{"id":3965,"date":"2025-09-05T00:00:00","date_gmt":"2025-09-05T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/otu4-backbone-high-speed-optical-transport-networks\/"},"modified":"2026-06-22T07:40:25","modified_gmt":"2026-06-22T07:40:25","slug":"otu4-backbone-high-speed-optical-transport-networks","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/otu4-backbone-high-speed-optical-transport-networks","title":{"rendered":"OTU4 \uc124\uba85: \ucd08\uace0\uc18d \uad11 \uc804\uc1a1\uc758 \ud575\uc2ec \uace8\uaca9"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34.webp\" alt=\"OTU4 \uc124\uba85: \ucd08\uace0\uc18d \uad11 \uc804\uc1a1\uc758 \ud575\uc2ec \uace8\uaca9\" class=\"wp-image-3963\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5c37cc52bd2c4003be5c5f52c5d94a34-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub514\uc9c0\ud138 \uc138\uacc4\ub294 \ub370\uc774\ud130 \uc704\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. 4K \ube44\ub514\uc624 \uc2a4\ud2b8\ub9ac\ubc0d\ubd80\ud130 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305 \uad6c\ub3d9\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0, \ub300\uc5ed\ud3ed \uc218\uc694\ub294 \ud3ed\ubc1c\uc801\uc73c\ub85c \uc99d\uac00\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uadf8 \uc774\uba74\uc5d0\uc11c\ub294 \ubcf5\uc7a1\ud558\uba74\uc11c\ub3c4 \ud45c\uc900\ud654\ub41c \uc2dc\uc2a4\ud15c\uc774 \uad11\ubc94\uc704\ud55c \uac70\ub9ac\uc5d0 \uac78\uccd0 \uc774 \ub370\uc774\ud130\ub97c \uc2e0\ub8b0\uc131 \uc788\uac8c \uc804\uc1a1\ud558\uae30 \uc704\ud574 \uc26c\uc9c0 \uc54a\uace0 \uc791\ub3d9\ud569\ub2c8\ub2e4. \ud604\ub300 \ucd08\uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\uc758 \ud575\uc2ec\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc911\uc694\ud55c \ud504\ub85c\ud1a0\ucf5c\uc774 \uc790\ub9ac \uc7a1\uace0 \uc788\uc2b5\ub2c8\ub2e4: <strong>OTU4<\/strong>. \ub9cc\uc57d \ub2f9\uc2e0\uc774 <strong>\ubc0f \ud6a8\uc728\uc801\uc778<\/strong>, <strong>\ub370\uc774\ud130 \uc13c\ud130<\/strong>, \ub610\ub294 <strong>\ud1b5\uc2e0 \ubd84\uc57c<\/strong>, \uc5d0 \uc885\uc0ac\ud558\uace0 \uc788\ub2e4\uba74, OTU4\ub97c \uc774\ud574\ud558\ub294 \uac83\uc740 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\uc5d0\uc11c\ub294 OTU4\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc65c \uadf8\uac83\uc774 <strong>100G \uc804\uc1a1<\/strong>, \uc758 \uae30\ubc18\uc774 \ub418\ub294\uc9c0, \uadf8\ub9ac\uace0 \uc5b4\ub5bb\uac8c \uc6b0\ub9ac \uae00\ub85c\ubc8c \ub514\uc9c0\ud138 \uacbd\uc81c\ub97c \uc5f0\uacb0\ud574 \uc8fc\ub294\uc9c0\ub97c \uc0c1\uc138\ud788 \uc124\uba85\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uc815\ud655\ud788 OTU4\ub780 \ubb34\uc5c7\uc778\uac00?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OTU4\ub294 <strong>\uad11 \uc804\uc1a1 \ub2e8\uc704 4<\/strong>. \uc758 \uc57d\uc790\uc785\ub2c8\ub2e4. \uc774\ub294 <strong>ITU-T(\uad6d\uc81c\uc804\uae30\ud1b5\uc2e0\uc5f0\ud569)<\/strong> \uc5d0 \uc758\ud574 \uc815\uc758\ub41c \ud45c\uc900\ud654\ub41c \ub514\uc9c0\ud138 \ub798\ud37c\ub85c\uc11c, <strong>G.709<\/strong> \uad8c\uace0\uc548\uc5d0\uc11c \uaddc\uc815\ub418\uba70, \ud754\ud788 \u201c<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-otn-optical-transport-network\/\"><strong>OTN<\/strong><\/a>\u201d(<strong>\uad11 \uc804\uc1a1\ub9dd<br><\/strong>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub97c \ub370\uc774\ud130\ub97c \uc704\ud55c \uace0\ub3c4\ub85c \uc548\uc804\ud558\uace0 \ud6a8\uc728\uc801\uc778 \uc6b4\uc1a1 \ucee8\ud14c\uc774\ub108\ub77c\uace0 \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \uc774\ub354\ub137, \ud30c\uc774\ubc84 \ucc44\ub110 \ub610\ub294 MPLS\uc640 \uac19\uc740 \uc6d0\uc2dc \ud074\ub77c\uc774\uc5b8\ud2b8 \ub370\uc774\ud130\ub294 OTU4 \u201c\ucee8\ud14c\uc774\ub108\u201d \ub0b4\ubd80\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4. \uc774 \ucee8\ud14c\uc774\ub108\ub294 \ub2e4\uc74c \uae30\ub2a5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>100\uae30\uac00\ube44\ud2b8\/\ucd08(Gbps)\uc758 \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c<\/strong> \ud45c\uc900 \ud504\ub808\uc784 \uad6c\uc870\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc131\ub2a5 \ubaa8\ub2c8\ud130\ub9c1, \uc624\ub958 \ud0d0\uc9c0 \ubc0f \uad00\ub9ac \ucc44\ub110\uacfc \uac19\uc740 \ud575\uc2ec \uae30\ub2a5\uc744 \uc704\ud55c<\/strong> \uc624\ubc84\ud5e4\ub4dc \ubc14\uc774\ud2b8\ub97c \ucd94\uac00\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc7a5\uac70\ub9ac <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>\uc804\ubc29 \uc624\ub958 \uc815\uc815(FEC)<\/strong><\/a>, \uc744 \ubcf4\uc7a5\ud558\uc5ec \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uace0 \uc804\uc1a1 \uac70\ub9ac\ub97c \ud655\uc7a5\ud558\ub294 \ub370 \uacb0\uc815\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4. <strong>\ud55c\ub2e4.<\/strong>.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, <strong>OTU4\ub294 \uad11 \ub124\ud2b8\uc6cc\ud06c\ub97c \ud1b5\ud574 100G \uc2e0\ud638\ub97c \ud615\uc2dd\ud654\ud558\uace0 \uad00\ub9ac\ud558\uba70 \uc804\uc1a1\ud558\ub294 \ubc29\uc2dd\uc744 \uc815\uc758\ud558\ub294 \ud504\ub85c\ud1a0\ucf5c\uc785\ub2c8\ub2e4.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd OTU4\uac00 \uc911\uc694\ud55c \uc774\uc720: \uc8fc\uc694 \uc774\uc810 \ubc0f \uc5ed\ud560<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OTU4<\/strong> \ub294 \ub2e8\uc21c\ud55c \ub610 \ub2e4\ub978 \ud504\ub85c\ud1a0\ucf5c\uc774 \uc544\ub2d9\ub2c8\ub2e4; \uc774\ub294 \ud68d\uae30\uc801\uc778 \uc9c4\uc804\uc774\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8 \uc774\uc720\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ud45c\uc900\ud654:<\/strong> \ub2e4\uc591\ud55c \ubca4\ub354\uc758 \uc7a5\ube44\uac00 \uc6d0\ud65c\ud558\uac8c \uc0c1\ud638 \uc6b4\uc6a9\ub420 \uc218 \uc788\ub3c4\ub85d <strong>100G \uad11 \uc804\uc1a1<\/strong>, \uc744 \uc704\ud55c \ubcf4\ud3b8\uc801\uc774\uace0 \uc0c1\ud638 \uc6b4\uc6a9 \uac00\ub2a5\ud55c \ud45c\uc900\uc744 \ub9c8\ub828\ud588\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uc6b0\uc218\ud55c \uc131\ub2a5:<\/strong> OTU4\uc5d0 \ub0b4\uc7a5\ub41c \uac15\ub825\ud55c <strong>FEC<\/strong> \uae30\ub2a5 \ub355\ubd84\uc5d0 \uc774\uc804 \ud45c\uc900\ubcf4\ub2e4 \ub354 \uae34 \uc804\uc1a1 \uac70\ub9ac\uc640 \uc7a1\uc74c\uc774 \ub9ce\uc740 \ud658\uacbd\uc5d0\uc11c\ub3c4 \ub354 \ub098\uc740 \uc131\ub2a5\uc744 \ubc1c\ud718\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud5a5\uc0c1\ub41c \ubaa8\ub2c8\ud130\ub9c1:<\/strong> \uad11\ubc94\uc704\ud55c \uc624\ubc84\ud5e4\ub4dc\ub294 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uc5d0\uac8c \uac01 \ud30c\uc7a5\uc758 \uc0c1\ud0dc \ubc0f \uc131\ub2a5\uc5d0 \ub300\ud55c \uc0c1\uc138\ud558\uace0 \uc2e4\uc2dc\uac04 \uac00\uc2dc\uc131\uc744 \uc81c\uacf5\ud558\uc5ec <strong>\ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac<\/strong> \ubb38\uc81c \ud574\uacb0\uc744 \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uba40\ud2f0\ud50c\ub809\uc2f1 \ud6a8\uc728\uc131:<\/strong> OTU4\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>DWDM(\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654)<\/strong><\/a> \uc2dc\uc2a4\ud15c\uc758 \ud575\uc2ec \uad6c\uc131 \uc694\uc18c\ub85c, \uc5ec\ub7ec \uac1c\uc758 100G \ucc44\ub110\uc744 \ub2e8\uc77c \uad11\uc12c\uc720\ub85c \uacb0\ud569\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd OTU4 vs. \uae30\ud0c0 OTN \ud45c\uc900: \uac04\ub7b5\ud55c \ube44\uad50<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><span class=\"highlight\">The<\/span> <strong>OTN<\/strong> \uacc4\uce35 \uad6c\uc870\ub294 \ub2e4\uc591\ud55c \ub77c\uc778 \uc18d\ub3c4\ub97c \uc704\ud574 \uc124\uacc4\ub41c \uc5ec\ub7ec \uc218\uc900\uc73c\ub85c \uad6c\uc131\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc740 OTU4\uac00 \uc774\uc804 \ubc84\uc804\uacfc \ube44\uad50\ub418\ub294 \ubc29\uc2dd\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>OTU \ub808\ubca8<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ub77c\uc778 \uc18d\ub3c4(\uc57d)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc2e0\ud638<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc8fc\uc694 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OTU1<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>67Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>SDH\/SONET STM-16\/OC-48<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\uc874 2.5G \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OTU2<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>71Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10G \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OTU2e<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10GBASE-R \uc774\ub354\ub137<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LAN PHY \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OTU3<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>02Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40G \uc804\uc1a1<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>OTU4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>81Gbps<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>100\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>100G \uc804\uc1a1<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>OTUCn<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>n \u00d7 105.25Gbps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>200G, 400G, 800G \uc774\ub354\ub137<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc720\uc5f0\ud55c \uace0\uc18d \uc804\uc1a1<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd OTU4\ub294 \uc5b4\ub514\uc5d0\uc11c \uc0ac\uc6a9\ub418\ub098\uc694? \uc2e4\uc81c \uc801\uc6a9 \uc0ac\ub840<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">OTU4 \uae30\uc220\uc740 \ub2e4\uc74c \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec \uc778\ud504\ub77c\ub97c \uad6c\ud604\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub370\uc774\ud130 \uc13c\ud130 \uc0c1\ud638 \uc5f0\uacb0(Data Center Interconnects) <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/data-center-interconnect-definition-benefits-and-role-of-optical-modules\/\"><strong>(DCI)<\/strong><\/a><strong>:<\/strong> \uc9c0\ub9ac\uc801\uc73c\ub85c \ubd84\uc0b0\ub41c \ub370\uc774\ud130 \uc13c\ud130\ub97c \ub300\uc6a9\ub7c9\u00b7\uace0\uc2e0\ub8b0\uc131 <strong>100G \ub9c1\ud06c\ub85c \uc5f0\uacb0<\/strong>.