{"id":5679,"date":"2025-07-25T00:00:00","date_gmt":"2025-07-25T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/sfp28-what-it-is-and-how-it-works-in-modern-networks\/"},"modified":"2026-06-22T08:47:59","modified_gmt":"2026-06-22T08:47:59","slug":"sfp28-what-it-is-and-how-it-works-in-modern-networks","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ko\/knowledge-center\/sfp28-what-it-is-and-how-it-works-in-modern-networks","title":{"rendered":"SFP28\uc758 \ube44\ubc00\uc744 \ud480\ub2e4: 25G \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \ub300\ud55c \ud544\uc218 \uac00\uc774\ub4dc"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4.webp\" alt=\"What is SFP28 and How Does It Work in Modern Networks\" class=\"wp-image-5677\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b892ea692bb4434e906f82e9cd9797a4-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">\ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305, AI, 5G \ubc0f \ucd08\ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc13c\ud130\ub85c \uc778\ud574 \ub124\ud2b8\uc6cc\ud06c \uc218\uc694\uac00 \ud3ed\uc99d\ud568\uc5d0 \ub530\ub77c, 10\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(10GbE)\uc758 \ud55c\uacc4\uac00 \uba85\ud655\ud574\uc9c0\uace0, \ud55c\ud3b8 100\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(100GbE)\uc740 \ub9ce\uc740 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \uacfc\ub3c4\ud558\uac70\ub098 \ube44\uc6a9\uc774 \uc9c0\ub098\uce58\uac8c \ub192\uc544\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub54c \ub4f1\uc7a5\ud55c \uac83\uc774 <\/span><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><span class=\"qc-p1-tag\"><strong>SFP28 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/span><\/a><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\">, \ub85c, \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uace0 \uace0\ubc00\ub3c4\uc778 25\uae30\uac00\ube44\ud2b8\/\ucd08(25G) \uc5f0\uacb0\uc744 \uc81c\uacf5\ud558\ub294 \ud575\uc2ec \ube0c\ub9ac\uc9c0 \uae30\uc220\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 <\/span><span class=\"qc-p1-tag\"><strong>SFP28\ub780 \uc815\ud655\ud788 \ubb34\uc5c7\uc774\uba70<\/strong><\/span><span class=\"qc-p1-tag\" style=\"color: rgb(64, 64, 64);\"> \uc65c \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c \uc5c5\uadf8\ub808\uc774\ub4dc\uc758 \ud575\uc2ec \uc694\uc18c\uac00 \ub418\uc5c8\uc744\uae4c\uc694? \ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 SFP28 \uae30\uc220\uc758 \uc6d0\ub9ac, \ub2e4\uc591\ud55c \uc720\ud615, \uc7a5\uc810, \uadf8\ub9ac\uace0 \ud6a8\uacfc\uc801\uc778 \ud65c\uc6a9 \ubc29\ubc95\uc744 \uc2ec\uce35\uc801\uc73c\ub85c \ub2e4\ub8f9\ub2c8\ub2e4. <\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>SFP28 \ubaa8\ub4c8\uc740 \ucd5c\ub300 25Gbps\uc758 \uc18d\ub3c4\ub85c \ub370\uc774\ud130\ub97c \uc804\uc1a1\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c\ub294 \ub354 \ub9ce\uc740 \ub370\uc774\ud130\ub97c \ube60\ub974\uace0 \uc27d\uac8c \uc774\ub3d9\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uc774\ub4e4\uc740 \uc774\uc804 SFP+ \ubaa8\ub4c8\uacfc \ub3d9\uc77c\ud55c \uc18c\ud615 \uc2ac\ub86f\uc5d0 \uc7a5\ucc29\ub429\ub2c8\ub2e4. \ub530\ub77c\uc11c \uc0c8\ub85c\uc6b4 \uc7a5\ube44\ub97c \uc804\ubd80 \uad6c\ub9e4\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uae30\uac00 \uc6a9\uc774\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>SFP28\uc740 \uc774\uc804 \uc7a5\uce58\uc640 \ud638\ud658\ub418\ubbc0\ub85c \uc810\uc9c4\uc801\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc7a5\uae30\uc801\uc73c\ub85c \ube44\uc6a9 \uc808\uac10\uc5d0 \uae30\uc5ec\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \uc804\ub825 \uc18c\ube44\uac00 \uc801\uace0 \ubc1c\uc5f4\uc774 \uc801\uc2b5\ub2c8\ub2e4. \uc774\ub294 \uc5d0\ub108\uc9c0 \ube44\uc6a9\uc744 \ub0ae\ucd94\uace0 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p>SFP28\uc740 \uc7a5\uac70\ub9ac \uc5f0\uacb0\uc774 \uac00\ub2a5\ud558\uba70 \ud56b\uc2a4\uc651(hot-swappable) \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. \uc774\ub294 \ubcc0\uacbd \uc791\uc5c5 \uc911\uc5d0\ub3c4 \ub124\ud2b8\uc6cc\ud06c \uac00\ub3d9\uc744 \uc9c0\uc18d\uc801\uc73c\ub85c \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb SFP28\uc774\ub780? \ud3fc \ud329\ud130 \uc815\uc758<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>SFP28<\/strong> \ub294 <strong>\uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 28\uae30\uac00\ube44\ud2b8<\/strong>. \uc774\ub294 \ubcf4\ud3b8\uc801\uc778 SFP(Small Form-factor Pluggable) \ubaa8\ub4c8 \uacc4\uc5f4\uc758 3\uc138\ub300 \uc81c\ud488\uc73c\ub85c, SFP(1G) \ubc0f SFP+(10G)\ub97c \uacc4\uc2b9\ud569\ub2c8\ub2e4. \u201c28\u201d\uc740 \ucd08\ub2f9 28\uae30\uac00\ube44\ud2b8(Gbps)\uc758 \ucd5c\ub300 \uacf5\uce6d \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc758\ubbf8\ud558\uba70, \uc8fc\ub85c 25\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137(25GbE) \ubc0f \ub2e8\uc77c \ub808\uc778 32G \ud30c\uc774\ubc84 \ucc44\ub110 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ubb3c\ub9ac\uc801 \ud638\ud658\uc131:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28 \ubaa8\ub4c8\uc740<\/strong><\/a> SFP \ubc0f SFP+ \ubaa8\ub4c8\uacfc <strong>\ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \ud3fc \ud329\ud130\ub97c \uacf5\uc720\ud569\ub2c8\ub2e4.<\/strong> \uc774 \uc5ed\ubc29\ud5a5 \ud638\ud658\uc131\uc740 \ub9c9\ub300\ud55c \uc774\uc810\uc73c\ub85c, \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\ub294 \uae30\uc874 SFP+ \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub97c \ub2e8\uc21c\ud788 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub9cc \uad50\uccb4\ud558\uace0 \ud544\uc694 \uc2dc \uc2a4\uc704\uce58 \uc18c\ud504\ud2b8\uc6e8\uc5b4\/\ud558\ub4dc\uc6e8\uc5b4\ub97c \uc5c5\uadf8\ub808\uc774\ub4dc\ud568\uc73c\ub85c\uc368 25G \uc18d\ub3c4\ub85c \uc27d\uac8c \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \uc218 \uc788\uc73c\uba70, \uae30\uc874 \uc778\ud504\ub77c \ud22c\uc790\ub3c4 \ubcf4\ud638\ubc1b\uac8c \ub429\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\uae30\uc801 \uc778\ud130\ud398\uc774\uc2a4:<\/strong> \ubb3c\ub9ac\uc801\uc73c\ub85c \uc720\uc0ac\ud558\uc9c0\ub9cc, SFP28\uc740 \ub354 \ub192\uc740 \uc18d\ub3c4\uc758 <strong>28 Gbps \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong> SFP+\uc758 10Gbps\uc640 \ube44\uad50\ud560 \ub54c, \uc774 \uc804\uae30 \uc2e0\ud638 \uae30\uc220 \uc5c5\uadf8\ub808\uc774\ub4dc\ub294 25G \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \ub2ec\uc131\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb SFP28 vs. SFP+: \uc65c 25G\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud574\uc57c \ud560\uae4c\uc694?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c\uc744 \uc774\ud574\ud558\ub294 \uac83 <strong>SFP28 \ub300\ube44 SFP+<\/strong> \ube44\uad50\ub294 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \uc815\ub2f9\ud654\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc694\uc57d\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p><strong>\uae30\ub2a5<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP+(10G)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP28(25G)<\/strong><\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p><strong>SFP28\uc758 \uc7a5\uc810<\/strong><\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>25Gbps<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub300\uc5ed\ud3ed\uc774 2.5\ubc30 \uc99d\uac00<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10Gbps NRZ<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>28Gbps NRZ<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub354 \ub192\uc740 \uc18d\ub3c4\uc758 \uc2e0\ud638 \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\ub825 \uc18c\ube44<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 1W (\uc77c\ubc18\uc801)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc57d 1W \u2013 1.5W<\/strong> (\uc77c\ubc18\uc801)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>Gbps\ub2f9 \ub9e4\uc6b0 \ud6a8\uc728\uc801<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud3fc \ud329\ud130<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>SFP+\uc640 \ub3d9\uc77c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc6d0\ud65c\ud55c \ud3ec\ud2b8 \uc5c5\uadf8\ub808\uc774\ub4dc<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc6a9\ub3c4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GbE, 8G\/16G \ud30c\uc774\ubc84 \ucc44\ub110<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>25GbE, 32G \ud30c\uc774\ubc84 \ucc44\ub110<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucc28\uc138\ub300 \uc561\uc138\uc2a4\/\uc5b4\uadf8\ub9ac\uac8c\uc774\uc158, \uc2a4\ud1a0\ub9ac\uc9c0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>Gbps\ub2f9 \ube44\uc6a9<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud604\uc800\ud788 \ub0ae\uc74c<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\ub354 \ub098\uc740 \ud22c\uc790 \uc218\uc775\ub960(ROI), \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed \ubc00\ub3c4<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub300\uc5ed\ud3ed \ubc00\ub3c4:<\/strong> \ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \ud3ec\ud2b8 \uacf5\uac04\uc5d0\uc11c SFP+\ubcf4\ub2e4 2.5\ubc30 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed\uc744 \uc81c\uacf5\ud558\uc5ec, \ud3c9\uba74 \ud06c\uae30\ub97c \ub298\ub9ac\uc9c0 \uc54a\uace0 \uc2a4\uc704\uce58 \uc6a9\ub7c9\uc744 \uae09\uaca9\ud788 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4. \uc774\ub294 <strong>\ub370\uc774\ud130\uc13c\ud130 \uc2a4\ud30c\uc778-\ub9ac\ud504 \uc544\ud0a4\ud14d\ucc98<\/strong> \ubc0f <strong>5G \ud504\ub860\ud2b8\ud640\/\ubbf8\ub4dc\ud640<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\uc6a9 \ud6a8\uc728\uc131:<\/strong> \ud604\uc800\ud788 <strong>\ub0ae\uc740 \uae30\uac00\ube44\ud2b8\ub2f9 \ube44\uc6a9\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong> SFP+\uc758 10G \ub300\ube44 \uae30\uac00\ube44\ud2b8\ub2f9 \ube44\uc6a9\uc740 \ud6e8\uc52c \ub0ae\uace0, \uc885\uc885 QSFP28\uc744 \uc774\uc6a9\ud55c 100G\ubcf4\ub2e4 \ub354 \uacbd\uc81c\uc801\uc778 \uc9c4\uc785\uc810(4\uac1c\uc758 SFP28 \ub808\uc778 \uc0ac\uc6a9)\uc774\uae30\ub3c4 \ud569\ub2c8\ub2e4. <strong>25G DAC \ucf00\uc774\ube14<\/strong> \ubc0f <strong>25G AOC \ucf00\uc774\ube14<\/strong> \ub9e4\uc6b0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \ub2e8\uac70\ub9ac \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub825 \ud6a8\uc728\uc131:<\/strong> SFP+\ubcf4\ub2e4 \uc808\ub300 \uc804\ub825 \uc18c\ube44\ub7c9\uc740 \uc57d\uac04 \ub354 \ub9ce\uc9c0\ub9cc, SFP28\uc740 <strong>\uae30\uac00\ube44\ud2b8\ub2f9 \uc804\ub825 \ud6a8\uc728\uc131\uc774 \ud6e8\uc52c \ub192\uc2b5\ub2c8\ub2e4.<\/strong> \uc774\ub294 \ub300\uaddc\ubaa8 \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uc694\uc18c\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>100G\/400G\ub85c\uc758 \uc9c4\ud654 \uacbd\ub85c:<\/strong> SFP28\uc740 100G(QSFP28, 4\u00d725G \ub808\uc778 \uc0ac\uc6a9) \ubc0f 400G(QSFP-DD\/OSFP, 8\u00d750G \ub808\uc778 \uc0ac\uc6a9)\uc758 \uae30\ubcf8 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\">PAM4<\/a> \uc774 50G \ub808\uc778\uc740 25G \uae30\uc220\uc5d0\uc11c \uc720\ub3c4\ub429\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\">outer OMA<\/a> \u25bb SFP28 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc720\ud615 \ud0d0\uc0c9: \uc804\uc1a1 \uac70\ub9ac \ubc0f \ub9e4\uccb4\uc5d0 \ub9de\ucd94\uae30.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>SFP28 \ubaa8\ub4c8 \uc720\ud615\uc740<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc801\uc808\ud55c <strong>\uc694\uad6c\ub418\ub294 \uc804\uc1a1 \uac70\ub9ac\uc640 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11\uc12c\uc720 \ucf00\uc774\ube14(\uba40\ud2f0\ubaa8\ub4dc \ub610\ub294 \uc2f1\uae00\ubaa8\ub4dc)\uc5d0 \ub530\ub77c \uc644\uc804\ud788 \uacb0\uc815\ub429\ub2c8\ub2e4. \uc8fc\uc694 \uce74\ud14c\uace0\ub9ac\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/strong> SFP28 SR(\ub2e8\uac70\ub9ac):<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px 0px 4px;\"><strong>LINK-PP \ubaa8\ub378:<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LS-MM8525-S1C<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/473141.htm\">\uae30\uc220:<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> 850nm <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/overview-of-vcsel\/\">\ub808\uc774\uc800\uc785\ub2c8\ub2e4.