{"id":3288,"date":"2026-02-07T00:00:00","date_gmt":"2026-02-07T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/what-is-qsfp-dd-400g-transceiver\/"},"modified":"2026-06-22T04:13:50","modified_gmt":"2026-06-22T04:13:50","slug":"what-is-qsfp-dd-400g-transceiver","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-qsfp-dd-400g-transceiver","title":{"rendered":"QSFP-DD\ub780 \ubb34\uc5c7\uc778\uac00\uc694? \uc0ac\uc591, \uc544\ud0a4\ud14d\ucc98 \ubc0f 400G \uc0ac\uc6a9 \uc0ac\ub840"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7.jpg\" alt=\"What Is QSFP-DD\" class=\"wp-image-3276\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/783dcec9f5e14b6d82a95444e3da61e7-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130\uc13c\ud130 \ud2b8\ub798\ud53d\uc740 \ud074\ub77c\uc6b0\ub4dc \ucef4\ud4e8\ud305, \uc778\uacf5\uc9c0\ub2a5 \uc6cc\ud06c\ub85c\ub4dc \ubc0f \uace0\uc131\ub2a5 \ucef4\ud4e8\ud305(HPC)\uc5d0 \ud798\uc785\uc5b4 \uacc4\uc18d \uc99d\uac00\ud558\uace0 \uc788\uc73c\uba70, \uc774\uc5d0 \ub530\ub77c \ub124\ud2b8\uc6cc\ud06c \uc778\ud504\ub77c\ub294 \uae30\uc874 100G \uc774\ub354\ub137\uc744 \ud6e8\uc52c \ub6f0\uc5b4\ub118\ub294 \uaddc\ubaa8\ub85c \ud655\uc7a5\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4. \ucd5c\uc2e0 \uc2a4\uc704\uce58 ASIC\uc740 \uc774\uc81c 12.8 Tbps\ub97c \ub118\ub294 \uc2a4\uc704\uce6d \uc6a9\ub7c9\uc744 \uc81c\uacf5\ud558\uba70, \uc774\ub294 \ub354 \ub192\uc740 \ubc00\ub3c4\uc758 \uad11 \uc778\ud130\ucee4\ub125\ud2b8 \uc194\ub8e8\uc158\uc5d0 \ub300\ud55c \uc218\uc694\ub97c \ucc3d\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>QSFP-DD(\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \ub4c0\uc5bc \ub514\uc5d4\uc2dc\ud2f0)<\/strong> 8\ub808\uc778\uc744 \uac16\ucd98 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26045-400g-qsfp-dd-osfp-qsfp112.htm\">\ud50c\ub7ec\uadf8\uc5b4\ube14 \uad11 \ubaa8\ub4c8<\/a> \ud615\uc2dd\uc73c\ub85c, \uc774\uc804 QSFP \ubaa8\ub4c8\uacfc \uc720\uc0ac\ud55c \uae30\uacc4\uc801 \ud3c9\uba74 \ud06c\uae30\ub97c \uc720\uc9c0\ud558\uba74\uc11c\ub3c4 <strong>400G \uc774\uc0c1\uc758 \uc804\uc1a1 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/strong> \uc804\uae30\uc801 \uc778\ud130\ud398\uc774\uc2a4\ub97c 4\ub808\uc778\uc5d0\uc11c 8\ub808\uc778\uc73c\ub85c \ub450 \ubc30\ub85c \ub298\ub9bc\uc73c\ub85c\uc368, 400G \ubaa8\ub4c8\uc740 \uc2a4\uc704\uce58 \ud06c\uae30\ub098 \ud3ec\ud2b8 \uac04\uaca9\uc744 \ud655\uc7a5\ud558\uc9c0 \uc54a\uace0\ub3c4 \ud504\ub860\ud2b8 \ud328\ub110 \ub300\uc5ed\ud3ed\uc744 \ud68d\uae30\uc801\uc73c\ub85c \uc99d\uac00\uc2dc\ud0ac \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac QSFP-DD\ub294 \ud558\uc774\ud37c\uc2a4\ucf00\uc77c \ub370\uc774\ud130\uc13c\ud130, AI \ud074\ub7ec\uc2a4\ud130 \ud328\ube0c\ub9ad, \ud1b5\uc2e0\uc0ac\uae09 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \ucc44\ud0dd\ub41c \uc194\ub8e8\uc158 \uc911 \ud558\ub098\uac00 \ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD\ub780?