{"id":22126,"date":"2026-09-07T14:26:13","date_gmt":"2026-09-07T06:26:13","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22126"},"modified":"2026-09-15T09:01:07","modified_gmt":"2026-09-15T01:01:07","slug":"can-an-otdr-test-through-a-pon-splitter","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/can-an-otdr-test-through-a-pon-splitter\/","title":{"rendered":"OTDR\ub85c PON \uc2a4\ud50c\ub9ac\ud130\ub97c \ud1b5\ud574 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-54edb3a6\">An <strong><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> \ub2e4\uc74c\uacfc \uac19\uc740 \ubc29\ubc95\uc744 \ud1b5\ud574 \ud14c\uc2a4\ud2b8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/pon-splitter\/\" title=\"PON \uc2a4\ud50c\ub9ac\ud130 \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">PON \uc2a4\ud50c\ub9ac\ud130<\/a><\/strong>, \ud558\uc9c0\ub9cc \uacb0\uacfc\ub294 \uce21\uc815 \ubc29\ud5a5, \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4, \ubd84\uae30\uc120 \ubc30\uc120 \ubc29\uc2dd, \ud30c\uc7a5 \ubc0f \uacc4\uce21\uae30 \uc131\ub2a5\uc5d0 \ud06c\uac8c \uc88c\uc6b0\ub429\ub2c8\ub2e4. OLT \ub610\ub294 \uacf5\ud1b5 \uce21\uc5d0\uc11c \uce21\uc815\ud560 \ub54c, \uc77c\ubc18\uc801\uc778 OTDR\uc740 \ubaa8\ub4e0 \ucd9c\ub825 \ubd84\uae30\uc120\uc73c\ub85c\ubd80\ud130 \ub3d9\uc2dc\uc5d0 \ud6c4\ubc29 \uc0b0\ub780 \uc2e0\ud638\ub97c \uc218\uc2e0\ud569\ub2c8\ub2e4. \uc774 \uacbd\uc6b0 \uc2a4\ud50c\ub9ac\ud130\uc640 \uc77c\ubd80 \ubd84\uae30\uc120 \uc885\ub2e8\ubd80\ub97c \ud655\uc778\ud560 \uc218\ub294 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \ud2b9\uc815 \uacb0\ud568\uc774 \uc5b4\ub290 \ubd84\uae30\uc120\uc5d0 \uc788\ub294\uc9c0 \ud30c\uc545\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dd370578\">\uc7a5\uc560\uac00 \ubc1c\uc0dd\ud55c ONU \uce21\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uba74 \uacc4\uce21\uae30\uac00 \uc778\uc2dd\ud558\ub294 \ud1a0\ud3f4\ub85c\uc9c0\uac00 \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. OTDR\uc740 \uba3c\uc800 \ud55c \uac00\uc785\uc790 \ub4dc\ub86d\uc744 \uce21\uc815\ud55c \ub2e4\uc74c, \uc2a4\ud50c\ub9ac\ud130\ub97c \ud1b5\uacfc\ud558\uc5ec \uacf5\uc720 \ud53c\ub354 \ucabd\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4. \uc774 \ubc29\ud5a5\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ud574\ub2f9 \ud2b9\uc815 \ub4dc\ub86d\uc758 \uace0\uc7a5 \uc704\uce58\ub97c \ud30c\uc545\ud558\ub294 \ub370 \ud6e8\uc52c \ub354 \uc720\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ab4c0c6\">\uc54c \uc218 \uc5c6\ub294 \uc7a5\ube44\uc5d0\ub294 \ubc94\uc6a9 OTDR\uc744 \uc5f0\uacb0\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/live-pon\/\" title=\"Live PON\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\ub77c\uc774\ube0c PON<\/a>. \uac00\ub3d9 \uc911 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub824\uba74 \uc2e4\uc81c PON \ud30c\uc7a5 \uacc4\ud68d\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub41c \ud30c\uc7a5\uacfc \ud544\ud130\ub9c1 \ubc29\ubc95, \uadf8\ub9ac\uace0 \ub124\ud2b8\uc6cc\ud06c \uc18c\uc720\uc790\uac00 \uc2b9\uc778\ud55c \uc808\ucc28\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-7518cc76\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22217\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/otdr-through-pon-splitter-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a39b16c6\">PON \uc2a4\ud50c\ub9ac\ud130\ub97c \ud1b5\ud55c OTDR \ud14c\uc2a4\ud2b8: \uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud14c\uc2a4\ud2b8 \uc0c1\ud669<\/th><th>\ucd94\uc801 \uc815\ubcf4\ub97c \ud1b5\ud574 \ub300\uac1c \uc54c \uc218 \uc788\ub294 \uac83<\/th><th>\uc8fc\uc694 \ud55c\uacc4\uc810 \ub610\ub294 \ud5a5\ud6c4 \uacfc\uc81c<\/th><\/tr><\/thead><tbody><tr><td>OLT\/\uacf5\ud1b5 \uce21\uc758 OTDR<\/td><td>\ud53c\ub354 \uc774\ubca4\ud2b8, \ubd84\uae30\uc810 \uc704\uce58, \ubcf5\ud569 \ubd84\uae30 \uc751\ub2f5 \ubc0f \uc77c\ubd80 \ubc18\uc0ac \ubd84\uae30 \ub9d0\ub2e8<\/td><td>\ubd84\ud560 \ud6c4 \ud6c4\ubc29 \uc0b0\ub780 \uc2e0\ud638\uac00 \uc911\ucca9\ub418\ub294 \uacbd\uc6b0; \ud558\ub098\uc758 \ub2e8\uce35\uc774 \ud558\ub098\uc758 \ucd9c\ub825 \uc2e0\ud638\uc5d0 \uae30\uc778\ud558\ub294 \uac83\uc740 \uc544\ub2d0 \uc218 \uc788\uc74c<\/td><\/tr><tr><td>\ud55c ONU\/\ub4dc\ub86d \uce21\uc758 OTDR<\/td><td>\uc2a4\ud50c\ub9ac\ud130 \uc55e\uc758 \ud574\ub2f9 \uac1c\ubcc4 \uacbd\ub85c\uc640 \uadf8 \ub108\uba38\uc758 \uacf5\uc720 \uacbd\ub85c\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc774\ubca4\ud2b8<\/td><td>\uc5ec\uc804\ud788 \uc561\uc138\uc2a4 \ubc0f \ub77c\uc774\ube0c \ub124\ud2b8\uc6cc\ud06c \ubcf4\ud638\uac00 \ud544\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc2a4\ud50c\ub9ac\ud130\uc5d0\uc11c \ud14c\uc2a4\ud2b8\uac00 \uc911\ub2e8\ub429\ub2c8\ub2e4.<\/td><td>\ub3d9\uc801 \ubc94\uc704, \ud384\uc2a4, \uce21\uc815 \ubc94\uc704, \uc5f0\uacb0 \ub04a\uae40 \ub610\ub294 \uc2e4\uc81c \ub2e8\uc120\uc73c\ub85c \uc778\ud574 \ud2b8\ub808\uc774\uc2a4\uac00 \uc81c\ud55c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uc2a4\ud50c\ub9ac\ud130\ub97c \ud0d3\ud558\uae30 \uc804\uc5d0 \uc190\uc2e4 \uc608\uc0b0, \uccad\uacb0 \uc0c1\ud0dc \ubc0f \uc124\uc815\uc744 \ud655\uc778\ud558\uc138\uc694<\/td><\/tr><tr><td>\uc5ec\ub7ec \uac1c\uc758 \ub05d \ubc18\uc0ac\uac00 \ub098\ud0c0\ub0a9\ub2c8\ub2e4<\/td><td>\uac00\uc9c0\uc758 \uae38\uc774\uac00 \uc11c\ub85c \ub2e4\ub974\uac8c \ubcf4\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td><td>\uc885\uc810 \uac70\ub9ac\ub9cc\uc73c\ub85c\ub294 \ud574\ub2f9 \ubd84\uae30\uc0c1\uc758 \ubaa8\ub4e0 \uc774\ubca4\ud2b8\ub97c \uac80\uc99d\ud560 \uc218 \uc5c6\ub2e4<\/td><\/tr><tr><td>\uc2e4\uc2dc\uac04 PON\uc5d0\ub294 \uc7a5\uc560 \uc704\uce58 \ud30c\uc545\uc774 \ud544\uc694\ud569\ub2c8\ub2e4<\/td><td>\uc801\uc808\ud55c \uc5ec\uacfc \ubc29\uc2dd\uc758 \uac00\ub3d9 \uc911 \ucc98\ub9ac \ubc29\ubc95\uc744 \ud1b5\ud574\uc11c\ub9cc \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/td><td>\ud30c\uc7a5, \uc808\uc5f0, \ud5c8\uc6a9 \uc804\ub825 \ubc0f \uc791\uc5c5\uc790 \uc808\ucc28 \ud655\uc778<\/td><\/tr><tr><td>\uc2e4\uc81c GPON\/XGS-PON \uc2e0\ud638 \ub808\ubca8\uc774 \ud544\uc694\ud569\ub2c8\ub2e4<\/td><td>OTDR\uc740 \uc8fc\ub41c \ub3c4\uad6c\uac00 \uc544\ub2d9\ub2c8\ub2e4<\/td><td>\ud574\ub2f9 \ub2a5\ub3d9\ud615 \uc2dc\uc2a4\ud15c\uc744 \uc9c0\uc6d0\ud558\ub294 \ud30c\uc7a5 \uc120\ud0dd\ud615 PON \ud30c\uc6cc \ubbf8\ud130\ub97c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3fad425d\">An <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/otdr-trace\/\" title=\"OTDR \ud2b8\ub808\uc774\uc2a4 \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">OTDR \ud2b8\ub808\uc774\uc2a4<\/a> \uc774\ub294 \uc99d\uac70\uc77c \ubfd0, \uc644\uc804\ud55c \uc9c0\ub3c4\ub294 \uc544\ub2d9\ub2c8\ub2e4. \uc774\ub97c \uc2e4\uce21 \ud1a0\ud3f4\ub85c\uc9c0, \uc54c\ub824\uc9c4 \ubd84\uae30 \uae38\uc774 \ubc0f \uc815\uc0c1\uc801\uc778 \uae30\uc900 \ud2b8\ub808\uc774\uc2a4\uc640 \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-d549f4a4\">PON \uc2a4\ud50c\ub9ac\ud130\uac00 OTDR \ud2b8\ub808\uc774\uc2a4\ub97c \ubcc0\ud654\uc2dc\ud0a4\ub294 \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4d919a38\">OTDR\uc740 \uad11 \ud384\uc2a4\ub97c \ubc1c\uc0ac\ud558\uace0, \ub3d9\uc77c\ud55c \ud3ec\ud2b8\ub85c \ub418\ub3cc\uc544\uc624\ub294 \ub808\uc774\ub9ac \ud6c4\ubc29 \uc0b0\ub780 \ubc0f \ubc18\uc0ac \uc2e0\ud638\ub97c \uce21\uc815\ud569\ub2c8\ub2e4. \uc774 \uc7a5\uce58\ub294 \uc655\ubcf5 \uc2dc\uac04\uc744 \ubc14\ud0d5\uc73c\ub85c \uac70\ub9ac\ub97c \ucd94\uc815\ud558\uace0, \ubc18\uc0ac\ub41c \uc804\ub825\uc744 \ud2b8\ub808\uc774\uc2a4 \ud615\ud0dc\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f8277831\">\uc218\ub3d9 \uc2a4\ud50c\ub9ac\ud130\ub294 \ub450 \uac00\uc9c0 \ubcc4\uac1c\uc758 \ubb38\uc81c\ub97c \uc57c\uae30\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c779d329\">\uccab\uc9f8, \uc0c1\ub2f9\ud55c \uc2e0\ud638 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. \ube5b\uc740 \ub098\uac00\ub294 \uacfc\uc815\uc5d0\uc11c \ubd84\ubc30\uae30\ub97c \ud1b5\uacfc\ud574\uc57c \ud558\uba70, \ubd84\ubc30\uae30 \ub108\uba38\uc758 \uad11\uc12c\uc720\uc5d0\uc11c \ubc18\uc0ac\ub41c \ube5b\uc740 \ub3cc\uc544\uc624\ub294 \uacfc\uc815\uc5d0\uc11c \ub2e4\uc2dc \ubd84\ubc30\uae30\ub97c \ud1b5\uacfc\ud574\uc57c \ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c OTDR\uc5d0 \ub3c4\ub2ec\ud558\ub294 \ubd84\ubc30 \ud6c4 \uc2e0\ud638\ub294 \ud53c\ub354 \uad11\uc12c\uc720\uc5d0\uc11c \uc624\ub294 \uc2e0\ud638\ubcf4\ub2e4 \ud6e8\uc52c \uc57d\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7007038e\">\ub458\uc9f8, \uacf5\ud1b5\uce21 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\ub294 \ub2e8\uc77c \uad11\uc12c\uc720 \uacbd\ub85c\uc5d0\uc11c \uc5ec\ub7ec \uac1c\uc758 \ubcd1\ub82c \uacbd\ub85c\ub85c \uc804\ud658\ub429\ub2c8\ub2e4. \ubaa8\ub4e0 \ubd84\uae30 \uacbd\ub85c\ub294 \ud14c\uc2a4\ud2b8 \ud384\uc2a4\ub97c \uc218\uc2e0\ud558\uba70, \uc774\ub4e4\uc5d0\uc11c \ubc18\uc0ac\ub41c \ud6c4\ubc29\uc0b0\ub780 \uc2e0\ud638\ub294 \ub3d9\uc77c\ud55c \uacf5\ud1b5 \ud3ec\ud2b8\ub85c \ub3cc\uc544\uc635\ub2c8\ub2e4. \ube44\uc2b7\ud55c \uac70\ub9ac\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc774\ubca4\ud2b8\ub4e4\uc740 \ud558\ub098\uc758 \uc218\ud3c9 \uac70\ub9ac \ucc99\ub3c4 \uc0c1\uc5d0\uc11c \uc911\ucca9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-97467cac\">\uadf8 \uacb0\uacfc \ud569\uc131 \ud2b8\ub808\uc774\uc2a4\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \ud3ec\ud2b8\uc5d0\uc11c 2.4km \uc9c0\uc810\uc5d0 \ub098\ud0c0\ub098\ub294 \ud53c\ud06c\ub294 \ud55c \ubd84\uae30\uc758 \uac1c\ubc29 \ub2e8\ub9d0\uc77c \uc218\ub3c4 \uc788\uace0, \ub2e4\ub978 \ubd84\uae30\uc758 \ucee4\ub125\ud130\uc77c \uc218\ub3c4 \uc788\uc73c\uba70, \uac70\uc758 \uac19\uc740 \uac70\ub9ac\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uc5ec\ub7ec \uc0ac\uac74\uc77c \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uae30\uc874\uc758 OTDR\uc740 \ud6c4\ubc29 \uc0b0\ub780 \uc2e0\ud638\uc5d0 \uc2a4\ud50c\ub9ac\ud130 \ud3ec\ud2b8 \uc2dd\ubcc4\uc790\uac00 \ud3ec\ud568\ub418\uc5b4 \uc788\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6e8f3f4c\">\uadf8\ub9ac\uace0 <a href=\"https:\/\/www.thefoa.org\/tech\/ref\/install\/Testing%20FTTH%20PON%20network.html\" target=\"_blank\" rel=\"noopener\">\uad11\uc12c\uc720 \ud611\ud68c(Fiber Optic Association)\uc758 FTTH PON \ud14c\uc2a4\ud2b8 \uac00\uc774\ub4dc<\/a> \uc774 \uadf8\ub9bc\uc740 \ub2e4\uc591\ud55c \ub2e4\uc6b4\uc2a4\ud2b8\ub9bc \ubc0f \uc5c5\uc2a4\ud2b8\ub9bc \ud2b8\ub808\uc774\uc2a4\ub97c \ubcf4\uc5ec\uc8fc\uace0, \ubd84\uae30 \ubb38\uc81c\ub97c \uacf5\ud1b5 \uce21\uc5d0\uc11c \ubd84\ub9ac\ud560 \uc218 \uc5c6\ub294 \uacbd\uc6b0 \uc65c \ubc18\ub300 \ubc29\ud5a5\uc5d0\uc11c \uce21\uc815\uc744 \ud574\uc57c \ud558\ub294\uc9c0 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-42de1b42\">OLT \uce21\uacfc ONU \uce21\uc5d0\uc11c\uc758 \ud14c\uc2a4\ud2b8<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc9c8\ubb38<\/th><th>OLT\/\uacf5\ud1b5\uce21 \ud14c\uc2a4\ud2b8<\/th><th>ONU\/\uc9c0\uc810 \uce21 \ud14c\uc2a4\ud2b8<\/th><\/tr><\/thead><tbody><tr><td>\uc2a4\ud50c\ub9ac\ud130 \uc55e\ub2e8\uc758 \uad11\uc12c\uc720<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uac04\ub2e8\ud55c \ud558\ub098\uc758 \ud53c\ub354 \uacbd\ub85c<\/td><td>\uc2a4\ud50c\ub9ac\ud130\ub97c \uc9c0\ub098\uace0 \ub098\uc11c \ubcf4\uc774\ub294 \ubaa8\uc2b5<\/td><\/tr><tr><td>\uc2a4\ud50c\ub9ac\ud130 \ub4a4\ucabd\uc758 \uad11\uc12c\uc720<\/td><td>\uc5ec\ub7ec \uac00\uc9c0\uac00 \uacb9\uccd0\uc9c4 \uac00\uc9c0<\/td><td>\uc2a4\ud50c\ub9ac\ud130 \ubc14\ub85c \uc55e\uc758 \uc120\ud0dd\ub41c \uac00\uc785\uc790 \uc811\uc18d\uc810 \ud558\ub098<\/td><\/tr><tr><td>\ucd5c\uc801\uc758 \uc0ac\uc6a9\ubc95<\/td><td>\ud53c\ub354 \uc624\ub958, \uc2a4\ud50c\ub9ac\ud130 \uc704\uce58, \uae30\uc900\uc120\uacfc\uc758 \uad11\ubc94\uc704\ud55c \ube44\uad50<\/td><td>\uc120\ud0dd\ud55c \ubd84\uae30\uc120\uc758 \uace0\uc7a5 \uc704\uce58<\/td><\/tr><tr><td>\ubd84\ud560 \ud6a8\uacfc<\/td><td>\ud070 \uc190\uc2e4 \ud6c4 \ubcf5\ud569 \ud6c4\ubc29\uc0b0\ub780 \ubc1c\uc0dd<\/td><td>\uacf5\uc6a9 \ud53c\ub354\ub85c \uc804\ud658\ub418\ub294 \uc9c0\uc810 \uadfc\ucc98\uc5d0\uc11c \ud070 \uc190\uc2e4\uc774 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc8fc\uc694 \ubaa8\ud638\uc131<\/td><td>\uc5b4\ub5a4 \ucd9c\ub825 \ubd84\uae30\uc5d0\uc11c \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud588\ub294\uac00<\/td><td>\uc2a4\ud50c\ub9ac\ud130 \uc774\ud6c4\uc758 \uacf5\uc720 \ud53c\ub354 \uc774\ubca4\ud2b8\uc5d0\ub294 \uc5ec\uc804\ud788 \ud1a0\ud3f4\ub85c\uc9c0 \ub808\ucf54\ub4dc\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/td><\/tr><tr><td>\uc811\uadfc \uc694\uac74<\/td><td>\uc911\uc559 \uc0ac\ubb34\uc18c \ub610\ub294 \ubc30\uae09\uc18c<\/td><td>\ud574\ub2f9 \uc9c0\uc810\uc5d0 \ub300\ud55c \uace0\uac1d \ub610\ub294 \ub2e8\ub9d0\uae30 \uc811\uc18d<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-f8c8530f\">OLT \uce21 \ud2b8\ub808\uc774\uc2a4\uc758 \uae30\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4da31d05\">\uacf5\ud1b5 \uce21\uba74\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\ub294 \uac83\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \uacbd\uc6b0\uc5d0 \uc720\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2a4\ud50c\ub9ac\ud130\uc640\uc758 \uc5f0\uc18d\uc131 \ud655\uc778<\/li>\n\n\n\n<li>\uc2a4\ud50c\ub9ac\ud130 \uc55e\ucabd\uc5d0\uc11c \ud53c\ub354 \ub2e8\uc120 \uc9c0\uc810 \ucc3e\uae30<\/li>\n\n\n\n<li>\ubd84\ubc30\uae30 \uc704\uce58\uc5d0\uc11c \ubc1c\uc0dd\ud55c \uc911\ub300\ud55c \ubcc0\ud654\ub97c \uac10\uc9c0<\/li>\n\n\n\n<li>\uac00\uc9c0 \uae38\uc774\uac00 \ub2e4\ub97c \ub54c \ub05d\ubd80\ubd84\uc5d0\uc11c \ubc18\uc0ac\ub418\ub294 \ud604\uc0c1\uc774 \uad00\ucc30\ub428<\/li>\n\n\n\n<li>\ud604\uc7ac\uc758 \ubcf5\ud569 \ud2b8\ub808\uc774\uc2a4\ub97c \uc815\uc0c1\uc73c\ub85c \ud655\uc778\ub41c \uae30\uc900 \ub370\uc774\ud130\uc640 \ube44\uad50<\/li>\n\n\n\n<li>\uc77c\ubd80 \uac00\uc785\uc790 \uadf8\ub8f9\uc774 \ud558\ub098\uc758 \uc5c5\uc2a4\ud2b8\ub9bc \uc7a5\uc560\ub97c \uacf5\uc720\ud560 \uc218 \uc788\uc74c\uc744 \ud30c\uc545<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7b9969cd\">\uc774\ub97c \ubaa8\ub4e0 \ube0c\ub79c\uce58\uc5d0 \ub300\ud55c \uc77c\ud68c\uc131 \uc778\uc99d\uc73c\ub85c \uac04\uc8fc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \uc815\uc0c1\uc801\uc778 \ube0c\ub79c\uce58\uac00 \uace0\uc7a5 \ub09c \ube0c\ub79c\uce58\uc758 \uac10\uc18c\ub41c \ubc31\uc2a4\uce90\ud130\ub97c \uac00\ub9b4 \uc218 \uc788\uc73c\uba70, \ub3d9\uc77c\ud55c \uac70\ub9ac\uc5d0\uc11c \ubc1c\uc0dd\ud55c \ub450 \uac1c\uc758 \uc774\ubca4\ud2b8\ub97c \ud3ec\ud2b8 \ubc88\ud638\ub9cc\uc73c\ub85c \uad6c\ubd84\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-89b41c95\">\uc6d0\ub798 L.66\uc73c\ub85c \ubc1c\ud45c\ub41c ITU-T L.313\uc5d0 \ub530\ub974\uba74, \uae30\uc874\uc758 \uc911\uc559\uad6d OTDR\uc740 \ubd84\uae30\uc120\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ub808\uc774\ub9ac \ud6c4\ubc29\uc0b0\ub780\uc774 \ub204\uc801\ub418\uc5b4 \ubd84\ub9ac\ud560 \uc218 \uc5c6\uae30 \ub54c\ubb38\uc5d0, \uc2a4\ud50c\ub9ac\ud130\uc640 \uc5ec\ub7ec ONT \uc0ac\uc774\uc758 \ubd84\uae30 \uad6c\uc5ed \ub0b4 \uacb0\ud568\uc744 \uc815\ud655\ud788 \ud30c\uc545\ud560 \uc218 \uc5c6\ub2e4\uace0 \uba85\uc2dc\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uad8c\uace0\uc548\uc740 \ub2e4\uc74c\uc5d0\uc11c \ud655\uc778\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.itu.int\/rec\/T-REC-L.313\/en\" target=\"_blank\" rel=\"noopener\">ITU-T L.313 \ub808\ucf54\ub4dc<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-28100299\">ONU \uce21 \ud14c\uc2a4\ud2b8\uac00 \ub2e4\ub978 \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fa006f86\">OTDR\uc744 \ud55c \uac00\uc785\uc790 \ubd84\uae30\uc120\uc5d0 \uc5f0\uacb0\ud558\uba74, \uae30\uae30\uc640 \uc2a4\ud50c\ub9ac\ud130 \uc0ac\uc774\uc5d0\ub294 \ud574\ub2f9 \ub4dc\ub86d \uad11\uc12c\uc720\ub9cc \uc704\uce58\ud558\uac8c \ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \ud574\ub2f9 \ub4dc\ub86d \uad11\uc12c\uc720\uc758 \uad74\uace1, \uc811\ud569\ubd80, \ucee4\ub125\ud130 \ub610\ub294 \ub2e8\uc120 \ud604\uc0c1\uc740 \ub2e4\ub978 \ucd9c\ub825 \uc2e0\ud638\uc640 \ud63c\ud569\ub418\uc9c0 \uc54a\uc740 \ucc44\ub85c, \ud070 \uc2a4\ud50c\ub9ac\ud130 \uc2e0\ud638\uac00 \ub098\ud0c0\ub098\uae30 \uc804\uc5d0 \uac10\uc9c0\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-54d477d1\">\uc774 \ubc29\ubc95\uc740 \u201c\uc774 \uace0\uac1d\uc758 \uc811\uc18d\uc120\uc5d0\uc11c \uace0\uc7a5 \uc9c0\uc810\uc740 \uc5b4\ub514\uc778\uac00?