<\/a> (MMF \u2013 OM3\/OM4\/OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/om1-om2-om3-om4-om5-multimode-fiber-guide\/\">\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720<\/a> OM3\uc5d0\uc11c\ub294 \ucd5c\ub300 70m, OM4\uc5d0\uc11c\ub294 \ucd5c\ub300 100m, OM5\uc5d0\uc11c\ub294 \ucd5c\ub300 150m\uae4c\uc9c0 \uc9c0\uc6d0\ud569\ub2c8\ub2e4. OM4 \uae30\uc900\uc73c\ub85c \ud45c\uc900\ud654\ub41c \uac70\ub9ac\ub294 100m\uc785\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> \ud1b1\uc624\ube0c\ub799(Top-of-Rack, ToR) \uc2a4\uc704\uce6d, \ub799 \ub0b4 \uc5f0\uacb0, \uc9e7\uc740 \ub370\uc774\ud130\uc13c\ud130 \ub9c1\ud06c \ub4f1\uc5d0 \uc0ac\uc6a9\ub418\uba70, \ube44\uc6a9 \ud6a8\uc728\uc801\uc778.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \ub799 \uc0c1\ub2e8(Top-of-Rack, ToR) \uc2a4\uc704\uce6d, \ub799 \ub0b4 \uc5f0\uacb0(intra-rack connections), \uc9e7\uc740 \ub370\uc774\ud130 \uc13c\ud130 \ub9c1\ud06c. \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uae30\uc220\uc744 \uc0ac\uc6a9\ud568 <strong>LC \ub4c0\ud50c\ub809\uc2a4 MMF \ud328\uce58 \ucf00\uc774\ube14<\/strong>.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP28 LR(\ub871 \ub9ac\uce58):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LS-MM8525-S1C<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476046.htm\">LS-SM3125-10C<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> 1310nm <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/dfb-laser-definition\/\">DFB<\/a> (MMF \u2013 OM3\/OM4\/OM5).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/what-is-single-mode-fiber-and-how-does-it-work\/\">\uc2f1\uae00 \ubaa8\ub4dc \uad11\uc12c\uc720<\/a> (SMF \u2013 OS2).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> \ucd5c\ub300 10\ud0ac\ub85c\ubbf8\ud130(km).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \ub370\uc774\ud130 \uc13c\ud130 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158, \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ucf54\uc5b4\/\ub514\uc2a4\ud2b8\ub9ac\ubdf0\uc158, \uae34 \ucea0\ud37c\uc2a4 \ub9c1\ud06c, \ud1b5\uc2e0\uc0ac \uc561\uc138\uc2a4\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9\ub428. <strong>25G \uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720<\/strong> \uad6c\ucd95 \ud658\uacbd \uc804\ubc18\uc5d0 \uac78\uccd0 \uc5c5\uacc4 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \ubcf4\uc7a5\ud569\ub2c8\ub2e4. <strong>LINK-PP\uc758 25GBASE-LR<\/strong> <strong>\ubaa8\ub4c8<\/strong> \uc2e0\ub8b0\uc131 \ub192\uc740, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">MSA \uc900\uc218<\/a> LR \ubaa8\ub4c8\uc758 \ub300\ud45c\uc801\uc778 \uc608\uc785\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP28 ER(\uc775\uc2a4\ud150\ub514\ub4dc \ub9ac\uce58):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LS-MM8525-S1C<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476095.htm\">LS-SM3125-40C<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> 1550nm DFB \ub808\uc774\uc800, \uc77c\ubc18\uc801\uc73c\ub85c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/pin-apd-photodiode-technologies-applications\/\">APD<\/a> \uc218\uc2e0\uae30\uc640 \ud568\uaed8 \uc0ac\uc6a9.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \uc2f1\uae00 \ubaa8\ub4dc \uad11\uc12c\uc720(SMF \u2013 OS2).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> \ucd5c\ub300 40\ud0ac\ub85c\ubbf8\ud130(km).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c \uacbd\uacc4, \uae34 \ucea0\ud37c\uc2a4\/\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc31\ubcf8 \ub9c1\ud06c, LR \ubc94\uc704\ub97c \ucd08\uacfc\ud558\ub418 ZR \uc218\uc900\uc740 \ud544\uc694\ud558\uc9c0 \uc54a\uc740 \uc0c1\ud669. <strong>LINK-PP 25GBASE-ER \ubaa8\ub4c8<\/strong> \uc774\ub7ec\ud55c \ud655\uc7a5\ub41c \uc131\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP28 ESR(\uc775\uc2a4\ud150\ub514\ub4dc \uc20f \ub9ac\uce58):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>LS-MM8525-S1C<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/476088.htm\">LS-MM8525-S3C<\/a><\/p><\/li><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> 850nm VCSEL \ub808\uc774\uc800, PIN \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \uba40\ud2f0\ubaa8\ub4dc \uad11\uc12c\uc720(MMF \u2013 OM4).