n\t\t\t\t\t\t<div class=\"wd-carousel-wrap\">\n\t\t\t\t\t\t\t\t\t<div class=\"wd-carousel-item\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-quick product-grid-item product type-product post-20921 status-publish instock product_cat-sfp-sfp-1g-2-5g-5g-10g product_tag-10g product_tag-10g-sfp product_tag-bidi product_tag-bidi-transceiver product_tag-ddm product_tag-lc product_tag-optical-module product_tag-sfp-module product_tag-sfp product_tag-single-mode-fiber product_tag-wdm has-post-thumbnail featured shipping-taxable purchasable product-type-variable has-default-attributes\" data-loop=\"1\" data-id=\"20921\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/ll-sfp-10g-bx20-10g-bidi-sfp-transceiver-20km-lc-smf-ddm\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"LL-SFP-10G-BX20 10G BiDi SFP+ \ud2b8\ub79c\uc2dc\ubc84, 20km, LC, \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720, DDM\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-400x400.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-400x400.jpg 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-800x800.jpg 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-1600x1600.jpg 1600w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-768x768.jpg 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-1536x1536.jpg 1536w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-12x12.jpg 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-1200x1200.jpg 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4-150x150.jpg 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX20-4.jpg 1770w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t<\/a>\n\n\t\t\t\t\t<div class=\"product-labels labels-rounded-sm\">\n\t\t\t\t<span class=\"featured product-label wd-shape-round-sm\">Hot<\/span> <span class=\"new product-label wd-shape-round-sm\">\uc2e0\uaddc<\/span>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"wd-product-img-hover hover-img\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-400x400.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-1600x1600.png 1600w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-1536x1536.png 1536w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-1200x1200.png 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60-150x150.png 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/LL-SFP-10G-BX60.png 2048w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t\t<\/div>\n\t\t\t\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\n\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/ll-sfp-10g-bx20-10g-bidi-sfp-transceiver-20km-lc-smf-ddm\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_20921\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"20921\" data-product_sku=\"LL-SFP-10G-BX20\" aria-label=\"\u201cLL-SFP-10G-BX20 10G BiDi SFP+ Transceiver, 20km, LC, SMF, DDM\u201d\uc5d0 \ub300\ud55c \uc635\uc158 \uc120\ud0dd\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\" data-no-translation=\"\" data-trp-gettext=\"\">\uc635\uc158 \uc120\ud0dd<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_20921\" class=\"screen-reader-text\">\n\t\t\uc5ec\ub7ec \uc0c1\ud488 \uc635\uc158\uc774 \uc774 \uc0c1\ud488\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\ud488 \ud398\uc774\uc9c0\uc5d0\uc11c \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.luleey.com\/ko\/product\/ll-sfp-10g-bx20-10g-bidi-sfp-transceiver-20km-lc-smf-ddm\/\">LL-SFP-10G-BX20 10G BiDi SFP+ \ud2b8\ub79c\uc2dc\ubc84, 20km, LC, \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720, DDM<\/a><\/h3>\n\t\t\t<div class=\"wd-product-cats\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product-category\/optical_module_transceivers\/sfp-sfp-1g-2-5g-5g-10g\/\" rel=\"tag\">SFP\/SFP+(1g\/2.5g\/5g\/10G)<\/a>\t\t<\/div>\n\t\t\t\t\n\t<span class=\"price\"><span class=\"wmc-cache-pid\" data-wmc_product_id=\"20921\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\">USD $<\/span>29.99<\/bdi><\/span><\/span><\/span>\n<div id=\"wc-stripe-bnpl-shop-msg-20921\" class=\"wc-stripe-bnpl-shop-message\"><\/div>\n\t<div