{"id":22373,"date":"2026-09-25T13:13:29","date_gmt":"2026-09-25T05:13:29","guid":{"rendered":"https:\/\/www.luleey.com\/?p=22373"},"modified":"2026-09-24T13:20:17","modified_gmt":"2026-09-24T05:20:17","slug":"sfp-module-not-detected-a-safe-troubleshooting-guide","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/sfp-module-not-detected-a-safe-troubleshooting-guide\/","title":{"rendered":"SFP \ubaa8\ub4c8\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\ub098\uc694? \uc548\uc804\ud55c \ubb38\uc81c \ud574\uacb0 \uac00\uc774\ub4dc"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-5c334793\">\uc9c4\ud589\uc790\uac00 \uc81c\uc2dc\ud55c \uc815\ud655\ud55c \uc99d\uac70\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud638\uc2a4\ud2b8 \uad00\ucc30<\/th><th>\uc870\uc0ac\ud560 \uccab \ubc88\uc9f8 \ub2e8\uacc4<\/th><th>\uc774\uac83\uc774 \uc99d\uba85\ud558\uc9c0 \ubabb\ud558\ub294 \uac83<\/th><\/tr><\/thead><tbody><tr><td>\uc0bd\uc785 \uc774\ubca4\ud2b8\uac00 \uc5c6\uac70\ub098, \ub610\ub294 <code>\ubaa8\ub4c8 \ubbf8\uc124\uce58<\/code><\/td><td>\uc2dc\ud2b8, \ucf00\uc774\uc9c0 \uc811\uc810, \uc7ac\uc2e4 \uac10\uc9c0, \ud3ec\ud2b8 \uc804\uc6d0, \ud638\uc2a4\ud2b8 \ub4dc\ub77c\uc774\ubc84<\/td><td>\uc624\uc5fc\ub41c \uad11 \ucee4\ub125\ud130\ub85c \uc778\ud574 \uac10\uc9c0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud588\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ubaa8\ub4c8\uc740 \uc874\uc7ac\ud558\uc9c0\ub9cc \uc2dd\ubcc4\uc790\ub97c \uc77d\uc744 \uc218 \uc5c6\uc74c<\/td><td>\uc9c1\ub82c \uad00\ub9ac \uacbd\ub85c, \ubaa8\ub4c8 \uba54\ubaa8\ub9ac, \uc804\uc6d0, \ub4dc\ub77c\uc774\ubc84 \ub610\ub294 \ubc84\uc2a4 \uc561\uc138\uc2a4<\/td><td>\uad11 \uc1a1\uc2e0\uae30 \ub610\ub294 \uc218\uc2e0\uae30\uc5d0 \uacb0\ud568\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\uc81c\uc870\uc0ac\uba85\uacfc \ubd80\ud488 \ubc88\ud638\ub294 \ud45c\uc2dc\ub418\uc9c0\ub9cc, \ud638\uc2a4\ud2b8\uc5d0\uc11c \u2018\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c\u2019\uc774\ub77c\uace0 \ud45c\uc2dc\ub418\uac70\ub098 \ud3ec\ud2b8\uac00 \ube44\ud65c\uc131\ud654\ub429\ub2c8\ub2e4.<\/td><td>\uc9c0\uc6d0 \uc815\ucc45, \ubaa8\ub4c8 \ucf54\ub529, \ud38c\uc6e8\uc5b4, \uc804\ub825 \ub4f1\uae09 \ubc0f \ud3ec\ud2b8 \ubaa8\ub4dc<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc874\uc7ac\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>\ubaa8\ub4c8 ID\ub294 \ud45c\uc2dc\ub418\uace0 \uc778\uc815\ub418\uc9c0\ub9cc, \ub9c1\ud06c\ub294 \ube44\ud65c\uc131\ud654\ub41c \uc0c1\ud0dc\ub85c \uc720\uc9c0\ub429\ub2c8\ub2e4.<\/td><td>PMD, \uc804\uc1a1\ub960, FEC, \uad11\uc12c\uc720, \uadf9\uc131, \ud30c\uc7a5, \uc218\uc2e0 \uc804\ub825 \ubc0f \uc6d0\uaca9 \ub2e8\ub9d0<\/td><td>\ud0d0\uc9c0 \uc2e4\ud328<\/td><\/tr><tr><td>\ub9c1\ud06c\ub294 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc9c0\ub9cc \ud2b8\ub798\ud53d \uc804\uc1a1\uc5d0 \uc2e4\ud328\ud569\ub2c8\ub2e4.<\/td><td>\uce74\uc6b4\ud130, VLAN, \ud3ec\uc6cc\ub529, IP \uc11c\ube44\uc2a4 \ubc0f \ucc98\ub9ac\ub7c9 \uc81c\ud55c<\/td><td>\ubaa8\ub4c8\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a580b8ac\">\ud604\uc7ac <a href=\"https:\/\/members.snia.org\/document\/dl\/25880\" target=\"_blank\" rel=\"noopener\">SNIA SFF-8419 \uc0ac\uc591<\/a> \ubaa8\ub4c8 \ubbf8\uc7a5\ucc29, 2\uc120\uc2dd \uad00\ub9ac \uc778\ud130\ud398\uc774\uc2a4, \uc804\uc6d0, \uc1a1\uc2e0\uae30 \uc81c\uc5b4 \ubc0f \uad11\ud559 \uc0c1\ud0dc\uc5d0 \ub300\ud574 \uac01\uac01 \ubcc4\ub3c4\uc758 SFP \uc811\uc810\uc744 \ud560\ub2f9\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uae30\ub2a5\ub4e4\uc740 \uc11c\ub85c \uad00\ub828\uc774 \uc788\uc9c0\ub9cc, \ud558\ub098\uc758 \ud14c\uc2a4\ud2b8\ub294 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-b93f3c62\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22375\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero.avif\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero.avif 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero-800x800.avif 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero-768x768.avif 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero-12x12.avif 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-not-detected-hero-150x150.avif 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-35ab7184\">1. \ud638\uc2a4\ud2b8\uac00 \uc0bd\uc785\uc744 \uc778\uc9c0\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a4d9d23c\">\uc0dd\uc0b0 \uc7a5\ube44\ub97c \uc870\uc791\ud558\uae30 \uc804\uc5d0 \ucd08\uae30 \uc0c1\ud0dc\ub97c \uae30\ub85d\ud574 \ub450\uc2ed\uc2dc\uc624. \ud638\uc2a4\ud2b8 \ubaa8\ub378, \ud3ec\ud2b8 \ubc88\ud638, \ud38c\uc6e8\uc5b4 \ub610\ub294 \ub4dc\ub77c\uc774\ubc84 \ubc84\uc804, \ud3ec\ud2b8 \uad6c\uc131, \ubaa8\ub4c8 \ub77c\ubca8 \ubc0f \uc815\ud655\ud55c \uc624\ub958 \uba54\uc2dc\uc9c0\ub97c \uae30\ub85d\ud574 \ub450\uc2ed\uc2dc\uc624. \ubaa8\ub4c8\uc744 \uc0bd\uc785\ud558\uac70\ub098 \uc81c\uac70\ud560 \ub54c \uc624\ub958 \uba54\uc2dc\uc9c0\uac00 \ubcc0\uacbd\ub418\ub294\uc9c0 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-8ff74121\">\uc2b9\uc778\ub41c \uc720\uc9c0\ubcf4\uc218 \uae30\uac04 \ub3d9\uc548:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\ud638\uc2a4\ud2b8\uc758 \ud56b \ud50c\ub7ec\uadf8 \ub610\ub294 \uc804\uc6d0 \ucc28\ub2e8 \uc808\ucc28\ub97c \ub530\ub974\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ubaa8\ub4c8\uc744 \ubd84\ub9ac\ud558\uace0, \ucf00\uc774\uc9c0\uc640 \ubaa8\ub4c8 \uac00\uc7a5\uc790\ub9ac\uc5d0 \ub208\uc5d0 \ub744\ub294 \uc190\uc0c1 \ud754\uc801\uc774 \uc788\ub294\uc9c0 \ud655\uc778\ud55c \ud6c4, \ubb34\ub9ac\ud558\uac8c \ubc00\uc5b4 \ub123\uc9c0 \ub9d0\uace0 \uc644\uc804\ud788 \ub2e4\uc2dc \uc7a5\ucc29\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ub798\uce58\uac00 \uc81c\ub300\ub85c \ub2eb\ud788\ub294\uc9c0, \uadf8\ub9ac\uace0 \ubaa8\ub4c8\uc774 \uba3c\uc9c0 \ubc29\uc9c0 \ucea1, \ucf00\uc774\ube14 \ubd80\ud2b8 \ub610\ub294 \uc778\uc811\ud55c \ud558\ub4dc\uc6e8\uc5b4\uc5d0 \uc758\ud574 \ub9c9\ud788\uc9c0 \uc54a\uc558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8\uc5d0 \uae30\ub85d\ub41c \ucd08\uae30\ud654 \uac04\uaca9\uc774 \uc9c0\ub098\uae30\ub97c \uae30\ub2e4\ub9b0 \ud6c4, \uc0c8\ub85c\uc6b4 \uc774\ubca4\ud2b8 \ub610\ub294 \uc0c1\ud0dc \uc815\ubcf4\ub97c \uc218\uc9d1\ud558\uc2ed\uc2dc\uc624.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a2aba430\">\ubaa8\ub4c8 \uc874\uc7ac \uac10\uc9c0 \uc811\uc810\uc744 \ud504\ub85c\ube0c\ub85c \uce21\uc815\ud558\uac70\ub098, \ub2e8\ub77d\uc2dc\ud0a4\uac70\ub098, \uac1c\uc870\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. SFF-8419\uc5d0\uc11c\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc815\uc758\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <code>Mod_ABS<\/code> \ubaa8\ub4c8\uc774 \uc5c6\ub294 \uac83\uc744 \ub098\ud0c0\ub0b4\ub294 \ud638\uc2a4\ud2b8 \ud45c\uc2dc\ub85c \ub098\ud0c0\ub0a9\ub2c8\ub2e4. \ub530\ub77c\uc11c \ucf00\uc774\uc9c0 \uc811\uc810\uc774 \ud718\uc5b4\uc84c\uac70\ub098, \uc7a5\ucc29\uc774 \ubd88\uc644\uc804\ud558\uac70\ub098, \ud3ec\ud2b8 \uc804\uc6d0\uc774 \uacf5\uae09\ub418\uc9c0 \uc54a\uac70\ub098, \ud638\uc2a4\ud2b8 \uce21\uc5d0 \ubb38\uc81c\uac00 \uc788\ub294 \uacbd\uc6b0, \uad11 \uacbd\ub85c\uac00 \uc601\ud5a5\uc744 \ubbf8\uce58\uae30 \uc804\uc5d0 \uc815\uc0c1\uc801\uc778 \uc874\uc7ac \ud45c\uc2dc\uac00 \ub098\ud0c0\ub098\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ebe65e50\">\uc808\ucc28\uc0c1 \uad50\ucc28 \ud14c\uc2a4\ud2b8\uac00 \uac00\ub2a5\ud55c \uacbd\uc6b0, \ud55c \ubc88\uc5d0 \ud558\ub098\uc758 \ud56d\ubaa9\ub9cc \ubcc0\uacbd\ud558\uc2ed\uc2dc\uc624. \ubb38\uc81c\uac00 \uc758\uc2ec\ub418\ub294 \ucf00\uc774\uc9c0\uc5d0\uc11c \ud638\uc2a4\ud2b8\uac00 \uc9c0\uc6d0\ud558\ub294 \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub41c \ubaa8\ub4c8\uc744 \uba3c\uc800 \ud14c\uc2a4\ud2b8\ud55c \ub2e4\uc74c, \ub2e4\ub978 \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub41c \ud638\ud658 \uac00\ub2a5\ud55c \ucf00\uc774\uc9c0\uc5d0\uc11c \ub300\uc0c1 \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8\ud574 \ubcf4\uc2ed\uc2dc\uc624. \uc62c\ubc14\ub978 \uc804\uae30\uc801 \ubaa8\ub4dc\uc640 \uc804\uc6d0 \uc0ac\uc591\uc744 \uac16\ucd98 \ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\uba70, \ub2e8\uc21c\ud788 \u201c\ub9de\ub294\ub2e4\u201d\ub294 \uc774\uc720\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud55c \ub300\uc870\uad70\uc73c\ub85c \uac04\uc8fc\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-8bd2d5e4\">2. \ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8 \uc2dd\ubcc4\uc790\ub97c \uc77d\uc744 \uc218 \uc788\ub294\uc9c0 \ud655\uc778<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b2597858\">\uc874\uc7ac\uac00 \uac10\uc9c0\ub418\uba74, \ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8\uc758 \uad00\ub9ac \uba54\ubaa8\ub9ac\ub97c \uc77d\uc744 \uc218 \uc788\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. SFF-8419\ub294 2\uc120\uc2dd \uc9c1\ub82c \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc815\uc758\ud558\uace0 \uc788\ub294 \ubc18\uba74, <a href=\"https:\/\/members.snia.org\/document\/dl\/25916\" target=\"_blank\" rel=\"noopener\">SNIA SFF-8472<\/a> SFP \uacc4\uc5f4 \ubaa8\ub4c8\uc5d0 \ub300\ud55c \ubb3c\ub9ac\uc801 \uc2dd\ubcc4\uc790, \uacf5\uae09\uc5c5\uccb4\uba85, \uacf5\uae09\uc5c5\uccb4 OUI, \ubd80\ud488 \ubc88\ud638, \uac1c\uc815\ud310, \uc77c\ub828\ubc88\ud638 \ubc0f \ub0a0\uc9dc \ucf54\ub4dc \ub4f1\uc758 \ud56d\ubaa9\uc744 \uc815\uc758\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-24804700\">\ud638\uc2a4\ud2b8\uac00 \ud0c0\ub2f9\ud55c \uacf5\uae09\uc5c5\uccb4\uc640 \ubd80\ud488 \ubc88\ud638\ub97c \ud45c\uc2dc\ud55c\ub2e4\uba74, \uc774\ub294 \ub2e8\uc21c\ud55c \ubaa8\ub4c8 \ubd80\uc7ac \ub2e8\uacc4\ub97c \ub118\uc5b4\uc120 \uac83\uc785\ub2c8\ub2e4. \uadf8\ub807\ub2e4\uace0 \ud574\ub3c4 \uace0\uc18d \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4, \uad11\ud559 PMD \ub610\ub294 \ub9c1\ud06c \ud30c\ud2b8\ub108 \uac04\uc758 \ud638\ud658\uc131\uc774 \ubcf4\uc7a5\ub41c\ub2e4\ub294 \uc99d\uac70\ub294 \ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0af58342\">\uc811\uc18d\uc774 \ubcf4\uace0\ub418\uc5c8\uc73c\ub098 \uc2e0\uc6d0 \ud655\uc778\uc5d0 \uc2e4\ud328\ud55c \uacbd\uc6b0, \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc870\uc0ac\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ucf00\uc774\uc9c0\uc758 \uc548\uc815\uc801\uc778 \uc804\ub825 \uacf5\uae09 \ubc0f \ud638\uc2a4\ud2b8\uc758 \ud3ec\ud2b8 \uc804\uc6d0 \uc0c1\ud0dc<\/li>\n\n\n\n<li>\ubaa8\ub4c8 \uc7a5\ucc29 \ubc0f \uc811\ucd09 \uc0c1\ud0dc<\/li>\n\n\n\n<li>\uad00\ub9ac \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \ub300\ud55c \ud638\uc2a4\ud2b8 \ub4dc\ub77c\uc774\ubc84 \ubc0f \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0<\/li>\n\n\n\n<li>\ud574\ub2f9 \ucf00\uc774\uc9c0\uc5d0\uc11c \ub2e4\ub978 \uc9c0\uc6d0 \ubaa8\ub4c8\uc744 \uc77d\uc744 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80<\/li>\n\n\n\n<li>\ub300\uc0c1 \ubaa8\ub4c8\uc744 \ud638\ud658\ub418\ub294 \ub2e4\ub978 \ud638\uc2a4\ud2b8\uc5d0\uc11c \uc77d\uc744 \uc218 \uc788\ub294\uc9c0 \uc5ec\ubd80<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 \ub85c\uadf8\uc5d0\uc11c \ubc18\ubcf5\uc801\uc73c\ub85c \ubc1c\uc0dd\ud558\ub294 \ubc84\uc2a4 \uc624\ub958 \ub610\ub294 \uccb4\ud06c\uc12c \uc624\ub958<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a1f04974\">\ub9ac\ub205\uc2a4\uc5d0\uc11c \ucee4\ub110\uc758 <a href=\"https:\/\/docs.kernel.org\/networking\/ethtool-netlink.html\" target=\"_blank\" rel=\"noopener\">ethtool netlink \uc124\uba85\uc11c<\/a> \ud2b8\ub79c\uc2dc\ubc84 \ub9e4\uac1c\ubcc0\uc218 \ubc0f \ubaa8\ub4c8 EEPROM \ub370\uc774\ud130\uc5d0 \ub300\ud55c \uc694\uccad\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc0ac\uc6a9\uc790 \uacf5\uac04 \ub3c4\uad6c\ub294 \ub4dc\ub77c\uc774\ubc84\uc640 \ud558\ub4dc\uc6e8\uc5b4\uac00 \uc131\uacf5\uc801\uc73c\ub85c \ub178\ucd9c\ud55c \ubc14\uc774\ud2b8\ub9cc \uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc77d\uae30 \uba85\ub839\uc774 \uc2e4\ud328\ud588\ub2e4\uace0 \ud574\uc11c \ubaa8\ub4c8 \uba54\ubaa8\ub9ac\uc5d0 \ubb38\uc81c\uac00 \uc788\ub2e4\ub294 \uc99d\uac70\uac00 \ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. NIC \ub4dc\ub77c\uc774\ubc84\ub098 \ud50c\ub7ab\ud3fc\uc5d0\uc11c \ud574\ub2f9 \uc561\uc138\uc2a4 \uacbd\ub85c\ub97c \uad6c\ud604\ud558\uc9c0 \uc54a\uc558\uc744 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-19beee3c\">\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \uacbd\uace0 \uba54\uc2dc\uc9c0\uac00 \uc0ac\ub77c\uc9c0\uac8c \ud558\uae30 \uc704\ud574 \ubaa8\ub4c8 \uc2dd\ubcc4 \ub370\uc774\ud130\ub97c \uc784\uc758\ub85c \uc218\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ucf54\ub4dc\ub97c \ubcc0\uacbd\ud55c\ub2e4\uace0 \ud574\uc11c \ub204\ub77d\ub41c \ud638\uc2a4\ud2b8 SerDes \ubaa8\ub4dc, \ud3ec\ud2b8 \uc804\ub825, \uc5f4 \uc6a9\ub7c9 \ub610\ub294 \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0 \uae30\ub2a5\uc774 \ucd94\uac00\ub418\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \uc624\ud788\ub824 \ucd94\ud6c4 \uc9c4\ub2e8 \uc791\uc5c5\uc744 \uc5b4\ub835\uac8c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-724d94f6\">3. \u201c\uc9c0\uc6d0\ub418\uc9c0 \uc54a\uc74c\u201d\uacfc \u201c\uac10\uc9c0\ub418\uc9c0 \uc54a\uc74c\u201d\uc744 \uad6c\ubd84\ud558\uae30\u201d<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4fd0b3d4\">\ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8\uc758 \uc81c\uc870\uc0ac, \ubd80\ud488 \ubc88\ud638 \ub610\ub294 \uc77c\ub828\ubc88\ud638\ub97c \ud45c\uc2dc\ud560 \uc218 \uc788\ub2e4\uba74, \ud574\ub2f9 \ubaa8\ub4c8\uc740 \uc9c4\uc815\ud55c \uc758\ubbf8\uc5d0\uc11c \u2018\ubcf4\uc774\uc9c0 \uc54a\ub294\u2019 \uac83\uc774 \uc544\ub2d9\ub2c8\ub2e4. \ud55c <code>\uc9c0\uc6d0\ub418\uc9c0 \uc54a\ub294 \ud2b8\ub79c\uc2dc\ubc84<\/code> \uc774\ub7ec\ud55c \uba54\uc2dc\uc9c0\uac00 \ub098\ud0c0\ub098\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \ud638\uc2a4\ud2b8 \uc815\ucc45 \ubc0f \ud638\ud658\uc131 \ubb38\uc81c\ub85c \uc870\uc0ac \ubc94\uc704\uac00 \ud655\ub300\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-69706e71\">\ub2e8\uc21c\ud788 \ube0c\ub79c\ub4dc\ub098 \uc258\ub9cc \ud655\uc778\ud558\uc9c0 \ub9d0\uace0, \uc815\ud655\ud55c \uc870\ud569\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud638\uc2a4\ud2b8 \ubaa8\ub378, \ub77c\uc778 \uce74\ub4dc \ub610\ub294 NIC \ub9ac\ube44\uc804, \ud3ec\ud2b8 \ubc88\ud638<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 ASIC \ub610\ub294 PHY \ubc0f \uc9c0\uc6d0\ub418\ub294 SerDes \ubaa8\ub4dc<\/li>\n\n\n\n<li>\ud38c\uc6e8\uc5b4, \uc6b4\uc601 \uccb4\uc81c \ubc0f \ub4dc\ub77c\uc774\ubc84 \ubc84\uc804<\/li>\n\n\n\n<li>\ubaa8\ub4c8 \ubd80\ud488 \ubc88\ud638, \ud558\ub4dc\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4 \ubc0f EEPROM \ucf54\ub529<\/li>\n\n\n\n<li>\ud544\uc694\ud55c \uc804\ub825 \ubc0f \ud5c8\uc6a9 \uc791\ub3d9 \uc628\ub3c4<\/li>\n\n\n\n<li>\uad6c\uc131\ub41c \ud3ec\ud2b8 \ubaa8\ub4dc, \uc2e4\uc81c \uc804\uc1a1 \uc18d\ub3c4 \ubc0f \ud544\uc694\ud55c FEC<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 \uacf5\uae09\uc5c5\uccb4\uc758 \uc9c0\uc6d0 \ubaa8\ub4c8 \ubc0f \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4 \ub178\ud2b8<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7c230852\">\uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc740 \uacbd\uace0\ub97c \ud45c\uc2dc\ud558\ub418 \uacc4\uc18d \uc791\ub3d9\ud558\ub294 \ubc18\uba74, \ub2e4\ub978 \ud50c\ub7ab\ud3fc\uc740 \uc1a1\uc2e0\uae30\ub97c \ube44\ud65c\uc131\ud654\ud558\uac70\ub098 \ud574\ub2f9 \ud3ec\ud2b8\ub97c \uc644\uc804\ud788 \ucc28\ub2e8\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4. \ud2b9\uc815 \ub3d9\uc791\uc774 \ubaa8\ub4e0 \ud638\uc2a4\ud2b8\uc5d0 \ub3d9\uc77c\ud558\uac8c \uc801\uc6a9\ub41c\ub2e4\uace0 \uac00\uc815\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\uc758 \ubcf4\ud638 \uae30\ub2a5\uc774\ub098 \uc9c0\uc6d0 \uc815\ucc45\uc744 \uc6b0\ud68c\ud558\uae30 \uc704\ud574 \uace0\uc548\ub41c \uac80\uc99d\ub418\uc9c0 \uc54a\uc740 \uba85\ub839\uc5b4 \ub300\uc2e0, \ubb38\uc11c\ud654\ub418\uace0 \uc2b9\uc778\ub41c \uc124\uc815\ub9cc \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-814de375\">\ud38c\uc6e8\uc5b4\ub294 \uc9c0\uc6d0 \ubaa8\ub4c8 \ubaa9\ub85d\uc774\ub098 \ub4dc\ub77c\uc774\ubc84 \ub3d9\uc791\uc744 \ubcc0\uacbd\ud560 \uc218 \uc788\uc9c0\ub9cc, \uc5c5\ub370\uc774\ud2b8\ub294 \ubb34\ud574\ud55c \ucd08\uae30 \ud14c\uc2a4\ud2b8\uac00 \uc544\ub2d9\ub2c8\ub2e4. \uae30\uc874 \uc99d\uac70 \uc790\ub8cc\ub97c \ud655\ubcf4\ud558\uace0, \ub9b4\ub9ac\uc2a4 \ub178\ud2b8\ub97c \uc219\uc9c0\ud558\uba70, \ubcc0\uacbd \uad00\ub9ac \uc808\ucc28\ub97c \ub530\ub974\uace0, \ubcf5\uad6c \uacbd\ub85c\ub97c \ub9c8\ub828\ud574 \ub450\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-2406a9e8\">4. \uc804\uc6d0, \uc628\ub3c4 \ubc0f \ud3ec\ud2b8 \ubaa8\ub4dc \ud655\uc778<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-f3bd6f78\">\ucf00\uc774\uc9c0\ub294 \ud638\uc2a4\ud2b8\uc758 \uc81c\ud55c \ubc94\uc704 \ub0b4\uc5d0\uc11c \ubaa8\ub4c8\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774\ub294 \ud2b9\ud788 \uc77c\ubd80 \uad6c\ub9ac \ubaa8\ub4c8\uc774\ub098 ONU \uc2a4\ud2f1\uacfc \uac19\uc774, \ub2e8\uc21c\ud55c \ub2e8\uac70\ub9ac \uad11 \ud2b8\ub79c\uc2dc\ubc84\ubcf4\ub2e4 \uc804\uc790 \ubd80\ud488\uc774 \ub354 \ub9ce\uac70\ub098 \ubc1c\uc5f4\ub7c9\uc774 \ub354 \ud070 \ubaa8\ub4c8\uc758 \uacbd\uc6b0 \ub354\uc6b1 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-11e461c9\">\ucf00\uc774\uc9c0\ub97c \ud65c\uc131\ud654\ud558\uae30 \uc804\uc5d0 \ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8 \uc804\ub825\uc744 \uc81c\ud55c\ud558\uac70\ub098, \uacfc\uc5f4\ub41c \ud3ec\ud2b8\ub97c \ube44\ud65c\uc131\ud654\ud558\uac70\ub098, \ud2b9\uc815 \ubaa8\ub4dc\ub97c \uc694\uad6c\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/sfp-module-temperature-is-it-safe-when-it-gets-hot\/\">SFP \uc628\ub3c4 \uac00\uc774\ub4dc<\/a> \ucf00\uc774\uc2a4 \uc628\ub3c4, \ub0b4\ubd80 DDM \uc628\ub3c4, \uacf5\uae30 \ud750\ub984 \ubc0f \uc815\ud655\ud55c \uc815\uaca9 \ubc94\uc704\ub97c \ubcc4\ub3c4\ub85c \uad00\ub9ac\ud574\uc57c \ud558\ub294 \uc774\uc720\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-4343ebd3\">\uadf8\ub9ac\uace0 <code>SFP<\/code>, <code>SFP+<\/code> \ub610\ub294 <code>SFP28<\/code> \ub77c\ubca8\uc740 \ud3fc \ud329\ud130 \uacc4\uc5f4\uc744 \ub098\ud0c0\ub0bc \ubfd0, \uc644\uc804\ud55c \ud638\ud658\uc131 \uc5ec\ubd80\ub97c \uacb0\uc815\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ubb3c\ub9ac\uc801 \uc7a5\ucc29 \uc801\ud569\uc131, \uad00\ub9ac \uc811\uadfc\uc131, \ud638\uc2a4\ud2b8 SerDes \ubaa8\ub4dc, \uc124\uc815\ub418\uac70\ub098 \ud611\uc0c1\ub41c \uc804\uc1a1 \uc18d\ub3c4, \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucc98\ub9ac\ub7c9\uc740 \uac01\uac01 \ubcc4\ub3c4\ub85c \ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1bd02829\">2.5G PON ONU \uc2a4\ud2f1\uc758 \uacbd\uc6b0\uc5d0\ub3c4 \ub3d9\uc77c\ud55c \uaddc\uce59\uc774 \uc801\uc6a9\ub429\ub2c8\ub2e4. 1G \ub610\ub294 10G SFP+ \ud3ec\ud2b8\ub294 \uc2a4\ud2f1\uacfc \ud638\uc2a4\ud2b8 \ubaa8\ub450 \ud638\ud658\ub418\ub294 1G \ud638\uc2a4\ud2b8 \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc \uc2a4\ud2f1\uc744 1G \uc18d\ub3c4\ub85c \uc5f0\uacb0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 SFP+ \ud3ec\ud2b8\ub294 \uc801\uc808\ud55c \uce69\uc14b\uc774\ub098 PHY, \ud38c\uc6e8\uc5b4 \ub610\ub294 \ub4dc\ub77c\uc774\ubc84, \ud3ec\ud2b8 \uc124\uc815, \ubaa8\ub4c8 \ucf54\ub529 \ubc0f \uc2a4\ud2f1 \ud638\uc2a4\ud2b8 \ubaa8\ub4dc\uac00 \ubaa8\ub450 \uac16\ucdb0\uc838\uc57c\ub9cc 2.5G\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \uac10\uc9c0\ub41c\ub2e4\uace0 \ud574\uc11c PON \ub4f1\ub85d\uc774\ub098 \uc778\ud130\ub137 \uc11c\ube44\uc2a4\uac00 \ubcf4\uc7a5\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-669b3273\">10G SFP+\uc640 2.5G \uad6c\ub9ac \ucf00\uc774\ube14\uc774 \ud63c\ud569\ub41c \uc124\uacc4\uc758 \uacbd\uc6b0, LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/can-a-10g-sfp-port-connect-to-2-5g-rj45\/\">10G SFP+\uc640 2.5G RJ45 \ud638\ud658\uc131 \uac00\uc774\ub4dc<\/a> \ud638\uc2a4\ud2b8 \ud3ec\ud2b8, \ubaa8\ub4c8 \uce69\uc14b, \uc804\uc1a1 \uc18d\ub3c4 \uc77c\uce58, \uc804\ub825 \ubc0f \uc628\ub3c4\uac00 \ubaa8\ub450 \uac1c\ubcc4\uc801\uc73c\ub85c \uc810\uac80\ub418\uc5b4\uc57c \ud558\ub294 \uc774\uc720\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-da19c8f9\">5. \uac10\uc9c0\ub41c \ud6c4\uc5d0\ub9cc \uad11 \ub9c1\ud06c \ubb38\uc81c\ub97c \ud574\uacb0\ud558\uc2ed\uc2dc\uc624.<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-23d4b92c\">\ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8\uc744 \uc77d\uace0 \uc218\ub77d\ud588\uc9c0\ub9cc \ub9c1\ud06c\uac00 \uc5c6\ub2e4\uace0 \ubcf4\uace0\ud558\ub294 \uacbd\uc6b0, \uc624\ub958 \ub3c4\uba54\uc778\uc774 \ubcc0\uacbd\ub41c \uac83\uc785\ub2c8\ub2e4. \uc774\uc81c \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\uc591\ucabd \ub05d\ub2e8\uc5d0\uc11c \ub3d9\uc77c\ud55c \uc774\ub354\ub137 PMD \ubc0f \uc9c0\uc6d0 \uc18d\ub3c4<\/li>\n\n\n\n<li>\ud544\uc218 FEC, \uc790\ub3d9 \ud611\uc0c1 \ubc0f \ud3ec\ud2b8 \ubaa8\ub4dc \uc124\uc815<\/li>\n\n\n\n<li>\uc815\ubc00 \uad11\ud559 \uc7a5\uce58\uc5d0 \uba85\uc2dc\ub41c \ub300\ub85c \ub2e8\uc77c\ubaa8\ub4dc \ub610\ub294 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/li>\n\n\n\n<li>\ucee4\ub125\ud130 \uacc4\uc5f4 \ubc0f \ub9c8\uac10 \ucc98\ub9ac; APC\uc640 UPC\ub97c \uc11c\ub85c \uc5f0\uacb0\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624<\/li>\n\n\n\n<li>TX-RX \uc30d\uadf9\uc131 \ub610\ub294 \uc62c\ubc14\ub978 \uc0c1\ubcf4\ud615 BiDi \uc30d<\/li>\n\n\n\n<li>\uac01 \ubc29\ud5a5\ubcc4 \ud30c\uc7a5 \ubc0f \uc1a1\uc2e0\uae30-\uc218\uc2e0\uae30 \uac04 \uc804\ub825 \ubc94\uc704<\/li>\n\n\n\n<li>\uc6d0\uaca9 \uc1a1\uc2e0\uae30 \uc0c1\ud0dc, \uc6d0\uaca9 \ud638\uc2a4\ud2b8 \uc9c0\uc6d0 \ubc0f \ub9c1\ud06c \uacbd\ubcf4<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-07b11986\">DDM \ud310\ub3c5\uac12\uc740 \ud574\ub2f9 \ubaa8\ub4c8\uacfc \ud638\uc2a4\ud2b8\uac00 \uc774\ub97c \ub178\ucd9c\ud55c \ud6c4\uc5d0\uc57c \uc720\uc6a9\ud569\ub2c8\ub2e4. \ubaa8\ub4e0 \ubaa8\ub4c8\uc774 DDM\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc740 \uc544\ub2c8\uba70, \uc628\ub3c4\ub098 RX \uc804\ub825 \uac12\uc744 \uc77d\uc744 \uc218 \uc788\ub2e4\uace0 \ud574\uc11c \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc774 \ubcf4\uc7a5\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/what-is-ddm-dom-in-sfp-transceivers\/\">DDM\/DOM \ud604\uc7a5 \uc548\ub0b4\uc11c<\/a> \uc77c\ubc18\uc801\uc778 \ud56d\ubaa9\uacfc \uadf8 \ud55c\uacc4\ub97c \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-16f4d86c\">\ud638\uc2a4\ud2b8\uac00 \uc5ec\uc804\ud788 \u201c~\u201d\ub77c\uace0 \ub9d0\ud558\uace0 \uc788\uc744 \ub54c\ub294 \uc12c\uc720 \uc138\ucc99\uc744 \ubc18\ubcf5\ud574\uc11c \uc2dc\uc791\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. <code>\ubaa8\ub4c8 \ubbf8\uc124\uce58<\/code>. \uccad\uc18c\ub294 \uad11 \uacbd\ub85c \ub0b4\uc758 \uc624\uc5fc \ubb38\uc81c\ub97c \ud574\uacb0\ud560 \uc218\ub294 \uc788\uc9c0\ub9cc, \ucf00\uc774\uc9c0-\ud504\ub808\uc98c\uc2a4 \uc811\uc810, \uad00\ub9ac \ubc84\uc2a4 \ub610\ub294 \ub204\ub77d\ub41c \ub4dc\ub77c\uc774\ubc84 \ubb38\uc81c\ub294 \ud574\uacb0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-4e8df997\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-22374\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow.avif\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow.avif 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow-800x800.avif 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow-400x400.avif 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow-768x768.avif 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow-12x12.avif 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/09\/sfp-module-detection-workflow-150x150.avif 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-e30a20cb\">\uc81c\uc5b4\ub41c \uaca9\ub9ac \ud589\ub82c<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-53bf4c71\">\uc774 \ub9e4\ud2b8\ub9ad\uc2a4\ub97c \uc720\uc9c0\ubcf4\uc218 \uae30\uac04 \ub3d9\uc548 \uc0ac\uc6a9\ud558\ub418, \ud14c\uc2a4\ud2b8\ub2f9 \ud558\ub098\uc758 \ud1b5\uc81c\ub41c \ubcc0\uacbd \uc0ac\ud56d\ub9cc \uc801\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ud1b5\uc81c\ub41c \uacb0\uacfc<\/th><th>\ub354 \uac15\ub825\ud55c \ub2e4\uc74c \uac00\uc124<\/th><th>\uc544\uc9c1 \uc785\uc99d\ub418\uc9c0 \uc54a\uc558\ub2e4<\/th><\/tr><\/thead><tbody><tr><td>\ud55c \ucf00\uc774\uc9c0\uc5d0\uc11c \uc9c0\uc6d0\ub418\ub294 \ubaa8\ub4c8\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/td><td>\ucf00\uc774\uc9c0, \ud3ec\ud2b8 \uc804\uc6d0, \ud3ec\ud2b8 \uad6c\uc131, \ub4dc\ub77c\uc774\ubc84 \ub610\ub294 \ud638\uc2a4\ud2b8 \ud558\ub4dc\uc6e8\uc5b4<\/td><td>\ud14c\uc2a4\ud2b8\ub97c \uac70\uce5c \ubaa8\ub4e0 \ubaa8\ub4c8\uc5d0 \uacb0\ud568\uc774 \uc788\uc2b5\ub2c8\ub2e4<\/td><\/tr><tr><td>\ud638\ud658\ub418\ub294 \uc5ec\ub7ec \ud638\uc2a4\ud2b8\uc5d0\uc11c \ub300\uc0c1 \ubaa8\ub4c8\uc744 \uc77d\uc744 \uc218 \uc5c6\uc73c\ub098, \uc81c\uc5b4 \uae30\ub2a5\uc740 \uc815\uc0c1\uc801\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td><td>\ub300\uc0c1 \ubaa8\ub4c8\uc758 \uc811\uc810, \uc804\uc6d0 \ub3d9\uc791 \ub610\ub294 \uad00\ub9ac \uba54\ubaa8\ub9ac<\/td><td>\uadf8 \uc6d0\uc778\uc740 \uad11 \uc1a1\uc2e0\uae30\uc5d0 \uc788\ub2e4<\/td><\/tr><tr><td>\ub300\uc0c1 ID\ub294 \ubaa8\ub4e0 \uacf3\uc5d0\uc11c \uc77d\uc744 \uc218 \uc788\uc9c0\ub9cc, \ud55c \ud638\uc2a4\ud2b8\uc5d0\uc11c\ub9cc \uc774\ub97c \uac70\ubd80\ud569\ub2c8\ub2e4.<\/td><td>\ud638\uc2a4\ud2b8 \uc9c0\uc6d0 \uc815\ucc45, \ucf54\ub529, \ud38c\uc6e8\uc5b4, \uc804\uc6d0 \ub610\ub294 \ud3ec\ud2b8 \ubaa8\ub4dc<\/td><td>\ucf00\uc774\uc9c0\uac00 \ubaa8\ub4c8\uc744 \uac10\uc9c0\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4<\/td><\/tr><tr><td>Target\uc774 \ud5c8\uc6a9\ub418\uba70, \ub2e4\ub978 \ub3d9\uc77c\ud55c \uc124\uc815\uc5d0\uc11c\ub3c4 \ub9c1\ud06c\uac00 \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/td><td>\uc6d0\ubcf8 \ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \uad11\uc12c\uc720 \uacbd\ub85c, \ud53c\uc5b4 \ub610\ub294 \ub85c\uceec \ud658\uacbd<\/td><td>\ubaa8\ub4e0 \ud3ec\ud2b8\uc640\uc758 \ubc94\uc6a9 \ud638\ud658\uc131<\/td><\/tr><tr><td>ID\ub294 \uc815\uc0c1\uc801\uc73c\ub85c \uc77d\ud788\uace0 \uc2b9\uc778\ub418\uc5c8\uc73c\ub098, \uc591\ucabd \ub05d\uc5d0\uc11c \ubaa8\ub450 \uc5f0\uacb0\uc774 \ub04a\uaca8 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\uad11\ud559 PMD, \uc804\uc1a1 \uc18d\ub3c4, FEC, \uad11\uc12c\uc720, \uadf9\uc131, \uc804\ub825 \ub610\ub294 \ud53c\uc5b4 \uc0c1\ud0dc<\/td><td>\ud0d0\uc9c0\uac00 \ubb38\uc81c\uc785\ub2c8\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b9005e65\">\uc81c\uc5b4 \uc870\uac74\uc744 \uc2e4\uc81c\ub85c \ube44\uad50 \uac00\ub2a5\ud55c \uc218\uc900\uc73c\ub85c \uc720\uc9c0\ud558\uc2ed\uc2dc\uc624. \uc815\uc0c1 \uc791\ub3d9\uc774 \ud655\uc778\ub41c 1G SFP\uac00 \uc788\ub2e4\uace0 \ud574\uc11c, \ub3d9\uc77c\ud55c \ucf00\uc774\uc9c0\uac00 2.5G \ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \uace0\ucd9c\ub825 \uad6c\ub9ac \ud2b8\ub79c\uc2dc\ubc84 \ub610\ub294 \ud2b9\uc815 ONU \uc2a4\ud2f1\uc744 \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uac83\uc744 \uc99d\uba85\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ud638\uc2a4\ud2b8 \uad00\ucc30: \uc870\uc0ac\ud560 \uccab \ubc88\uc9f8 \ub2e8\uacc4. \uc774\uac83\uc774 \uc99d\uba85\ud558\uc9c0 \ubabb\ud558\ub294 \uac83: \uc0bd\uc785 \ud604\uc0c1\uc774 \uc5c6\uac70\ub098, \ubaa8\ub4c8 \ubd80\uc7ac, \uc7a5\ucc29, \ucf00\uc774\uc9c0 \uc811\ucd09,<\/p>","protected":false},"author":1,"featured_media":22375,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1077],"tags":[1683,1686,1687,1684,1685],"class_list":["post-22373","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-problem-cases","tag-sfp-module-not-detected-separate-module-presence","tag-eeprom-access","tag-firmware-and-transceiver-safely","tag-host-policy-and-link-faults","tag-then-isolate-the-cage"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22373","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=22373"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/22373\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/22375"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=22373"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=22373"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=22373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}