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">QSFP-DD<\/a> (\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \u2013 \ub4c0\uc5bc \ub514\uc5d4\uc2dc\ud2f0)\ub294 \uc774\ub354\ub137 \ubc0f \ub370\uc774\ud130\uc13c\ud130 \uc778\ud130\ucee4\ub125\ud2b8 \ub300\uc5ed\ud3ed\uc744 <strong>400G<\/strong> \ubc0f \ucc28\uc138\ub300 <strong>800G<\/strong> \uc18d\ub3c4\ub85c \ud655\uc7a5\ud558\uae30 \uc704\ud574 \uc124\uacc4\ub41c 8\ub808\uc778 \ud50c\ub7ec\uadf8\uc5b4\ube14 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud615\uc2dd\uc785\ub2c8\ub2e4. \uc774\ub294 \uae30\uc874 QSFP \uc804\uae30\uc801 \uc778\ud130\ud398\uc774\uc2a4\ub97c <strong>4\ub808\uc778\uc5d0\uc11c 8\ub808\uc778\uc73c\ub85c \ud655\uc7a5\ud558\uc5ec<\/strong>, \ub3d9\uc77c\ud55c \uc18c\ud615 \ud3c9\uba74 \ud06c\uae30 \ub0b4\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5\ud55c \ub300\uc5ed\ud3ed\uc744 \uc2e4\uc9c8\uc801\uc73c\ub85c \ub450 \ubc30\ub85c \ub298\ub9bd\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc6a9\uc5b4 <strong>\u201c\ub4c0\uc5bc \ub514\uc5d4\uc2dc\ud2f0\u201d<\/strong> \ub294 \uc774\ub7ec\ud55c \ud655\uc7a5\ub41c \uc804\uae30\uc801 \uc544\ud0a4\ud14d\ucc98\ub97c \uc758\ubbf8\ud569\ub2c8\ub2e4. \uace0\uc18d \uc804\uae30 \uc811\uc810\uc758 \ub450 \ubc88\uc9f8 \ud589\uc744 \ucd94\uac00\ud568\uc73c\ub85c\uc368 QSFP-DD\ub294 \ub354 \ub192\uc740 \uc9d1\uc801 \ub370\uc774\ud130 \uc804\uc1a1\ub960\uc744 \uc81c\uacf5\ud558\uba74\uc11c\ub3c4 <strong>\uae30\uc874 \ubaa8\ub4c8\uacfc\uc758 \uae30\uacc4\uc801 \uc5ed\ud638\ud658\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/strong> \uc774\ub294 \ub370\uc774\ud130\uc13c\ud130 \uc6b4\uc601\uc790\uac00 \uc2a4\uc704\uce58 \ud3ec\ud2b8 \ub610\ub294 \ucf00\uc774\ube14 \uc778\ud504\ub77c\ub97c \uc644\uc804\ud788 \uc7ac\uc124\uacc4\ud558\uc9c0 \uc54a\uace0\ub3c4 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491590.htm\">QSFP+<\/a>, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491591.htm\">QSFP28<\/a>, \uc640 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473139.htm\">QSFP56<\/a> \uc6d0\ud65c\ud55c \ub9c8\uc774\uadf8\ub808\uc774\uc158 \uacbd\ub85c\ub97c \ud655\ubcf4\ud560 \uc218 \uc788\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e.jpg\" alt=\"What Is QSFP-DD, Key Characteristics\" class=\"wp-image-3277\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5a4db047f5c84901b0b1e10f4f5cb77e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP-DD\uc758 \uc8fc\uc694 \ud2b9\uc9d5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub300\uc5ed\ud3ed \ubc00\ub3c4 \ud5a5\uc0c1\uc744 \uc704\ud55c 8\uac1c\uc758 \uace0\uc18d \uc804\uae30 \ub808\uc778<\/strong> \ubc0f \ub808\uac70\uc2dc<\/p><\/li><li><p><strong>\ub2e8\uac70\ub9ac \ubc0f \uc7a5\uac70\ub9ac \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-pam4-four-level-pulse-amplitude-modulation-basics\/\"><strong>PAM4<\/strong><\/a><strong> NRZ \ubcc0\uc870 \ubc29\uc2dd <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-non-return-to-zero-in-digital-communication\/\"><strong>, \uc18d\ub3c4 \ubc0f \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d0<\/strong><\/a>, 200G, 400G \ubc0f \ucc28\uc138\ub300 800G \uc774\ub354\ub137\uc744 \uc704\ud55c \uc124\uacc4<\/p><\/li><li><p><strong>\uae30\uacc4\uc801 \uc5ed\ud638\ud658\uc131<\/strong> \uad6c\ucd95 \uc791\uc5c5<\/p><\/li><li><p><strong>QSFP+\/QSFP28 \ubaa8\ub4c8\uacfc\uc758<\/strong> with QSFP+\/QSFP28 modules<\/p><\/li><li><p><strong>\ucd08\ub300\uaddc\ubaa8 \ub370\uc774\ud130 \uc13c\ud130 \ubc0f AI\/ML \uc778\ud504\ub77c\uc5d0 \ucd5c\uc801\ud654\ub428<\/strong>, \uc5ec\uae30\uc11c \ud3ec\ud2b8 \ubc00\ub3c4\uc640 \uc804\ub825 \ud6a8\uc728\uc131\uc774 \uc911\uc694\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac QSFP-DD\ub294 \ud604\ub300 \ub370\uc774\ud130 \uc13c\ud130 \uc2a4\uc704\uce6d \ud658\uacbd\uc5d0\uc11c \uc8fc\uc694 400G \ud50c\ub7ec\uadf8\ud615 \uad11\ud559 \ud50c\ub7ab\ud3fc\uc73c\ub85c \ub110\ub9ac \ucc44\ud0dd\ub418\uc5b4, \ud655\uc7a5 \uac00\ub2a5\ud55c \ud074\ub77c\uc6b0\ub4dc, AI \ubc0f \uace0\uc131\ub2a5 \ucef4\ud4e8\ud305 \ub124\ud2b8\uc6cc\ud06c\uc758 \uae30\ubc18\uc774 \ub418\uace0 \uc788\uc74c.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD\uac00 \ud574\uacb0\ud558\ub294 \ubb38\uc81c\ub294 \ubb34\uc5c7\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2a4\uc704\uce58 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-application-specific-integrated-circuit-asic\/\">ASIC<\/a> \ub300\uc5ed\ud3ed\uc774 12.8 Tbps\ub97c \ube60\ub974\uac8c \ucd08\uacfc\ud568\uc5d0 \ub530\ub77c, 4\uac1c\uc758 \uc804\uae30\uc801 \ub808\uc778\uc73c\ub85c \uc81c\ud55c\ub41c \uae30\uc874 QSFP28 \ubaa8\ub4c8\uc740 \ud655\uc7a5\uc131 \ubcd1\ubaa9 \ud604\uc0c1\uc774 \ub418\uc5c8\uc74c.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b.jpg\" alt=\"What Problem Does QSFP-DD Solve?\" class=\"wp-image-3278\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c0b24c0e85b24ceaac39641a6458741b-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 \ud604\ub300 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c \ubc30\ud3ec\uc5d0\uc11c \uc138 \uac00\uc9c0 \uadfc\ubcf8\uc801\uc778 \uacfc\uc81c\ub97c \ud574\uacb0\ud568:<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud504\ub860\ud2b8 \ud328\ub110 \ud3ec\ud2b8 \ubc00\ub3c4 \uc81c\ud55c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc874 QSFP \ud3fc\ud329\ud130\ub294 \uc2a4\uc704\uce58 \ud3ec\ud2b8\ub2f9 \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ub300\uc5ed\ud3ed\uc744 \uc81c\ud55c\ud568. \uc100\uc2dc \ud06c\uae30\ub97c \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0 \uc2a4\uc704\uce58 \ucc98\ub9ac\ub7c9\uc744 \ub298\ub9ac\ub824\uba74 \ud3ec\ud2b8\ub2f9 \ub354 \ub192\uc740 \ub300\uc5ed\ud3ed\uc774 \ud544\uc694\ud568. QSFP-DD\ub294 \uc720\uc0ac\ud55c \ud3ec\ud2b8 \uce58\uc218\ub97c \uc720\uc9c0\ud558\uba74\uc11c 400G \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud568\uc73c\ub85c\uc368 \uc774\ub97c \ud574\uacb0\ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc804\uae30\uc801 \ub808\uc778 \uc218 \ubd88\uc77c\uce58<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc28\uc138\ub300 ASIC\uc740 \ub354 \ub192\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\">SerDes\uc5d0\uc11c \uac00\uc7a5 \ub110\ub9ac \uc0ac\uc6a9\ub418\ub294 \ud558\uc774\ube0c\ub9ac\ub4dc \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158 \ubc29\uc2dd\uc785\ub2c8\ub2e4.<\/a> \ub808\uc778 \uc218\uc640 \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud568. QSFP-DD\ub294 \uc774\ub7ec\ud55c \ud50c\ub7ab\ud3fc\uacfc \uc77c\uce58\ud558\ub3c4\ub85d <strong>8\uac1c\uc758 \uc804\uae30\uc801 \ub808\uc778\uc73c\ub85c \ud655\uc7a5\ub428<\/strong>, \ud558\uc5ec \ud638\uc2a4\ud2b8 ASIC \ub808\uc778\uacfc \uad11\ud559 \uc778\ud130\ud398\uc774\uc2a4 \uac04 \ud6a8\uc728\uc801\uc778 \ub9e4\ud551\uc744 \uac00\ub2a5\ud558\uac8c \ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc804\ub825 \ubc0f \uc5f4 \uc81c\uc57d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \ub192\uc740 \ub300\uc5ed\ud3ed\uc740 \uc99d\uac00\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/digital-signal-processor-functionality-in-optical-transceivers\/\">\ub514\uc9c0\ud138 \uc2e0\ud638 \ucc98\ub9ac<\/a> (DSP) \uae30\ub2a5 \ubc0f \uc815\ubc29\ud5a5 \uc624\ub958 \uc815\uc815(FEC)\uc744 \uc694\uad6c\ud568. 400G \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uace0\ubc00\ub3c4 \ubc30\ud3ec \uc2dc \ub0c9\uac01 \ubc0f \uacf5\uae30 \ud750\ub984 \uc81c\uc57d\uc744 \uade0\ud615 \uc788\uac8c \uace0\ub824\ud558\uc5ec \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d\uc744 \uc9c0\uc6d0\ud558\ub3c4\ub85d \uc124\uacc4\ub428.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\ub97c 8\uac1c \ub808\uc778\uc73c\ub85c \ub450 \ubc30\ub85c \ub298\ub9bc\uc73c\ub85c\uc368 QSFP-DD\ub294 \ud504\ub860\ud2b8 \ud328\ub110 \uacf5\uac04\uc744 \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0\ub3c4 400G \ucc98\ub9ac\ub7c9\uc744 \uc2e4\ud604\ud558\uc5ec, \ub370\uc774\ud130 \uc13c\ud130\uac00 \uae30\uc874 \uc778\ud504\ub77c \uc81c\uc57d \ub0b4\uc5d0\uc11c \uc6a9\ub7c9\uc744 \ud655\uc7a5\ud560 \uc218 \uc788\ub3c4\ub85d \ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP-DD \ucc44\ud0dd \uc804 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc810\uac80\ud574\uc57c \ud560 \uc0ac\ud56d<\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ud50c\ub7ab\ud3fc \uc9c0\uc6d0:<\/strong> \uc2a4\uc704\uce58 ASIC \ubc0f \ud38c\uc6e8\uc5b4\uac00 QSFP-DD \uc804\uae30 \ud540\uc544\uc6c3 \ubc0f \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud568.