{"id":23308,"date":"2026-11-01T23:32:20","date_gmt":"2026-11-01T15:32:20","guid":{"rendered":"https:\/\/www.luleey.com\/?p=23308"},"modified":"2026-11-01T23:32:22","modified_gmt":"2026-11-01T15:32:22","slug":"fusion-splicer-loss-estimate-vs-otdr-why-0-00-db-can-still-fail","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/fusion-splicer-loss-estimate-vs-otdr-why-0-00-db-can-still-fail\/","title":{"rendered":"\ud4e8\uc804 \uc2a4\ud50c\ub77c\uc774\uc11c \uc190\uc2e4 \ucd94\uc815\uce58 \ub300 OTDR: 0.00 dB\uc784\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0 \uc2e4\ud328\ud560 \uc218 \uc788\ub294 \uc774\uc720"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-096e0f3f\">A <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/fusion-splicer\/\" title=\"\ud4e8\uc804 \uc2a4\ud50c\ub77c\uc774\uc11c \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">\ud4e8\uc804 \uc2a4\ud50c\ub77c\uc774\uc11c<\/a> \uc190\uc2e4 \ucd94\uc815\uc561<\/strong> 0.00 dB\uc778 \uacbd\uc6b0 \uc644\ubcbd\ud55c \uc811\ud569\ubd80\ucc98\ub7fc \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub7ec\uba74 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/otdr\/\" title=\"OTDR\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">OTDR<\/a> \uac19\uc740 \uc704\uce58\uc5d0\uc11c 0.30 dB, 0.50 dB, \uc2ec\uc9c0\uc5b4 \uc74c\uc218\uc778 \u201c\uac8c\uc778\u201d \uac12\uae4c\uc9c0 \ubcf4\uace0\ub429\ub2c8\ub2e4. \uc5b4\ub5a4 \uc218\uce58\ub97c \ubbff\uc5b4\uc57c \ud560\uae4c\uc694?<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-70feb939\">\uba3c\uc800, \uac01 \uce21\uc815 \uc7a5\ube44\uac00 \uc2e4\uc81c\ub85c \uc5b4\ub5a4 \uc815\ubcf4\ub97c \uc81c\uacf5\ud558\ub294\uc9c0 \ud30c\uc545\ud574\uc57c \ud569\ub2c8\ub2e4. \uc2a4\ud50c\ub77c\uc774\uc11c\ub294 \uc815\ub82c \uc774\ubbf8\uc9c0\uc640 \ub0b4\ubd80 \ubaa8\ub378\uc744 \ubc14\ud0d5\uc73c\ub85c \ucd94\uc815\uce58\ub97c \uc0b0\ucd9c\ud569\ub2c8\ub2e4. OTDR\uc740 \ud6c4\ubc29 \uc0b0\ub780\uad11\uc744 \ud1b5\ud574 \uc774\ubca4\ud2b8 \uc190\uc2e4\uc744 \ucd94\ub860\ud569\ub2c8\ub2e4. \uad11\uc6d0 \ubc0f \ud30c\uc6cc \ubbf8\ud130\ub294 \uc885\ub2e8 \uac04 \ucd1d \uc0bd\uc785 \uc190\uc2e4\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uac12\ub4e4\uc740 \uc11c\ub85c \uad00\ub828\uc774 \uc788\uc9c0\ub9cc, \uc11c\ub85c \ub300\uccb4\ud560 \uc218 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image.png\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image.png\" alt=\"\" class=\"wp-image-23309\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/image-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-d7b6ab52\">\ud4e8\uc804 \uc2a4\ud50c\ub77c\uc774\uc11c\uc758 \uc190\uc2e4 \ucd94\uc815\uce58\uac00 0.00 dB\ub85c \ud45c\uc2dc\ub418\ub294 \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-564663f2\">\ud4e8\uc804 \uc2a4\ud50c\ub9ac\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc900\ube44\ub41c \uad11\uc12c\uc720 \ub2e8\uba74\uc744 \uad00\ucc30\ud558\uace0, \uad11\uc12c\uc720\ub97c \uc815\ub82c\ud55c \ub4a4 \uc544\ud06c\ub97c \ubc1c\uc0dd\uc2dc\ud0a8 \ud6c4, \uadf8 \uacb0\uacfc \uc774\ubbf8\uc9c0\ub97c \ubd84\uc11d\ud569\ub2c8\ub2e4. \ubaa8\ub378\uc5d0 \ub530\ub77c \ucd94\uc815 \uacfc\uc815\uc5d0\uc11c\ub294 \uac00\uc2dc\uc801\uc778 \ucf54\uc5b4 \ub610\ub294 \ud074\ub798\ub529 \uc624\ud504\uc14b, \uc808\ub2e8 \uc0c1\ud0dc, \uad11\uc12c\uc720 \ud615\uc0c1, \uc544\ud06c \ub370\uc774\ud130 \ubc0f \ub0b4\ubd80 \uc190\uc2e4 \ubaa8\ub378\uc774 \ud65c\uc6a9\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a9b1f7f4\">\uc2a4\ud50c\ub77c\uc774\uc11c\ub294 \uc644\uc131\ub41c \ub9c1\ud06c\ub97c \ud1b5\ud574 \ubcf4\uc815\ub41c \ud14c\uc2a4\ud2b8 \uc2e0\ud638\ub97c \uc804\uc1a1\ud55c \ub4a4 \ubc18\ub300\ud3b8\uc5d0\uc11c \uc218\uc2e0\ub41c \uc804\ub825\uc744 \uce21\uc815\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud654\uba74\uc5d0 0.00 dB\uac00 \ud45c\uc2dc\ub41c\ub2e4\uace0 \ud574\uc11c \u201c\uc811\ud569\ubd80\uc758 \ubb3c\ub9ac\uc801 \uc190\uc2e4\uc774 \uc815\ud655\ud788 0\uc774\ub2e4\u201d\ub294 \uc758\ubbf8\uac00 \uc544\ub2c8\ub77c, \u201c\uc774 \uacc4\uce21\uae30\uc5d0\uc11c \uacc4\uc0b0\ub41c \uacb0\uacfc\ub97c 0.00\uc73c\ub85c \ubc18\uc62c\ub9bc\ud55c \uac83\u201d\uc744 \uc758\ubbf8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.