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud1b5\uc2e0\uc0ac \ucf54\uc5b4 \ubc0f <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/metro-ethernet-improve-network-connectivity-business-benefits\/\"><strong>\uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c<\/strong><\/a><strong>:<\/strong> \uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4 \ub124\ud2b8\uc6cc\ud06c\uc758 \ubc31\ubcf8\uc744 \ud615\uc131\ud558\uba70, \uc5c4\uccad\ub09c \uc9d1\uacc4 \ud2b8\ub798\ud53d\uc744 \ucc98\ub9ac\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\ud074\ub77c\uc6b0\ub4dc \uc81c\uacf5\uc5c5\uccb4 \ub124\ud2b8\uc6cc\ud06c:<\/strong> \uc8fc\uc694 \ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4 \ubc0f \ucf58\ud150\uce20 \uc804\ub2ec \ub124\ud2b8\uc6cc\ud06c(CDN) \ub4a4\uc758 \uc778\ud504\ub77c\ub97c \uad6c\ub3d9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p style=\"margin: 0px;\"><strong>\uae08\uc735 \ub124\ud2b8\uc6cc\ud06c:<\/strong> \uace0\ube48\ub3c4 \uac70\ub798\uc5d0 \uc788\uc5b4 \ub0ae\uc740 \uc9c0\uc5f0 \uc2dc\uac04\uacfc \uadf9\ub3c4\uc758 \uc2e0\ub8b0\uc131\uc774 \ud544\uc218\uc801\uc778 \ud658\uacbd\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd OTU4 \uc791\ub3d9 \uc6d0\ub9ac: \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \ud575\uc2ec \uc5ed\ud560<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa.webp\" alt=\"\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\" class=\"wp-image-3964\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/481123d61fe74e21bd974711f145ccfa-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud558\ub098\uc758 <strong>OTU4<\/strong> \uc2e0\ud638\ub294 \uc2a4\uc2a4\ub85c \uc804\ud30c\ub418\uc9c0 \uc54a\uc73c\uba70, \uc774\ub97c \uc0dd\uc131\u00b7\uc804\uc1a1\u00b7\uc218\uc2e0\ud558\uae30 \uc704\ud55c \ud558\ub4dc\uc6e8\uc5b4\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a> \uac00 \ub4f1\uc7a5\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud50c\ub7ec\uadf8\ud615 \ubaa8\ub4c8\uc740 \uc804\uae30\uc801 OTU4 \uc2e0\ud638\ub97c \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc1a1\ud558\uae30 \uc704\ud55c \uad11 \ud384\uc2a4\ub85c \ubcc0\ud658\ud558\ub294 \ud575\uc2ec \uc7a5\uce58\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacac\uace0\ud55c <strong>OTU4 \ub124\ud2b8\uc6cc\ud06c \uad6c\ud604\uc744 \uc704\ud574\uc11c\ub294<\/strong>, \uace0\ud488\uc9c8\u00b7\uace0\uc2e0\ub8b0\uc131 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \uac83\uc774 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \ubc14\ub85c \uc774\ub54c <strong>LINK-PP<\/strong> \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \ud30c\ud2b8\ub108\uac00 \uacb0\uc815\uc801\uc778 \ucc28\uc774\ub97c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>LINK-PP<\/strong><\/a> \ub294 \uace0\ud6a8\uc728\u00b7\ud638\ud658\uc131 \ubcf4\uc7a5 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\"><strong>100G \uad11\ud559 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/strong><\/a> \uc5ec\uae30\uc5d0\uc11c. <strong>OTU4 \uc751\uc6a9 \ubd84\uc57c\uc6a9<\/strong>. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 <strong>QSFP28-100G-ZR4-S<\/strong> \ubaa8\ub4c8\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 OTU4 \ud45c\uc900\uc744 \uc9c0\uc6d0\ud558\ub3c4\ub85d \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc73c\uba70, \ub2e4\uc74c\uacfc \uac19\uc740 \ud2b9\uc9d5\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\">ITU-T G.709 OTU4 \uc694\uad6c \uc0ac\ud56d\uc5d0 \ub300\ud55c \uc644\uc804\ud55c \uc900\uc218.<\/p><\/li><li><p style=\"margin: 0px;\">\ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\uc5d0\uc11c \ucd5c\ub300 80km\uc758 \uc7a5\uac70\ub9ac \uc804\uc1a1 \uc9c0\uc6d0.<\/p><\/li><li><p style=\"margin: 0px;\">\uc0ac\uc6a9\uc744 \uc704\ud55c \ud1b5\ud569 DWDM \uae30\uc220 <strong>\uc6a9\ub7c9 \ucd5c\uc801\ud654<\/strong> \uc2dc\ub098\ub9ac\uc624.