{"id":21811,"date":"2026-08-17T19:13:19","date_gmt":"2026-08-17T11:13:19","guid":{"rendered":"https:\/\/www.luleey.com\/?p=21811"},"modified":"2026-08-18T23:49:02","modified_gmt":"2026-08-18T15:49:02","slug":"onu-los-red-light-troubleshooting","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/onu-los-red-light-troubleshooting\/","title":{"rendered":"ONU LOS \uacbd\uace0\ub4f1: \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uae30 \uc804\uc5d0 \ud655\uc778\ud574\uc57c \ud560 3\uac00\uc9c0 \uc0ac\ud56d"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-6d487831\">\ub9cc\uc57d <strong>\uc2dc\uc791 \ud6c4 ONU \ub610\ub294 ONT\uc758 LOS \ud45c\uc2dc\ub4f1\uc774 \uacc4\uc18d \ube68\uac04\uc0c9\uc73c\ub85c \ucf1c\uc838 \uc788\uac70\ub098 \uae5c\ube61\uc785\ub2c8\ub2e4.<\/strong>, \uc774 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc73c\ub85c \uc7a5\uce58\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uc9c0 \ubabb\ud558\uace0 \uc788\ub294 \uac83\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud654\uc6e8\uc774\ub294 \ucc9c\ucc9c\ud788 \uae5c\ube61\uc774\ub294 \ube68\uac04\uc0c9 LOS \ud45c\uc2dc\ub4f1\uc744 \uad11\uc12c\uc720 \uc5f0\uacb0\uc774 \uc5c6\uac70\ub098 \uad11 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uc9c0 \ubabb\ud558\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0b4\ub294 \uac83\uc73c\ub85c \uc124\uba85\ud569\ub2c8\ub2e4. \ud45c\uc2dc\ub4f1 \uc791\ub3d9 \ubc29\uc2dd\uc740 \ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub97c \uc218 \uc788\uc73c\ubbc0\ub85c, \uac00\ub2a5\ud55c \uacbd\uc6b0 \uc7a5\uce58 \uc124\uba85\uc11c\ub97c \ud655\uc778\ud558\uc2dc\uae30 \ubc14\ub78d\ub2c8\ub2e4. <a href=\"https:\/\/support.huawei.com\/enterprise\/en\/doc\/EDOC1100086673\/d663e3ff\/indicator-description?utm_source=luleey.com\" target=\"_blank\" rel=\"noopener\">\ud654\uc6e8\uc774 ONT \ud45c\uc2dc\ub4f1 \uc548\ub0b4.<\/a><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cb151cff\"><\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-a741f69b\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"900\" class=\"wp-image-21837\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont.png 1200w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont-800x600.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont-768x576.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont-16x12.png 16w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/08\/onu-los-red-light-do-dont-150x113.png 150w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/div>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a092f04a\">\ub2e4\uc74c \uc138 \uac00\uc9c0 \ud655\uc778 \uc0ac\ud56d\uc744 \uc21c\uc11c\ub300\ub85c \uc2dc\ub3c4\ud574 \ubcf4\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-1d6bee5e\">1. \uad11 \ucee4\ub125\ud130\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d0f4476b\">\uad11 \ucee4\ub125\ud130\uac00 \uad11 \ud3ec\ud2b8\uc5d0 \uc644\uc804\ud788 \uc0bd\uc785\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-99f10d99\">\uac00\ub290\ub2e4\ub780 \uad11\ucf00\uc774\ube14\uc774 \uc544\ub2cc \ucee4\ub125\ud130 \ubcf8\uccb4\ub97c \uc7a1\uace0 \ubd80\ub4dc\ub7fd\uac8c \ubc00\uc5b4 \ub123\uc73c\uc2ed\uc2dc\uc624. \ube44\ud2c0\uac70\ub098 \ubb34\ub9ac\ud558\uac8c \ud798\uc744 \uc8fc\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1b11ce34\">\ucee4\ub125\ud130\ub97c \ubd84\ub9ac\ud560 \ub54c\ub294 \ucee4\ub125\ud130 \ub05d\uba74\uc744 \ub9cc\uc9c0\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uba3c\uc9c0\ub098 \ud53c\uc9c0 \ub4f1\uc774 \ubb3b\uc73c\uba74 \uad11 \uc190\uc2e4\uc774 \uc99d\uac00\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.thefoa.org\/tech\/ref\/appln\/FTTA-test.html?utm_source=luleey.com\" target=\"_blank\" rel=\"noopener\">\uad11\uc12c\uc720 \ud611\ud68c \ucee4\ub125\ud130 \uc9c0\uce68<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-cc8ff768\">2. \uae09\uaca9\ud55c \uad74\uace1\uacfc \uc555\ub825\uc744 \uc81c\uac70\ud55c\ub2e4<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-abe26517\">\ubcbd\uba74 \ucf58\uc13c\ud2b8\uc5d0\uc11c ONU\uae4c\uc9c0 \uc774\uc5b4\uc9c0\ub294 \uac00\ub290\ub2e4\ub780 \uad11\ucf00\uc774\ube14\uc744 \ub530\ub77c\uac00\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-22b5a8de\">\ub2e4\uc74c \uc911 \ud574\ub2f9\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uac00\ud30c\ub978 \ubaa8\ud241\uc774\ub97c \uaebe\uc73c\uba70;<\/li>\n\n\n\n<li>\uac00\uad6c\ub098 \ubb38 \uc544\ub798\uc5d0 \uac07\ud78c \uacbd\uc6b0;<\/li>\n\n\n\n<li>\ud33d\ud33d\ud558\uac8c \ub2f9\uaca8\uc9c4;<\/li>\n\n\n\n<li>\ucf00\uc774\ube14 \ud0c0\uc774\ub85c \uaf49 \uc870\uc5ec\uc9c4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5a7e25ff\">\uaf49 \uad7d\uc740 \uace1\uc120 \ub300\uc2e0 \ubd80\ub4dc\ub7fd\uace0 \uc644\ub9cc\ud55c \uace1\uc120\uc744 \uc0ac\uc6a9\ud558\uc138\uc694.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-0ad652a9\">3. \ud55c \ubc88 \uc7ac\uc2dc\uc791\ud558\uae30<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5f7fdcee\">ONU\uc758 \uc804\uc6d0\uc744 \uaed0\ub2e4\uac00 \uc57d 30\ucd08 \uc815\ub3c4 \uae30\ub2e4\ub9b0 \ud6c4 \ub2e4\uc2dc \ucf1c\uc138\uc694. \uae30\uae30\uac00 \uc2dc\uc791\ub420 \ub54c\uae4c\uc9c0 \uba87 \ubd84 \uc815\ub3c4 \uae30\ub2e4\ub824 \uc8fc\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d6c27046\">LOS\uac00 \uc5ec\uc804\ud788 \ube68\uac04\uc0c9\uc73c\ub85c \ud45c\uc2dc\ub41c\ub2e4\uba74, \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4(ISP)\uc5d0 \uc5f0\ub77d\ud558\uc5ec \ub2e4\uc74c\uacfc \uac19\uc774 \uc54c\ub824\uc8fc\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>LOS \ud45c\uc2dc\ub4f1\uc774 \ube68\uac04\uc0c9\uc73c\ub85c \ucf1c\uc838 \uc788\uac70\ub098 \uae5c\ube61\uc774\uace0 \uc788\ub294 \uacbd\uc6b0;<\/li>\n\n\n\n<li>\ubb38\uc81c\uac00 \uc5b8\uc81c\ubd80\ud130 \uc2dc\uc791\ub418\uc5c8\ub294\uc9c0;<\/li>\n\n\n\n<li>\ucee4\ub125\ud130\uc640 \ucf00\uc774\ube14\uc744 \ud655\uc778\ud558\uc168\ub294\uc9c0;<\/li>\n\n\n\n<li>\uc8fc\ubcc0 \uc0ac\uc6a9\uc790\ub4e4\ub3c4 \uac19\uc740 \ubb38\uc81c\ub97c \uacaa\uace0 \uc788\ub294\uc9c0 \uc5ec\ubd80.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-122e4e3a\">\ud558\uc9c0 \ub9d0\uc544\uc57c \ud560 \uac83<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\uad11 \ucee4\ub125\ud130\ub098 \uad11 \ud3ec\ud2b8\ub97c \uc9c1\uc811 \ub4e4\uc5ec\ub2e4\ubcf4\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/strong> \uad11 \uc2e0\ud638\ub294 \ub208\uc5d0 \ubcf4\uc774\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. <a href=\"https:\/\/www.thefoa.org\/tech\/ref\/safety\/safe.html?utm_source=luleey.com\" target=\"_blank\" rel=\"noopener\">\uad11\uc12c\uc720 \ud611\ud68c \uc548\uc804 \uc9c0\uce68<\/a><\/li>\n\n\n\n<li><strong>\uacf5\uc7a5 \ucd08\uae30\ud654 \ubc84\ud2bc\uc744 \ub204\ub974\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/strong> \uc7ac\uc124\uc815\uc744 \ud574\ub3c4 \uc190\uc2e4\ub41c \uad11 \uc2e0\ud638\ub97c \ubcf5\uad6c\ud560 \uc218 \uc5c6\uc73c\uba70, ISP \uad6c\uc131\uc774 \uc0ad\uc81c\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uad11\ucf00\uc774\ube14\uc744 \ubc18\ubcf5\uc801\uc73c\ub85c \ubf51\uc9c0 \ub9c8\uc2ed\uc2dc\uc624.