{"id":23036,"date":"2026-10-19T12:19:35","date_gmt":"2026-10-19T04:19:35","guid":{"rendered":"https:\/\/www.luleey.com\/?p=23036"},"modified":"2026-10-13T00:25:04","modified_gmt":"2026-10-12T16:25:04","slug":"sfp-auto-negotiation-do-modules-select-speed","status":"publish","type":"post","link":"https:\/\/www.luleey.com\/ko\/sfp-auto-negotiation-do-modules-select-speed\/","title":{"rendered":"SFP \uc790\ub3d9 \ud611\uc0c1: \ubaa8\ub4c8\uc774 \uc18d\ub3c4\ub97c \uc120\ud0dd\ud558\ub098\uc694?"},"content":{"rendered":"<p class=\"wp-block-wd-paragraph wd-aed4b673\">\ubcf4\ud1b5\uc740 \uc544\ub2c8\uc5d0\uc694\u2014\uadf8 \uc790\uccb4\ub9cc\uc73c\ub85c\ub294\uc694. <strong><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp\/\" title=\"SFP\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP<\/a> <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/auto-negotiation\/\" title=\"&#039;\uc790\ub3d9 \ud611\uc0c1&#039; \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uc790\ub3d9 \ud611\uc0c1<\/a><\/strong> \uc774\ub294 \ubaa8\ub4e0 \ubaa8\ub4c8\uc5d0 \uae30\ubcf8\uc73c\ub85c \ub0b4\uc7a5\ub41c \ub2e8\uc77c \uae30\ub2a5\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uc791\ub3d9 \uc18d\ub3c4\ub294 \ud638\uc2a4\ud2b8 \ud3ec\ud2b8\uc758 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/serdes\/\" title=\"SerDes\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SerDes<\/a> \uadf8\ub9ac\uace0 PCS \ubaa8\ub4dc, \ubaa8\ub4c8\uc758 \uc2e4\uc81c \uc124\uacc4, \ub9c1\ud06c \ud504\ub85c\ud1a0\ucf5c, \ud53c\uc5b4, \ub54c\ub85c\ub294 \ubaa8\ub4c8 \ub0b4\ubd80\uc758 PHY\uae4c\uc9c0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubaa8\ub4c8\uc774 \ud638\ud658\ub418\uace0 \uac10\uc9c0\ub418\ub354\ub77c\ub3c4 \uc608\uc0c1\ud55c \uc18d\ub3c4\ub85c \ub9c1\ud06c\uac00 \uc5f0\uacb0\ub418\uc9c0 \uc54a\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d468ae3f\">\uac00\uc7a5 \uc548\uc804\ud55c \uc6d0\uce59\uc740 \uac04\ub2e8\ud569\ub2c8\ub2e4. \uc0c8\uc7a5\uc5d0 SFP\ub77c\uace0 \ud45c\uc2dc\ub418\uc5b4 \uc788\ub294\uc9c0 \uc5ec\ubd80\ub9cc \ubb3b\uc9c0 \ub9d0\uace0, <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp-2\/\" title=\"SFP+\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP+<\/a> \ub610\ub294 <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/sfp28\/\" title=\"SFP28\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">SFP28<\/a>. \ud574\ub2f9 \ud638\uc2a4\ud2b8\uac00 \uc9c0\uc6d0\ud558\ub294 \uc804\uae30\uc801 \ubaa8\ub4dc\uac00 \ubb34\uc5c7\uc778\uc9c0, \ud574\ub2f9 \ubaa8\ub4c8\uc774 \uc9c0\uc6d0\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc774 \ubb34\uc5c7\uc778\uc9c0, \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc5b4\ub5bb\uac8c \uc120\ud0dd\ub418\ub294\uc9c0, \uc6d0\uaca9 \uce21\uc5d0\uc11c \ubb34\uc5c7\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc591\ucabd \ub05d\uc5d0\uc11c \ucd5c\uc885\uc801\uc73c\ub85c \ubcf4\uace0\ud558\ub294 \uc791\ub3d9 \uc18d\ub3c4\uac00 \uc5bc\ub9c8\uc778\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-b551e544\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23045\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-auto-negotiation-hero-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-264b558b\">SFP \uc790\ub3d9 \ud611\uc0c1: \uac04\uacb0\ud55c \ub2f5\ubcc0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc0c1\ud669<\/th><th>\uc18d\ub3c4\ub294 \uc800\uc808\ub85c \uacb0\uc815\ub418\ub294 \uac83\uc77c\uae4c\uc694?<\/th><th>\uc2e4\uc81c\ub85c \uacb0\uacfc\ub97c \uc88c\uc6b0\ud558\ub294 \uc694\uc778\uc740 \ubb34\uc5c7\uc77c\uae4c\uc694?<\/th><\/tr><\/thead><tbody><tr><td>\uace0\uc815 \uc18d\ub3c4 \uad11\ud559 SFP \ub610\ub294 SFP+<\/td><td>\ubcf4\ud1b5\uc740 \uc544\ub2c8\uc5d0\uc694<\/td><td>\ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \ubaa8\ub4c8 \uc801\uc6a9 \ubc0f \uad11\ud559 \ud53c\uc5b4 \ub9e4\uce6d<\/td><\/tr><tr><td><a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/1000base-x\/\" title=\"1000BASE-X \uad00\ub828 \uac8c\uc2dc\ubb3c \ubaa8\ub450 \ubcf4\uae30\">1000BASE-X<\/a> \uad11 \ub9c1\ud06c<\/td><td>\uc81c37\uc870 \uc778\ubc34\ub4dc \uc790\ub3d9 \ud611\uc0c1\uc744 \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/td><td>\ub450 \uc885\ub2e8\uc810\uc758 \uc81c37\uc870 \uc124\uc815 \ubc0f \uacf5\uc2dc\ub41c \uae30\ub2a5<\/td><\/tr><tr><td>\ub2e4\uc911 \uc18d\ub3c4 \uad11 \ubaa8\ub4c8<\/td><td>\ubaa8\ub4c8\uacfc \ud638\uc2a4\ud2b8\uac00 \ud638\ud658\ub418\ub294 \uc120\ud0dd \ubc29\uc2dd\uc744 \uad6c\ud604\ud558\ub294 \uacbd\uc6b0\uc5d0\ub9cc<\/td><td>\uc9c0\uc6d0\ub418\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158, RateSelect\/\uc18c\ud504\ud2b8\uc6e8\uc5b4 \uc81c\uc5b4 \ubc0f \ud638\uc2a4\ud2b8 \uad6c\uc131<\/td><\/tr><tr><td>RJ45 \uad6c\ub9ac SFP\/SFP+<\/td><td>\uc77c\ubc18\uc801\uc73c\ub85c \uad6c\ub9ac \uce21\uc5d0\uc11c \ud611\uc0c1\uc744 \uc9c4\ud589\ud558\uc9c0\ub9cc, \ud638\uc2a4\ud2b8 \uce21\uc774 \ubcc4\ub3c4\ub85c \uc874\uc7ac\ud560 \uc218\ub3c4 \uc788\ub2e4<\/td><td>\ub0b4\ubd80 PHY, \ud638\uc2a4\ud2b8 \uc778\ud130\ud398\uc774\uc2a4 \ubaa8\ub4dc, \uc804\uc1a1 \uc18d\ub3c4 \uc77c\uce58 \ubc0f \uad6c\ub9ac\uc120 \ud53c\uc5b4<\/td><\/tr><tr><td>2.5G PON <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/onu-stick\/\" title=\"ONU Stick\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">ONU \uc2a4\ud2f1<\/a><\/td><td>\ubaa8\ub378\uc5d0 \ub530\ub77c \ub2e4\ub985\ub2c8\ub2e4. \uc178\uc774\ub098 \u201c2.5G\u201d \ub77c\ubca8\ub9cc \ubcf4\uace0 \ucd94\uce21\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/td><td>\uc2a4\ud2f1 \ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \ud638\uc2a4\ud2b8 PHY\/SerDes, \ud38c\uc6e8\uc5b4, \ucf54\ub529, PON \uc0c1\ud0dc \ubc0f \ud3ec\ud2b8 \uc124\uc815<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b9def987\">\u201c\ub530\ub77c\uc11c \u201d\uc790\ub3d9 \ud611\uc0c1 \uae30\ub2a5\uc774 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4\u201d\ub77c\ub294 \ud45c\ud604\uc740 \ubd88\uc644\uc804\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc0ac\ud56d\uc744 \uc54c\uc544\uc57c \ud569\ub2c8\ub2e4. <strong>where<\/strong> \uc774 \uae30\ub2a5\uc774 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4: \ud638\uc2a4\ud2b8-\ubaa8\ub4c8 \uc778\ud130\ud398\uc774\uc2a4, \uad11 \uc774\ub354\ub137 \ub9c1\ud06c, RJ45 \ub3d9\ucd95 \uc778\ud130\ud398\uc774\uc2a4 \ub610\ub294 \ud65c\uc131 \ubaa8\ub4c8 \ub0b4\ubd80\uc5d0\uc11c.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-faebf241\">SFP \uc790\ub3d9 \ud611\uc0c1 \uae30\ub2a5\uc774 \ub2e8\uc77c\ud55c \uac1c\ub150\uc774 \uc544\ub2cc \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d5934549\">SFP \uacc4\uc5f4\uc758 \uc5f0\uacb0\uc740 \uc5ec\ub7ec \uacc4\uce35\uc73c\ub85c \uad6c\uc131\ub429\ub2c8\ub2e4. \uac01 \uacc4\uce35\uc740 \uc11c\ub85c \ub2e4\ub978 \uc9c8\ubb38\uc5d0 \ub2f5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\ub808\uc774\uc5b4<\/th><th>\uc774 \uc9c8\ubb38\uc774 \ub2e4\ub8e8\ub294 \ub0b4\uc6a9<\/th><th>\uc774\uac83\uc774 \uc99d\uba85\ud558\uc9c0 \ubabb\ud558\ub294 \uac83<\/th><\/tr><\/thead><tbody><tr><td>\ucf00\uc774\uc9c0 \ubc0f \ucee4\ub125\ud130<\/td><td>\ubaa8\ub4c8\uc774 \ubb3c\ub9ac\uc801\uc73c\ub85c \ub4e4\uc5b4\ub9de\ub098\uc694?<\/td><td>\ud638\uc2a4\ud2b8\uac00 \ud574\ub2f9 \ubaa8\ub4c8\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \uc5ec\ubd80<\/td><\/tr><tr><td>\ud638\uc2a4\ud2b8 MAC\/PCS\/SerDes<\/td><td>\uc774 \ud3ec\ud2b8\ub294 \uc5b4\ub5a4 \uc804\uae30\uc801 \uc778\ud130\ud398\uc774\uc2a4 \ubaa8\ub4dc\ub97c \uc0dd\uc131\ud558\uace0 \uc218\uc2e0\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8 \ub610\ub294 \ud53c\uc5b4\uac00 \uc120\ud0dd\ud55c \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \uc5ec\ubd80<\/td><\/tr><tr><td>\ubaa8\ub4c8 \uc804\uc790 \uc7a5\uce58<\/td><td>\uc774 \ubaa8\ub4c8\uc740 \uace0\uc815 \uc18d\ub3c4\ud615\uc778\uac00\uc694, \uc18d\ub3c4\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\ub294 \ud615\ud0dc\uc778\uac00\uc694, \uc544\ub2c8\uba74 \uc18d\ub3c4\ub97c \uc870\uc815\ud560 \uc218 \uc788\ub294 PHY\ub97c \uae30\ubc18\uc73c\ub85c \uc124\uacc4\ub418\uc5c8\ub098\uc694?<\/td><td>\uc644\uc131\ub41c \ubaa8\ub4c8\uc5d0\uc11c \uad11\uace0\ub41c \ubaa8\ub4e0 \uc2e4\ub9ac\ucf58 \uae30\ub2a5\uc774 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc5b4\uc57c \ud55c\ub2e4<\/td><\/tr><tr><td>\ubbf8\ub514\uc5b4 \uce21 \ud504\ub85c\ud1a0\ucf5c<\/td><td>\ub450 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\ub294 \uc5b4\ub5bb\uac8c \uc5f0\uacb0\uc744 \uc124\uc815\ud558\uace0 \uae30\ub2a5\uc744 \uad50\ud658\ud558\ub098\uc694?<\/td><td>\ud648\ud300\uc774 \uac19\uc740 \uc18d\ub3c4\ub85c \ub2ec\ub9ac\uace0 \uc788\ub2e4\ub294 \uc810<\/td><\/tr><tr><td>\uc6b4\uc601 \ub9c1\ud06c<\/td><td>\ud604\uc7ac \uc5b4\ub5a4 \uc804\uc1a1 \uc18d\ub3c4, \uc591\ubc29\ud5a5 \ud1b5\uc2e0, \uc77c\uc2dc \uc815\uc9c0 \ubc0f FEC \uc0c1\ud0dc\uac00 \ud65c\uc131\ud654\ub418\uc5b4 \uc788\uc2b5\ub2c8\uae4c?<\/td><td>\ud574\ub2f9 \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ucc98\ub9ac\ub7c9\uc774 \ud68c\uc120 \uc18d\ub3c4\uc640 \ub3d9\uc77c\ud558\ub2e4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-79420639\">\ub9ac\ub205\uc2a4 \ucee4\ub110\uc758 \uacf5\uc2dd phylink \ubb38\uc11c\ub294 \uc774\ub7ec\ud55c \uad6c\ubd84\uc744 \uc798 \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\ub294 PHY \uc81c\uc5b4 \ubaa8\ub4dc, \uace0\uc815 \ubaa8\ub4dc \ub610\ub294 \uc778\ubc34\ub4dc \ubaa8\ub4dc\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc778\ubc34\ub4dc \uc2e0\ud638 \uc804\ub2ec\uc740 1000BASE-X \ubc0f SGMII\uc640 \uac19\uc740 \uc778\ud130\ud398\uc774\uc2a4\uc5d0 \uc0ac\uc6a9\ub418\ub294 \ubc18\uba74, \ub2e4\ub978 \uad6c\uc131\uc5d0\uc11c\ub294 MAC\uc774 \uba85\uc2dc\uc801\uc73c\ub85c \uc81c\uacf5\ub41c \uc124\uc815\uc744 \uc0ac\uc6a9\ud574\uc57c \ud569\ub2c8\ub2e4. \uc774 \ubaa8\ub4dc\ub294 \ud638\uc2a4\ud2b8\uc640 \ud38c\uc6e8\uc5b4\uac00 \uacb0\uc815\ud558\ub294 \uc0ac\ud56d\uc774\uba70, \ubb3c\ub9ac\uc801 \ud558\ub4dc\uc6e8\uc5b4\uc5d0\uc11c \ucd94\ub860\ud560 \uc218 \uc788\ub294 \uc18d\uc131\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-0dc53b9e\">\uc2e0\uccb4\uc801 \uc801\ud569\uc131\uc740 \ub2e8\uc9c0 \uccab \ubc88\uc9f8 \uad00\ubb38\uc77c \ubfd0\uc785\ub2c8\ub2e4<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-cf0f7bcd\">SFP, SFP+ \ubc0f SFP28\uc740 \uc11c\ub85c \ubc00\uc811\ud558\uac8c \uad00\ub828\ub41c \uc18c\ud615 \ud50c\ub7ec\uadf8\ud615 \uc81c\ud488\uad70\uc5d0 \uc18d\ud569\ub2c8\ub2e4. \ubaa8\ub4c8\uc740 \ucf00\uc774\uc9c0\uc5d0 \uc0bd\uc785\ub420 \uc218 \uc788\uc73c\uba70, \uace0\uc18d \ub370\uc774\ud130 \uacbd\ub85c\uac00 \ud638\ud658\ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uc5d0\ub3c4 \ud574\ub2f9 \ubaa8\ub4c8\uc758 \uad00\ub9ac \uba54\ubaa8\ub9ac\ub97c \uc77d\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c0fe2506\">\ud0d0\uc9c0 \uacb0\uacfc\ub294 \ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8 \uc874\uc7ac \uc5ec\ubd80 \ub610\ub294 \uad00\ub9ac \uc778\ud130\ud398\uc774\uc2a4\uc758 \uc801\uc5b4\ub3c4 \uc77c\ubd80\ub97c \ud655\uc778\ud560 \uc218 \uc788\uc74c\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4. \ub2e4\uc74c \uc0ac\ud56d\ub4e4\uc740 \uc785\uc99d\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ud638\ud658 \uac00\ub2a5\ud55c \ud638\uc2a4\ud2b8 SerDes \uc804\uc1a1 \uc18d\ub3c4;<\/li>\n\n\n\n<li>\uc62c\ubc14\ub978 PCS \ub610\ub294 \uc778\ucf54\ub529;<\/li>\n\n\n\n<li>\uc9c0\uc6d0\ub418\ub294 \ubaa8\ub4c8 \uc560\ud50c\ub9ac\ucf00\uc774\uc158;<\/li>\n\n\n\n<li>FEC \ub610\ub294 \ud611\uc0c1 \uc124\uc815\uc744 \uc77c\uce58\uc2dc\ud0a4\ub294;<\/li>\n\n\n\n<li>\ud638\ud658\ub418\ub294 \ud30c\uc7a5, PMD \ub610\ub294 \ub9c1\ud06c \ud30c\ud2b8\ub108;<\/li>\n\n\n\n<li>\ucd5c\uc885 \uc791\ub3d9 \uc18d\ub3c4 \ub610\ub294 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ucc98\ub9ac\ub7c9.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c537b7fa\">\uc774\uac83\uc774 \ubc14\ub85c \u201c\ubaa8\ub4c8 \uc874\uc7ac\u201d \uba54\uc2dc\uc9c0\uc640 \u201c\uc5f0\uacb0 \uc644\ub8cc\u201d \uba54\uc2dc\uc9c0\uac00 \uc11c\ub85c \ub2e4\ub978 \uc810\uac80 \ud56d\ubaa9\uc778 \uc774\uc720\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-6ff73da8\">\uc18d\uc804\uc18d\uacb0 \ud611\uc0c1\uc740 \uc2e4\uc81c\ub85c \uc5b4\ub514\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c8\uae4c?<\/h2>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-42b38a98\">1. 1000BASE-X \ub9c1\ud06c\uc5d0\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-df7c7cd5\">IEEE 802.3 \uc81c37\uc870\ub294 1000BASE-X\uc5d0 \ub300\ud55c \uc790\ub3d9 \ud611\uc0c1(auto-negotiation)\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. \uc774 \ud45c\uc900\uc740 \uc778\ubc34\ub4dc \uc815\ubcf4\ub97c \uc0ac\uc6a9\ud558\uc5ec \ub4c0\ud50c\ub809\uc2a4 \ubc0f \uc77c\uc2dc \uc815\uc9c0 \ub3d9\uc791\uacfc \uac19\uc740 \ub9c1\ud06c \uae30\ub2a5\uc744 \uc870\uc815\ud569\ub2c8\ub2e4. \uc774\ub294 1G \uad11 \ubaa8\ub4c8\uc744 10G \uad11 \ubaa8\ub4c8\ub85c \uc804\ud658\ud558\uac70\ub098 1G\ubd80\ud130 25G\uae4c\uc9c0\uc758 \ubaa8\ub4e0 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uac80\uc0c9\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uba54\ucee4\ub2c8\uc998\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fc6baa2f\">\uc591\ucabd \ub05d\uc810 \ubaa8\ub450 1000BASE-X \ud638\ud658 \uc791\ub3d9\uc774 \uc5ec\uc804\ud788 \ud544\uc694\ud569\ub2c8\ub2e4. IEEE\uac00 \ubc1c\ud45c\ud55c \uc81c37\uc870 \ud574\uc11d\uc5d0 \ub530\ub974\uba74, \ud55c\ucabd \ub05d\uc810\uc774 \uc218\ub3d9\uc73c\ub85c \uad6c\uc131\ub418\uace0 \ub2e4\ub978 \ucabd\uc740 \uadf8\ub807\uc9c0 \uc54a\uc740 \uacbd\uc6b0, \uadf8 \uacb0\uacfc\ub85c \ub098\ud0c0\ub098\ub294 \uad6c\uc131\uc774 \uc608\uce21 \ubd88\uac00\ub2a5\ud560 \uc218 \uc788\ub2e4\uace0 \uacbd\uace0\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ud55c\ucabd \ub05d\uc810\uc5d0\uc11c \uc124\uc815\uc744 \uac15\uc81c \uc801\uc6a9\ud558\ub294 \uacbd\uc6b0, \uc0c1\ub300\ucabd \ub05d\uc810\uc774 \ubcc0\uacbd \uc0ac\ud56d\uc744 \uac10\uc9c0\ud560 \uac83\uc774\ub77c\uace0 \uac00\uc815\ud558\uc9c0 \ub9d0\uace0 \ud574\ub2f9 \ub05d\uc810\uc758 \uc124\uba85\uc11c\uc5d0 \uba85\uc2dc\ub41c \ub300\ub85c \uad6c\uc131\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-3b7fbe89\">2. \ud638\uc2a4\ud2b8\uc640 \uc77c\ubc18 \uad11 \ubaa8\ub4c8 \uc0ac\uc774\uc5d0\uc11c<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-40790d1c\">\ub9ce\uc740 \uad11 \ud2b8\ub79c\uc2dc\ubc84\ub294 \ud2b9\uc815 \uc774\ub354\ub137 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uacfc \ub77c\uc778 \uc18d\ub3c4\uc5d0 \ub9de\ucdb0 \uc124\uacc4\ub429\ub2c8\ub2e4. \uc774 \ubaa8\ub4c8\uc740 \ud638\uc2a4\ud2b8\uc758 \uc804\uae30 \uc2e0\ud638\ub97c \ube5b\uc73c\ub85c \ubcc0\ud658\ud558\uace0 \ub2e4\uc2dc \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud560 \ubfd0\uc774\uba70, \ubc18\ub4dc\uc2dc \ud638\uc2a4\ud2b8\uc640 \ud611\uc0c1\ud558\ub294 \ub2e4\uc911 \uc18d\ub3c4 \uc774\ub354\ub137 PHY\ub97c \ud3ec\ud568\ud558\uace0 \uc788\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-e66032ae\">\uc77c\ubc18\uc801\uc778 10G \uc804\uc6a9 \uad11 SFP+ \ubaa8\ub4c8\uc740 \ub2e8\uc21c\ud788 \ub354 \ub0ae\uc740 \uc18d\ub3c4\uc758 \uc2ac\ub86f\uc5d0 \uc7a5\ucc29\ub41c\ub2e4\uace0 \ud574\uc11c 1G\ub85c \ub2e4\uc6b4\uadf8\ub808\uc774\ub4dc\ub420 \uac83\uc774\ub77c\uace0 \uae30\ub300\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. \ubc18\ub300\ub85c, 1G SFP \ubaa8\ub4c8\uc740 \ud574\ub2f9 \ud638\uc2a4\ud2b8 \ud3ec\ud2b8\uac00 1G SerDes\/PCS \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\uace0 \ud574\ub2f9 \ubaa8\ub4c8\uc744 \uc218\uc6a9\ud560 \ub54c\uc5d0\ub9cc \uc77c\ubd80 SFP+ \uc2ac\ub86f\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b855c6d3\">\uac19\uc740 \uc774\uc720\ub85c, 25G SFP28 \ucf00\uc774\uc9c0\uc5d0 10G SFP+\ub97c \uc0bd\uc785\ud55c\ub2e4\uace0 \ud574\uc11c 25G\ub85c \uc791\ub3d9\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\uac00 10G \ubaa8\ub4dc\ub97c \uba85\uc2dc\uc801\uc73c\ub85c \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0 10G\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LuLeey\uc758 \uc0ac\uc6a9 \uac00\uc774\ub4dc\uc5d0 \ub530\ub974\uba74 <a href=\"https:\/\/www.luleey.com\/ko\/can-you-use-10g-sfp-in-a-25g-sfp28-port\/?utm_source=chatgpt.com\">25G SFP28 \ud3ec\ud2b8\uc5d0 10G SFP+ \uc5f0\uacb0<\/a> \uadf8 \ub0b4\uc6a9\uc744 \uc790\uc138\ud788 \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-726f7c77\">3. \ub2e4\uc911 \uc18d\ub3c4 \ubaa8\ub4c8 \ub0b4\ubd80<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c1f49c7b\">\uc77c\ubd80 \ubaa8\ub4c8\uc740 \ud558\ub098 \uc774\uc0c1\uc758 \uc18d\ub3c4 \ub610\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \ud638\uc2a4\ud2b8\ub294 \ud558\ub4dc\uc6e8\uc5b4 \ud540, \uad00\ub9ac \ub808\uc9c0\uc2a4\ud130 \ub610\ub294 \ubb38\uc11c\ud654\ub41c \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \uc120\ud0dd \ubc29\ubc95\uc744 \ud1b5\ud574 \ubaa8\ub4dc\ub97c \uc120\ud0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-070ef3bd\">SNIA SFF-8079\ub294 \ud638\ud658 \uac00\ub2a5\ud55c SFP \ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc120\ud0dd\uc801 RateSelect \ubc0f ApplicationSelect \ub3d9\uc791\uc744 \uc815\uc758\ud569\ub2c8\ub2e4. RateSelect\ub294 \uc6d0\ub798 \uc218\uc2e0\uae30 \ub300\uc5ed\ud3ed\uacfc \uc77c\ubc18\uc801\uc73c\ub85c \uc5f0\uad00\ub41c 2\ub2e8\uacc4 \uc81c\uc5b4 \ubc29\uc2dd\uc774\uc5c8\uc73c\ub098, \uc774 \uc0ac\uc591\uc5d0\uc11c\ub294 \uc5ec\ub7ec \uc751\uc6a9 \ubd84\uc57c\ub97c \uc704\ud55c \ud655\uc7a5\ub41c \uc120\ud0dd \uae30\ub2a5\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc124\uba85\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc120\ud0dd \uac00\ub2a5\ud55c \uc124\uacc4\uac00 \uc874\uc7ac\ud568\uc744 \uc785\uc99d\ud569\ub2c8\ub2e4. \uadf8\ub807\uc2b5\ub2c8\ub2e4. <strong>\uc544\ub2c8\uc694<\/strong> \ubaa8\ub4e0 SFP\ub97c \uba40\ud2f0\ub808\uc774\ud2b8\ub85c \uc124\uc815\ud558\uba70, \uc774\ub294 \uc6d0\uaca9 \ud53c\uc5b4\uc640\uc758 \uc774\ub354\ub137 \ub9c1\ud06c \uc790\ub3d9 \ud611\uc0c1\uacfc\ub294 \ub2e4\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7cda9a31\">\uc644\uc131\ub41c \ubaa8\ub4c8\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0\ub294 \ud544\uc218 \uc801\uc6a9 \ubd84\uc57c\uac00 \uba85\ud655\ud558\uac8c \uba85\uc2dc\ub418\uc5b4 \uc788\uc5b4\uc57c \ud558\uba70, \ud574\ub2f9 \ubd84\uc57c\uac00 \uc5b4\ub5bb\uac8c \uc120\uc815\ub418\uc5c8\ub294\uc9c0\uc5d0 \ub300\ud574\uc11c\ub3c4 \uc124\uba85\ud574\uc57c \ud569\ub2c8\ub2e4. \ub2e8\uc21c\ud788 \u201c\ub2e4\uc911 \uc18d\ub3c4\u201d\ub77c\uace0\ub9cc \ubaa8\ud638\ud558\uac8c \ud45c\uae30\ud558\ub294 \uac83\ub9cc\uc73c\ub85c\ub294 \ucda9\ubd84\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9ba455da\">4. RJ45 SFP\/SFP+\uc758 \uad6c\ub9ac\uba74<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ac020b68\">RJ45 \ud2b8\ub79c\uc2dc\ubc84\uc5d0\ub294 \uc774\ub354\ub137 PHY\uac00 \ub0b4\uc7a5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub85c \uc778\ud574 \ub450 \uac1c\uc758 \ub9c1\ud06c\uac00 \uc0dd\uc131\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\ud648\ud300:<\/strong> \uc774 \ubaa8\ub4c8\uc740 \uc804\uae30\uc2dd SerDes \uc778\ud130\ud398\uc774\uc2a4\ub97c \ud1b5\ud574 \uc2a4\uc704\uce58\ub098 NIC\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/li>\n\n\n\n<li><strong>\uad6c\ub9ac \uce21\uba74:<\/strong> \uc774 \ubaa8\ub4c8\uc740 \ud2b8\uc704\uc2a4\ud2b8 \ud398\uc5b4 \ucf00\uc774\ube14\uc744 \ud1b5\ud574 \uc6d0\uaca9 RJ45 \uc7a5\uce58\uc5d0 \uc5f0\uacb0\ub429\ub2c8\ub2e4.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-d490ce3c\">\uc644\uc131\ub41c \ubaa8\ub4c8\uacfc \uc0c1\ub300 \uce21\uc774 \ud574\ub2f9 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\ub294 \uacbd\uc6b0, \uad6c\ub9ac \uce21\uc5d0\uc11c\ub294 1G, 2.5G, 5G \ub610\ub294 10G\ub97c \uc790\ub3d9 \ud611\uc0c1\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ud638\uc2a4\ud2b8 \uce21\uc5d0\uc11c\ub294 \ubaa8\ub4c8 \uc544\ud0a4\ud14d\ucc98\uc640 \ud638\uc2a4\ud2b8\uc5d0 \ub530\ub77c 10G \uc0c1\ud0dc\ub97c \uc720\uc9c0\ud558\uac70\ub098, \uc9c0\uc6d0\ub418\ub294 \ub2e4\ub978 \ubaa8\ub4dc\ub85c \uc804\ud658\ud558\uac70\ub098, \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-2703982f\">\uc608\ub97c \ub4e4\uc5b4, \uc18d\ub3c4 \uc801\uc751 \ubaa8\ub4c8\uc740 \uad6c\ub9ac\uc120 \uce21\uc5d0\uc11c 2.5G\ub85c \ud611\uc0c1\ud558\ub294 \ub3d9\uc548\uc5d0\ub3c4 \ud638\uc2a4\ud2b8 \uce21 \ub9c1\ud06c\ub97c 10G\ub85c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uacbd\uc6b0, \uc885\ub2e8 \uac04 \ucc98\ub9ac\ub7c9\uc774 2.5G \uad6c\ub9ac\uc120 \ub9c1\ud06c\uc640 \ud504\ub85c\ud1a0\ucf5c \uc624\ubc84\ud5e4\ub4dc\ub85c \uc778\ud574 \uc81c\ud55c\ub418\ub354\ub77c\ub3c4 \uc6b4\uc601 \uccb4\uc81c\ub294 \ud638\uc2a4\ud2b8 \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c 10G\ub85c \ubcf4\uace0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/can-a-10g-sfp-port-connect-to-2-5g-rj45\/?utm_source=chatgpt.com\">10G SFP+\uc5d0\uc11c 2.5G RJ45\ub85c \ubcc0\ud658\ud558\ub294 \uac00\uc774\ub4dc<\/a> \uc774\ub7ec\ud55c \uc591\uba74\uc801\uc778 \ud589\ub3d9\uc744 \ub2e4\ub8f9\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-644823d7\">\ubaa8\ub4e0 \uac83\uc744 \ub2f9\uc5f0\uc2dc\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4. <a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/copper-sfp\/\" title=\"Copper SFP+\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\uad6c\ub9ac SFP+<\/a> \ubaa8\ub4c8\uc740 \uadf8\ub7f0 \uc2dd\uc73c\ub85c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc77c\ubd80\ub294 \ud638\uc2a4\ud2b8\uac00 SerDes \uc18d\ub3c4\ub97c \ubcc0\uacbd\ud558\ub3c4\ub85d \uc694\uad6c\ud558\uace0, \uc77c\ubd80\ub294 \uad6c\ub9ac \ucf00\uc774\ube14 \uc18d\ub3c4 \uc911 \uc77c\ubd80\ub9cc \uc9c0\uc6d0\ud558\uba70, \ub610 \uc77c\ubd80\ub294 \ucf54\ub529, \uc804\ub825 \ub610\ub294 \uc5f4 \uc81c\ud55c\uc73c\ub85c \uc778\ud574 \ubaa8\ub4c8\uc744 \uac70\ubd80\ud558\uae30\ub3c4 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-70d3bf31\">\uc77c\ubc18\uc801\uc778 SFP \uc18d\ub3c4 \uc2dc\ub098\ub9ac\uc624<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uc870\ud569<\/th><th>\uac00\ub2a5\ud55c \uacb0\uacfc<\/th><th>\ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d<\/th><\/tr><\/thead><tbody><tr><td>1G SFP \ud3ec\ud2b8\uc5d0 10G \uc804\uc6a9 SFP+ \uc0bd\uc785<\/td><td>\ubcf4\ud1b5 \ub9c1\ud06c \uc5c6\uc74c<\/td><td>1G \ud638\uc2a4\ud2b8\ub294 10G \uc804\uae30 \ubaa8\ub4dc\ub97c \uc0dd\uc131\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/td><\/tr><tr><td>1G \ud3ec\ud2b8\uc5d0 \uc7a5\ucc29\ub41c Explicit 1G\/10G \uad11 \ubaa8\ub4c8<\/td><td>1G\uc5d0\uc11c \uc5f0\uacb0\ub420 \uc218 \uc788\uc74c<\/td><td>\ubaa8\ub4c8\uc758 1G \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uc120\uc815 \ubc29\ubc95, \ud638\uc2a4\ud2b8 \uc2b9\uc778 \ubc0f 1G \ud53c\uc5b4<\/td><\/tr><tr><td>10G SFP+ \ud3ec\ud2b8\uc5d0 1G SFP \uc0bd\uc785<\/td><td>\uc885\uc885 \uac00\ub2a5\ud558\uc9c0\ub9cc, \uacb0\ucf54 \ubcf4\ud3b8\uc801\uc778 \uac83\uc740 \uc544\ub2c8\ub2e4<\/td><td>Exact Port\uc758 1G \ubaa8\ub4dc, \ud38c\uc6e8\uc5b4, \ucf54\ub529 \ubc0f \ud53c\uc5b4<\/td><\/tr><tr><td>25G SFP28 \ud3ec\ud2b8\uc5d0 10G SFP+ \uc5f0\uacb0<\/td><td>10G\uc5d0\uc11c \uc5f0\uacb0\ub420 \uc218 \uc788\uc74c<\/td><td>Exact \ud3ec\ud2b8\uc758 10G \ubaa8\ub4dc, \uad6c\uc131, \ubaa8\ub4c8 \uc9c0\uc6d0 \ubc0f 10G \ud53c\uc5b4<\/td><\/tr><tr><td>10G \ud638\uc2a4\ud2b8\uc5d0 \ud0d1\uc7ac\ub41c \ub2e4\uc911 \uc18d\ub3c4 RJ45 SFP+<\/td><td>\uad6c\ub9ac \uc694\uae08\uc744 \ub354 \ub0ae\uac8c \ud611\uc0c1\ud560 \uc218\ub3c4 \uc788\ub2e4<\/td><td>\ub0b4\uc7a5\ud615 PHY, \uc804\uc1a1 \uc18d\ub3c4 \ub3d9\uae30\ud654, \ud750\ub984 \uc81c\uc5b4, \uc804\uc6d0 \ubc0f \ud638\uc2a4\ud2b8 \uc9c0\uc6d0<\/td><\/tr><tr><td>\ud30c\uc7a5\uc740 \uac19\uc9c0\ub9cc \uc18d\ub3c4\uac00 \ub2e4\ub978 \ub450 \uad11\ud559 \uc2dc\uc2a4\ud15c<\/td><td>\ubcf4\ud1b5 \ub9c1\ud06c \uc5c6\uc74c<\/td><td>\uc774\ub354\ub137 PMD \ubc0f \ub77c\uc778 \uc18d\ub3c4\uc758 \uc77c\uce58 \uc5ec\ubd80\ub294 \ud30c\uc7a5\ub9cc\ud07c\uc774\ub098 \uc911\uc694\ud569\ub2c8\ub2e4.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a856dde8\">\uc774\ub294 \uacb0\uc815 \uacbd\ub85c\uc77c \ubfd0, \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4. \ub3d9\uc77c\ud55c \uc81c\ud488\uad70 \ub0b4\uc5d0\uc11c\ub3c4 \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ube44\uc804, \ud3ec\ud2b8 \uadf8\ub8f9, \ud38c\uc6e8\uc5b4, \ub4dc\ub77c\uc774\ubc84 \ubc0f \ubaa8\ub4c8 \ucf54\ub529\uc5d0 \ub530\ub77c \uacb0\uacfc\uac00 \ub2ec\ub77c\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6c3db142\">1G\/10G\uc5d0 \ucd08\uc810\uc744 \ub9de\ucd98 \uad6c\uccb4\uc801\uc778 \uc608\uc2dc\ub97c \ubcf4\ub824\uba74 LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/10g-sfp-module-in-a-1g-sfp-port-will-it-work\/?utm_source=chatgpt.com\">1G SFP \ud3ec\ud2b8\uc5d0 10G SFP+ \ubaa8\ub4c8 \uc7a5\ucc29 \uc548\ub0b4<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-a6b9fb99\">\ud2b9\ubcc4\ud55c \uc0ac\ub840: 2.5G PON ONU \uc2a4\ud2f1<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5399a999\">PON ONU \uc2a4\ud2f1\uc740 \uc77c\ubc18\uc801\uc778 \uc774\ub354\ub137 \uad11 \ubaa8\ub4c8\uc774 \uc544\ub2d9\ub2c8\ub2e4. \uad11 \uce21\uc5d0\uc11c\ub294 PON \ud504\ub85c\ud1a0\ucf5c\uc744 \uc0ac\uc6a9\ud558\uba70 OLT\uc5d0 \ub4f1\ub85d\ud574\uc57c \ud558\ub294 \ubc18\uba74, \ud638\uc2a4\ud2b8 \uce21\uc5d0\uc11c\ub294 \ub77c\uc6b0\ud130, \uc2a4\uc704\uce58, NIC \ub610\ub294 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130\uc5d0 \ud2b9\uc815 \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9912c561\">\u201c2.5G\u201d, \u201cSFP\u201d \ub610\ub294 \u201cSFP+\u201d\ub77c\ub294 \ubb38\uad6c\ub9cc\uc73c\ub85c \ud638\ud658 \uc5ec\ubd80\ub97c \ud310\ub2e8\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \ub2e4\uc74c \uc0ac\ud56d\uc744 \ubaa8\ub450 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li>ONU \uc2a4\ud2f1\uc758 \uc815\ud655\ud55c \ubaa8\ub378\uba85 \ubc0f \ud558\ub4dc\uc6e8\uc5b4 \ub9ac\ube44\uc804.<\/li>\n\n\n\n<li>\uc2a4\ud2f1 \ud638\uc2a4\ud2b8 \ubaa8\ub4dc\ub97c \uc124\uc815\ud588\uc2b5\ub2c8\ub2e4.<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 \uce69\uc14b, PHY \ubc0f \uc9c0\uc6d0\ub418\ub294 SerDes \ubaa8\ub4dc.<\/li>\n\n\n\n<li>\ud638\uc2a4\ud2b8 \ud38c\uc6e8\uc5b4, \uc6b4\uc601 \uccb4\uc81c \ubc0f \ub4dc\ub77c\uc774\ubc84.<\/li>\n\n\n\n<li>\ud3ec\ud2b8 \uc18d\ub3c4 \ubc0f \uc778\ud130\ud398\uc774\uc2a4 \uc124\uc815.<\/li>\n\n\n\n<li>\ubaa8\ub4c8 \ucf54\ub529 \ubc0f \ud638\uc2a4\ud2b8 \uc2b9\uc778.<\/li>\n\n\n\n<li>PON \ud45c\uc900, OLT \uc0c1\ud638\uc6b4\uc6a9\uc131, \ub4f1\ub85d \ubc0f \uc11c\ube44\uc2a4 \uad6c\uc131.<\/li>\n\n\n\n<li>\uc2e4\uc81c \ud638\uc2a4\ud2b8-\ub9c1\ud06c \uc18d\ub3c4\uc640 \uce21\uc815\ub41c \ucc98\ub9ac\ub7c9.