style=\"margin-left: 1em;\"><span class=\"tagged_as\"  style=\"color: #DF5D00; font-size:12px\">\ud0dc\uadf8: <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/10g\/\" rel=\"tag\">10G<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/10g-sfp\/\" rel=\"tag\">10G SFP+<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/bidi\/\" rel=\"tag\">BIDI<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/bidi-transceiver\/\" rel=\"tag\">\uc591\ubc29\ud5a5 \uc1a1\uc218\uc2e0\uae30<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/ddm\/\" rel=\"tag\">DDM<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/lc\/\" rel=\"tag\">LC<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/optical-module\/\" rel=\"tag\">\uad11\ud559 \ubaa8\ub4c8<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/sfp-module\/\" rel=\"tag\">SFP \ubaa8\ub4c8<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/sfp\/\" rel=\"tag\">SFP+<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/single-mode-fiber\/\" rel=\"tag\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/wdm\/\" rel=\"tag\">WDM<\/a><\/span><\/div>\n\t\n\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wd-carousel-item\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-quick product-grid-item product type-product post-21055 status-publish instock product_cat-sfp-sfp-1g-2-5g-5g-10g product_tag-10km-sfp product_tag-2-5g-sfp product_tag-bidi-sfp-module product_tag-lc-smf product_tag-optical-module has-post-thumbnail featured shipping-taxable purchasable product-type-variable has-default-attributes\" data-loop=\"2\" data-id=\"21055\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/2-5g-lc-optical-module-bidi-smf-sfp-copy\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"2.5G \uc591\ubc29\ud5a5(BiDi) SFP \ubaa8\ub4c8, LC \ub2e8\uc77c \ubaa8\ub4dc \ub2e8\uc77c \uad11\uc12c\uc720 \ud2b8\ub79c\uc2dc\ubc84, 10km\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-400x400.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-1200x1200.png 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58-150x150.png 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/c5e06760-ffa4-4c57-8b85-fe9932b1ce58.png 1254w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t<\/a>\n\n\t\t\t\t\t<div class=\"product-labels labels-rounded-sm\">\n\t\t\t\t<span class=\"featured product-label wd-shape-round-sm\">Hot<\/span> <span class=\"new product-label wd-shape-round-sm\">\uc2e0\uaddc<\/span>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"wd-product-img-hover hover-img\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-400x400.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-1200x1200.png 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98-150x150.png 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/71c08d62-dcd1-44c3-b672-059f9d284c98.png 1254w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t\t<\/div>\n\t\t\t\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\n\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/2-5g-lc-optical-module-bidi-smf-sfp-copy\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_21055\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"21055\" data-product_sku=\"LL-SFP-2.5G-BX10\" aria-label=\"\u201c2.5G BiDi SFP Module, LC Single Mode Single Fiber Transceiver, 10km\u201d\uc5d0 \ub300\ud55c \uc635\uc158 \uc120\ud0dd\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\" data-no-translation=\"\" data-trp-gettext=\"\">\uc635\uc158 \uc120\ud0dd<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_21055\" class=\"screen-reader-text\">\n\t\t\uc5ec\ub7ec \uc0c1\ud488 \uc635\uc158\uc774 \uc774 \uc0c1\ud488\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\ud488 \ud398\uc774\uc9c0\uc5d0\uc11c \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.luleey.com\/ko\/product\/2-5g-lc-optical-module-bidi-smf-sfp-copy\/\">2.5G \uc591\ubc29\ud5a5(BiDi) SFP \ubaa8\ub4c8, LC \ub2e8\uc77c \ubaa8\ub4dc \ub2e8\uc77c \uad11\uc12c\uc720 \ud2b8\ub79c\uc2dc\ubc84, 10km<\/a><\/h3>\n\t\t\t<div