{"id":3628,"date":"2025-11-26T00:00:00","date_gmt":"2025-11-26T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-are-tx-fault-and-rx-los-in-optical-transceivers\/"},"modified":"2026-06-22T04:41:35","modified_gmt":"2026-06-22T04:41:35","slug":"what-are-tx-fault-and-rx-los-in-optical-transceivers","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-are-tx-fault-and-rx-los-in-optical-transceivers","title":{"rendered":"\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c TX Fault\uc640 RX LOS\ub780 \ubb34\uc5c7\uc778\uac00\uc694?"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94.webp\" alt=\"Troubleshoot TX Fault and RX LOS\" class=\"wp-image-3624\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19c1f92723f54345b8c8f3a7dcbe3a94-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ud604\ub300 \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\ub85c, \ub370\uc774\ud130 \uc13c\ud130, \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c, \uc0b0\uc5c5 \uc790\ub3d9\ud654 \ubc0f \uae30\uc5c5\uc6a9 \uc2a4\uc704\uce6d \ud658\uacbd \uc804\ubc18\uc5d0 \uac78\uccd0 \uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<br\/>\uc548\uc815\uc131\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub300\ubd80\ubd84\uc758 SFP, SFP+, SFP28 \ubc0f QSFP \ubaa8\ub4c8\uc740 \ub450 \uac00\uc9c0 \ud575\uc2ec \uc9c4\ub2e8 \uc9c0\ud45c\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4: <strong>TX Fault<\/strong> \ubc0f <strong>RX LOS<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc2e0\ud638\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uad11\ud559 \ubb38\uc81c\ub97c \uc2e0\uc18d\ud788 \uc2dd\ubcc4\ud558\uace0 \ub9c1\ud06c \uc7a5\uc560\ub97c \ubc29\uc9c0\ud558\uba70 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ub124\ud2b8\uc6cc\ud06c \uac00\ub3d9 \uc2dc\uac04\uc744 \ud655\ubcf4\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \ubcf8 \ubb38\uc11c\uc5d0\uc11c\ub294 \uc774 \uc2e0\ud638\ub4e4\uc774 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub294\uc9c0, \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0, \uadf8\ub9ac\uace0 \ud6a8\uacfc\uc801\uc73c\ub85c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\ub294 \ubc29\ubc95\uc744 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 TX Fault: \uc758\ubbf8\uc640 \ubc1c\uc0dd \uc6d0\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>TX Fault(\uc1a1\uc2e0 \uc624\ub958)<\/strong> \uad11 \ud2b8\ub79c\uc2dc\ubc84\uac00 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/laser-types-in-optical-transceiver-modules\/\"><strong>\uc1a1\uc2e0\uae30(TX) \ub808\uc774\uc800<\/strong><\/a>.<br\/>\uc5d0\uc11c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud588\uc74c\uc744 \uc54c\ub9ac\ub294 \ud558\ub4dc\uc6e8\uc5b4 \uc2e0\ud638\uc785\ub2c8\ub2e4. TX Fault\uac00 \ud65c\uc131\ud654\ub418\uba74(\uc77c\ubc18\uc801\uc73c\ub85c \u201cHIGH\u201d \uc0c1\ud0dc), \uc1a1\uc2e0\uae30\uac00 \uc815\uc0c1 \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc5c6\uc74c\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 TX Fault\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \ubc94\uc704 \ucd08\uacfc<\/strong><br\/>\ubaa8\ub4c8\uc774 \ube44\uc815\uc0c1\uc801\uc778 \ub808\uc774\uc800 \uad6c\ub3d9 \uc870\uac74\uc744 \uac10\uc9c0\ud558\uba74 \ubcf4\ud638\ub97c \uc704\ud574 \uc1a1\uc2e0\uc744 \uc911\ub2e8\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>TX \uad11 \ucd9c\ub825 \uc804\ub825\uc774 \ub108\ubb34 \ub0ae\uac70\ub098 \ub108\ubb34 \ub192\uc74c<\/strong><br\/>\ub0b4\ubd80 \ubaa8\ub2c8\ud130\ub9c1(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">DOM\/DDM<\/a>)\uc774 \ucd9c\ub825 \uc804\ub825\uc774 \ud5c8\uc6a9 \ud55c\uacc4\ub97c \ubc97\uc5b4\ub098\uba74 \uc624\ub958\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uacfc\uc5f4 \uc0c1\ud0dc<\/strong><br\/>\uacfc\ub3c4\ud55c \uc628\ub3c4\ub294 \ub808\uc774\uc800 \uc131\ub2a5\uc5d0 \uc601\ud5a5\uc744 \uc8fc\uc5b4 \uc790\ub3d9 \uc885\ub8cc\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uacb0\ud568 \uc788\uac70\ub098 \uc190\uc0c1\ub41c TOSA(\uc1a1\uc2e0 \uad11\ud559 \uc11c\ube0c \uc5b4\uc148\ube14\ub9ac)<\/strong><br\/>\ubb3c\ub9ac\uc801 \uc190\uc0c1 \ub610\ub294 \ubd80\ud488 \ub178\ud6c4\ud654\ub85c \uc778\ud574 \ub808\uc774\uc800 \ucd9c\ub825\uc774 \ubd88\uc548\uc815\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc798\ubabb\ub41c \ud638\uc2a4\ud2b8 \uc7a5\ube44 \ub610\ub294 \uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud638\uc2a4\ud2b8 \uc7a5\ube44<\/strong><br\/>\uc77c\ubd80 \uc2a4\uc704\uce58\ub294 \ubaa8\ub4c8\uc758 \ucf54\ub529 \ub610\ub294 \ud638\ud658\uc131\uc774 \ubd88\uc77c\uce58\ud560 \uacbd\uc6b0 TX Fault\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 TX Fault \uc774\ubca4\ud2b8 \ubc1c\uc0dd \uc2dc \ub3d9\uc791<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8\uc740 <strong>\ub808\uc774\uc800\ub97c \ube44\ud65c\uc131\ud654\ud558\uc5ec<\/strong> \uc548\uc804\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>TX \ucd9c\ub825 \uc804\ub825\uc774 0\uc73c\ub85c \ub5a8\uc5b4\uc9d1\ub2c8\ub2e4.<\/p><\/li><li><p>\ud638\uc2a4\ud2b8 \uc2dc\uc2a4\ud15c\uc740 \uc624\ub958 \uc2e0\ud638\ub97c \uc218\uc2e0\ud558\uace0 \uacbd\ubcf4\ub97c \uae30\ub85d\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ubaa8\ub4c8\uc740 \uc124\uacc4\uc5d0 \ub530\ub77c \ubcf5\uad6c\ub97c \uc2dc\ub3c4\ud558\uac70\ub098 \uacc4\uc18d \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\ub85c \ub0a8\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 RX LOS: \uc758\ubbf8\uc640 \ubc1c\uc0dd \uc6d0\uc778<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RX LOS(\uc218\uc2e0 \uc2e0\ud638 \uc190\uc2e4)<\/strong> \ubaa8\ub4c8\uc758 <strong>\uc218\uc2e0\uae30(RX)<\/strong> \uc218\uc2e0\uae30\uac00 \uc720\ud6a8\ud55c \ub9c1\ud06c\ub97c \uc124\uc815\ud558\uae30\uc5d0 \ucda9\ubd84\ud55c \uad11 \uc804\ub825\uc744 \uac10\uc9c0\ud558\uc9c0 \ubabb\ud558\uace0 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574:<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>RX LOS = \uc218\uc2e0\uae30\uc5d0 \ube5b\uc774 \ub4e4\uc5b4\uc624\uc9c0 \uc54a\uac70\ub098, \ub4e4\uc5b4\uc624\ub294 \ube5b\uc758 \uc138\uae30\uac00 \ubd80\uc871\ud568.<\/strong><\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 RX LOS\uc758 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\uad11\uc12c\uc720\uac00 \ubd84\ub9ac\ub418\uc5c8\uac70\ub098 \uc798\ubabb \uc5f0\uacb0\ub428<\/strong><br\/>LOS \uacbd\ubcf4\uac00 \ubc1c\uc0dd\ud558\ub294 \uac00\uc7a5 \ud754\ud55c \uc6d0\uc778 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc785\ub825 \uad11 \ucd9c\ub825 \ubd80\uc871<\/strong><br\/>\uc218\uc2e0\ub41c \uad11 \ucd9c\ub825 \ub808\ubca8\uc774 \uac10\ub3c4 \uc784\uacc4\uac12 \uc774\ud558\uc77c \uacbd\uc6b0, \ubaa8\ub4c8\uc5d0\uc11c LOS\ub97c \uc120\uc5b8\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc624\uc5fc\ub418\uac70\ub098 \uae01\ud788\uac70\ub098 \ub354\ub7ec\uc6b4 \uad11\uc12c\uc720 \ucee4\ub125\ud130<\/strong><br\/>\ubbf8\uc138\ud55c \uc624\uc5fc\uc774\ub77c\ub3c4 \uad11 \ucd9c\ub825\uc744 \ud06c\uac8c \uc800\ud558\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud30c\uc7a5 \ubd88\uc77c\uce58(\uc608: 1310nm\ub97c 1550nm\uc5d0 \uc5f0\uacb0)<\/strong><br\/>\ubd88\uc77c\uce58\ud558\ub294 \uad11\ud559 \uc7a5\uce58\ub294 \ud1b5\uc2e0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uacb0\ud568 \uc788\ub294 \uad11\ucf00\uc774\ube14 \ub610\ub294 \uacfc\ub3c4\ud55c \ub9c1\ud06c \uc190\uc2e4<\/strong><br\/>\ucf00\uc774\ube14 \uad7d\ud798, \ub2e8\uc120 \ub610\ub294 \uc7a5\uac70\ub9ac \uac10\uc1e0\uac00 LOS\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc0c1\ub958 \uc1a1\uc2e0\uae30 \uace0\uc7a5<\/strong><br\/>\ubc18\ub300\ucabd \ub05d\ub2e8\uc5d0\uc11c \uc544\uc608 \uad11 \uc2e0\ud638\ub97c \uc1a1\uc2e0\ud558\uc9c0 \uc54a\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b7 RX LOS \ud65c\uc131\ud654 \uc2dc \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc218\uc2e0\uae30 \ucd9c\ub825\uc774 \ubb34\ud6a8\ud654\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\ud638\uc2a4\ud2b8 \uc7a5\uce58\uac00 \ud3ec\ud2b8\ub97c \ucc28\ub2e8\ud558\uac70\ub098 \ub9c1\ud06c\ub97c \ub2e4\uc6b4 \uc0c1\ud0dc\ub85c \ud45c\uc2dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uc0c1\uc704 \uacc4\uce35 \ud504\ub85c\ud1a0\ucf5c(\uc608: \uc774\ub354\ub137 \ub610\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-cpri-common-public-radio-interface\/\">CPRI<\/a>)\uc774 \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uc9c0 \ubabb\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa.webp\" alt=\"TX Fault and RX LOS in Optical Transceivers\" class=\"wp-image-3625\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/2ae27dce8ff847d9962c17758b7df9fa-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 TX Fault vs. RX LOS \u2014 \uc8fc\uc694 \ucc28\uc774\uc810<\/h2>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"width: 225px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>TX Fault<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>RX LOS<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\uae30\ub2a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc1a1\uc2e0\uae30(\ub808\uc774\uc800) \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc218\uc2e0 \uad11 \ucd9c\ub825 \ubd80\uc871\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ub2e4\uc74c\uc5d0 \uc758\ud574 \uc720\ubc1c\ub428<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub808\uc774\uc800 \uace0\uc7a5, \uacfc\uc5f4, \uc804\uc6d0 \ud3b8\ucc28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \ubd84\ub9ac, \ucd9c\ub825 \ubd80\uc871, \uc624\uc5fc\ub41c \ucee4\ub125\ud130<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ubc29\ud5a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc1a1\uc2e0 \uc2e0\ud638<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc218\uc2e0 \uc2e0\ud638<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ub9c1\ud06c\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>TX \ub808\uc774\uc800\uac00 \uc885\ub8cc\ub429\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc218\uc2e0\uae30\uac00 \uad11 \uc2e0\ud638\ub97c \ud0d0\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"225\"><p><strong>\ubb38\uc81c \uc720\ud615<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \ub0b4\ubd80 \ubb38\uc81c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub9c1\ud06c \ub0b4\ubd80 \ub610\ub294 \uc678\ubd80 \ubb38\uc81c<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub450 \uc2e0\ud638\ub97c \uc774\ud574\ud558\uba74 \ubb38\uc81c\uac00 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>DAC (Direct Attach Copper)<\/strong> <strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/strong><\/a>, LQ-SW100-SR4C <strong>\uad11\uc12c\uc720 \ub9c1\ud06c<\/strong>, \uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc778\uc9c0, \uc544\ub2c8\uba74 <strong>\uc6d0\uaca9 \uc7a5\uce58<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\uc5d0\uc11c \ube44\ub86f\ub41c \uac83\uc778\uc9c0 \uc815\ud655\ud788 \uc9c4\ub2e8\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uc808\ucc28\ub97c \ub530\ub974\uc138\uc694:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ubaa8\ub4c8 \uc628\ub3c4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/strong><br\/>\uc791\ub3d9 \ubc94\uc704 \ub0b4\uc5d0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceivers-operating-temperature-range\/\"> (\uc608: \uc0b0\uc5c5\uc6a9 \ub4f1\uae09\uc758 \uacbd\uc6b0 \u201340\u00b0C ~ +85\u00b0C).<\/a> DOM\/DDM \uac12 \uc810\uac80.