<\/strong> \uc774\ub807\uac8c \ud558\uba74 \uba3c\uc9c0\uac00 \ub4e4\uc5b4\uac00\uac70\ub098 \ucee4\ub125\ud130\uac00 \uc190\uc0c1\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-49fd4e0b\">\uac04\ub2e8\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-bdf81957\"><strong>\uc2dc\uc791 \ud6c4 LOS \ud45c\uc2dc\ub4f1\uc774 \ube68\uac04\uc0c9\uc73c\ub85c \ucf1c\uc9d0 = \ucee4\ub125\ud130\ub97c \ud655\uc778\ud558\uace0, \uae09\uaca9\ud55c \uad7d\ud798\uc744 \uc81c\uac70\ud55c \ud6c4, \ud55c \ubc88 \uc7ac\uc2dc\uc791\ud574 \ubcf4\uc2ed\uc2dc\uc624. \uadf8\ub798\ub3c4 \ube68\uac04\uc0c9\uc73c\ub85c \uc720\uc9c0\ub418\uba74 \uc778\ud130\ub137 \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4(ISP)\uc5d0 \ubb38\uc758\ud558\uc2ed\uc2dc\uc624.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-bb8d96e8\">\uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-188da7ef\">LOS\uac00 \ube68\uac04\uc0c9\uc778\ub370\ub3c4 \uc65c Wi-Fi\uac00 \uc5ec\uc804\ud788 \ud45c\uc2dc\ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-98010c1d\">ONU \ub610\ub294 \ub77c\uc6b0\ud130\ub294 \ub4e4\uc5b4\uc624\ub294 \uad11\ud68c\uc120\uc774 \ub04a\uae34 \uc0c1\ud0dc\uc5d0\uc11c\ub3c4 Wi-Fi \uc774\ub984\uc744 \uacc4\uc18d \ube0c\ub85c\ub4dc\uce90\uc2a4\ud305\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0c4aefd7\">Wi-Fi \uc124\uc815\uc744 \ubcc0\uacbd\ud558\uba74 \ube68\uac04\uc0c9 LOS \ud45c\uc2dc\ub4f1\uc774 \ud574\uacb0\ub420 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b1984a72\">\ubcf4\ud1b5\uc740 \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. LOS\ub294 \uad11 \uc5f0\uacb0 \uc0c1\ud0dc\ub97c \uc758\ubbf8\ud558\ubbc0\ub85c, \uba3c\uc800 \uad11 \ucee4\ub125\ud130\uc640 \ucf00\uc774\ube14\uc744 \ud655\uc778\ud574 \ubcf4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-84e80515\">\uc9c0\uae08 \ub2f9\uc7a5 ONU\ub97c \uad50\uccb4\ud574\uc57c \ud560\uae4c\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2871579b\">\uc544\ub2d9\ub2c8\ub2e4. \uc6d0\uc778\uc740 \ucee4\ub125\ud130\uac00 \ub290\uc2a8\ud558\uac70\ub098, \ucf00\uc774\ube14\uc774 \ub20c\ub824 \uc788\uac70\ub098, \uad11\uc12c\uc720\uac00 \uc190\uc0c1\ub418\uc5c8\uac70\ub098, \uad11 \uc2e0\ud638 \uac15\ub3c4\uac00 \ub0ae\uac70\ub098, ISP \uce21\uc758 \uc7a5\uc560 \ub54c\ubb38\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc7a5\ube44\ub97c \uad50\uccb4\ud558\uae30 \uc804\uc5d0 ISP \uce21\uc5d0\uc11c \ud68c\uc120 \uc0c1\ud0dc\ub97c \uc810\uac80\ud558\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ab345ab3\"><strong>\uad00\ub828 \uc790\ub8cc\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.luleey.com\/ko\/what-is-the-better-value-of-gpon-onu-rx-power\/\">GPON ONU \uc218\uc2e0 \uc804\ub825\uc758 \ucd5c\uc801 \uac12\uc740 \uc5bc\ub9c8\uc778\uac00\uc694?<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.luleey.com\/ko\/product-category\/onu-and-ont\/\">LuLeey ONU \ubc0f ONT \uc81c\ud488<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":21836,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1077],"tags":[],"class_list":["post-21811","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-problem-cases"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/21811","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=21811"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/21811\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/21836"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=21811"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=21811"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=21811"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}