<\/p><\/li><li><p style=\"margin: 0px;\">\ub192\uc740 \uc2e0\ub8b0\uc131 \ubc0f \uc548\uc815\uc131\uc73c\ub85c \ub124\ud2b8\uc6cc\ud06c \ub2e4\uc6b4\ud0c0\uc784\uc744 \ucd5c\uc18c\ud654\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\ud558\uac00 <strong>100G \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub97c \uc124\uacc4\ud558\uac70\ub098 \uc5c5\uadf8\ub808\uc774\ub4dc\ud560 \ub54c<\/strong>, \uc801\uc808\ud55c <strong>100G ZR4 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud558\ub294 \uac83<\/strong> \uc740 \uc131\ub2a5 \ubc0f <strong>\ube44\uc6a9 \ud6a8\uc728\uc131 \uce21\uba74\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud55c \uacb0\uc815\uc785\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uacb0\ub860: OTU4 \u2013 \uac80\uc99d\ub41c 100G \uae30\ubc18 \uae30\uc220<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>OTU4<\/strong> OTU4\ub294 \ud604\ub300\uc758 <strong>100\uae30\uac00\ube44\ud2b8 \uad11 \uc804\uc1a1 \uae30\uc220\uc758 \ucd08\uc11d\uc73c\ub85c \ud655\uace0\ud788 \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4.<\/strong>. \uac15\ub825\ud55c \uc124\uacc4\uc640 \ud3ec\uad04\uc801\uc778 \uad00\ub9ac \uae30\ub2a5\uc744 \uac16\ucd98 \uc774 \uae30\uc220\uc740 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uac00 \uc694\uad6c\ud558\ub294 \uc2e0\ub8b0\uc131\uacfc \ud6a8\uc728\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. <strong>FEC<\/strong> 400G \ubc0f 800G \uc2dc\ub300\ub85c \uc9c4\uc785\ud568\uc5d0 \ub530\ub77c OTU4\ub97c \uae30\ubc18\uc73c\ub85c \uad6c\ucd95\ub41c \uc6d0\uce59\uacfc \uc778\ud504\ub77c\ub294 \uc5ec\uc804\ud788 \ud575\uc2ec\uc801\uc778 \uae30\ubc18\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>100G OTN \ub124\ud2b8\uc6cc\ud06c\ub97c \uad6c\ucd95\ud558\uac70\ub098 \ucd5c\uc801\ud654\ud560 \uc900\ube44\uac00 \ub418\uc168\uc2b5\ub2c8\uae4c?<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadc0\ud558\uc758 \uc778\ud504\ub77c\uac00 \uc2e0\ub8b0\uc131 \ub192\uace0 \uace0\uc131\ub2a5\uc758 \uad6c\uc131 \uc694\uc18c\ub85c \uc7a5\ube44\ub418\uc5b4 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. <strong>LINK-PP<\/strong>\u2018\ub2f9\uc0ac\uc758 \uad11\ubc94\uc704\ud55c <strong>OTU4 \ud638\ud658 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc81c\ud488\uad70\uc744 \ud0d0\uc0c9\ud574 \ubcf4\uc138\uc694.<\/strong>, \ub2f9\uc0ac\uc758 <strong>QSFP28-100G-ZR4-S<\/strong> \ubc0f \uae30\ud0c0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/coherent-transceivers-high-speed-data-transmission-explained\/\"><strong>\ucf58\ucf54\ub7f4 \uad11\ud559<\/strong><\/a> \uc194\ub8e8\uc158\uc740 \ub6f0\uc5b4\ub09c \uc131\ub2a5\uacfc \uac00\uce58\ub97c \uc81c\uacf5\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u27a1\ufe0f <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP \uc6f9\uc0ac\uc774\ud2b8\ub97c \ubc29\ubb38\ud558\uc138\uc694<\/strong><\/a><strong> \uc624\ub298 \ubc14\ub85c \uadc0\uc0ac\uc758 \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \uac00\uc7a5 \uc801\ud569\ud55c \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \ucc3e\uc544 \uacac\uc801\uc744 \ubc1b\uc544\ubcf4\uc138\uc694!<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\ud83d\udcdd \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" >OTU4\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OTU4\ub294 \uad11 \uc804\uc1a1 \ub2e8\uc704 4(Optical Transport Unit 4)\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub370\uc774\ud130\ub97c \uace0\uc18d\uc73c\ub85c \uc804\uc1a1\ud560 \ub54c \uc0ac\uc6a9\ub418\uba70, ITU-T G.709 \ud45c\uc900\uc744 \ub530\ub985\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >OTU4\ub294 \uc5b4\ub5bb\uac8c \uadc0\ud558\uc758 \ub370\uc774\ud130\ub97c \ubcf4\ud638\ud558\ub098\uc694?