<\/p><\/li><li><p><strong>\uc804\ub825 \uc608\uc0b0:<\/strong> \ucd5c\uc545\uc758 \uacbd\uc6b0 \ubaa8\ub4c8 \uc804\ub825\uc5d0 \ub300\ud574 \ud3ec\ud2b8\ub2f9 \ubc0f \uc100\uc2dc \uc804\uccb4 \uc804\ub825 \uc5ec\uc720\ub97c \uac80\uc99d\ud568.<\/p><\/li><li><p><strong>\uc5f4 \uc124\uacc4:<\/strong> \uc9c0\uc18d\uc801\uc778 \ud2b8\ub798\ud53d \ud558\uc5d0\uc11c \uacf5\uae30 \ud750\ub984, \ud32c \ud2b9\uc131 \uace1\uc120 \ubc0f \uc628\ub3c4 \uacbd\ubcf4\ub97c \uac80\uc99d\ud568.<\/p><\/li><li><p><strong>\uc2e0\ud638 \ubb34\uacb0\uc131:<\/strong> \ud638\uc2a4\ud2b8 \ud2b8\ub808\uc774\uc2a4 \uae38\uc774 \ubc0f \ucee4\ub125\ud130 \uc0ac\uc591\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624. PAM4 \ub808\uc778\uc5d0\ub294 \uc9e7\uace0 \uc784\ud53c\ub358\uc2a4\uac00 \uc81c\uc5b4\ub41c \uacbd\ub85c\ub97c \uc6b0\uc120\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uc0c1\ud638 \uc6b4\uc6a9\uc131 \ud14c\uc2a4\ud2b8:<\/strong> \uc591\uc0b0 \ub864\uc544\uc6c3 \uc804\uc5d0 \uacf5\uae09\uc5c5\uccb4 \uac04 \uc0c1\ud638 \ud14c\uc2a4\ud2b8(\ud638\ud658\uc131 \ub9e4\ud2b8\ub9ad\uc2a4, \ubc84\ub2dd-\uc778, \ub9c1\ud06c \ub9c8\uc9c4 \uac80\uc99d)\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\ubaa8\ub2c8\ud130\ub9c1:<\/strong> \uc628\ub3c4, \uc804\uc555, \uad11 \ucd9c\ub825\uc5d0 \ub300\ud55c DOM\/\uc9c4\ub2e8 \uc6d0\uaca9 \uce21\uc815 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud558\uace0 NMS\/\ubaa8\ub2c8\ud130\ub9c1 \uc2dc\uc2a4\ud15c\uc5d0 \ud1b5\ud569\ub418\ub3c4\ub85d \ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD \uc8fc\uc694 \uae30\uc220 \uc0ac\uc591<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472202.htm\">400G QSFP-DD<\/a> \uc720\uc5f0\ud55c \uace0\uc18d \uc778\ud130\ucee4\ub125\ud2b8 \uc124\uacc4\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uae30 \uc704\ud574 \uc5ec\ub7ec \ub808\uc778 \uc18d\ub3c4 \ubc0f \ubcc0\uc870 \uae30\uc220\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497.jpg\" alt=\"QSFP-DD Key Technical Specifications\" class=\"wp-image-3279\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/153a9da94b624c3cb7aa0a52d50fa497-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\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>\ud30c\ub77c\ubbf8\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>QSFP-DD<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc804\uae30\uc801 \ub808\uc778<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ub808\uc778 \uc18d\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>25G \/ 50G PAM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc9d1\uc801 \ub370\uc774\ud130 \uc804\uc1a1\ub960<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>200G \/ 400G \/ 800G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ubcc0\uc870<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>NRZ(\ub808\uac70\uc2dc), PAM4<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ucee4\ub125\ud130<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP-DD \uc5e3\uc9c0 \ucee4\ub125\ud130<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ud558\uc704 \ud638\ud658\uc131<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>QSFP+, QSFP28(\ucf00\uc774\uc9c0 \ubc0f \uc5b4\ub311\ud130 \uc9c0\uc6d0)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \uc2a4\ud30c\uc778-\ub9ac\ud504 \uc2a4\uc704\uce6d<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc0c1\uc138 \uc124\uba85 \ubc0f \uc2e4\uc6a9\uc801 \uac12<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\uae30\uc801 \ub808\uc778 \ubc0f \ub808\uc778 \uc18d\ub3c4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ubb34\uc5c7\uc778\uac00:<\/strong> QSFP-DD\ub294 \ud638\uc2a4\ud2b8\uc5d0 \uc81c\uacf5\ub418\ub294 \uace0\uc18d \uc804\uae30\uc801 \ub808\uc778 \uc218\ub97c QSFP28\uc758 4\uac1c\uc5d0\uc11c <strong>8\uac1c \ub808\uc778\uc73c\ub85c \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/strong>.<\/p><\/li><li><p><strong>\uc2e4\uc6a9\uc801 \ub808\uc778 \uc18d\ub3c4:<\/strong> 25G NRZ(\ub808\uac70\uc2dc\/\uc800\uc18d \ub9c1\ud06c), <strong>50G PAM4<\/strong> (400G\uc5d0 \uc77c\ubc18\uc801), \ubc0f <strong>100G PAM4<\/strong> (\ub9ce\uc740 800G \uc2e4\ud5d8\/\uad6c\ud604\uc5d0 \uc0ac\uc6a9\ub428).<\/p><\/li><li><p><strong>\uc124\uacc4 \uc601\ud5a5:<\/strong> \ud638\uc2a4\ud2b8 PCB \ub77c\uc6b0\ud305, \ucee4\ub125\ud130 \ud488\uc9c8, SerDes \uad6c\uc131\uc740 \uc120\ud0dd\ub41c \ub808\uc778 \uc18d\ub3c4 \ubc0f \uc2e0\ud638 \ubc29\uc2dd\uc744 \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9d1\uc801 \ub370\uc774\ud130 \uc804\uc1a1\ub960<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc9d1\uc801 \ubc29\uc2dd:<\/strong> \uc9d1\uc801 \uc804\uc1a1\ub960 = (\ub808\uc778 \uc218) \u00d7 (\ub808\uc778 \uc18d\ub3c4). \uc608: 8 \u00d7 50G = 400G.<\/p><\/li><li><p><strong>\uc77c\ubc18\uc801\uc778 \uc9d1\uc801 \uc804\uc1a1\ub960:<\/strong> 200G(\uc608: 8 \u00d7 25G), 400G(8 \u00d7 50G), 800G(8 \u00d7 100G \ub610\ub294 \uae30\ud0c0 \ub808\uc778 \uc9d1\uc801 \ubc29\uc2dd).