class=\"wd-product-cats\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product-category\/optical_module_transceivers\/sfp-sfp-1g-2-5g-5g-10g\/\" rel=\"tag\">SFP\/SFP+(1g\/2.5g\/5g\/10G)<\/a>\t\t<\/div>\n\t\t\t\t\n\t<span class=\"price\"><span class=\"wmc-cache-pid\" data-wmc_product_id=\"21055\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\">USD $<\/span>24.99<\/bdi><\/span><\/span><\/span>\n<div id=\"wc-stripe-bnpl-shop-msg-21055\" class=\"wc-stripe-bnpl-shop-message\"><\/div>\n\t<div style=\"margin-left: 1em;\"><span class=\"tagged_as\"  style=\"color: #DF5D00; font-size:12px\">\ud0dc\uadf8: <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/10km-sfp\/\" rel=\"tag\">10km SFP<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/2-5g-sfp\/\" rel=\"tag\">2.5G SFP<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/bidi-sfp-module\/\" rel=\"tag\">\uc591\ubc29\ud5a5(BiDi) SFP \ubaa8\ub4c8<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/lc-smf\/\" rel=\"tag\">LC SMF<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/optical-module\/\" rel=\"tag\">\uad11\ud559 \ubaa8\ub4c8<\/a><\/span><\/div>\n\t\n\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"wd-carousel-item\">\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"wd-product wd-hover-quick product-grid-item product type-product post-21049 status-publish last instock product_cat-sfp-sfp-1g-2-5g-5g-10g product_tag-1-25g-sfp product_tag-10km-sfp product_tag-bidi-sfp-module product_tag-optical-module product_tag-sc-smf has-post-thumbnail shipping-taxable purchasable product-type-variable has-default-attributes\" data-loop=\"3\" data-id=\"21049\">\n\t\n<div class=\"wd-product-wrapper product-wrapper\">\n\t<div class=\"wd-product-thumb product-element-top wd-quick-shop\">\n\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/1-25g-bidi-sfp-module-gigabit-sc-smf-10km-ddm-transceiver-pair\/\" class=\"wd-product-img-link product-image-link\" tabindex=\"-1\" aria-label=\"1.25G BiDi SFP \ubaa8\ub4c8, \uae30\uac00\ube44\ud2b8 SC SMF 10km DDM \ud2b8\ub79c\uc2dc\ubc84 \uc30d\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-400x400.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"SFP-BX10-SC\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-1200x1200.png 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75-150x150.png 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/06\/db1a1b64-c7c3-4021-a25e-503a3fe17f75.png 1254w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t<\/a>\n\n\t\t\t\t\t<div class=\"product-labels labels-rounded-sm\">\n\t\t\t\t<span class=\"new product-label wd-shape-round-sm\">\uc2e0\uaddc<\/span>\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"wd-product-img-hover hover-img\">\n\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"400\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-400x400.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-400x400.jpg 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-150x150.jpg 150w, https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-600x600.jpg 600w, https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-768x768.jpg 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000-12x12.jpg 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2024\/07\/0000.jpg 800w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" title=\"\">\t\t\t<\/div>\n\t\t\t\t\t<div class=\"wd-buttons wd-pos-r-t\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"wd-add-btn wd-add-btn-replace\">\n\t\t\t\t\n\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product\/1-25g-bidi-sfp-module-gigabit-sc-smf-10km-ddm-transceiver-pair\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_21049\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button add-to-cart-loop\" data-product_id=\"21049\" data-product_sku=\"SFP-BX10-SC\" aria-label=\"\u201c1.25G BiDi SFP Module, Gigabit SC SMF 10km DDM Transceiver Pair\u201d\uc5d0 \ub300\ud55c \uc635\uc158 \uc120\ud0dd\" rel=\"nofollow\" data-no-translation-aria-label=\"\"><span class=\"wd-action-icon\"><span class=\"wd-check-icon\"><\/span><\/span><span