<\/h3>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>OTU4\ub294 <a target=\"_blank\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fec-forward-error-correction-in-optical-communication\/\"><strong>\uc21c\ubc29\ud5a5 \uc624\ub958 \uc815\uc815(FEC)<\/strong><\/a>. FEC\ub294 \uadc0\ud558\uc758 \ub370\uc774\ud130\uc5d0 \ucd94\uac00 \ube44\ud2b8\ub97c \uc0bd\uc785\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \uc624\ub958\uac00 \uc904\uc5b4\ub4e4\uace0 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0\uc11c\ub3c4 \ub354 \uc548\uc804\ud55c \uc804\uc1a1\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud074\ub77c\uc6b0\ub4dc \uc11c\ube44\uc2a4\uc5d0 OTU4\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. OTU4\ub294 \ud074\ub77c\uc6b0\ub4dc \uc81c\uacf5\uc5c5\uccb4\uac00 \ub300\ub7c9\uc758 \ub370\uc774\ud130\ub97c \uc2e0\uc18d\ud558\uac8c \uc774\ub3d9\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \ub370\uc774\ud130 \uc13c\ud130\uc640 \ud074\ub77c\uc6b0\ub4dc \ud50c\ub7ab\ud3fc \uac04\uc5d0 \uc2e0\ub8b0\uc131 \ub192\uc740 \uc5f0\uacb0\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >OTU4\uc758 \uc8fc\uc694 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc2e0\ud638\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>OTU4<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc8fc\uc694 \ud074\ub77c\uc774\uc5b8\ud2b8 \uc2e0\ud638<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>OTU4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100GE(100\uae30\uac00\ube44\ud2b8 \uc774\ub354\ub137)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">OTU4\ub294 \uc8fc\ub85c \ub124\ud2b8\uc6cc\ud06c \uc804\uccb4\uc5d0\uc11c 100GE \uc2e0\ud638\ub97c \uc804\ub2ec\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc65c \uadc0\uc0ac\uc758 \ube44\uc988\ub2c8\uc2a4\uc5d0 OTU4\ub97c \uc120\ud0dd\ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub192\uc740 \uc18d\ub3c4\ub97c \uc5bb\uc744 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uac15\ub825\ud55c \uc2e0\ub8b0\uc131\uc744 \ub204\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\ub124\ud2b8\uc6cc\ud06c\ub97c \uc27d\uac8c \ud655\uc7a5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">OTU4\ub294 \ube60\ub974\uace0 \uc548\uc804\ud558\uba70 \ud655\uc7a5 \uac00\ub2a5\ud55c \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uc704\ud55c \uadc0\uc0ac\uc758 \ube44\uc988\ub2c8\uc2a4 \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>OTU4\ub294 \uad11 \uc804\uc1a1 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uace0\uc18d \ub514\uc9c0\ud138 \uacc4\uce35\uc73c\ub85c, \uac15\ub825\ud55c \uc624\ub958 \uc815\uc815 \ubc0f \ud655\uc7a5\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \uc2e0\ub8b0\uc131 \ub192\uc740 100GE \ub370\uc774\ud130 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3963,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-3965","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3965","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/comments?post=3965"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3965\/revisions"}],"predecessor-version":[{"id":11172,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3965\/revisions\/11172"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3963"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3965"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3965"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3965"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}