\u201d<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8a366d1e\">\uc2a4\ud06c\ub9b0 \uce21\uc815\uac12\uc744 \uc989\uac01\uc801\uc778 \uacf5\uc815 \ud53c\ub4dc\ubc31\uc73c\ub85c \uac04\uc8fc\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \uc2ec\uac01\ud55c \uc815\ub82c \ubd88\ub7c9, \uc808\ub2e8 \ubd88\ub7c9, \uc624\uc5fc \ub610\ub294 \uc544\ud06c \ubb38\uc81c\ub97c \ud30c\uc545\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc9c0\ub9cc, \uc778\uc99d \uacb0\uacfc\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ub3c5\uc11c<\/th><th>\uc774 \uae00\uc774 \ub2e4\ub8e8\ub294 \ub0b4\uc6a9<\/th><th>\uc8fc\uc694 \ud55c\uacc4<\/th><\/tr><\/thead><tbody><tr><td>\uc2a4\ud50c\ub77c\uc774\uc11c \uacac\uc801<\/td><td>\uc774 \uc811\ud569\ubd80\uac00 \uc774 \uc811\ud569\uae30 \ubc0f \uc54c\uace0\ub9ac\uc998\uc5d0 \uc758\ud574 \ud5c8\uc6a9 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ubcf4\uc774\ub098\uc694?<\/td><td>\ud604\uc9c0\uc5d0\uc11c \uc0b0\ucd9c\ub41c \uac12\uc774\uba70, \uc9c1\uc811\uc801\uc778 \uc804\ud30c \uce21\uc815\uac12\uc740 \uc544\ub2d8<\/td><\/tr><tr><td>\ub2e8\ubc29\ud5a5 OTDR \uc774\ubca4\ud2b8 \uc190\uc2e4<\/td><td>\uc774 \ud604\uc0c1\uc740 \ud2b9\uc815 \ubc29\ud5a5\uc5d0\uc11c \uc624\ub294 \ud6c4\ubc29 \uc0b0\ub780\uc744 \uc5b4\ub5bb\uac8c \ubcc0\ud654\uc2dc\ud0a4\ub098\uc694?<\/td><td>\uc190\uc2e4\uc774 \uacfc\ub300 \ud3c9\uac00\ub418\uac70\ub098 \uc218\uc775\uc774 \ubc1c\uc0dd\ud55c \uac83\uc73c\ub85c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc74c<\/td><\/tr><tr><td><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/bidirectional-otdr\/\" title=\"\uc591\ubc29\ud5a5 OTDR\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uc591\ubc29\ud5a5 OTDR<\/a> \ud3c9\uade0<\/td><td>\uc774 \uc0ac\uac74\uc73c\ub85c \uc778\ud55c \uc190\uc2e4\uc5d0 \ub300\ud55c \uac00\uc7a5 \uc801\uc808\ud55c \ud604\uc7a5 \ucd94\uc815\uce58\ub294 \uc5bc\ub9c8\uc785\ub2c8\uae4c?<\/td><td>\uc62c\ubc14\ub978 \uc774\ubca4\ud2b8 \ud398\uc5b4\ub9c1\uacfc \ubd80\ud638 \uc788\ub294 \ud3c9\uade0\ud654\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>OLTS\/LSPM \uc0bd\uc785 \uc190\uc2e4<\/td><td>\uc804\uccb4 \ub9c1\ud06c\uac00 \uc885\ub2e8 \uac04 \uc608\uc0b0 \ud55c\ub3c4\ub97c \ucda9\uc871\ud569\ub2c8\uae4c?<\/td><td>\ud558\ub098\uc758 \uac1c\ubcc4 \uc2a4\ud50c\ub77c\uc774\uc2a4\ub97c \ucc3e\uc9c0 \ubabb\ud568<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-42451bc8\">ITU-T L.12\uc5d0 \ub530\ub974\uba74, \uc2a4\ud50c\ub77c\uc774\uc11c \ucd94\uc815\uac12\uc774\ub098 \ub2e8\ubc29\ud5a5 OTDR\uc744 \ud1b5\ud574 \uc2dc\uacf5 \uacfc\uc815\uc5d0\uc11c \uc190\uc2e4\uc774 \ud604\uc800\ud788 \ud070 \uc811\uc18d\ubd80\ub97c \uc2dd\ubcc4\ud560 \uc218 \uc788\ub294 \ubc18\uba74, \uc2e4\uc81c \ud604\uc7a5\uc5d0\uc11c\ub294 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/splice-loss\/\" title=\"\u201c\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\u201d \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4<\/a> \uc591\ubc29\ud5a5\uc758 OTDR \uce21\uc815\uac12\uc744 \ud3c9\uade0\ud654\ud558\uc5ec \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-b7d12a87\">\uccab \ubc88\uc9f8 \ud655\uc778 \uc0ac\ud56d: \u201c\ub192\uc740 \uc190\uc2e4\u201d\uc774 \uc77c\ubc29\ud5a5 OTDR \uce21\uc815 \uacb0\uacfc\uc5d0\uc11c\ub9cc \ub098\ud0c0\ub098\ub294\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b6c50fbb\">OTDR\uc740 \uc804\uc1a1\ub41c \uc804\ub825 \ub300\uc2e0 \ubc18\uc0ac\ub41c \ub808\uc774\ub9ac \ud6c4\ubc29\uc0b0\ub780\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc591\ucabd\uc758 \uad11\uc12c\uc720\uac00 \uc11c\ub85c \ub2e4\ub978 \ubaa8\ub4dc \ud544\ub4dc \uc9c1\uacbd\uc774\ub098 \ud6c4\ubc29\uc0b0\ub780 \uacc4\uc218\ub97c \uac00\uc9c8 \uacbd\uc6b0, \ud2b8\ub808\uc774\uc2a4\uac00 \ud55c \ubc29\ud5a5\uc73c\ub85c\ub294 \uc9c0\ub098\uce58\uac8c \ub0ae\uc544\uc9c0\uace0 \ub2e4\ub978 \ubc29\ud5a5\uc73c\ub85c\ub294 \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9d2a55ad\">\uc774 \ub2e8\uacc4\uc801 \uc0c1\uc2b9 \ud604\uc0c1\uc744 \u2018\uac8c\uc774\ub108(gainer)\u2019\ub77c\uace0 \ud569\ub2c8\ub2e4. \uc774 \uc811\ud569\ubd80\uc5d0\uc11c\ub294 \uad11\ucd9c\ub825\uc774 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc11c\ub85c \ub2e4\ub978 \ud6c4\ubc29 \uc0b0\ub780 \uc218\uc900\uc73c\ub85c \uc778\ud574 \ubc1c\uc0dd\ud558\ub294 \uce21\uc815 \uc624\ucc28\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ff08a24d\">\ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \uc811\uc18d\ubd80\uc5d0\uc11c \uce21\uc815\ub41c \ubd80\ud638\ud654\ub41c \uce21\uc815\uac12\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ubc29\ud5a5<\/th><th>OTDR \uc774\ubca4\ud2b8 \ud310\ub3c5\uac12<\/th><th>\ud574\uc11d<\/th><\/tr><\/thead><tbody><tr><td>A \u2192 B<\/td><td>+0.36 dB<\/td><td>\uc190\uc2e4\uc774 \uacfc\ub300\ud3c9\uac00\ub418\uc5c8\uc744 \uc218 \uc788\ub2e4<\/td><\/tr><tr><td>B \u2192 A<\/td><td>\u22120.18 dB<\/td><td>\ubc18\ub300 \ubc29\ud5a5\uc73c\ub85c \uc0c1\uc2b9\ud558\ub294 \uc885\ubaa9<\/td><\/tr><tr><td>\ubd80\ud638 \uc788\ub294 \ud3c9\uade0<\/td><td>(+0.36 + \u22120.18) \u00f7 2 = <strong>0.09 dB<\/strong><\/td><td>\uc774 \ud2b8\ub808\uc774\uc2a4 \uc30d\uc744 \ubc14\ud0d5\uc73c\ub85c \ud55c \ucd5c\uc120\uc758 \ucd94\uc815\uce58<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9855bfc3\">\ub9c8\uc774\ub108\uc2a4 \uae30\ud638\ub97c \uc81c\uac70\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc808\ub313\uac12\uc758 \ud3c9\uade0\uc744 \uad6c\ud558\uba74 0.27 dB\ub77c\ub294 \uc798\ubabb\ub41c \uacb0\uacfc\uac00 \ub098\uc635\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8279673f\">\uc774\ub7ec\ud55c \ud604\uc0c1\uc740 G.652D\uc640 G.657A2\uc640 \uac19\uc774 \uc11c\ub85c \ub2e4\ub978 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720 \uc124\uacc4\ub97c \uc811\ud569\ud560 \ub54c \ud2b9\ud788 \uc911\uc694\ud569\ub2c8\ub2e4. \ucf54\ub2dd\uc758 OTDR \ud3c9\uac00 \uc9c0\uce68\uc11c\uc5d0\ub294, \ub2e8\uba74 \ubc18\uc0ac\uc728(MFD)\uacfc \uad00\ub828\ub41c \ud6c4\ubc29 \uc0b0\ub780 \ucc28\uc774\ub85c \uc778\ud574 \ub2e8\ubc29\ud5a5 OTDR \uacb0\uacfc\uc5d0\uc11c \uc190\uc2e4\uc774 \uacfc\ub300 \uce21\uc815\ub418\uc5c8\uc74c\uc5d0\ub3c4 \ubd88\uad6c\ud558\uace0, \uc811\ud569 \uc791\uc5c5\uc790\uc758 \uc608\uce21\uac12\uc774 0.01 dB \uc774\ud558\ub85c \uc720\uc9c0\ub41c \uc0ac\ub840\ub4e4\uc774 \uae30\uc220\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8a06cc3f\">\uc12c\uc720\ubcc4 \ubc30\uacbd \uc815\ubcf4\ub294 \ub2e4\uc74c\uc744 \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/www.luleey.com\/ko\/can-you-splice-g-652d-to-g-657a2-fiber\/?utm_source=chatgpt.com\">G.652D \uad11\uc12c\uc720\uc640 G.657A2 \uad11\uc12c\uc720\ub97c \uc811\ud569\ud560 \uc218 \uc788\ub098\uc694?<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-93170ad8\">\uc2a4\ud50c\ub77c\uc774\uc11c\uc640 OTDR\uc758 \uce21\uc815 \uacb0\uacfc\uac00 \uc77c\uce58\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\ub294 \uc138 \uac00\uc9c0 \uc774\uc720<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-908fe9a8\">1. \ud45c\uc2dc\ub41c 0.00 dB\ub294 \ubc18\uc62c\ub9bc\ub41c \ucd94\uc815\uac12\uc785\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-090a4846\">\uc2a4\ud50c\ub77c\uc774\uc11c\uc758 \ub514\uc2a4\ud50c\ub808\uc774 \ud574\uc0c1\ub3c4\ub294 \uc81c\ud55c\uc801\uc774\uba70, \uc9c1\uc811\uc801\uc778 \ud22c\uacfc \uc804\ub825 \ud14c\uc2a4\ud2b8 \ub300\uc2e0 \ubaa8\ub378\ub9c1 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc608\uce21\uac12\uc774 \ub9e4\uc6b0 \uc791\uc740 \uacbd\uc6b0 0.00 dB\ub85c \ud45c\uc2dc\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c, \uc11c\ub85c \ub2e4\ub978 \ubaa8\ub378\uc744 \uc0ac\uc6a9\ud558\uba74 \ub3d9\uc77c\ud55c \uc811\ud569\ubd80\uc5d0 \ub300\ud574 \uc11c\ub85c \ub2e4\ub978 \ucd94\uc815\uac12\uc774 \uc0b0\ucd9c\ub420 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ab156b3f\">2. OTDR \uce21\uc815 \uacb0\uacfc\uc5d0 \ubc29\ud5a5\uc131 \ud3b8\ud5a5\uc774 \uc788\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6e259a2f\">\ubaa8\ub4dc \ud544\ub4dc \uc9c1\uacbd\uc774\ub098 \ud6c4\ubc29\uc0b0\ub780 \uacc4\uc218\uac00 \ub2e4\ub974\uba74, \uc591\ud638\ud55c \uc811\ud569\ubd80\ub77c\ub3c4 \ud55c\ucabd \ub05d\uc5d0\uc11c\ub294 \uc190\uc2e4\uc774 \ud070 \uac83\uc73c\ub85c, \ub2e4\ub978 \ucabd \ub05d\uc5d0\uc11c\ub294 \uc774\ub4dd\uc774 \uc788\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0a0 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud55c\ucabd \ubc29\ud5a5\uc758 \uce21\uc815 \uacb0\uacfc\ub9cc\uc73c\ub85c\ub294 \uc2e4\uc81c \uc811\ud569 \uc190\uc2e4\uc744 \ud30c\uc545\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-722672ab\">3. \uc608\uc0c1 \ubc94\uc704\ub97c \ubc97\uc5b4\ub09c \uc2e4\uc81c \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud588\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9ecb4e26\">\uc624\uc5fc, \ubd88\ub7c9\ud55c \uc808\ub2e8, \uc815\ub82c \uc624\ub958, \uc798\ubabb\ub41c \uc811\ud569 \ud504\ub85c\uadf8\ub7a8, \ubd88\ub7c9\ud55c \uc544\ud06c \uc870\uac74, \uae30\ud3ec, \ud14c\uc774\ud37c \ud604\uc0c1 \ub610\ub294 \uad11\uc12c\uc720 \uc190\uc0c1\uc73c\ub85c \uc778\ud574 \uc2e4\uc9c8\uc801\uc778 \ucd08\uacfc \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-26eacd3a\">\uc811\ud569\ubd80\uac00 \uce74\uba54\ub77c \uc2dc\uc57c\uc5d0\uc11c \ubc97\uc5b4\ub09c \ud6c4\uc5d0\ub3c4 \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ubcf4\ud638 \uc2ac\ub9ac\ube0c\uac00 \uac00\uc5f4\ub418\uac70\ub098, \ud2b8\ub808\uc774\uc5d0\uc11c \uad11\uc12c\uc720\uac00 \ub20c\ub9ac\uac70\ub098, \uae09\uaca9\ud55c \uad74\uace1\uc774 \ubc1c\uc0dd\ud560 \ub54c \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-df913036\">OTDR\uac00 \uc798\ubabb\ub41c \uc774\ubca4\ud2b8\ub97c \uac10\uc9c0\ud558\uace0 \uc788\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uacbd\ub85c \uac70\ub9ac\uac00 \uc62c\ubc14\ub974\uac8c \ub9e4\ud551\ub418\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uc778\uadfc\uc5d0 \uc788\ub294 \ucee4\ub125\ud130, \uae30\uacc4\uc801 \uc811\ud569\ubd80, \uad74\uace1\ubd80, \uc2a4\ud50c\ub9ac\ud130 \ub610\ub294 \ubc18\uc0ac \uacb0\ud568\uc774 \uc735\ucc29 \uc811\ud569\ubd80\ub85c \uc624\uc778\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-5ca5777e\">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-f9bf77b5\">1. \uc811\ud569\ubd80\ub97c \uc808\ub2e8\ud558\uae30 \uc804\uc5d0 \uc99d\uac70\ub97c \ubcf4\uc874\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9a91ae68\">\uc2a4\ud50c\ub77c\uc774\uc11c \uae30\ub85d, \uad11\uc12c\uc720 \uc774\ubbf8\uc9c0, \ud504\ub85c\uadf8\ub7a8\uba85, \uc608\uc0c1 \uc190\uc2e4, \uc808\ub2e8 \uac01\ub3c4, \ub0a0\uc9dc, \uc791\uc5c5\uc790, \uc2a4\ud50c\ub77c\uc774\uc2a4 ID\ub97c \uc800\uc7a5\ud558\uc2ed\uc2dc\uc624. \uc2a4\ud06c\ub9b0\uc0f7\ub9cc \uc800\uc7a5\ud558\uc9c0 \ub9d0\uace0 \uc6d0\ubcf8 OTDR \ud2b8\ub808\uc774\uc2a4\ub3c4 \ud568\uaed8 \uc800\uc7a5\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a91dcbec\">\ud30c\uc7a5, \uce21\uc815 \ubc94\uc704, \ud384\uc2a4 \ud3ed, \ud3c9\uade0\ud654 \uc2dc\uac04, \uc774\ubca4\ud2b8 \uc784\uacc4\uac12, \uc778\ub371\uc2a4 \uc124\uc815, \uc1a1\uc2e0 \ucf00\uc774\ube14, \uc218\uc2e0 \ucf00\uc774\ube14 \ubc0f \ud14c\uc2a4\ud2b8 \ubc29\ud5a5\uc744 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-80e49317\">2. \ub450 \ub3c4\uad6c\uac00 \ubaa8\ub450 \ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \ud604\uc0c1\uc744 \uac00\ub9ac\ud0a4\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d5b0f511\">\uc774\ubca4\ud2b8\ub97c \ubc30\uc120\ub3c4, \ucf00\uc774\ube14 \ud45c\uc2dc, \uc811\uc18d\ud568, \ud2b8\ub808\uc774 \ubc0f \uad11\uc12c\uc720 \ubc88\ud638\uc640 \ub300\uc870\ud558\uc2ed\uc2dc\uc624. \ubc18\ub300\ucabd \ub05d\uc5d0\uc11c \uce21\uc815\ud560 \uacbd\uc6b0 \ub3d9\uc77c\ud55c \uc811\uc18d \uc9c0\uc810\uc774 \ub2e4\ub978 \uac70\ub9ac\uc5d0 \uc704\uce58\ud558\ub294 \uac83\uc73c\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-30b19071\">\ud574\ub2f9 \ud604\uc0c1\uc774 \ubc18\uc0ac\ub418\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc77c\ubc18\uc801\uc778 \uc735\ucc29 \uc811\ud569\ubd80\ub294 \ub300\uac1c \ubc18\uc0ac\uac00 \ubc1c\uc0dd\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub69c\ub837\ud55c \ubc18\uc0ac\uac00 \uad00\ucc30\ub420 \uacbd\uc6b0, \ucee4\ub125\ud130, \uae30\uacc4\uc801 \ud2c8\uc0c8, \uc624\uc5fc\ub41c \uc811\ud569\uba74 \ub610\ub294 \uc798\ubabb\ub41c \ud604\uc0c1 \ud560\ub2f9\uc744 \uc758\ubbf8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. ITU-T L.12\uc5d0 \ub530\ub974\uba74, \ud655\uc778\ub41c \uc735\ucc29 \uc811\ud569\ubd80\uc5d0\uc11c \uce21\uc815 \uac00\ub2a5\ud55c \uc2a4\ud30c\uc774\ud06c\uac00 \uac10\uc9c0\ub420 \uacbd\uc6b0 \uc7ac\uc2dc\uacf5\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7bd699df\">3. \uc591\ucabd \ub05d\uc5d0\uc11c OTDR \ud14c\uc2a4\ud2b8\ub97c \ubc18\ubcf5\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4330b07c\">\ub3d9\uc77c\ud55c \ud30c\uc7a5\uacfc \ud638\ud658 \uac00\ub2a5\ud55c \ubc94\uc704, \ud384\uc2a4 \ud3ed, \ud3c9\uade0\ud654 \ubc0f \ubd84\uc11d \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uae68\ub057\ud558\uace0 \uc801\ud569\ud55c \uc1a1\uc2e0 \ubc0f \uc218\uc2e0 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-139ad503\">\uce21\uc815 \ubc29\ud5a5\uc774 \ubc14\ub014 \ub54c\ub9c8\ub2e4 \uc5ec\ub7ec \uc124\uc815\uc744 \ubcc0\uacbd\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc7a5\ud384\uc2a4 \uc790\ub3d9 \ucd94\uc801 \uacb0\uacfc\uc640 \ub2e8\ud384\uc2a4 \uc218\ub3d9 \ubd84\uc11d \uacb0\uacfc\uac00 \uc720\ud6a8\ud55c \uc30d\uc744 \uc774\ub8e8\uc9c0 \ubabb\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7689a47e\">4. \ubd80\ud638\uac00 \ubd99\uc740 \uc774\ubca4\ud2b8 \uce21\uc815\uac12\uc758 \ud3c9\uade0\uc744 \uad6c\ud55c\ub2e4<\/h3>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-23775996\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23310\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/11\/fusion-splicer-loss-troubleshooting-flow-1000x1000-1-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3a118a4b\">\ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \uc811\ud569\ubd80\ub97c \uc9dd\uc9c0\uc5b4 \ub2e4\uc74c\uc744 \uacc4\uc0b0\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-053fa24e\"><code>\uc591\ubc29\ud5a5 \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4 = (A\u2192B \uce21\uc815\uac12 + B\u2192A \uce21\uc815\uac12) \u00f7 2<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3a2b6119\">\ub124\uac70\ud2f0\ube0c \uac8c\uc774\ub108 \uac12\uc740 \uc74c\uc218\ub85c \uc720\uc9c0\ud574\uc57c \ud569\ub2c8\ub2e4. \ud55c \ubc29\ud5a5\uc758 \uacb0\uacfc\uac00 \u2018\ub192\uc74c\u2019\uc774\uace0 \ubc18\ub300 \ubc29\ud5a5\uc758 \uacb0\uacfc\uac00 \ube44\uc2b7\ud55c \ud06c\uae30\ub85c \uc74c\uc218\uc778 \uacbd\uc6b0, \ud6c4\ubc29 \uc0b0\ub780 \ubd88\uc77c\uce58\uac00 \uacb0\uacfc\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce58\uace0 \uc788\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4. \uc591\ubc29\ud5a5 \ubaa8\ub450 \u2018\ub192\uc74c\u2019\uc774\uace0 \uc591\uc218\uc778 \uacbd\uc6b0, \uc2e4\uc81c \uacb0\ud568\uc77c \uac00\ub2a5\uc131\uc774 \ub354 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-4550424f\">5. \uc7ac\uc811\ud569\ud558\uae30 \uc804\uc5d0 \ud2b8\ub808\uc774\uc640 \ubcf4\ud638 \uc7a5\uce58\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6c2c6fce\">\uc811\ud569\ubd80 \ubc0f \uc778\uadfc \uad11\uc12c\uc720\ub97c \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub300\ud574 \uc810\uac80\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uad6c\ubd80\ub7ec\uc9c0\uac70\ub098 \ub4a4\ud2c0\ub9ac\uac70\ub098 \uc911\uc2ec\uc774 \ub9de\uc9c0 \uc54a\ub294 \uc2ac\ub9ac\ube0c<\/li>\n\n\n\n<li>\ucee4\ubc84\ub098 \uace0\uc815 \ud0ed \uc544\ub798\uc5d0 \uc12c\uc720\uac00 \ub07c\uc5b4 \uc788\uc74c<\/li>\n\n\n\n<li>\uc2a4\ud50c\ub77c\uc774\uc2a4 \ud640\ub354 \ubd80\uadfc\uc758 \uae09\uaca9\ud55c \uad7d\uc774<\/li>\n\n\n\n<li>\ubc84\ud37c \ud29c\ube0c \uc555\ub825<\/li>\n\n\n\n<li>\ud2b8\ub808\uc774\ub85c \uae09\uaca9\ud558\uac8c \ub118\uc5b4\uac10<\/li>\n\n\n\n<li>\uc2dc\ud5d8 \ud30c\uc7a5\uc774 \uae38\uc5b4\uc9c8\uc218\ub85d \uc99d\uac00\ud558\ub294 \uc190\uc2e4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ed8e515f\">\uc2b9\uc778\ub41c \ucde8\uae09 \uc808\ucc28\uc5d0 \ub530\ub77c \ubc30\uc120\uc744 \uc62c\ubc14\ub974\uac8c \uc5f0\uacb0\ud55c \ud6c4 \uce21\uc815\uc744 \ub2e4\uc2dc \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uc811\ud569 \ud6c4 \ubc1c\uc0dd\ud558\ub294 \ubaa8\ub4e0 \uc190\uc2e4\uc774 \uc735\ud569 \uc720\ub9ac \ub0b4\ubd80\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uac83\uc774\ub77c\uace0 \uac00\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-2eb6295f\">6. \uba85\ubc31\ud55c \ubb38\uc81c\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uc99d\uac70\uac00 \uc788\uc744 \ub54c\uc5d0\ub9cc \uc7ac\uc811\ud569\uc744 \uc2e4\uc2dc\ud55c\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5102aa45\">\uc591\ubc29\ud5a5 \ud3c9\uade0\uac12\uc774 \ud5c8\uc6a9 \ud55c\ub3c4\ub97c \ucd08\uacfc\ud558\uac70\ub098, \ud655\uc778\ub41c \uc811\ud569\ubd80\uac00 \ubc18\uc0ac\uc131\uc744 \ub760\uac70\ub098, \uc774\ubbf8\uc9c0\uc5d0 \uc2e4\uc81c \uacb0\ud568\uc774 \ub098\ud0c0\ub098\uac70\ub098, \ubcf4\ud638\ub41c \uc811\ud569\ubd80\uac00 \uc190\uc0c1\ub41c \uacbd\uc6b0\uc5d0\ub294 \ud574\ub2f9 \ubd80\ubd84\uc744 \uc808\ub2e8\ud55c \ud6c4 \uc2b9\uc778\ub41c \uc808\ucc28\uc5d0 \ub530\ub77c \uc7ac\uc2dc\uacf5\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1406f027\">\ub9ac\uba54\uc774\ud06c\ud310\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>\ub450 \uac00\uc9c0 \uad11\uc12c\uc720 \uc720\ud615\uacfc \ucf54\ud305, \uadf8\ub9ac\uace0 \ubb38\uc11c\ud654\ub41c \uc811\ud569 \uacc4\ud68d\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2b9\uc778\ub41c \uc7ac\ub8cc\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub3c4\uc7a5\uc744 \uc81c\uac70\ud558\uace0 \uc138\ucc99\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc0c8\ub85c \uc808\ub2e8\ud558\uace0, \uc624\uc5fc\ub418\uc5c8\uac70\ub098 \uc721\uc548\uc73c\ub85c \uacb0\ud568\uc774 \ud655\uc778\ub418\ub294 \ub2e8\uba74\uc740 \ud3d0\uae30\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc124\uba85\uc11c\uc5d0 \uba85\uc2dc\ub41c \ub300\ub85c V\uc790\ud615 \ud648, \ud074\ub7a8\ud504 \ubc0f \uce74\uba54\ub77c \ubd80\uc704\ub97c \uccad\uc18c\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ub3c4\ub9c8\uce7c \ub0a0\uc758 \uc704\uce58\uc640 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2e4\ud589 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/arc-calibration\/\" title=\"\u2018\uc544\ud06c \ubcf4\uc815\u2019 \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uc544\ud06c \ubcf4\uc815<\/a> \uc815\ubc00 \uc811\ud569\uae30 \uc124\uba85\uc11c, \ud658\uacbd \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \uc0c1\ud0dc\uc5d0 \ub530\ub77c \ud544\uc694\ud55c \uacbd\uc6b0.<\/li>\n\n\n\n<li>\uc804\uadf9 \uc0c1\ud0dc\ub97c \uc810\uac80\ud558\uace0 \ud574\ub2f9 \ubaa8\ub378\uc5d0 \ub9de\ub294 \uc720\uc9c0\ubcf4\uc218 \uc808\ucc28\ub97c \ub530\ub974\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-96a3073f\">AFL\uc758 \uacf5\uc2dd \ubb38\uc81c \ud574\uacb0 \uac00\uc774\ub4dc\uc5d0\ub294 \ucd94\uc815 \uc190\uc2e4\uce58\uac00 \ub192\uac8c \ub098\ud0c0\ub098\ub294 \uac00\ub2a5\ud55c \uc6d0\uc778\uc73c\ub85c \ubd80\uc801\uc808\ud55c \uc138\ucc99, \ubd88\ub7c9\ud55c \ub2e8\uba74, \uae30\ud3ec, V\uc790\ud615 \ud648 \ub610\ub294 \uce74\uba54\ub77c \uc624\uc5fc, \ub9c8\ubaa8\ub41c \uc804\uadf9, \ubcf4\uc815\ub418\uc9c0 \uc54a\uc740 \uc544\ud06c \ucd9c\ub825, \uc798\ubabb\ub41c \ud504\ub85c\uadf8\ub7a8, \ubd80\uc801\uc808\ud55c \ub9e4\uac1c\ubcc0\uc218 \ub4f1\uc774 \ub098\uc5f4\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \ubcf4\uc815 \uc808\ucc28\ub97c \ubaa8\ub378\ubcc4\ub85c \ub2e4\ub974\uac8c \ub2e4\ub8e8\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1c5e521a\">\ud45c\uc2dc\ub41c \uc218\uce58\ub97c \ub0ae\ucd94\uae30 \uc704\ud574 \ubd88\ud544\uc694\ud55c \uc544\ud06c\ub97c \ubc18\ubcf5\ud574\uc11c \uac00\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ubd88\ud544\uc694\ud55c \uc544\ud06c\ub97c \ucd94\uac00\ud558\uba74 \uc77c\ubd80 \uc811\ud569\ubd80\uc758 \uc0c1\ud0dc\uac00 \uc545\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ee0fea9f\">\uc900\ube44\ub97c \uc704\ud574, \uac80\uc99d\ub41c <a href=\"https:\/\/www.luleey.com\/ko\/product\/s09-high-precision-optical-fiber-cleaver\/?utm_source=chatgpt.com\">LuLeey S09 \ub3c4\ub07c \ud398\uc774\uc9c0<\/a> \ud3c9\uade0 \uc808\ub2e8 \uac01\ub3c4\uac00 0.5\u00b0 \ubbf8\ub9cc\uc774\uba70, 250 \u00b5m, 900 \u00b5m \ubc0f 3.0 mm \ub2e8\uc77c \uad11\uc12c\uc720 \uad6c\uc870\ub97c \uc9c0\uc6d0\ud55c\ub2e4\uace0 \uba85\uc2dc\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8, \uc808\ub2e8 \uae38\uc774\ub294 \ud574\ub2f9 \uc811\ud569\uae30 \ubc0f \ud640\ub354\uc758 \uc694\uad6c \uc0ac\ud56d\uc5d0 \uc815\ud655\ud788 \ubd80\ud569\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-151709db\">7. \uc774\ubca4\ud2b8\uc640 \uc804\uccb4 \ub9c1\ud06c\ub97c \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-32a47626\">\uc218\ub9ac \ub610\ub294 \uacbd\ub85c \uc218\uc815 \ud6c4\uc5d0\ub294 \uc591\ubc29\ud5a5 OTDR \ud14c\uc2a4\ud2b8\ub97c \ub2e4\uc2dc \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c \uc804\uccb4 \ub9c1\ud06c\uc5d0 \ub300\ud55c \uc778\uc99d\uc774 \ud544\uc694\ud55c \uacbd\uc6b0, \ud504\ub85c\uc81d\ud2b8\uc5d0\uc11c \uc2b9\uc778\ub41c OLTS \ub610\ub294 \uad11\uc6d0 \ubc0f \ud30c\uc6cc\ubbf8\ud130 \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-58383404\">\ucf54\ub2dd\uc740 \uc774\ub7ec\ud55c \uc5ed\ud560\uc744 \ub2e4\uc74c\uacfc \uac19\uc774 \uad6c\ubd84\ud569\ub2c8\ub2e4. OTDR \ud2b8\ub808\uc774\uc2a4\ub294 \uc774\uc0c1 \ud604\uc0c1\uc744 \ucc3e\uc544\ub0b4\uace0 \uadf8 \ud2b9\uc131\uc744 \ud30c\uc545\ud558\uc9c0\ub9cc, OLTS\/LSPM\uc744 \uc774\uc6a9\ud55c 1\ub2e8\uacc4 \uc885\ub2e8 \uac04 \uac10\uc1e0 \ud14c\uc2a4\ud2b8\ub97c \ub300\uccb4\ud558\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.corning.com\/catalog\/coc\/documents\/misc\/LAN-1561-AEN.