<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6aca9009\">2.5G PON ONU \uc2a4\ud2f1\uc740 \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 1G \ub610\ub294 10G SFP+ \ud3ec\ud2b8\uc5d0\uc11c 1G \uc18d\ub3c4\ub85c \uc791\ub3d9\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 \uac16\ucdb0\uc9c4 \uacbd\uc6b0 2.5G\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ucf00\uc774\uc9c0 \uc774\ub984\ub9cc\uc73c\ub85c\ub294 \uc774\ub7ec\ud55c \uacb0\uacfc\ub97c \uc608\uce21\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c7f94488\">\uc774\ub354\ub137 \uce21 \ub9c1\ud06c\uac00 \ud65c\uc131\ud654\ub41c \ud6c4\uc5d0\ub3c4 PON \ub4f1\ub85d\uacfc \uc778\ud130\ub137 \uc11c\ube44\uc2a4\ub294 \uc5ec\uc804\ud788 \ubcc4\ub3c4\uc758 \ud14c\uc2a4\ud2b8\ub85c \uc9c4\ud589\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-35e693a1\">SFP \ub9c1\ud06c\uc758 \uc18d\ub3c4 \ubcc0\uacbd \uac00\ub2a5 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\ub294 \ubc29\ubc95<\/h2>\n\n\n\n<div class=\"wp-block-wd-image wd-block-image wd-f225da94\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" class=\"wp-image-23044\" src=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers.png\" alt=\"\" title=\"\" srcset=\"https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers.png 1000w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers-800x800.png 800w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers-400x400.png 400w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers-768x768.png 768w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers-12x12.png 12w, https:\/\/www.luleey.com\/wp-content\/uploads\/2026\/10\/sfp-speed-selection-layers-150x150.png 150w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/div>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9d019a97\">1\ub2e8\uacc4: \uc815\ud655\ud55c \uc2e0\uc6d0\uc744 \uae30\ub85d\ud558\uc138\uc694<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-1a1bcf8f\">\uc2a4\uc704\uce58, \ub77c\uc6b0\ud130, NIC \ub610\ub294 \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130\uc758 \ubaa8\ub378\uba85, \ud558\ub4dc\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4 \ubc84\uc804, \ud3ec\ud2b8 \ubc88\ud638, \ud38c\uc6e8\uc5b4 \ubc0f \ub4dc\ub77c\uc774\ubc84 \uc815\ubcf4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4c8\uc758 \uc81c\uc870\uc0ac, \uc804\uccb4 \ubd80\ud488 \ubc88\ud638, \ud558\ub4dc\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4 \ubc84\uc804 \ubc0f \ucf54\ub529 \uc815\ubcf4\ub97c \uae30\ub85d\ud558\uc2ed\uc2dc\uc624. \u201c10G \uc2a4\uc704\uce58\u201d \ubc0f \u201c<a style=\"color: #FF6A00;\" target=\"_blank\" href=\"https:\/\/www.luleey.com\/ko\/tag\/multi-rate-sfp\/\" title=\"\uba40\ud2f0 \ub808\uc774\ud2b8 SFP \uce74\ud14c\uace0\ub9ac\uc758 \ubaa8\ub4e0 \uac8c\uc2dc\ubb3c \ubcf4\uae30\">\ub2e4\uc911 \uc18d\ub3c4 SFP<\/a>\u201d\ub294 \ucda9\ubd84\ud788 \uc815\ud655\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9bb00ee9\">2\ub2e8\uacc4: \ud638\uc2a4\ud2b8 \ud3ec\ud2b8\uac00 \uc9c0\uc6d0\ud558\ub294 \ubaa8\ub4dc \ub098\uc5f4\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-0c01ba48\">\ud574\ub2f9 \ud3ec\ud2b8\uc5d0 \ub300\ud55c \ucd5c\uc2e0 \uc124\uba85\uc11c\ub098 \uc778\ud130\ud398\uc774\uc2a4 \uc0c1\ud0dc \ucd9c\ub825 \uc815\ubcf4\ub97c \ucc38\uc870\ud558\uc2ed\uc2dc\uc624. \uc100\uc2dc\uc5d0 \ud45c\uae30\ub41c \ucd5c\ub300 \uc18d\ub3c4\ubfd0\ub9cc \uc544\ub2c8\ub77c \uc9c0\uc6d0\ub418\ub294 \uc18d\ub3c4\uc640 \uc778\ud130\ud398\uc774\uc2a4 \ubaa8\ub4dc\ub3c4 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-ce82bc10\">\ub2e4\uc74c \uc9c8\ubb38\ub4e4\uc744 \ubd84\ub9ac\ud574 \uc8fc\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>MAC\/PCS\/SerDes\ub294 \uc5b4\ub5a4 \uc18d\ub3c4\ub85c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\uae4c?<\/li>\n\n\n\n<li>\ubaa8\ub4dc\ub294 \uc790\ub3d9 \ubaa8\ub4dc\uc778\uac00\uc694, \ubaa8\ub4c8\uc5d0\uc11c \ud30c\uc0dd\ub41c \ubaa8\ub4dc\uc778\uac00\uc694, \uc544\ub2c8\uba74 \uc218\ub3d9\uc73c\ub85c \uc120\ud0dd\ud55c \ubaa8\ub4dc\uc778\uac00\uc694?<\/li>\n\n\n\n<li>\uc77c\ubd80 \uc694\uae08\uc740 \ud2b9\uc815 \ud3ec\ud2b8 \uadf8\ub8f9\uc774\ub098 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub9b4\ub9ac\uc2a4\uc5d0\uc11c\ub9cc \uc801\uc6a9\ub418\ub098\uc694?<\/li>\n\n\n\n<li>\ud574\ub2f9 \ud3ec\ud2b8\uc5d0\ub294 \ud2b9\uc815 FEC \ub610\ub294 \ud611\uc0c1 \uc124\uc815\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-27af0e79\">\ud544\uc694\ud55c SerDes \ubaa8\ub4dc\uac00 \uc5c6\ub294 \uacbd\uc6b0, \uc911\ub2e8\ud558\uc2ed\uc2dc\uc624. \ubaa8\ub4c8\uc744 \ub2e4\uc2dc \uc778\ucf54\ub529\ud558\uac70\ub098 \ubb38\uc11c\ud654\ub418\uc9c0 \uc54a\uc740 \uba85\ub839\uc744 \uac15\uc81c\ub85c \uc2e4\ud589\ud55c\ub2e4\uace0 \ud574\uc11c \ub204\ub77d\ub41c \ud558\ub4dc\uc6e8\uc5b4 \ubaa8\ub4dc\ub97c \ucd94\uac00\ud560 \uc218\ub294 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-9cae5e6b\">3\ub2e8\uacc4: \ubaa8\ub4c8\uc758 \uc801\uc6a9 \ud45c\ub97c \ud655\uc778\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6099aa7f\">\uc815\ud655\ud55c \uc774\ub354\ub137 PMD \ub610\ub294 \uae30\ud0c0 \uc560\ud50c\ub9ac\ucf00\uc774\uc158, \uacf5\uce6d \uc2e0\ud638 \uc804\uc1a1 \uc18d\ub3c4, \uad11\uc12c\uc720 \ub610\ub294 \ucf00\uc774\ube14 \uc720\ud615, \ud30c\uc7a5, \uc804\uc1a1 \uac70\ub9ac \ubc0f \uc804\ub825 \uc694\uad6c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ub450 \uac00\uc9c0 \uc774\uc0c1\uc758 \uc18d\ub3c4\uac00 \uc9c0\uc6d0\ub418\ub294 \uacbd\uc6b0, \ubb38\uc11c\ud654\ub41c \uc120\ud0dd \ubc29\ubc95\uc744 \ucc3e\uc544\ubcf4\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-b1a5eb20\">EEPROM\uc758 \ud310\ub3c5 \uacb0\uacfc\ub97c, \ud574\ub2f9 \ubaa8\ub4c8\uc774 \ud638\uc2a4\ud2b8\uac00 \ud45c\uc2dc\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uc99d\uac70\ub85c \ud574\uc11d\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-fde015f9\">4\ub2e8\uacc4: \ud638\uc2a4\ud2b8 \ucabd\uacfc \ubbf8\ub514\uc5b4 \ucabd\uc744 \ubd84\ub9ac\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-3c9bea8e\">\uac04\ub2e8\ud55c \uad11 \ud2b8\ub79c\uc2dc\ubc84\uc758 \uacbd\uc6b0, \ud638\uc2a4\ud2b8\uc640 \uad11 \ud68c\uc120\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ubaa8\ub4c8\uc774 \uc9c0\uc6d0\ud558\ub294 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ubd80\ud569\ud569\ub2c8\ub2e4. \ub2a5\ub3d9\ud615 \uad6c\ub9ac \ubaa8\ub4c8, \ubbf8\ub514\uc5b4 \ucee8\ubc84\ud130 \ub610\ub294 ONU \uc2a4\ud2f1\uc758 \uacbd\uc6b0, \uc591\ucabd\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc774\ub098 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-5d887324\">\ud544\uc694\ud55c \uacbd\uc6b0 \uacbd\ub85c\ub97c \uadf8\ub824\ubcf4\uc138\uc694:<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-db9bdcaf\"><code>\ud638\uc2a4\ud2b8 MAC\/PCS\/SerDes \u2192 \ubaa8\ub4c8 \ud638\uc2a4\ud2b8 \uc778\ud130\ud398\uc774\uc2a4 \u2192 \ubaa8\ub4c8 PHY\/\ub85c\uc9c1 \u2192 \uad11\uc12c\uc720 \ub610\ub294 \uad6c\ub9ac \ub9c1\ud06c \u2192 \ud53c\uc5b4<\/code><\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6629e2e0\">\uad00\ucc30\ud560 \uc218 \uc788\ub294 \ubaa8\ub4e0 \uacbd\uacc4\uc5d0\uc11c \uc124\uc815\ub41c \uc18d\ub3c4\uc640 \uc2e4\uc81c \uc18d\ub3c4\ub97c \ud45c\uae30\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-c81cb900\">5\ub2e8\uacc4: \ud53c\uc5b4\uc640 \uc5f0\uacb0\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-fcb6fe60\">\uc6d0\uaca9 \uc5d4\ub4dc\ud3ec\uc778\ud2b8\uc758 \uc804\uc1a1 \uc18d\ub3c4, PMD, \ud611\uc0c1 \uc124\uc815 \ubc0f FEC\ub97c \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \uad11\ud559 \uc7a5\uce58\uc758 \uacbd\uc6b0, \uad11\uc12c\uc720 \uc720\ud615, \ucee4\ub125\ud130 \uc5f0\ub9c8 \uc0c1\ud0dc, \ub4c0\ud50c\ub809\uc2a4 \uadf9\uc131 \ub610\ub294 BiDi \ud30c\uc7a5 \uc30d, \uc1a1\uc2e0 \uc804\ub825, \uc218\uc2e0 \uac10\ub3c4 \ubc0f \uacfc\ubd80\ud558 \ud55c\uacc4\uac12\ub3c4 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-a719acd6\">\ub3d9\uc77c\ud55c LC \ucee4\ub125\ud130\uc640 \ud30c\uc7a5\ub9cc\uc73c\ub85c\ub294 \uc11c\ub85c \ub2e4\ub978 \ud68c\uc120 \uc18d\ub3c4\ub098 \ubb3c\ub9ac \uacc4\uce35 \uc751\uc6a9 \ubd84\uc57c\ub97c \ubcf4\uc644\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-b7490db3\">6\ub2e8\uacc4: \ubb38\uc11c\ud654\ub41c \uc124\uc815\ub9cc \uc801\uc6a9\ud569\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-7c794373\">\ud604\uc7ac \uad6c\uc131\uc744 \ubc31\uc5c5\ud55c \ud6c4, \ubcc0\uc218\ub97c \ud55c \ubc88\uc5d0 \ud558\ub098\uc529 \ubcc0\uacbd\ud558\uc2ed\uc2dc\uc624. \ud50c\ub7ab\ud3fc\uc5d0\uc11c \uc218\ub3d9 1G \ub610\ub294 10G \ubaa8\ub4dc\uac00 \ud544\uc694\ud55c \uacbd\uc6b0, \ud53c\uc5b4 \uce21\uc5d0\uc11c\ub3c4 \ub3d9\uc77c\ud55c \ud638\ud658 \uac00\ub2a5\ud55c \uc791\ub3d9 \ubc29\uc2dd\uc744 \uc124\uc815\ud558\uc2ed\uc2dc\uc624. \uc790\ub3d9 \ud611\uc0c1, \uc18d\ub3c4 \ubc0f FEC\ub97c \ub3d9\uc2dc\uc5d0 \ubcc0\uacbd\ud558\uc9c0 \ub9c8\uc2ed\uc2dc\uc624. \uadf8\ub807\uac8c \ud558\uba74 \ubb38\uc81c \uc6d0\uc778\uc744 \ud30c\uc545\ud558\uae30 \uc5b4\ub824\uc6cc\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-ee1b05a1\">7\ub2e8\uacc4: \uc6b4\uc601 \uacb0\uacfc \ud655\uc778\ud558\uae30<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-9b45a168\">\ub9c1\ud06c\uac00 \ud45c\uc2dc\ub418\uba74 \ub2e4\uc74c \ub0b4\uc6a9\uc744 \uae30\ub85d\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\ubaa8\ub4c8\uc758 \uc874\uc7ac \ubc0f \uc218\uc6a9;<\/li>\n\n\n\n<li>\uc124\uc815 \uc18d\ub3c4\uc640 \uc2e4\uc81c \uc18d\ub3c4;<\/li>\n\n\n\n<li>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uacbd\uc6b0, \uc790\ub3d9 \ud611\uc0c1 \uc0c1\ud0dc \ubc0f \uad11\uace0 \ubaa8\ub4dc;<\/li>\n\n\n\n<li>\ub4c0\ud50c\ub809\uc2a4, \uc77c\uc2dc \uc815\uc9c0 \ubc0f FEC \uc0c1\ud0dc;<\/li>\n\n\n\n<li>\uad11\ud559 \uacbd\ubcf4 \ub610\ub294 \uad6c\ub9ac PHY \uc0c1\ud0dc;<\/li>\n\n\n\n<li>\uc624\ub958, \ub4dc\ub86d, \uc77c\uc2dc \uc815\uc9c0 \ubc0f \ub9c1\ud06c \ud50c\ub7a9 \uce74\uc6b4\ud130.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-c8acc5a5\">\u201c10G\ub85c \uad6c\uc131\ub428\u201d\uc740 \u201c10G\ub85c \uc791\ub3d9 \uc911\u201d\uacfc \uac19\uc740 \uc758\ubbf8\uac00 \uc544\ub2d9\ub2c8\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c, \uc18d\ub3c4 \uc801\uc751\ud615 \uad6c\ub9ac \ubaa8\ub4c8\uc5d0\uc11c \ud638\uc2a4\ud2b8 \uce21 \uc0c1\ud0dc\uac00 10G\ub77c\uace0 \ud574\uc11c 10G \uc885\ub2e8 \uac04 \uacbd\ub85c\uac00 \ubcf4\uc7a5\ub418\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-wd-title title wd-bf65ed53\">8\ub2e8\uacc4: \ud2b8\ub798\ud53d \ubc0f \ucc98\ub9ac\ub7c9 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6f1b4704\">\uc2b9\uc778\ub41c \uc591\ubc29\ud5a5 \ud2b8\ub798\ud53d \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud558\uace0, \uadf8 \uacb0\uacfc\ub97c \uac00\uc7a5 \uc18d\ub3c4\uac00 \ub290\ub9b0 \ud65c\uc131 \ub9c1\ud06c\uc640 \ube44\uad50\ud558\uc2ed\uc2dc\uc624. \ud504\ub808\ubc0d, \ud504\ub85c\ud1a0\ucf5c \uc624\ubc84\ud5e4\ub4dc \ubc0f \uc2dc\uc2a4\ud15c \uc81c\ud55c\uc73c\ub85c \uc778\ud574 \uc720\ud6a8 \ud398\uc774\ub85c\ub4dc \ucc98\ub9ac\ub7c9\uc740 \uba85\ubaa9\uc0c1 \ud68c\uc120 \uc18d\ub3c4\ubcf4\ub2e4 \ub0ae\uc744 \uac83\uc785\ub2c8\ub2e4. \ud14c\uc2a4\ud2b8 \uc911 \uce74\uc6b4\ud130 \ubcc0\ud654\ub7c9\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624. \ub9c1\ud06c\uac00 \u2018Up\u2019 \uc0c1\ud0dc\ub77c\uace0 \ud574\uc11c \ubc18\ub4dc\uc2dc \uc5f0\uacb0 \uc0c1\ud0dc\uac00 \uc815\uc0c1\uc784\uc744 \uc758\ubbf8\ud558\ub294 \uac83\uc740 \uc544\ub2d9\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-1aee117b\">\uc99d\uc0c1\ubcc4 \ubb38\uc81c \ud574\uacb0<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\uad00\ucc30\ub418\ub294 \ud604\uc0c1<\/th><th>\ub2e4\uc74c\uc5d0 \ud655\uc778\ud574 \ubcfc \ub9cc\ud55c \uac00\uc7a5 \uc720\uc6a9\ud55c \ud56d\ubaa9<\/th><th>\uc544\uc9c1 \uacb0\ub860\uc744 \ub0b4\ub9ac\uc9c0 \ub9c8\uc138\uc694<\/th><\/tr><\/thead><tbody><tr><td>\ubaa8\ub4c8\uc774 \uc5c6\uc2b5\ub2c8\ub2e4<\/td><td>\uc2dc\ud2b8, \ucf00\uc774\uc9c0 \uc811\uc810, \ud3ec\ud2b8 \uc804\uc6d0, \uc7ac\uc2e4 \uac10\uc9c0 \ubc0f \ub4dc\ub77c\uc774\ubc84<\/td><td>\uc790\ub3d9 \ud611\uc0c1 \uc2e4\ud328<\/td><\/tr><tr><td>\ubaa8\ub4c8 ID\ub294 \uc720\ud6a8\ud558\uc9c0\ub9cc \uac70\ubd80\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/td><td>\ucf54\ub529, \ud638\uc2a4\ud2b8 \uc815\ucc45, \ud38c\uc6e8\uc5b4, \uc804\uc6d0, \uc628\ub3c4 \ubc0f \ud3ec\ud2b8 \ubaa8\ub4dc<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8\uc774 \uc804\uae30\uc801\uc73c\ub85c \ud638\ud658\ub41c\ub2e4\ub294 \uc810<\/td><\/tr><tr><td>\ubaa8\ub4c8\uc740 \uc2b9\uc778\ub418\uc5c8\uc73c\ub098 \ub9c1\ud06c\uac00 \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/td><td>\ud638\uc2a4\ud2b8 \ubaa8\ub4dc, \ud53c\uc5b4 \uc18d\ub3c4\/PMD, \ud611\uc0c1, FEC \ubc0f \ub9e4\uccb4<\/td><td>\uc12c\uc720 \uc790\uccb4\uc5d0 \uacb0\ud568\uc774 \uc788\ub2e4\ub294 \uc810<\/td><\/tr><tr><td>\ub9c1\ud06c\uac00 10G \ub300\uc2e0 1G\ub85c \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/td><td>\uc591\ucabd \ub05d\ub2e8\uc5d0\uc11c \uc9c0\uc6d0\ub418\uac70\ub098 \ud45c\uc2dc\ub418\ub294 \ubaa8\ub4dc\uc640 \ubaa8\ub4c8\uc758 \uc2e4\uc81c \ubaa8\ub4dc<\/td><td>\uadf8 \ucf00\uc774\uc9c0\uc5d0 \uacb0\ud568\uc774 \uc788\ub2e4\ub294 \uc810<\/td><\/tr><tr><td>\ud638\uc2a4\ud2b8\ub294 10G\ub97c \ubcf4\uace0\ud558\uace0, RJ45 \ud53c\uc5b4\ub294 2.5G\ub97c \ubcf4\uace0\ud569\ub2c8\ub2e4.<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8\uc774 \uc758\ub3c4\uc801\uc73c\ub85c \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc870\uc815\ud558\ub294\uc9c0 \uc5ec\ubd80<\/td><td>\ud574\ub2f9 \uacbd\ub85c\uac00 \uc885\ub2e8 \uac04 10Gbps\ub97c \ucc98\ub9ac\ud560 \uc218 \uc788\ub2e4\ub294 \uc810<\/td><\/tr><tr><td>\uc5f0\uacb0\uc740 \ub418\uc5b4 \uc788\uc9c0\ub9cc \uc804\uc1a1 \uc18d\ub3c4\uac00 \ub0ae\uc2b5\ub2c8\ub2e4<\/td><td>\uc2e4\uc81c \uc18d\ub3c4, \uc624\ub958, \ud328\ud0b7 \uc190\uc2e4, \uc77c\uc2dc \uc815\uc9c0 \ud504\ub808\uc784, CPU \ubc0f \ud14c\uc2a4\ud2b8 \ubc29\ubc95<\/td><td>\ud574\ub2f9 \ubaa8\ub4c8\uc774 \uc62c\ubc14\ub974\uac8c \ud611\uc0c1\ub418\uc9c0 \uc54a\uc558\ub2e4\ub294 \uc810<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-112f12f8\">\ud638\uc2a4\ud2b8\uac00 \ubaa8\ub4c8\uc744 \uc804\ud600 \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0, \uc18d\ub3c4 \ud611\uc0c1 \ub300\uc2e0 \uc874\uc7ac \ud655\uc778 \ubc0f \uad00\ub9ac\ubd80\ud130 \uc2dc\uc791\ud558\uc2ed\uc2dc\uc624. LuLeey\uc758 <a href=\"https:\/\/www.luleey.com\/ko\/sfp-module-not-detected-a-safe-troubleshooting-guide\/?utm_source=chatgpt.com\">SFP \ubaa8\ub4c8\uc774 \uac10\uc9c0\ub418\uc9c0 \uc54a\uc744 \ub54c\uc758 \ud574\uacb0 \ubc29\ubc95<\/a> \uc548\uc804\ud55c \uaca9\ub9ac \uc808\ucc28\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-wd-title title wd-3c01aed3\">\uc2e4\uc9c8\uc801\uc778 \ub2e4\uc74c \ub2e8\uacc4<\/h2>\n\n\n\n<p class=\"wp-block-wd-paragraph wd-6ab8691b\">\ubaa8\ub4c8\uc744 \uc8fc\ubb38\ud558\uac70\ub098 \uad50\uccb4\ud558\uae30 \uc804\uc5d0, \ud638\ud658\uc131 \uad00\ub828 \uc815\ubcf4\ub97c \uac04\ub7b5\ud558\uac8c \uc815\ub9ac\ud574 \ub450\uc2ed\uc2dc\uc624. \uc5ec\uae30\uc5d0\ub294 \uc815\ud655\ud55c \ud638\uc2a4\ud2b8 \ubc0f \ud3ec\ud2b8, \ud38c\uc6e8\uc5b4\/\ub4dc\ub77c\uc774\ubc84, \uc9c0\uc6d0\ub418\ub294 SerDes \ubaa8\ub4dc, \ubaa8\ub4c8 \ubd80\ud488 \ubc88\ud638 \ubc0f \uc560\ud50c\ub9ac\ucf00\uc774\uc158 \ud14c\uc774\ube14, \ud53c\uc5b4 \uc0ac\uc591, \ubbf8\ub514\uc5b4 \uc720\ud615, \uad6c\uc131\ub41c \uc124\uc815, \uadf8\ub9ac\uace0 \uc6d0\ud558\ub294 \uc791\ub3d9 \uc18d\ub3c4\uac00 \ud3ec\ud568\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc0c1\ud669: \uc18d\ub3c4\ub294 \uc790\ub3d9\uc73c\ub85c \uacb0\uc815\ub418\ub098\uc694? \uc2e4\uc81c\ub85c \uacb0\uacfc\ub294 \ubb34\uc5c7\uc5d0 \uc758\ud574 \uacb0\uc815\ub418\ub098\uc694? \uace0\uc815 \uc18d\ub3c4 \uad11 SFP \ub610\ub294 SFP+ \uc77c\ubc18\uc801\uc73c\ub85c \ud638\uc2a4\ud2b8 \ubaa8\ub4dc \uc5c6\uc74c, \ubaa8\ub4c8<\/p>","protected":false},"author":1,"featured_media":23045,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[887],"tags":[69,1757,1758,1754,1511,1756,1640,1755,71,1690],"class_list":["post-23036","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-data-transmission-conversion","tag-sfp","tag-1000base-x","tag-10gbase-r","tag-auto-negotiation","tag-copper-sfp","tag-multi-rate-sfp","tag-onu-stick","tag-serdes","tag-sfp-2","tag-sfp28"],"_links":{"self":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23036","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=23036"}],"version-history":[{"count":0,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/posts\/23036\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media\/23045"}],"wp:attachment":[{"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/media?parent=23036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/categories?post=23036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.luleey.com\/ko\/wp-json\/wp\/v2\/tags?post=23036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}