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> OM4 \ucf00\uc774\ube14 \uae30\uc900 \ucd5c\ub300 300m.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> 25GBASE-SR \uc774\ub354\ub137 \ub9c1\ud06c.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP28 CWDM &amp; DWDM(\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> \ud2b9\uc815 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/what-is-cwdm-understanding-coarse-wavelength-division-multiplexing\/\">CWDM<\/a> (1270nm~1610nm\uae4c\uc9c0 18\uac1c \ud30c\uc7a5) \ub610\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\">DWDM<\/a> (C-\ubc34\ub4dc \ub610\ub294 L-\ubc34\ub4dc, \ubc00\uc9d1 \ubc30\uce58) \ub808\uc774\uc800\ub97c \uc0ac\uc6a9.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \uc2f1\uae00 \ubaa8\ub4dc \uad11\uc12c\uc720(SMF \u2013 OS2).<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> \uc77c\ubc18\uc801\uc73c\ub85c \uae30\ubcf8 \uad11\ud559 \ud2b9\uc131\uc5d0 \ub530\ub77c LR(10km), ER(40km) \uc218\uc900.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> <strong>\ub2e8\uc77c \uad11\uc12c\uc720 \ud398\uc5b4 \uc704\uc5d0 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc73c\ub85c \uc5ec\ub7ec \uac1c\uc758 25G \uc2e0\ud638\ub97c \uc804\uc1a1\ud568\uc73c\ub85c\uc368<\/strong> \uad11\uc12c\uc720 \uc6a9\ub7c9\uc744 \uadf9\ub300\ud654. <strong>\uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4 \ub124\ud2b8\uc6cc\ud06c<\/strong> \ubc0f \ud655\uc7a5 \uac00\ub2a5\ud55c \ub300\uc5ed\ud3ed\uc774 \ud544\uc694\ud55c \ub300\uaddc\ubaa8 \uc5d4\ud130\ud504\ub77c\uc774\uc988\uc5d0 \ud544\uc218\uc801. <strong>LINK-PP \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \ud6a8\uc728\uc801\uc778 <strong>25G DWDM<\/strong> \ubc0f <strong>25G CWDM<\/strong> \uc194\ub8e8\uc158\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p style=\"margin: 0px 0px 4px;\"><strong>SFP28 DAC(\uc9c1\uc811 \uc5f0\uacb0 \uad6c\ub9ac \ucf00\uc774\ube14) \ubc0f AOC(\uc561\ud2f0\ube0c \uad11 \ucf00\uc774\ube14):<\/strong><\/p><ul><li><p style=\"margin: 0px;\"><strong>VCSEL<\/strong> <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/direct-attach-cables-dac-in-networking\/\">DAC<\/a> \ub0b4\uc7a5 \ucee4\ub125\ud130\uac00 \uc788\ub294 \ud328\uc2dc\ube0c \uad6c\ub9ac \ud2b8\uc708\uc561\uc2a4 \ucf00\uc774\ube14\uc744 \uc0ac\uc6a9. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/what-is-active-optical-cable-and-how-does-it-work-explained\/\">AOC<\/a> \ucee4\ub125\ud130 \ub0b4\ubd80\uc5d0\uc11c \uc561\ud2f0\ube0c \uc804\uae30-\uad11 \ubcc0\ud658\uc744 \uc218\ud589\ud558\uba70, <em>\uc911\uac04\uc5d0 \uad11\uc12c\uc720\ub97c \ud3ec\ud568.<\/em> DAC: \uc77c\ubc18\uc801\uc73c\ub85c 1~5m(\ud328\uc2dc\ube0c), \ucd5c\ub300 7~15m(\uc561\ud2f0\ube0c). AOC: \uc77c\ubc18\uc801\uc73c\ub85c 1m~30m \uc774\uc0c1.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc804\ub2ec \uac70\ub9ac(Reach):<\/strong> \ub799 \ub0b4\ubd80 \ub610\ub294 \uc778\uc811 \ub799 \uac04 \ucd08\ub2e8\uac70\ub9ac \uc5f0\uacb0. DAC\ub294 \uac00\uc7a5 \ube44\uc6a9 \ud6a8\uc728\uc801\uc784. AOC\ub294 \ud328\uc2dc\ube0c DAC\ubcf4\ub2e4 \uac00\ubccd\uace0 \uc720\uc5f0\ud558\uba70 \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc81c\uacf5.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc751\uc6a9 \ubd84\uc57c:<\/strong> \uace0\ubc00\ub3c4 \uc2a4\uc704\uce58 \ubc30\ud3ec\uc5d0 \ud544\uc218\uc801. <strong>\u25bb SFP28 \ucc44\ud0dd\uc744 \uc8fc\ub3c4\ud558\ub294 \uc8fc\uc694 \uc751\uc6a9 \ubd84\uc57c<\/strong>.<\/p><\/li><\/ul><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ub370\uc774\ud130 \uc13c\ud130 \uc2a4\ud30c\uc778-\ub9ac\ud504 \uc544\ud0a4\ud14d\ucc98:<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>SFP28\uc740 25G \uc11c\ubc84 \uc561\uc138\uc2a4(\ub9ac\ud504-\uc11c\ubc84) \ubc0f \uc885\uc885 \ub9ac\ud504-\uc2a4\ud30c\uc778 \uc5c5\ub9c1\ud06c(4\u00d7SFP28 = 100G)\uc5d0 \ub300\ud55c \uc0ac\uc2e4\uc0c1 \ud45c\uc900\uc785\ub2c8\ub2e4.