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">corning.com<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-bad0c7cb\">\uc2e0\uc18d \uacb0\uc815\ud45c<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc99d\uac70<\/th><th>\uac00\uc7a5 \uc720\ub825\ud55c \uc758\ubbf8<\/th><th>\ub2e4\uc74c \uc870\uce58<\/th><\/tr><\/thead><tbody><tr><td>\uc2a4\ud50c\ub77c\uc774\uc11c 0.00 dB; \ud55c \ubc29\ud5a5 \uacb0\uacfc \ub192\uc74c; \ubc18\ub300 \ubc29\ud5a5\uc740 \uc774\ub4dd\uc774 \uc99d\uac00\ud568<\/td><td>\ubc29\ud5a5\uc131 \ud6c4\ubc29\uc0b0\ub780\/MFD \uc544\ud2f0\ud329\ud2b8\uac00 \uc8fc\ub41c \uc6d0\uc778\uc774 \ub420 \uc218 \uc788\ub2e4<\/td><td>\uc7ac\uc81c\uc791 \uc804\uc758 \ud3c9\uade0 \ubd80\ud638 \ud3ec\ud568 \uce21\uc815\uac12<\/td><\/tr><tr><td>\uc2a4\ud50c\ub77c\uc774\uc11c 0.00 dB; \uc591\ubc29\ud5a5 \ubaa8\ub450 \ub192\uc74c<\/td><td>\uc2e4\uc81c \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4, \uad74\uace1 \ub610\ub294 \uc798\ubabb\ub41c \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud588\uc744 \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/td><td>\ub9e4\ud551 \ubc0f \ud2b8\ub808\uc774\ub97c \uc810\uac80\ud558\uace0, \ud3c9\uade0 \uacb0\uacfc\uac00 \uae30\uc900\uc5d0 \ubbf8\ub2ec\ud560 \uacbd\uc6b0 \uc7ac\uc811\ud569\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc2a4\ud50c\ub77c\uc774\uc11c 0.00 dB; \ubc18\uc0ac \uc2a4\ud30c\uc774\ud06c<\/td><td>\uc77c\ubc18\uc801\uc778 \ub2e8\uc21c \uc735\ud569 \uc811\ud569 \ud328\ud134\uc774 \uc544\ub2d8<\/td><td>\uc774\ubca4\ud2b8\uc758 \uc2e0\uc6d0\uc744 \ud655\uc778\ud558\uace0, \ud2c8\uc0c8, \ucee4\ub125\ud130 \ub610\ub294 \uacb0\ud568\uc774 \uc788\ub294 \uc811\ud569\ubd80\uac00 \uc788\ub294\uc9c0 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\uc2a4\ud50c\ub77c\uc774\uc11c \ucd94\uc815\uce58\uac00 \ub192\uc74c; \uc591\ubc29\ud5a5 \uacb0\uacfc \ud1b5\uacfc<\/td><td>\ucd94\uc815, \uc774\ubbf8\uc9c0 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \uad00\ub828 \ubb38\uc81c\uac00 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uc7a5\ube44\ub97c \uc810\uac80\ud558\uc2ed\uc2dc\uc624. \uacac\uc801\uc11c\ub9cc \ubcf4\uace0 \uacb0\uc815\uc744 \ub0b4\ub9ac\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>OTDR \uc774\ubca4\ud2b8\ub294 \ud1b5\uacfc; OLTS \ub9c1\ud06c \uc190\uc2e4\uc740 \uc2e4\ud328<\/td><td>\ub204\uc801 \uc190\uc2e4, \ucee4\ub125\ud130\/\ucc38\uc870 \ubb38\uc81c, \uad7d\ud798 \ub610\ub294 \uae30\ud0c0 \uc0c1\ud669<\/td><td>\uc804\uccb4 \ub9c1\ud06c\uc758 \ubb38\uc81c \ud574\uacb0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-de6e5a63\">\uc720\uc775\ud55c \uae30\uc220 \uac80\ud1a0\ub97c \uc704\ud574 \ubb34\uc5c7\uc744 \uc81c\ucd9c\ud574\uc57c \ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-94d61bd0\">\u201c\uc2a4\ud50c\ub77c\uc774\uc11c\uac00 0.00\uc774\ub77c\uace0 \ud45c\uc2dc\ub41c\ub2e4\u201d\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud55c \uc99d\uac70\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \ub0b4\uc6a9\uc744 \ubcf4\ub0b4\uc8fc\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc815\ud655\ud55c \uc2a4\ud50c\ub77c\uc774\uc11c \ubaa8\ub378, \ud38c\uc6e8\uc5b4, \uc2a4\ud50c\ub77c\uc774\uc2a4 \ud504\ub85c\uadf8\ub7a8 \ubc0f \uc720\uc9c0\ubcf4\uc218 \uc0c1\ud0dc<\/li>\n\n\n\n<li>\uc591\ucabd \ub05d\ub2e8\uc758 \uad11\uc12c\uc720 \uc885\ub958 \ubc0f \ucf00\uc774\ube14 \ubd80\ud488 \ubc88\ud638<\/li>\n\n\n\n<li>\uc6d0\ubcf8 \uc2a4\ud50c\ub77c\uc774\uc11c \uc774\ubbf8\uc9c0 \ubc0f \uae30\ub85d<\/li>\n\n\n\n<li>\uc6d0\ubcf8 A\u2192B \ubc0f B\u2192A OTDR \ud2b8\ub808\uc774\uc2a4 \ud30c\uc77c<\/li>\n\n\n\n<li>OTDR \ud30c\uc7a5, \ud384\uc2a4, \uce21\uc815 \ubc94\uc704, \ud3c9\uade0\ud654, \uc784\uacc4\uac12 \ubc0f \uc1a1\uc2e0\/\uc218\uc2e0 \ucf00\uc774\ube14<\/li>\n\n\n\n<li>\uac01 \ub05d\uc810\uc73c\ub85c\ubd80\ud130\uc758 \uc774\ubca4\ud2b8 \uac70\ub9ac<\/li>\n\n\n\n<li>\ubcf4\ud638\ub41c \uc811\uc18d\ubd80 \ubc0f \ud2b8\ub808\uc774 \ubc30\uc120 \uc0ac\uc9c4<\/li>\n\n\n\n<li>\uac00\ub2a5\ud55c \uacbd\uc6b0, \uc885\ub2e8\uac04 OLTS\/LSPM \uacb0\uacfc<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3413060d\">\uadf8\ub7ec\uba74 LuLeey\ub97c \ud1b5\ud574 \uc900\ube44 \uacfc\uc815\uc0c1\uc758 \ubb38\uc81c\uc640 OTDR \uc544\ud2f0\ud329\ud2b8 \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ubd88\uc77c\uce58\ub97c \uad6c\ubd84\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. <a href=\"https:\/\/www.luleey.com\/ko\/contact-us\/?utm_source=chatgpt.com\">LuLeey \uc5f0\ub77d\ucc98 \ud398\uc774\uc9c0<\/a> \ub610\ud55c \uc815\ud655\ud55c \uc7a5\ube44 \ubaa8\ub378\uba85\uacfc \ucd94\uc801 \ud30c\uc77c\uc744 \ud3ec\ud568\ud574 \uc8fc\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-fd809d5a\">\uc2e4\uc9c8\uc801\uc778 \ub2e4\uc74c \ub2e8\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f4c55f4b\">\ud55c \ub300\uc758 \uce21\uc815\uae30\uc5d0\uc11c \uc608\uc0c1\uce58 \ubabb\ud55c \uc218\uce58\uac00 \ub098\ud0c0\ub09c\ub2e4\uace0 \ud574\uc11c \uc811\uc18d\ubd80\ub97c \uc798\ub77c\ub0b4\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uba3c\uc800 \ud574\ub2f9 \uad6c\uac04\uc744 \ub9e4\ud551\ud558\uace0, \uc591\ucabd \ub05d\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud55c \ub4a4, \ubd80\ud638\uac00 \uc788\ub294 OTDR \uce21\uc815\uac12\uc758 \ud3c9\uade0\uc744 \uad6c\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-faaf8137\">\uc591\ubc29\ud5a5 \ud14c\uc2a4\ud2b8 \uacb0\uacfc\uac00 \uc5ec\uc804\ud788 \uc2e4\ud328\ud558\uac70\ub098, \uc774\ubca4\ud2b8\uac00 \ubc18\uc0ac\ub418\uac70\ub098, \ub208\uc5d0 \ub744\ub294 \uacb0\ud568\uc774 \uc788\uac70\ub098, \uae30\uacc4\uc801 \uc751\ub825\uc774 \uac00\ud574\uc9c4 \uacbd\uc6b0, \uc6d0\uc778\uc744 \uc218\ub9ac\ud55c \ud6c4 \uc0c8\ub85c \uc811\ud569\ud558\uace0 \uc804\uccb4 \ub9c1\ud06c\ub97c \ub2e4\uc2dc \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-997cee8f\">\uad8c\uc704 \uc788\ub294 \ucc38\uace0 \ubb38\ud5cc<\/h3>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.itu.int\/rec\/dologin_pub.asp?id=T-REC-L.12-200005-S!!PDF-E&amp;lang=e&amp;type=items&amp;utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">ITU-T L.12: \uad11\uc12c\uc720 \uc811\uc18d\ubd80<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.corning.com\/content\/dam\/corning\/catalog\/coc\/documents\/application-notes\/AN3060.pdf?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">\ucf54\ub2dd AN3060: \uc735\ucc29 \uc811\uc18d\ub41c \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720\uc758 OTDR \ud3c9\uac00 \uc9c0\uce68<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/learn.aflglobal.com\/_pfcdn\/assets\/preprocessed\/11221\/dbdf55c9-3246-42c1-9b9b-97f0610bab9b\/dbdf55c9-3246-42c1-9b9b-97f0610bab9b.92e046c3-a933-447f-8e98-f44d65042f19?utm_source=chatgpt.com\" target=\"_blank\" rel=\"noopener\">AFL AN-3035: 90S+ \uc2a4\ud50c\ub77c\uc774\uc11c \uc624\ub958 \ucf54\ub4dc \ubc0f \ubb38\uc81c \ud574\uacb0 \ube60\ub978 \uc548\ub0b4\uc11c<\/a><\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"<p>\uc77d\uae30: \uc774\uc5d0 \ub300\ud55c \ub2f5\ubcc0, \uc8fc\uc694 \ud55c\uacc4, \uc2a4\ud50c\ub77c\uc774\uc11c \ucd94\uc815\uac12. \uc774 \uc2a4\ud50c\ub77c\uc774\uc11c\uc640 \uc54c\uace0\ub9ac\uc998\uc774 \uc774 \uc811\ud569\ubd80\ub97c \uc218\uc6a9 \uac00\ub2a5\ud55c \uac83\uc73c\ub85c \ud310\ub2e8\ud558\ub294\uac00? \uad6d\ubd80\uc801\uc73c\ub85c \uacc4\uc0b0\ub428;<\/p>","protected":false},"author":1,"featured_media":23309,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1077],"tags":[58,1797,1507,1800,1796,1798,1799],"class_list":["post-23308","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-problem-cases","tag-otdr","tag-arc-calibration","tag-bidirectional-otdr","tag-fiber-cleaving","tag-fusion-splicer","tag-gainer-event","tag-splice-loss"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23308","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=23308"}],"version-history":[{"count":1,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23308\/revisions"}],"predecessor-version":[{"id":23311,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23308\/revisions\/23311"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/23309"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=23308"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=23308"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=23308"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}