class=\"wd-action-text\" data-no-translation=\"\" data-trp-gettext=\"\">\uc635\uc158 \uc120\ud0dd<\/span><\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_21049\" class=\"screen-reader-text\">\n\t\t\uc5ec\ub7ec \uc0c1\ud488 \uc635\uc158\uc774 \uc774 \uc0c1\ud488\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \uc0c1\ud488 \ud398\uc774\uc9c0\uc5d0\uc11c \uc635\uc158\uc744 \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4\t<\/span>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<h3 class=\"wd-entities-title\"><a href=\"https:\/\/www.luleey.com\/ko\/product\/1-25g-bidi-sfp-module-gigabit-sc-smf-10km-ddm-transceiver-pair\/\">1.25G BiDi SFP \ubaa8\ub4c8, \uae30\uac00\ube44\ud2b8 SC SMF 10km DDM \ud2b8\ub79c\uc2dc\ubc84 \uc30d<\/a><\/h3>\n\t\t\t<div class=\"wd-product-cats\">\n\t\t\t\t\t\t<a href=\"https:\/\/www.luleey.com\/ko\/product-category\/optical_module_transceivers\/sfp-sfp-1g-2-5g-5g-10g\/\" rel=\"tag\">SFP\/SFP+(1g\/2.5g\/5g\/10G)<\/a>\t\t<\/div>\n\t\t\t\t\n\t<span class=\"price\"><span class=\"wmc-cache-pid\" data-wmc_product_id=\"21049\"><span class=\"woocommerce-Price-amount amount\"><bdi><span class=\"woocommerce-Price-currencySymbol\">USD $<\/span>13.99<\/bdi><\/span><\/span><\/span>\n<div id=\"wc-stripe-bnpl-shop-msg-21049\" class=\"wc-stripe-bnpl-shop-message\"><\/div>\n\t<div style=\"margin-left: 1em;\"><span class=\"tagged_as\"  style=\"color: #DF5D00; font-size:12px\">\ud0dc\uadf8: <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/1-25g-sfp\/\" rel=\"tag\">1.25G SFP<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/10km-sfp\/\" rel=\"tag\">10km SFP<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/bidi-sfp-module\/\" rel=\"tag\">\uc591\ubc29\ud5a5(BiDi) SFP \ubaa8\ub4c8<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/optical-module\/\" rel=\"tag\">\uad11\ud559 \ubaa8\ub4c8<\/a>, <a href=\"https:\/\/www.luleey.com\/ko\/product-tag\/sc-smf\/\" rel=\"tag\">SC SMF<\/a><\/span><\/div>\n\t\n\t\t<\/div>\n<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"wd-nav-arrows wd-pos-sep wd-hover-1 wd-icon-1\">\n\t\t\t<div class=\"wd-btn-arrow wd-prev wd-disabled\">\n\t\t\t\t<div class=\"wd-arrow-inner\"><\/div>\n\t\t\t<\/div>\n\t\t\t<div class=\"wd-btn-arrow wd-next\">\n\t\t\t\t<div class=\"wd-arrow-inner\"><\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t<div class=\"wd-nav-pagin-wrap text-center wd-style-shape wd-hide-lg wd-hide-sm\">\n\t\t\t<ul class=\"wd-nav-pagin\"><\/ul>\n\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\n\n<a class=\"wp-block-wd-button btn btn-style-default btn-color-primary btn-size-large btn-shape-round wd-83ea51b5\" href=\"#\"><span>\ubaa8\ub4e0 \ud2b9\uac00 \uc0c1\ud488 \ubcf4\uae30<\/span><\/a>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>DDM \ub9e4\uac1c\ubcc0\uc218: \ubb34\uc5c7\uc744 \uc54c\ub824\uc8fc\ub294\uac00? \uc628\ub3c4: SFP \ubaa8\ub4c8\uc758 \uc628\ub3c4\uac00 \uc5bc\ub9c8\ub098 \ub192\uc740\uc9c0 \uc804\uc555: \ubaa8\ub4c8\uc774 \uc804\uc6d0\uc744 \uacf5\uae09\ubc1b\uace0 \uc788\ub294\uc9c0 \uc5ec\ubd80<\/p>","protected":false},"author":1,"featured_media":21624,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[1382,1391,1388,1389,1390],"class_list":["post-21623","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-transmission-conversion","tag-optical-transceiver","tag-fiber-troubleshooting","tag-sfp-ddm","tag-sfp-dom","tag-sfp-optical-power"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/21623","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=21623"}],"version-history":[{"count":2,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/21623\/revisions"}],"predecessor-version":[{"id":21654,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/21623\/revisions\/21654"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/21624"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=21623"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=21623"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=21623"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}