<\/p><\/li><li><p><strong>\ube44\uc815\uc0c1\uc801\uc778 \ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958 \ub610\ub294 TX \ucd9c\ub825 \uc804\ub825 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uc138\uc694.<\/strong><br\/>\uc624\uc5fc\uc740 \uc1a1\uc2e0\uae30\uc5d0 \uc601\ud5a5\uc744 \uc8fc\ub294 \ucd9c\ub825 \ubcc0\ub3d9\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ube5b \uc804\uc120 \ucee4\ub125\ud130\ub97c \uccad\uc18c<\/strong><br\/>\uc2a4\uc704\uce58 \ud638\ud658\uc131 \ud655\uc778.<\/p><\/li><li><p><strong>\uc77c\ubd80 \uc2a4\uc704\uce58\ub294 \ud0c0\uc0ac \ubaa8\ub4c8\uc744 \ucc28\ub2e8\ud558\uac70\ub098 \u201callow-unsupported\u201d \uc124\uc815\uc744 \uc694\uad6c\ud569\ub2c8\ub2e4.<\/strong><br\/>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uad50\uccb4.<\/p><\/li><li><p><strong>\uc9c0\uc18d\uc801\uc778 TX Fault\ub294 \ub808\uc774\uc800 \uace0\uc7a5 \ub610\ub294<\/strong><br\/>\u2705 RX LOS \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/tosa-in-optical-modules-importance\/\">TOSA<\/a>.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\uad11\uc12c\uc720\uac00 \ub2e8\ub2e8\ud788 \uc5f0\uacb0\ub418\uc5c8\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694.<\/h2>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>LC \ucee4\ub125\ud130\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \uc644\uc804\ud788 \uc0bd\uc785\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/strong><br\/>\uad11\uc12c\uc720 \uc591\ucabd \ub05d\uc744 \uccad\uc18c\ud558\uc138\uc694.<\/p><\/li><li><p><strong>\uc801\uc808\ud55c \uad11\uc12c\uc720 \uccad\uc18c \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc138\uc694\u2014\uc758\ub958\ub098 \uc885\uc774\ub85c \ub2e6\uc9c0 \ub9c8\uc138\uc694.<\/strong><br\/>\ud30c\uc7a5 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc138\uc694.<\/p><\/li><li><p><strong>Verify wavelength compatibility<\/strong><br\/>\uc591\uce21\uc740 \ub9e4\uce6d\ub41c \uad11\ud559 \uc7a5\uce58\ub97c \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4(\uc608: 1310nm \u2194 1310nm).<\/p><\/li><li><p><strong>\ub9c1\ud06c \uc190\uc2e4 \uce21\uc815<\/strong><br\/>\uacfc\ub3c4\ud55c \uac10\uc1e0\ub294 \uad11\uc12c\uc720 \uad50\uccb4 \ub610\ub294 \ud328\uce58 \uc870\uc815\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc6d0\uaca9 \uc1a1\uc2e0\uae30 \uc810\uac80<\/strong><br\/>\uc6d0\uac70\ub9ac \ub2e8\ub9d0\uc758 TX\uac00 \uacb0\ud568\uc774 \uc788\uac70\ub098 \uaebc\uc838 \uc788\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc0f \ucf00\uc774\ube14 \uad50\uccb4<\/strong><br\/>\ubb38\uc81c\uac00 \ubaa8\ub4c8\uc5d0 \uc788\ub294\uc9c0 \uc544\ub2c8\uba74 \ubb3c\ub9ac\uc801 \ub9c1\ud06c\uc5d0 \uc788\ub294\uc9c0\ub97c \uaca9\ub9ac\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 LINK-PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 TX \uc624\ub958 \ubc0f RX LOS \ubb38\uc81c\ub97c \uc608\ubc29\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba.webp\" alt=\"LINK-PP SFP Modules\" class=\"wp-image-3626\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ccfd2b78aee043d4a8c8268e4d75f6ba-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\uc758 \uc0b0\uc5c5\uc6a9 \ub4f1\uae09 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">SFP \ubaa8\ub4c8<\/a> \ud639\ub3c5\ud55c \ud658\uacbd\uc5d0\uc11c\ub3c4 \uc548\uc815\uc801\uc778 \uad11\ud559 \uc131\ub2a5\uc744 \uc704\ud574 \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<br\/>\uc8fc\uc694 \uc124\uacc4 \ud2b9\uc9d5\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc815\ubc00 \ub808\uc774\uc800 \uc81c\uc5b4<\/strong> TX \uc624\ub958 \ubc1c\uc0dd\uc744 \ucd5c\uc18c\ud654\ud558\uae30 \uc704\ud574<\/p><\/li><li><p><strong>\uace0\uac10\ub3c4 \uc218\uc2e0\uae30<\/strong> \ub354 \ub098\uc740 LOS \ub0b4\uad6c\uc131\uc744 \uc704\ud574<\/p><\/li><li><p><strong>\uc0b0\uc5c5\uc6a9 \ubc0f \ud655\uc7a5 \uc628\ub3c4 \uc635\uc158<\/strong> \ud639\ub3c5\ud55c \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c<\/p><\/li><li><p><strong>\uc644\uc804\ud55c <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/troubleshoot-optical-transceivers-digital-diagnostic-monitoring\/\"><strong>DDM\/DOM<\/strong><\/a><strong> \uc9c0\uc6d0<\/strong> \uac04\ud3b8\ud55c \uc9c4\ub2e8\uc744 \uc704\ud55c<\/p><\/li><li><p><strong>\ub0ae\uc74c <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-reduce-jitter-in-optical-networks-for-stability\/\"><strong>\uc9c0\ud130(jitter)<\/strong><\/a><strong> \uadf8\ub9ac\uace0 \uc548\uc815\uc801\uc778 \uad11 \ucd9c\ub825\uc744 \uc704\ud55c<\/strong> \ud1b5\uc2e0 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \ubc30\ud3ec\ub97c \uc704\ud55c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud2b9\uc131\uc740 \uc2dc\uc2a4\ud15c \ud1b5\ud569\uc5c5\uccb4\uac00 \uad11\ud559 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub354 \ub192\uc740 \ub124\ud2b8\uc6cc\ud06c \uac00\ub3d9 \uc2dc\uac04\uc744 \uc720\uc9c0\ud558\uace0 \ubb38\uc81c \ud574\uacb0 \uc2dc\uac04\uc744 \uc904\uc774\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" >\u2705 \uacb0\ub860<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">TX \uc624\ub958 \ubc0f RX LOS\ub294 \ud604\ub300 \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c \ud544\uc218\uc801\uc778 \uc9c4\ub2e8 \uba54\ucee4\ub2c8\uc998\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>TX Fault<\/strong> \uc1a1\uc2e0\uae30 \ubb38\uc81c\ub97c \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>RX LOS<\/strong> \uad11 \uc785\ub825 \uc804\ub825\uc774 \ubd80\uc871\ud558\uac70\ub098 \uc5c6\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4\uc758 \uc6d0\uc778, \ub3d9\uc791 \ubc29\uc2dd \ubc0f \ubb38\uc81c \ud574\uacb0 \ubc29\ubc95\uc744 \uc774\ud574\ud558\uba74 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ubb38\uc81c\ub97c \uc2e0\uc18d\ud788 \uc2dd\ubcc4\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uad11\uc12c\uc720 \ud1b5\uc2e0\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc548\uc815\uc801\uc778 \uc131\ub2a5, \uc7a5\uae30 \uc2e0\ub8b0\uc131 \ubc0f \uac15\ub825\ud55c \uad11 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc704\ud574, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/\">LINK-PP<\/a> \ud3ec\uad04\uc801\uc778 \ubc94\uc704\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP<\/a>, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">SFP+<\/a>, \uc640 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm?ca=1691&amp;cv=9216\">\uc0b0\uc5c5 \ub4f1\uae09<\/a> \uae00\ub85c\ubc8c \ub124\ud2b8\uc6cc\ud0b9 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub9de\ucda4\ud654\ub41c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc785\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>TX Fault\uc640 RX LOS\uac00 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5\uc744 \uc54c\uc544\ubcf4\uc138\uc694. \uc774 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 \uadf8 \uae30\ub2a5, \uc77c\ubc18\uc801\uc778 \uc6d0\uc778, \uadf8\ub9ac\uace0 \uc2e4\uc6a9\uc801\uc778 \ubb38\uc81c \ud574\uacb0 \ub2e8\uacc4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3627,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[24,26],"class_list":["post-3628","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3628","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=3628"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3628\/revisions"}],"predecessor-version":[{"id":10838,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3628\/revisions\/10838"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3627"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3628"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3628"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3628"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}