<\/strong> SFP28\ub294 25G \uc11c\ubc84 \uc561\uc138\uc2a4(\ub9ac\ud504 \ub300 \uc11c\ubc84)\ub97c \uc704\ud55c \uc0ac\uc2e4\uc0c1\uc758 \ud45c\uc900\uc774\uba70, \uc885\uc885 \ub9ac\ud504 \ub300 \uc2a4\ud30c\uc778 \uc5c5\ub9c1\ud06c(4\u00d7SFP28 = 100G \uc0ac\uc6a9)\uc5d0\ub3c4 \uc801\uc6a9\ub41c\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>5G \ubaa8\ubc14\uc77c \ub124\ud2b8\uc6cc\ud06c:<\/strong> \ub2e4\uc74c\uc5d0 \ud544\uc218\uc801\uc778 \uc694\uc18c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/5g-fronthaul-high-speed-low-latency-communication-explained\/\"><strong>\ud504\ub860\ud2b8\ud640<\/strong><\/a> (DU\uc5d0\uc11c RU\ub85c) \ubc0f <strong>\ubbf8\ub4dc\ud640(midhaul)<\/strong> (CU\uc5d0\uc11c DU\ub85c) \uc804\uc1a1\uc744 \uc704\ud55c \uc800\uc9c0\uc5f0\uc131 \ubc0f \uace0\ub300\uc5ed\ud3ed \uc694\uad6c \uc0ac\ud56d.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud06c:<\/strong> 10G\ub97c \ucd08\uacfc\ud558\ub294 \ucf54\uc5b4 \ubc0f \ub514\uc2a4\ud2b8\ub9ac\ubdf0\uc158 \uacc4\uce35 \uc5c5\uadf8\ub808\uc774\ub4dc, \uace0\uc18d Wi-Fi 6\/6E\/7 \uc561\uc138\uc2a4 \ud3ec\uc778\ud2b8 \ubc0f \ubc31\ubcf8 \ub9c1\ud06c \uc9c0\uc6d0.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uace0\uc131\ub2a5 \ucef4\ud4e8\ud305(HPC) \ubc0f \uc2a4\ud1a0\ub9ac\uc9c0 \uc601\uc5ed \ub124\ud2b8\uc6cc\ud06c(SAN):<\/strong> \ud074\ub7ec\uc2a4\ud130 \ubc0f \uc2a4\ud1a0\ub9ac\uc9c0(32G \ud30c\uc774\ubc84 \ucc44\ub110)\ub97c \uc704\ud55c \uc800\uc9c0\uc5f0\uc131\u00b7\uace0\ub300\uc5ed\ud3ed \uc778\ud130\ucee4\ub125\ud2b8 \uc81c\uacf5.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uad11\ub300\uc5ed \ub124\ud2b8\uc6cc\ud06c \uac8c\uc774\ud2b8\uc6e8\uc774(BNG) \ubc0f \ucf00\uc774\ube14 \ubaa8\ub380 \uc885\ub2e8 \uc2dc\uc2a4\ud15c(CMTS):<\/strong> \uac00\uc785\uc790 \ub300\uc5ed\ud3ed \uc218\uc694 \uc99d\uac00 \ucc98\ub9ac.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb \uc801\ud569\ud55c SFP28 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc120\ud0dd: \uc8fc\uc694 \uace0\ub824 \uc0ac\ud56d<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd \uc2dc \uace0\ub824\ud574\uc57c \ud560 \uc0ac\ud56d <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28 25G \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \ub2e8\uc21c\ud55c \uc804\ub2ec \uac70\ub9ac \uc774\uc0c1\uc758 \uace0\ub824\uac00 \ud544\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p style=\"margin: 0px;\"><strong>\uc694\uad6c\ub418\ub294 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc720\ud615:<\/strong> \ubaa8\ub4c8(SR\/LR\/ER\/WDM)\uc744 \uadc0\uc0ac\uc758 \uad11\uc12c\uc720 \uc124\ube44(MMF\/SMF) \ubc0f \uac70\ub9ac\uc640 \uc815\ud655\ud788 \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud638\ud658\uc131:<\/strong> \uc608\ub97c \ub4e4\uc5b4, LINK-PP \uad11 \ubaa8\ub4c8\uc740 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uac01 3rd-\ud30c\ud2f0 SFP\uac00 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc5ec\ub7ec \uc2a4\uc704\uce58 \ubaa8\ub378\uc744 \ud1b5\ud574 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">MSA(Multi-Source Agreement, \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758)<\/a> \uadc0\uc0ac \ud2b9\uc815 \uc2a4\uc704\uce58\/\ub77c\uc6b0\ud130 \ube0c\ub79c\ub4dc \ubc0f \ubaa8\ub378\uacfc\uc758 \uaddc\uaca9 \uc900\uc218 \ubc0f \ud638\ud658\uc131. \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc0ac\uc758 <strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc81c3\uc790 \uc81c\ud488\uc740 <strong>LINK-PP<\/strong> \ud638\ud658\uc131 \ubc0f \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uba74\uc11c\ub3c4 \uc0c1\ub2f9\ud55c \ube44\uc6a9 \uc808\uac10 \ud6a8\uacfc\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. <em>(\ud0a4\uc6cc\ub4dc: SFP28 \ud638\ud658\uc131, MSA \uaddc\uaca9 \uc900\uc218 SFP28)<\/em>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc131\ub2a5 \ubc0f \uc2e0\ub8b0\uc131:<\/strong> \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8(DDM\/DOM \ubaa8\ub2c8\ud130\ub9c1, BER \ud14c\uc2a4\ud2b8) \ubc0f \uace0\ud488\uc9c8 \ubd80\ud488\uc744 \ud655\uc778\ud558\uc138\uc694. <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uc744 \uc0ac\uc6a9\ud558\uc5ec \ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uace0\ub824\ud574\uc57c \ud560 \uc8fc\uc694 \uc694\uc18c\ub97c \uac15\uc870\ud569\ub2c8\ub2e4.