\u201d\ub77c\ub294 \uc9c8\ubb38\uc5d0 \ub2f5\ud558\ub294 \uac00\uc7a5 \uac04\ub2e8\ud55c \ubc29\ubc95\uc778 \uacbd\uc6b0\uac00 \ub9ce\uc2b5\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc774 \ubc29\ubc95\uc740 \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4\uc744 \uc81c\uac70\ud558\uc9c0\ub3c4 \uc54a\uace0, \uc801\uc808\ud55c \ub7f0\uce58 \ucf00\uc774\ube14\uc758 \ud544\uc694\uc131\uc744 \uc5c6\uc560\uc9c0\ub3c4 \uc54a\uc2b5\ub2c8\ub2e4. \ub610\ud55c \uac00\uc785\uc790\uc758 \uc5f0\uacb0\uc744 \ub04a\uac70\ub098 \uc791\ub3d9 \uc911\uc778 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud14c\uc2a4\ud2b8 \ub77c\uc774\ud2b8\ub97c \uc8fc\uc785\ud558\ub294 \uac83\uc744 \ud5c8\uc6a9\ud558\uc9c0\ub3c4 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ebf5637\">\uc5ec\ub7ec \uac00\uc785\uc790\uc758 \uc5f0\uacb0\uc774 \ub3d9\uc2dc\uc5d0 \ub04a\uc5b4\uc9c0\ub294 \uacbd\uc6b0, \uba3c\uc800 \ud1a0\ud3f4\ub85c\uc9c0 \ubc0f \uc11c\ube44\uc2a4 \ub370\uc774\ud130\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc774\ub4e4\uc758 \uacf5\ud1b5\uc810\uc740 \uc5ec\ub7ec \uac1c\uc758 \uac1c\ubcc4\uc801\uc778 \ub4dc\ub86d \ub2e8\uc120\ubcf4\ub2e4\ub294 \ud53c\ub354, 1\ub2e8\uacc4 \uc2a4\ud50c\ub9ac\ud130, \uc778\ud074\ub85c\uc800, OLT \ud3ec\ud2b8 \ub610\ub294 \uc804\uc6d0\/\ud504\ub85c\ube44\uc800\ub2dd \ubb38\uc81c\uc77c \uac00\ub2a5\uc131\uc774 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-4f1037d4\">\uc2a4\ud50c\ub9ac\ud130\uac00 \ud2b8\ub808\uc774\uc2a4\uc5d0 \uc5bc\ub9c8\ub098 \ub9ce\uc740 \uc190\uc2e4\uc744 \uc720\ubc1c\ud558\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d41603a6\">\uc774\uc0c1\uc801\uc778 \uade0\ud615 1\u00d7N \ubd84\ubc30\uae30\uc758 \uacbd\uc6b0, \ub2e8\ubc29\ud5a5 \ubd84\ubc30 \uc190\uc2e4\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c54a182f\"><code>\uc774\uc0c1\uc801\uc778 \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4 = 10 \u00d7 log10(N)<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f5b17ab7\">\ub530\ub77c\uc11c \uc774\uc0c1\uc801\uc778 1\u00d732 \ubd84\ud560\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-72df6929\"><code>10 \u00d7 log10(32) \u2248 15.05 dB<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3ab0da8d\">\uc9c4\uc815\ud55c \uc2a4\ud50c\ub9ac\ud130\ub294 \uacfc\ub3c4\ud55c \uc190\uc2e4\uacfc \ucd9c\ub825 \ud3b8\ucc28\uac00 \uc788\uc2b5\ub2c8\ub2e4. LuLeey\uac00 \uac80\uc99d\ud55c \ubc14\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.luleey.com\/ko\/product\/1x32-plc-splitter-0-9mm-mini-module-sc-upc-single-mode\/\">1\u00d732 SC\/UPC PLC \uc2a4\ud50c\ub9ac\ud130<\/a> \ucd5c\ub300 \uc0bd\uc785 \uc190\uc2e4 17.3 dB, \uc190\uc2e4 \uade0\uc77c\ub3c4 1.2 dB \uc774\ud558, \uc791\ub3d9 \ud30c\uc7a5 \ubc94\uc704 1260\u20131650 nm\ub97c \uba85\uc2dc\ud558\uace0 \uc788\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-03a7b045\">\uc774 17.3 dB\ub294 \ub2e8\ubc29\ud5a5 \uad6c\uc131 \uc694\uc18c \uc0ac\uc591\uc785\ub2c8\ub2e4. \uc2a4\ud50c\ub9ac\ud130 \ub108\uba38\uc5d0\uc11c OTDR\ub85c \ubc18\ud658\ub418\ub294 \uc2e0\ud638\ub294 \uc1a1\uc2e0 \uacbd\ub85c\uc640 \ubc18\ud658 \uacbd\ub85c \ubaa8\ub450\uc5d0\uc11c \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4\uc744 \uacaa\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \ud654\uba74\uc5d0 \ud45c\uc2dc\ub41c \uc2a4\ud50c\ub9ac\ud130 \uc774\ubca4\ud2b8\ub97c \ub2e8\uc21c\ud788 <code>34.6 dB<\/code>. OTDR \uc774\ubca4\ud2b8 \uc54c\uace0\ub9ac\uc998, \ub2e4\uc218\uc758 \ubd84\uae30\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubcf5\ud569 \ud6c4\ubc29 \uc0b0\ub780, \ubc18\uc0ac\uc728, \ud384\uc2a4 \ud3ed \ubc0f \ubd84\uc11d \ub9c8\ucee4\ub294 \ud2b8\ub808\uc774\uc2a4\uc5d0 \ud45c\uc2dc\ub418\ub294 \uc815\ubcf4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-05996644\">LuLeey\u2019s\ub97c \uc0ac\uc6a9\ud558\uc138\uc694 <a href=\"https:\/\/www.luleey.com\/ko\/fiber-optic-splitter-loss-12-to-164-guide\/\">\uad11\uc12c\uc720 \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4 \uac00\uc774\ub4dc<\/a> \uc2e4\uc81c \ub2e8\ubc29\ud5a5 \ub124\ud2b8\uc6cc\ud06c \uc608\uc0b0\uc744 \uc0b0\ucd9c\ud560 \ub54c. \uace0\uc7a5 \ubd84\uc11d\uc5d0\ub294 \uc2e4\uc81c OTDR \ud2b8\ub808\uc774\uc2a4 \ubc0f \uacc4\uce21\uae30 \uce21\uc815 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-cd48d3bd\">\uc65c \ub354 \ub113\uc740 \ub2e4\uc774\ub0b4\ubbf9 \ub808\uc778\uc9c0\uac00 \uc804\ubd80\ub294 \uc544\ub2cc\uac00<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4ebb0248\">\uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub3d9\uc801 \ubc94\uc704\uac00 \ub113\uc5b4\uc9c0\uba74 OTDR\uc774 \uc190\uc2e4\uc774 \ud070 \uc2a4\ud50c\ub9ac\ud130 \ub4a4\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \ubbf8\uc138\ud55c \ud6c4\ubc29 \uc0b0\ub780 \uc2e0\ud638\ub97c \uac10\uc9c0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4. \ub2e4\ub9cc, \ubb3c\ub9ac\uc801\uc73c\ub85c \uc2e0\ud638\uac00 \uc911\ucca9\ub418\uc5b4 \ubc18\uc0ac\ub418\ub294 \ubd84\uae30\uc120\uc740 \uad6c\ubd84\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-95dd54b0\">\uc778\uc2a4\ud2b8\ub8e8\uba3c\ud2b8 \uc124\uc815 \uc5ed\uc2dc \uc0c1\ucda9 \uad00\uacc4\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A <strong>\ub354 \uc9e7\uc740 \ud384\uc2a4<\/strong> \uacf5\uac04 \ud574\uc0c1\ub3c4\ub97c \ud5a5\uc0c1\uc2dc\ud0a4\uace0, \uc778\uc811\ud55c \ucee4\ub125\ud130, \uc811\uc18d\ubd80 \ubc0f \uc9e7\uc740 \ub4dc\ub86d\uc744 \uad6c\ubd84\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>A <strong>\ub354 \uae34 \ud384\uc2a4<\/strong> \ub354 \ub9ce\uc740 \uc5d0\ub108\uc9c0\ub97c \uc804\ub2ec\ud558\uace0 \ub3c4\ub2ec \ubc94\uc704\ub97c \ub113\ud790 \uc218 \uc788\uc9c0\ub9cc, \uc0ac\uac01 \uc9c0\ub300\uac00 \ub298\uc5b4\ub098\uace0 \uc778\uadfc \uc774\ubca4\ud2b8\uac00 \ud569\uccd0\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\ud3c9\uade0\uac12 \uacc4\uc0b0 \ucd94\uac00<\/strong> \ud384\uc2a4 \ud06c\uae30\ub97c \ud06c\uac8c \ub298\ub9b4 \ub54c\uc640 \uac19\uc740 \ud574\uc0c1\ub3c4 \uc800\ud558 \uc5c6\uc774 \uc2e0\ud638\ub300\uc7a1\uc74c\ube44\ub97c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uc9c0\ub9cc, \ud14c\uc2a4\ud2b8\uc5d0 \ub354 \ub9ce\uc740 \uc2dc\uac04\uc774 \uc18c\uc694\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc62c\ubc14\ub978 <strong>\uac70\ub9ac \ubc94\uc704<\/strong> \ucd9c\ubc1c \ucf00\uc774\ube14, \uacbd\ub85c \ubc0f \uac00\uc7a5 \uae34 \uad00\ub828 \ubd84\uae30\ub97c \ubc18\ub4dc\uc2dc \ud3ec\ud568\ud574\uc57c \ud569\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\uc62c\ubc14\ub978 <strong>\uadf8\ub8f9 \uc0c9\uc778<\/strong> \uac70\ub9ac \uce21\uc815 \uc815\ud655\ub3c4\ub294 \ud5a5\uc0c1\ub418\uc9c0\ub9cc, \ubd84\ubc30\uae30 \ud3ec\ud2b8\ub294 \uc2dd\ubcc4\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-205b58a2\">\uad00\uc2ec \uc601\uc5ed\uc5d0 \ub3c4\ub2ec\ud560 \uc218 \uc788\ub294 \uac00\uc7a5 \uc9e7\uc740 \ud384\uc2a4\ubd80\ud130 \uc2dc\uc791\ud55c \ub2e4\uc74c, \ud3c9\uade0\ud654 \uac12\uc744 \uc810\ucc28 \ub298\ub824\uac00\uc2ed\uc2dc\uc624. \uc124\uc815\uc744 \ud55c \ubc88\uc5d0 \ud558\ub098\uc529 \ubcc0\uacbd\ud558\uace0 \uac01 \ud2b8\ub808\uc774\uc2a4\ub97c \uc800\uc7a5\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4e0 1\u00d732 \ub610\ub294 1\u00d764 PON\uc744 \ud1b5\uacfc\ud560 \uc218 \uc788\uc74c\uc744 \ubcf4\uc7a5\ud558\ub294 \ubcf4\ud3b8\uc801\uc778 \ub3d9\uc801 \ubc94\uc704 \uc218\uce58\ub294 \uc5c6\uc2b5\ub2c8\ub2e4. \uc644\uc804 \uc190\uc2e4, \ubd84\uae30 \uae38\uc774, \ubc18\uc0ac\uc728, \ub178\uc774\uc988 \ud50c\ub85c\uc5b4 \ubc0f \uacc4\uce21\uae30 \uce21\uc815 \ubc29\uc2dd \ub4f1\uc774 \ubaa8\ub450 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-21b982e9\">\uccab \ubc88\uc9f8 \uc5f0\uacb0\uc774 \uc228\uaca8\uc838 \uc788\ub2e4\uba74, \uc2a4\ud50c\ub9ac\ud130\ub97c \ud574\uc11d\ud558\uae30 \uc804\uc5d0 \uadf8 \ubb38\uc81c\ub97c \uba3c\uc800 \ud574\uacb0\ud558\uc138\uc694. LuLeey\uc758 \uac00\uc774\ub4dc\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.luleey.com\/ko\/otdr-dead-zone-why-short-fiber-events-disappear\/\">OTDR \uc0ac\uac01\uc9c0\ub300 \ubc0f \ubc1c\uc0ac \ucf00\uc774\ube14<\/a> \uc801\ud569\ud55c \ub7f0\uce58 \ucf00\uc774\ube14\uc774 \uccab \ubc88\uc9f8 \ub124\ud2b8\uc6cc\ud06c \uc774\ubca4\ud2b8\uac00 \ubc1c\uc0dd\ud558\uae30 \uc804\uc5d0 \uc548\uc815\uc801\uc778 \ud6c4\ubc29\uc0b0\ub780 \uae30\uc900\uc120\uc744 \ud615\uc131\ud558\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-c532ad97\">\uac00\ub3d9 \uc911\uc778 PON\uc5d0\uc11c OTDR\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-dae91802\">\uc2e4\uc81c \uc2dc\uc2a4\ud15c\uc6a9\uc73c\ub85c \uba85\uc2dc\uc801\uc73c\ub85c \uc124\uacc4\ub418\uace0 \uc2b9\uc778\ub41c \ubc29\ubc95\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9061874b\">\uc77c\ubc18\uc801\uc778 1310 nm \ub610\ub294 1550 nm OTDR\uc740 \uc6b4\uc601 \ud30c\uc7a5\uc774\ub098 \uc911\ucca9 \ud30c\uc7a5\uacfc \uacb9\uce58\uac70\ub098, \uc11c\ube44\uc2a4\uc5d0 \uac04\uc12d\uc744 \uc77c\uc73c\ud0a4\uac70\ub098, \uc720\uc785\ub418\ub294 \ud1b5\uc2e0 \uad11\uc758 \uc601\ud5a5\uc744 \ubc1b\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\uc6d0\uc774 \uacf5\uae09\ub418\ub294 OLT\ub098 ONU \uc5ed\uc2dc OTDR \uc218\uc2e0\uae30\ub85c \ube5b\uc744 \ubcf4\ub0b4\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bfc88b61\">ITU-T L.313\uc740 \uac00\ub3d9 \uc911\uc778 \uc811\uc18d\ub9dd \ud14c\uc2a4\ud2b8\ub97c \uc704\ud55c \uc720\uc9c0\ubcf4\uc218 \ub300\uc5ed \ubc0f \ud544\ud130\ub9c1 \uad00\ub828 \uace0\ub824 \uc0ac\ud56d\uc744 \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc758 \uae30\ubcf8 \uc694\uad6c \uc0ac\ud56d\uc740 \ud14c\uc2a4\ud2b8 \uc2e0\ud638\uac00 \ud1b5\uc2e0 \uc2e0\ud638\uc758 \ud488\uc9c8\uc744 \uc800\ud558\uc2dc\ucf1c\uc11c\ub294 \uc548 \ub418\uba70, \uce21\uc815 \uc7a5\ube44\uac00 \ud1b5\uc2e0 \uc2e0\ud638\ub85c\ubd80\ud130 \ubc1c\uc0dd\ud558\ub294 \uac04\uc12d\uc744 \ucc98\ub9ac\ud560 \uc218 \uc788\uc5b4\uc57c \ud55c\ub2e4\ub294 \uac83\uc785\ub2c8\ub2e4. \ud1b5\uc2e0 \uc7a5\ube44\uc640 \ud14c\uc2a4\ud2b8 \uc7a5\ube44 \ubaa8\ub450\uc5d0 \ud544\ud130\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3ed3b203\">\ud544\ud130\ub9c1\ud615 OTDR\uc740 \uc77c\ubc18\uc801\uc73c\ub85c 1625 nm \ub610\ub294 1650 nm\uc640 \uac19\uc740 \ub300\uc5ed \uc678 \uc720\uc9c0\ubcf4\uc218 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uae30\ub9cc\uc73c\ub85c\ub294 \ud574\ub2f9 \uae30\uae30\uac00 \ubaa8\ub4e0 \uac00\ub3d9 \uc911\uc778 PON \ud658\uacbd\uc5d0\uc11c \uc548\uc804\ud558\uac8c \uc0ac\uc6a9\ub420 \uc218 \uc788\ub2e4\ub294 \uc99d\uac70\uac00 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2e4\uc81c GPON, XG-PON, XGS-PON, EPON \ub610\ub294 \uacf5\uc874 \ud30c\uc7a5 \uacc4\ud68d<\/li>\n\n\n\n<li>\ubaa8\ub4e0 RF \uc601\uc0c1, \ubaa8\ub2c8\ud130\ub9c1 \ub610\ub294 \uae30\ud0c0 \uc624\ubc84\ub808\uc774 \ud30c\uc7a5<\/li>\n\n\n\n<li>\ub0b4\uc7a5 \ud544\ud130\uc758 \ud1b5\uacfc\ub300\uc5ed \ubc0f \ucc28\ub2e8\/\ucc28\ud3d0 \uc0ac\uc591<\/li>\n\n\n\n<li>\ucd5c\ub300 \uc785\ub825 \uc804\ub825 \ud5c8\uc6a9 \uc624\ucc28<\/li>\n\n\n\n<li>OLT, ONU \ubc0f \uacf5\uc874 \uc694\uc18c \uc694\uad6c \uc0ac\ud56d<\/li>\n\n\n\n<li>\ucee4\ub125\ud130 \uc720\ud615 \ubc0f \uc5f0\ub9c8 \uc0c1\ud0dc<\/li>\n\n\n\n<li>\ub124\ud2b8\uc6cc\ud06c \uc18c\uc720\uc790 \uc808\ucc28 \ubc0f \uc2b9\uc778\ub41c \uc5f0\uacb0 \uc9c0\uc810<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9da60020\">\ub9e4\ud06c\ub85c\ubca4\ub4dc \ubc18\uc751\uc740 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c8 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc720\uc9c0\ubcf4\uc218 \ud30c\uc7a5\uc5d0\uc11c \ub69c\ub837\ud558\uac8c \ub098\ud0c0\ub098\ub294 \uad7d\ud798\uc740 \uc11c\ube44\uc2a4 \ud30c\uc7a5\uc5d0\uc11c\ub294 \ub2e4\ub978 \uc190\uc2e4\uc744 \ubcf4\uc77c \uc218 \uc788\uc73c\ubbc0\ub85c, \uacb0\ud568\uc744 \uc804\ub825 \uce21\uc815 \uacb0\uacfc \ubc0f \ubb3c\ub9ac\uc801 \uacbd\ub85c\uc640 \uc5f0\uad00\uc9c0\uc5b4 \ubd84\uc11d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-78c6cf72\">\uc808\ub300\ub85c \uad11\uc12c\uc720\ub97c \ub4e4\uc5ec\ub2e4\ubcf4\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uc62c\ubc14\ub978 \uc808\ucc28\uc640 \uc7a5\ube44\ub97c \ud1b5\ud574 \ud655\uc778\ub420 \ub54c\uae4c\uc9c0\ub294 \uc54c \uc218 \uc5c6\ub294 \ubaa8\ub4e0 \ucee4\ub125\ud130\ub97c \ud65c\uc131 \uc0c1\ud0dc\uc778 \uac83\uc73c\ub85c \uac04\uc8fc\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-860c4cca\">PON \ud658\uacbd\uc5d0\uc11c OTDR\uc774 \uc785\uc99d\ud560 \uc218 \uc788\ub294 \uac83\uacfc \uc785\uc99d\ud560 \uc218 \uc5c6\ub294 \uac83<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>OTDR\uc740 \ub2e4\uc74c\uc744 \uc9c0\uc6d0\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/th><th>OTDR\ub9cc\uc73c\ub85c\ub294 \uc99d\uba85\ud560 \uc218 \uc5c6\ub2e4<\/th><\/tr><\/thead><tbody><tr><td>\ubc18\uc0ac\ub418\ub294 \ub05d\uc810 \ub610\ub294 \ub2e8\uc808\uc810\uae4c\uc9c0\uc758 \uac70\ub9ac<\/td><td>\uac01 \uacf5\ud1b5\uce21 \uc774\ubca4\ud2b8\ub294 \uc5b4\ub290 \uc2a4\ud50c\ub9ac\ud130 \ud3ec\ud2b8\uc5d0\uc11c \ubc1c\uc0dd\ud588\ub294\uac00<\/td><\/tr><tr><td>\uc2a4\ud50c\ub9ac\ud130 \uc55e\uc758 \ud53c\ub354 \uc774\ubca4\ud2b8 \uc704\uce58<\/td><td>ONU\uc5d0\uc11c GPON \ub610\ub294 XGS-PON \uad11 \ucd9c\ub825\uc744 \uc62c\ubc14\ub974\uac8c \uc124\uc815\ud558\uc2ed\uc2dc\uc624.<\/td><\/tr><tr><td>\ud574\ub2f9 \ube0c\ub79c\uce58\uc5d0\uc11c \ud14c\uc2a4\ud2b8\ud588\uc744 \ub54c \uc774\ubca4\ud2b8\uac00 \ud558\ub098\uc758 \ub4dc\ub86d\uc5d0\uc11c \ubc1c\uc0dd\ud558\ub294 \uc704\uce58<\/td><td>ONU \ud65c\uc131\ud654, OMCI, LOID \ub610\ub294 \uc77c\ub828\ubc88\ud638 \uc778\uc99d<\/td><\/tr><tr><td>\uc800\uc7a5\ub41c \uc815\uc0c1 \ud2b8\ub808\uc774\uc2a4\uc640\uc758 \ube44\uad50<\/td><td>\uc62c\ubc14\ub978 VLAN, DHCP, PPPoE, \uc778\ud130\ub137, IPTV \ub610\ub294 \uc74c\uc131 \uc11c\ube44\uc2a4<\/td><\/tr><tr><td>\ud6c4\ubc29\uc0b0\ub780, \uc190\uc2e4 \ubc0f \ubc18\uc0ac\uc728\uc758 \ubcc0\ud654<\/td><td>\ubaa8\ub4e0 \ud544\uc218 \ud569\uaca9 \uae30\uc900\uc5d0 \ub530\ub978 \uc885\ub2e8 \uac04 \uc0bd\uc785 \uc190\uc2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-df8d5fd7\">OTDR\uc740 \uc704\uce58 \ubc0f \uc774\ubca4\ud2b8 \ubd84\uc11d \ub3c4\uad6c\uc785\ub2c8\ub2e4. \ud30c\uc7a5 \uc120\ud0dd\ud615 PON \ud30c\uc6cc \ubbf8\ud130\ub294 \ud65c\uc131 \ucc44\ub110\uc758 \uc2e0\ud638 \ub808\ubca8\uc744 \uce21\uc815\ud569\ub2c8\ub2e4. OLT \ubc0f ONU \uad00\ub9ac \ub370\uc774\ud130\ub294 \ud65c\uc131\ud654 \ubc0f \uc11c\ube44\uc2a4 \uc0c1\ud0dc\ub97c \ud655\uc778\ud574 \uc90d\ub2c8\ub2e4. \uc644\uc804\ud55c \uc9c4\ub2e8\uc744 \uc704\ud574\uc11c\ub294 \uc774 \uc138 \uac00\uc9c0 \ubaa8\ub450\ub97c \ud65c\uc6a9\ud574\uc57c \ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-15d37b10\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22216\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/pon-otdr-test-direction-workflow-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-bcb7d618\">8\ub2e8\uacc4 PON OTDR \ubb38\uc81c \ud574\uacb0 \uc6cc\ud06c\ud50c\ub85c\uc6b0<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3c1fa462\">1\ub2e8\uacc4: \uc99d\uc0c1 \uc815\uc758\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c72bed37\">\ud55c \uba85\uc758 \uac00\uc785\uc790, \ud558\ub098\uc758 \uc2a4\ud50c\ub9ac\ud130 \uadf8\ub8f9 \ub610\ub294 \uc804\uccb4 PON \ud3ec\ud2b8\uac00 \uc601\ud5a5\uc744 \ubc1b\uc558\ub294\uc9c0 \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ubb3c\ub9ac\uc801 \uad11 \uc0c1\ud0dc\uac00 \ubcc0\uacbd\ub418\uc5c8\ub294\uc9c0, \uc544\ub2c8\uba74 \uc0c1\uc704 \uacc4\uce35 \uc11c\ube44\uc2a4\ub9cc \uc7a5\uc560\uac00 \ubc1c\uc0dd\ud588\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-a6767126\">2\ub2e8\uacc4: \ud1a0\ud3f4\ub85c\uc9c0 \ub9e4\ud551\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0a418cc4\">\ud53c\ub354 \uae38\uc774, \ubd84\ubc30\uae30 \uc704\uce58 \ubc0f \ubd84\ubc30 \ube44\uc728, \uacc4\ub2e8\uc2dd \uc5f0\uacb0 \ub2e8\uacc4, \ucd9c\ub825-\uac00\uc785\uc790 \uae30\ub85d, \uc608\uc0c1 \ubd84\uae30 \uae38\uc774\ub97c \uc218\uc9d1\ud558\uc2ed\uc2dc\uc624. \uc774 \uc9c0\ub3c4\uac00 \uc5c6\uc73c\uba74 \ubcf5\ud569 \ud2b8\ub808\uc774\uc2a4\ub97c \uc798\ubabb \ud574\uc11d\ud558\uae30 \uc27d\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7af3ae64\">3\ub2e8\uacc4: \ud574\ub2f9 \uad11\uc12c\uc720\uac00 \ud65c\uc131 \uc0c1\ud0dc\uc778\uc9c0 \ube44\ud65c\uc131 \uc0c1\ud0dc\uc778\uc9c0 \ud655\uc778\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-026bc242\">\ub124\ud2b8\uc6cc\ud06c \uc18c\uc720\uc790\uc5d0\uac8c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uc0c9\uc774 \uc5b4\ub450\uc6cc \ubcf4\uc774\ub294 \ucee4\ub125\ud130\ub098 ONU LED\ub9cc\uc73c\ub85c \uc11c\ube44\uc2a4 \uc0c1\ud0dc\ub97c \ucd94\uce21\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-536c95aa\">4\ub2e8\uacc4: \ud14c\uc2a4\ud2b8 \ubc29\ud5a5 \uc120\ud0dd<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-01faf4ba\">\ud53c\ub354 \ubc0f \uc804\uccb4 \ud2b8\ub9ac \ube44\uad50\ub97c \uc704\ud574\uc11c\ub294 OLT\/\uacf5\ud1b5 \uce21\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \ud2b9\uc815 \ub4dc\ub86d\uc758 \uacb0\ud568 \uc704\uce58\ub97c \ud30c\uc545\ud558\ub824\ub294 \uacbd\uc6b0\uc5d0\ub294 \ud574\ub2f9 ONU \uce21\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc815\ud669\uacfc \uc811\uadfc \uc5ec\uac74\uc774 \ud5c8\uc6a9\ub418\ub294 \uacbd\uc6b0 \uc591\ubc29\ud5a5 \ubaa8\ub450 \ud14c\uc2a4\ud2b8\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-c7151421\">5\ub2e8\uacc4: \uae30\uae30\uc640 \ud30c\uc7a5\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5acd2a16\">\ud65c\uc131 \uc0c1\ud0dc\uc758 PON\uc758 \uacbd\uc6b0, \uc815\ud655\ud55c \ud30c\uc7a5 \uacc4\ud68d\uc5d0 \ub530\ub77c \ud544\ud130\ub9c1\ub41c \uac00\ub3d9 \uc911 \ucc98\ub9ac \ub2a5\ub825\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ube44\ud65c\uc131 \ub124\ud2b8\uc6cc\ud06c\uc758 \uacbd\uc6b0, \uc2b9\uc778 \ub610\ub294 \uc720\uc9c0\ubcf4\uc218 \ubaa9\ud45c\uc5d0 \ubd80\ud569\ud558\ub294 \ud30c\uc7a5\uacfc \uc808\ucc28\ub97c \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-7dfe6111\">6\ub2e8\uacc4: OTDR \uccad\uc18c, \uc5f0\uacb0 \ubc0f \uc124\uc815<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-de9b9660\">\uc2b9\uc778\ub41c \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc811\uadfc \uac00\ub2a5\ud55c \ucee4\ub125\ud130\ub97c \uc810\uac80\ud558\uace0 \uccad\uc18c\ud558\uc2ed\uc2dc\uc624. \uc801\uc808\ud55c \ub7f0\uce58 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uace0, \uc62c\ubc14\ub978 \ubc94\uc704\uc640 \uadf8\ub8f9 \uc9c0\uc218\ub97c \uc124\uc815\ud55c \ub4a4, \uc9e7\uc740 \ud384\uc2a4\ub85c \uc2dc\uc791\ud558\uc5ec \ud544\uc694\uc5d0 \ub530\ub77c \ud3c9\uade0\ud654\ub97c \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ce2c7fb1\">7\ub2e8\uacc4: \uc99d\uac70 \ube44\uad50\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c17e64de\">\ub2e8\uc21c\ud788 \uc790\ub3d9 \uc774\ubca4\ud2b8 \ud14c\uc774\ube14\ub9cc \ud655\uc778\ud558\uc9c0 \ub9d0\uace0 \ud2b8\ub808\uc774\uc2a4\ub97c \uba74\ubc00\ud788 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. \uc774\ub97c \uae30\uc900\uc120, \uacbd\ub85c \uc9c0\ub3c4, \uc804\ub825 \uce21\uc815\uac12, \uacbd\ubcf4 \ubc1c\uc0dd \uc2dc\uac04 \ubc0f \ubc18\ub300 \ubc29\ud5a5\uc758 \uacb0\uacfc\uc640 \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ub4b7\ubc1b\uce68\ud560 \uc99d\uac70\uac00 \uc5c6\ub294 \uacbd\uc6b0, \uacf5\ud1b5 \uce21 \uc774\ubca4\ud2b8\ub97c \ud2b9\uc815 \ubd84\uae30\uc5d0 \ud560\ub2f9\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-68c5c8cd\">8\ub2e8\uacc4: \uc218\ub9ac \uacb0\uacfc \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e7853f00\">\uacf5\uc778 \uc218\ub9ac\uac00 \uc644\ub8cc\ub41c \ud6c4, \uad00\ub828 OTDR \ubc0f \uc804\ub825 \uce21\uc815\uc744 \ub2e4\uc2dc \uc218\ud589\ud558\uc2ed\uc2dc\uc624. \uadf8\ub7f0 \ub2e4\uc74c ONU \ud65c\uc131\ud654, \uc11c\ube44\uc2a4 \uad6c\uc131 \ubc0f \ud2b8\ub798\ud53d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ud2b8\ub808\uc774\uc2a4\uac00 \ubcf5\uc6d0\ub418\uc5c8\ub2e4\uace0 \ud574\uc11c \uadf8 \uc790\uccb4\ub9cc\uc73c\ub85c \uac00\uc785\uc790 \uc11c\ube44\uc2a4\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud55c\ub2e4\ub294 \uac83\uc744 \uc99d\uba85\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-0181e1c5\">OTDR\uc640 PON \ud30c\uc6cc \ubbf8\ud130: \uc5b4\ub5a4 \uac83\uc774 \ud544\uc694\ud560\uae4c\uc694?<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b88549e5\">\ub2f5\ubcc0\ud574\uc57c \ud560 \ubb38\uc81c\uc5d0\uc11c \ud574\ub2f9 \uc545\uae30\ub97c \uc120\ud0dd\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc9c8\ubb38<\/th><th>\ub354 \ub098\uc740 \uc2dc\uc791 \ub3c4\uad6c<\/th><\/tr><\/thead><tbody><tr><td>\uad7d\ud798, \ud30c\uc190, \uc811\ud569 \ub610\ub294 \ubc18\uc0ac \ud604\uc0c1\uc774 \ubc1c\uc0dd\ud55c \uc9c0\uc810\uc740 \uc5b4\ub514\uc778\uac00\uc694?<\/td><td>OTDR<\/td><\/tr><tr><td>\ud604\uc7ac \uc774 \uc9c0\uc810\uc5d0\uc11c GPON\/XGS-PON\uc758 \uc720\ud6a8 \uc804\ub825\uc740 \uc5b4\ub290 \uc815\ub3c4\uc778\uac00\uc694?<\/td><td>\ud30c\uc7a5 \uc120\ud0dd\ud615 PON \ucd9c\ub825\uacc4<\/td><\/tr><tr><td>ONU\uac00 \ub4f1\ub85d \ubc0f \ud504\ub85c\ube44\uc800\ub2dd\ub418\uc5c8\uc2b5\ub2c8\uae4c?<\/td><td>OLT\/ONU \uad00\ub9ac \ubc0f \uc11c\ube44\uc2a4 \uc810\uac80<\/td><\/tr><tr><td>\uc644\uc131\ub41c \ud328\uc2dc\ube0c \ub9c1\ud06c\uac00 \uc9c1\uc811 \uc0bd\uc785 \uc190\uc2e4 \uc694\uac74\uc744 \ucda9\uc871\ud569\ub2c8\uae4c?<\/td><td>\uc2b9\uc778\ub41c \uad11\uc6d0\/\ucd9c\ub825\uacc4 \ub610\ub294 OLTS \ubc29\uc2dd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ada1ab71\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ko\/product\/10g-xgpon-optical-power-meter\/\">XPOM002 XGS-PON \uad11 \ud30c\uc6cc \ubbf8\ud130<\/a> \uc774 \ud398\uc774\uc9c0\uc5d0\ub294 1310, 1490, 1550, 1270, 1577 \ubc0f 1610 nm \ub300\uc5ed\uc758 \uce21\uc815 \ucc44\ub110, \u00b10.5 dB\uc758 \ubd88\ud655\ub3c4, 1.5 dB \ubbf8\ub9cc\uc758 \uc0bd\uc785 \uc190\uc2e4\uc774 \uae30\uc7ac\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uc81c\ud488\uc740 \uc2e4\uc2dc\uac04 PON \uce21\uc815\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e72d1a8c\">\uc774\ub7ec\ud55c \ud398\uc774\uc9c0 \uc218\uc900\uc758 \uc0ac\uc591\ub9cc\uc73c\ub85c\ub294 \ubaa8\ub4e0 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569\ud55c \ud14c\uc2a4\ud2b8 \ubc29\ubc95\uc744 \ud655\uc815\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc8fc\ubb38\ud558\uae30 \uc804\uc5d0 \uc815\ud655\ud55c \ud30c\uc7a5 \uc635\uc158, \ucee4\ub125\ud130 \uc5f0\ub9c8 \uc0c1\ud0dc, \uc804\ub825 \ubc94\uc704, \ud1b5\uacfc \ub300\uc5ed, \uc5c5\uc2a4\ud2b8\ub9bc \uce21\uc815 \ub3d9\uc791 \ubc0f \uad6c\ucd95\ub41c PON \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-326962a7\">LuLeey OTDR \ud14c\uc2a4\ud2b8 \uad6c\uc131 \uc120\ud0dd<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b3d3d034\">LuLeey\u2019s <a href=\"https:\/\/www.luleey.com\/ko\/product-category\/testers-and-tools\/otdr\/\">OTDR \ubc94\uc8fc<\/a> OTDR \uacc4\uce21\uae30 \ubc0f \ub7f0\uce58 \ucf00\uc774\ube14 \uc635\uc158\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. OTDR\uc744 \uc120\ud0dd\ud560 \ub54c\ub294 \ucd5c\ub300 \uce21\uc815 \uac70\ub9ac\ub098 \ub3d9\uc801 \ubc94\uc704\ub77c\ub294 \ud45c\uba74\uc801\uc778 \uc815\ubcf4\ub9cc \ubcf4\uace0 \uc120\ud0dd\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-26c32c63\">PON \ubb38\uc81c \ud574\uacb0 \uc694\uccad \uc2dc \ub2e4\uc74c \uc815\ubcf4\ub97c \uc81c\uacf5\ud574 \uc8fc\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc2e4\uc81c \ub610\ub294 \ubaa8\uc758 \ud14c\uc2a4\ud2b8 \uc870\uac74<\/li>\n\n\n\n<li>PON \uc0dd\uc131 \ubc0f \uc804\uccb4 \ud30c\uc7a5 \uacc4\ud68d<\/li>\n\n\n\n<li>OLT, ONU \ubc0f \uacf5\uc874 \uc544\ud0a4\ud14d\ucc98<\/li>\n\n\n\n<li>\ubd84\ud560 \ube44\uc728 \ubc0f \ub2e8\uacc4 \uc218<\/li>\n\n\n\n<li>\uc2dc\ud5d8 \ubc29\ud5a5 \ubc0f \uc811\uadfc \uc9c0\uc810<\/li>\n\n\n\n<li>\ud53c\ub354 \ubc0f \ubd84\uae30\uc120 \uae38\uc774<\/li>\n\n\n\n<li>\ucee4\ub125\ud130 \uc81c\ud488\uad70 \ubc0f APC\/UPC \uc5f0\ub9c8<\/li>\n\n\n\n<li>\ud604\uc7ac \uad11 \ucd9c\ub825 \ubc0f \uacbd\ubcf4 \uc0c1\ud0dc<\/li>\n\n\n\n<li>\ud544\uc218 \uc774\ubca4\ud2b8 \ucc98\ub9ac \ubc0f \ubcf4\uace0 \ud615\uc2dd<\/li>\n\n\n\n<li>\uc800\uc7a5\ub41c \uae30\uc900\uc120 \ud2b8\ub808\uc774\uc2a4\uac00 \uc788\ub294\uc9c0 \uc5ec\ubd80<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-02b42eb6\">LuLeey\ub294 \ud574\ub2f9 \ud1a0\ud3f4\ub85c\uc9c0\uc5d0 \ub300\ud55c \uc815\ud655\ud55c OTDR \ud30c\uc7a5, \ud544\ud130\ub9c1, \ub3d9\uc801 \ubc94\uc704, \ubc1c\uc0ac \ucf00\uc774\ube14, \ucee4\ub125\ud130 \uc635\uc158 \ubc0f \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c \uc801\uc6a9 \uc801\ud569\uc131\uc744 \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \u201cPON \uc9c0\uc6d0\u201d\uc774\ub77c\uace0\ub9cc \uba85\uc2dc\ub41c \uc81c\ud488\ub9cc\uc73c\ub85c\ub294 \uc6b4\uc6a9 \uc2b9\uc778\uc5d0 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-7ff5bbde\">\ucd5c\uc885 \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-82e6da01\">\uc190\uc2e4\uacfc \uacc4\uce21\uae30 \uc124\uc815\uc774 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0, OTDR\uc740 \uc885\uc885 PON \uc2a4\ud50c\ub9ac\ud130 \ub108\uba38\uae4c\uc9c0 \uce21\uc815\ud560 \uc218 \uc788\uc9c0\ub9cc, \ud14c\uc2a4\ud2b8 \ubc29\ud5a5\uc5d0 \ub530\ub77c \ud2b8\ub808\uc774\uc2a4\uc758 \uc758\ubbf8\uac00 \uacb0\uc815\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2d194e62\">OLT\/\uacf5\ud1b5 \uce21\uc5d0\uc11c \ubcfc \ub54c, \ubd84\uae30 \ud6c4\uc758 \uac01 \uc9c0\uc120\uc740 \ubcf5\ud569\uc801\uc778 \ubc18\uc0ac \uc2e0\ud638\ub97c \uc0dd\uc131\ud569\ub2c8\ub2e4. \ud53c\ub354, \uc2a4\ud50c\ub9ac\ud130 \ubc0f \uad11\ubcc0\uacbd \uad6c\uac04\uc744 \uc810\uac80\ud560 \uc218\ub294 \uc788\uc9c0\ub9cc, \uc77c\ubc18\uc801\uc73c\ub85c \uae30\uc874\uc758 \ub2e8\uc77c \ud2b8\ub808\uc774\uc2a4\ub9cc\uc73c\ub85c\ub294 \ubaa8\ub4e0 \uc9c0\uc120 \uace0\uc7a5\uc744 \uc2dd\ubcc4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4. \uc601\ud5a5\uc744 \ubc1b\uc740 ONU \uce21\uc5d0\uc11c\ub294 \ud574\ub2f9 \uac00\uc785\uc790 \ub4dc\ub86d\uc120\uc774 \uc2a4\ud50c\ub9ac\ud130 \uc774\uc804\uc5d0 \ubd84\ub9ac\ub418\uc5b4 \uc788\uc73c\ubbc0\ub85c, \uc9c0\uc120 \uace0\uc7a5 \uc704\uce58\ub97c \ud6e8\uc52c \uba85\ud655\ud558\uac8c \ud30c\uc545\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4c8a3d4c\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ubb38\uc81c \ud574\uacb0\uc744 \uc704\ud574\uc11c\ub294:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\uc2a4\ud50c\ub9ac\ud130\uc640 \ubd84\uae30 \uae38\uc774\ub97c \ub3c4\uc2dd\uc5d0 \ud45c\uc2dc\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>PON\uc774 \uc791\ub3d9 \uc911\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc624\ub958 \ub3c4\uba54\uc778\uc758 \ud14c\uc2a4\ud2b8 \ubc29\ud5a5\uc744 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc815\ud655\ud55c \ud30c\uc7a5\uacfc \ud544\ud130\ub9c1 \ubc29\uc2dd\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc2e4\uc81c \uc2a4\ud50c\ub9ac\ud130 \uc190\uc2e4\uc744 \uace0\ub824\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ub7f0\uce58 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9\ud558\uace0, \uc9e7\uace0 \uc2e4\uc6a9\uc801\uc778 \ud384\uc2a4\ub97c \uc801\uc6a9\ud558\uba70, \ucda9\ubd84\ud55c \ud3c9\uade0\ud654\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc591\ubc29\ud5a5\uc758 \ubca0\uc774\uc2a4\ub77c\uc778 \ud2b8\ub808\uc774\uc2a4\uc640 \uad11\ub3c4 \ub370\uc774\ud130\ub97c \ube44\uad50\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\uc218\ub9ac \ud6c4 \ud65c\uc131\ud654 \ubc0f \uac00\uc785\uc790 \uc11c\ube44\uc2a4\ub97c \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5aa3fea9\">OTDR\uc774\ub098 PON \uce21\uc815\uae30\ub97c \uc120\ud0dd\ud558\uae30 \uc804\uc5d0 LuLeey\uc5d0 \ud1a0\ud3f4\ub85c\uc9c0, \ud30c\uc7a5, \ubd84\ud560 \ube44\uc728, \uacbd\ub85c \uae38\uc774 \ubc0f \uc2e4\uc2dc\uac04 \ud14c\uc2a4\ud2b8 \uc694\uad6c \uc0ac\ud56d\uc744 \uc54c\ub824\uc8fc\uc2ed\uc2dc\uc624. \uc774\ub7ec\ud55c \uc138\ubd80 \uc815\ubcf4\ub294 \ubd84\ud560 \ube44\uc728\uc774\ub098 OTDR \uce21\uc815 \ubc94\uc704\ub9cc \uace0\ub824\ud558\ub294 \uac83\ubcf4\ub2e4 \ud6e8\uc52c \ub354 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ucd5c\uc801\uc758 \uc124\uc815\uc744 \uacb0\uc815\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud14c\uc2a4\ud2b8 \uc0c1\ud669 \ud2b8\ub808\uc774\uc2a4\ub97c \ud1b5\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ud30c\uc545\ud560 \uc218 \uc788\ub294 \uc0ac\ud56d \uc8fc\uc694 \uc81c\ud55c \uc0ac\ud56d \ub610\ub294 \ub2e4\uc74c \ub2e8\uacc4 OLT\/\uacf5\ud1b5 \uce21 \ud53c\ub354\uc758 OTDR<\/p>","protected":false},"author":1,"featured_media":22217,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[886],"tags":[58,1391,1436,1460,1628,1627,1629,1458],"class_list":["post-22126","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-network-maintenance","tag-otdr","tag-fiber-troubleshooting","tag-ftth-maintenance","tag-gpon-testing","tag-live-pon","tag-optical-splitter-loss","tag-otdr-trace","tag-pon-splitter"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22126","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=22126"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22126\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/22217"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=22126"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=22126"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=22126"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}