<\/strong><\/a> \ub2f9\uc0ac \uc81c\ud488\uc740 \uad11\ubc94\uc704\ud55c \uac80\uc99d\uc744 \uac70\uce69\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ube44\uc6a9:<\/strong> \ucd08\uae30 \ube44\uc6a9\uacfc \ucd1d \uc18c\uc720 \ube44\uc6a9(TCO)\uc744 \uade0\ud615 \uc788\uac8c \uace0\ub824\ud558\uc138\uc694. \uc5ec\uae30\uc5d0\ub294 \uc804\ub825 \uc18c\ube44 \ubc0f \uc2e0\ub8b0\uc131\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4. \ubb34\uba85 \ube0c\ub79c\ub4dc\ub294 \uc704\ud5d8\ud558\ubbc0\ub85c \ud53c\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>WDM \uc694\uad6c \uc0ac\ud56d:<\/strong> \uad11\uc12c\uc720 \uc790\uc6d0\uc774 \ubd80\uc871\ud55c \uacbd\uc6b0, CWDM \ub610\ub294 DWDM SFP28\uc740 <strong>\uad11\uc12c\uc720 \uc6a9\ub7c9 \ucd5c\uc801\ud654\ub97c \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/strong>.<\/p><\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81.webp\" alt=\"sfp28 module\" class=\"wp-image-5678\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81.webp 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81-300x178.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81-1024x608.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81-768x456.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/23695a8d3cb3446e8275483ef06f9a81-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>LINK-PP: \uace0\uc131\ub2a5 SFP28 \uc194\ub8e8\uc158\uc744 \uc704\ud55c \uadc0\uc0ac\uc758 \ud30c\ud2b8\ub108<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\ub124\ud2b8\uc6cc\ud0b9 \ubd84\uc57c\uc758 \uc120\ub3c4\uc801 \ud601\uc2e0 \uae30\uc5c5\uc73c\ub85c\uc11c, <strong>LINK-PP<\/strong> \ub2f9\uc0ac\ub294 <strong>\uace0\ud488\uc9c8\u00b7\uc2e0\ub8b0\uc131\u00b7\ube44\uc6a9 \ud6a8\uc728\uc131\uc744 \uac16\ucd98 <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\"><strong>SFP28 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc804\ubb38 \ud3ec\ud2b8\ud3f4\ub9ac\uc624\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong><\/a>. \ub2f9\uc0ac \ubaa8\ub4c8\uc740 <strong>25GBASE-SR<\/strong>, <strong>25GBASE-LR<\/strong>, <strong>25GBASE-ER<\/strong>, <strong>25GBASE-ESR<\/strong>, \uc744 \ud3ec\ud568\ud558\uc5ec \ub2e4\uc591\ud55c <strong>25G CWDM<\/strong>\/<strong>DWDM<\/strong> \ubcc0\ud615 \uc81c\ud488\uc744 \uc81c\uacf5\ud558\uba70, \uc5c5\uacc4 \ud45c\uc900(IEEE, MSA)\uc744 \ucda9\uc871\ud558\uac70\ub098 \ucd08\uacfc\ud558\ub294 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uccd0 \uc8fc\uc694 OEM \ud50c\ub7ab\ud3fc\uacfc\uc758 \uc644\ubcbd\ud55c \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub2f9\uc0ac\ub294 \uc804\ubb38 \uae30\uc220 \uc9c0\uc6d0\uc744 \ubc14\ud0d5\uc73c\ub85c \ud55c <strong>\uc5c5\uacc4 \ucd5c\uace0 \uc218\uc900\uc758 25G \uc5f0\uacb0<\/strong> \uc194\ub8e8\uc158\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb \uacb0\ub860: SFP28 \u2014 25G \uc5f0\uacb0\uc744 \uc704\ud55c \ud604\uba85\ud55c \uc120\ud0dd<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">SFP28\ub294 25G \ubc0f 32G \ud30c\uc774\ubc84 \ucc44\ub110 \uc5f0\uacb0\uc744 \uc704\ud55c \uc9c0\ubc30\uc801\uc778 \uc194\ub8e8\uc158\uc73c\ub85c \ud655\uace0\ud788 \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4. \uc774\ub294 \ub2e4\uc74c \uc694\uc18c\uc758 \uc870\ud569\uc73c\ub85c \uc778\ud574 \uac00\ub2a5\ud569\ub2c8\ub2e4. <strong>\ud558\uc704 \ud638\ud658\uc131<\/strong> SFP+ \uc778\ud504\ub77c\uc640\uc758, <strong>\ub6f0\uc5b4\ub09c \ub300\uc5ed\ud3ed \ubc00\ub3c4<\/strong>, <strong>\ud0c1\uc6d4\ud55c \uc804\ub825 \ud6a8\uc728\uc131<\/strong>, \uc640 <strong>\ub9e4\ub825\uc801\uc778 \uae30\uac00\ube44\ud2b8\ub2f9 \ube44\uc6a9<\/strong> \uc774\ub7ec\ud55c \ud2b9\uc131\ub4e4\ub85c \uc778\ud574 SFP28\uc740 \ud604\ub300 \ub370\uc774\ud130 \uc13c\ud130, 5G \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc9c4\ud654\ud558\ub294 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ubc31\ubcf8\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c <strong>SFP28 \uc720\ud615<\/strong> \u2014\ubd80\ud130 <strong>SR<\/strong> \ubc0f <strong>LR<\/strong> \uc5d0\uc11c <strong>ER<\/strong>, <strong>CWDM<\/strong>, \uc640 <strong>DWDM<\/strong> \u2014\uae4c\uc9c0 \ubc0f \uac01\uac01\uc758 \ud2b9\uc815 \uc751\uc6a9 \ubd84\uc57c\ub97c \uc774\ud574\ud568\uc73c\ub85c\uc368, \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc790\ub294 \ud655\uc7a5 \uac00\ub2a5\ud558\uace0 \uace0\uc131\ub2a5\uc778 \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud558\uae30 \uc704\ud55c \uc815\ubcf4\uc5d0 \uae30\ubc18\ud55c \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>25G\ub85c \ub124\ud2b8\uc6cc\ud06c\ub97c \ucd5c\uc801\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\ub098\uc694?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc778\ud504\ub77c\ub97c \ud6a8\uc728\uc801\uc774\uace0 \uacbd\uc81c\uc801\uc73c\ub85c \uc5c5\uadf8\ub808\uc774\ub4dc\ud558\uc138\uc694. <strong>LINK-PP\uc758<\/strong> \uace0\ud488\uc9c8 SFP28 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488\uad70\uc744 \ud1b5\ud574 \ub9d0\uc785\ub2c8\ub2e4. <strong>\uc624\ub298 \ubc14\ub85c LINK-PP\uc758 SFP28 \uc194\ub8e8\uc158\uc744 \uc0b4\ud3b4\ubcf4\uc138\uc694.<\/strong> \uadf8\ub9ac\uace0 \ub2f9\uc0ac\uc758 <strong>\uc2e0\ub8b0\uc131 \uc788\ub294 \uad11\ud559 \ubaa8\ub4c8\uc774<\/strong> \uadc0\uc0ac \ub124\ud2b8\uc6cc\ud06c\uc758 \uc18d\ub3c4, \uc6a9\ub7c9 \ubc0f \ud22c\uc790 \uc218\uc775\ub960(ROI)\uc744 \uc5b4\ub5bb\uac8c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\ub294\uc9c0 \uc54c\uc544\ubcf4\uc138\uc694. <strong>\uae30\uc220 \uc601\uc5c5\ud300\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/strong> \uadc0\uc0ac\uc758 \ud2b9\uc815 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub9de\ub294 \uc644\ubcbd\ud55c <strong>25G \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \ub370 \ub3c4\uc6c0\uc774 \ub418\ub294<\/strong> \ub9de\ucda4\ud615 \uc870\uc5b8\uc744 \uc81c\uacf5\ud574 \ub4dc\ub9bd\ub2c8\ub2e4!<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u261b <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-26225-25g-sfp28.htm\">LINK-PP 25G SFP28 \ubaa8\ub4c8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u261b <a target=\"_self\" href=\"https:\/\/www.l-p.com\/support.htm\">\uae30\uc220 \uc9c0\uc6d0<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u25bb \uad00\ub828 \ud56d\ubaa9<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/products\/link-pp-10g-sfp-module-selection-guide\/\">SFP+ 10G \ubaa8\ub4c8 \uad6c\ub9e4 \uac00\uc774\ub4dc<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/sfp-10g-sr-vs-sfp-10g-lr-key-differences\/\">SFP-10G-SR \ub300 SFP-10G-LR: \uc8fc\uc694 \ucc28\uc774\uc810 \uc124\uba85<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/difference-between-fibers-single-mode-vs-multimode-guide\/\">\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub300 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \ucf00\uc774\ube14: \uc644\uc804\ud55c \ube44\uad50 \uac00\uc774\ub4dc<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">\uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0\uc11c MSA(Multi-Source Agreement, \ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud611\uc57d) \uc774\ud574\ud558\uae30<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>SFP28\uc740 \ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ube60\ub974\uace0 \ud6a8\uc728\uc801\uc778 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c 25G \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubaa8\ub4c8\ub85c, \uace0\uc18d\uc131, \ud638\ud658\uc131 \ubc0f \uc5d0\ub108\uc9c0 \uc808\uc57d\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":5677,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-5679","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/5679","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/comments?post=5679"}],"version-history":[{"count":4,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/5679\/revisions"}],"predecessor-version":[{"id":11301,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/5679\/revisions\/11301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media\/5677"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media?parent=5679"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/categories?post=5679"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/tags?post=5679"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}