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubcc0\uc870(<\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-the-difference-between-nrz-and-pam4\/\"><strong>NRZ \ub300\ube44 PAM4<\/strong><\/a><strong>)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>NRZ(\ub17c-\ub9ac\ud134 \ud22c \uc81c\ub85c):<\/strong> \ub2e8\uc21c\ud558\uba70, \uc5ed\uc0ac\uc801\uc73c\ub85c \ub808\uc778\ub2f9 10\/25\/28G\uc5d0\uc11c \uc0ac\uc6a9\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>PAM4(4\ub808\ubca8 \ud384\uc2a4 \uc9c4\ud3ed \ubcc0\uc870):<\/strong> NRZ \ub300\ube44 \uc2ec\ubcfc\ub2f9 \ube44\ud2b8 \uc218\ub97c 2\ubc30\ub85c \ub298\ub824 \ub3d9\uc77c\ud55c \ubcf4\ub4dc\uc728\uc5d0\uc11c \ub808\uc778\ub2f9 50G\/100G\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uc9c0\ub9cc, \uace0\uae09 DSP, \uac15\ud654\ub41c \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158, \ub354 \uac15\ub825\ud55c FEC\ub97c \uc694\uad6c\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc2e4\uc6a9\uc801 \uacb0\uacfc:<\/strong> PAM4\ub294 \ubaa8\ub4c8 \ubcf5\uc7a1\uc131, \uc804\ub825 \uc18c\ube44, \ucc44\ub110 SNR \ubc0f \uc774\ud004\ub77c\uc774\uc81c\uc774\uc158 \uc694\uad6c \uc0ac\ud56d\uc744 \uc99d\uac00\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucee4\ub125\ud130 \ubc0f \uae30\uacc4\uc801 \ud3fc \ud329\ud130<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>QSFP-DD \ucee4\ub125\ud130:<\/strong> QSFP \ud06c\uae30\uc758 \ucf00\uc774\uc9c0 \ub0b4\uc5d0\uc11c 8\uac1c \uace0\uc18d \ub808\uc778\uc744 \uc804\ub2ec\ud558\uae30 \uc704\ud574 \ub4c0\uc5bc \ub85c\uc6b0(\ub354\ube14 \ubc00\ub3c4) \uc811\uc810 \ubc30\uc5f4\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uae30\uacc4\uc801 \ud638\ud658\uc131:<\/strong> \ub9ce\uc740 QSFP-DD \ucf00\uc774\uc9c0\ub294 \uae30\uacc4\uc801\uc73c\ub85c QSFP28\/QSFP+ \ubaa8\ub4c8\uc744 \uc218\uc6a9\ud558\uc9c0\ub9cc, <strong>\uae30\ub2a5\uc801 \ud638\ud658\uc131<\/strong> \ud638\uc2a4\ud2b8 PCB \ubc30\uc120 \ubc0f \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0 \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d0(\ud638\ud658\uc131 \uc139\uc158 \ucc38\uc870).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud558\uc704 \ud638\ud658\uc131 \uc8fc\uc758\uc0ac\ud56d<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uae30\uacc4\uc801 \ud638\ud658\uc131 \ub300\ube44 \uae30\ub2a5\uc801 \ud638\ud658\uc131:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-24695-qsfp-dd-cages-connectors.htm\">QSFP-DD \ucf00\uc774\uc9c0<\/a> \uc774\ub294 \uc758\ub3c4\uc801\uc73c\ub85c \uc774\uc804 QSFP \ud3fc \ud329\ud130\ub97c \uae30\uacc4\uc801\uc73c\ub85c \uc218\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc73c\ub098, <strong>\ud638\uc2a4\ud2b8 \ubcf4\ub4dc \/ ASIC \/ \ud38c\uc6e8\uc5b4\uac00<\/strong> \uc774\uc804 \ubaa8\ub4c8\uc5d0 \ud544\uc694\ud55c \uc804\uae30\uc801 \ub9e4\ud551 \ubc0f \uc18d\ub3c4 \ud611\uc0c1 \uae30\ub2a5\uc744 \uc9c0\uc6d0\ud568\uc744 \ubc18\ub4dc\uc2dc \ud655\uc778\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ub3d9\uc791:<\/strong> \uc77c\ubd80 \ud50c\ub7ab\ud3fc\uc740 \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc(\uc608: 1\u00d7400G \u2192 4\u00d7100G)\ub97c \uc9c0\uc6d0\ud558\uc9c0\ub9cc, \uc774\ub294 ASIC \ubc0f \ud38c\uc6e8\uc5b4 \uad6c\ud604\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\ub825 \uc18c\ube44(\uc77c\ubc18\uc801\uc778 \ubc94\uc704)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/473115.htm\"><strong>QSFP28 100G<\/strong><\/a><strong>:<\/strong> ~3.5\u20134.5 W(\uae30\uc900\uc810)<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472208.htm\"><strong>QSFP-DD 400G<\/strong><\/a><strong>:<\/strong> \uc77c\ubc18\uc801\uc778 \uc591\uc0b0 \ubaa8\ub4c8\uc5d0\uc11c \ud754\ud788 \uc18c\ube44\ud558\ub294 \uc804\ub825 <strong>~10\u201314 W<\/strong>; \uc804\uc6d0\/\uc5f4 \uc608\uc0b0 \uacc4\ud68d \uc2dc\uc5d0\ub294 \ucd5c\uc545\uc758 \uacbd\uc6b0(\uc81c\uc870\uc0ac\uac00 \uba85\uc2dc\ud55c \ucd5c\ub300 \uc0ac\uc591)\ub97c \uae30\uc900\uc73c\ub85c \uc124\uacc4\ud558\uc138\uc694.<\/p><\/li><li><p><strong>800G QSFP-DD:<\/strong> \ucd08\uae30 \uce69\/\ubaa8\ub4c8\uc740 <strong>16\u201320 W<\/strong> \ub610\ub294 \uadf8 \uc774\uc0c1\uc744 \uc18c\ube44\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc124\uacc4 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \uc100\uc2dc \uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \ubc0f \uc5f4 \uc124\uacc4 \uc2dc\uc5d0\ub294 \ucd5c\uc545\uc758 \uacbd\uc6b0\/\ubaa8\ub4c8\ub2f9 \uc804\ub825\uc744 \uae30\uc900\uc73c\ub85c \ud558\uc138\uc694. \uacfc\ub3c4 \uc804\ub958 \ubc0f \uc9c0\uc18d \ubd80\ud558 \ubaa8\ub450 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uad11 \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \uc804\ub2ec \uac70\ub9ac(\uc77c\ubc18\uc801\uc778 400G \ub9e4\ud551)<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>SR8(MMF):<\/strong> \ub2e8\uac70\ub9ac, \uc77c\ubc18\uc801\uc73c\ub85c OM4\/OM5 \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MPO\/MTP \uc0ac\uc6a9)\uc5d0\uc11c \uc57d 100 m\uae4c\uc9c0.<\/p><\/li><li><p><strong>DR4(SMF):<\/strong> \uc57d 500 m \ub2e8\uc77c\ubaa8\ub4dc(4\u00d7100G \ub808\uc778 \ub610\ub294 \uc774\uc640 \ub3d9\ub4f1\ud55c \ubc29\uc2dd).<\/p><\/li><li><p><strong>FR4(SMF):<\/strong> \uc57d 2 km \ub4f1\uae09.<\/p><\/li><li><p><strong>LR4(SMF):<\/strong> \uc57d 10 km \ub4f1\uae09.<br\/>(\uc2e4\uc81c \uc804\ub2ec \uac70\ub9ac\ub294 \uc81c\uc870\uc0ac \uad11\ud559 \ubd80\ud488, \uad11\uc12c\uc720 \uc885\ub958, \ub9c1\ud06c \uc608\uc0b0, \ucee4\ub125\ud130\/\uc811\ud569 \uc190\uc2e4, FEC \ub4f1\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc9c4\ub2e8 \ubc0f \uad00\ub9ac<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>DDM\/DOM:<\/strong> QSFP-DD \ubaa8\ub4c8\uc740 \uc628\ub3c4, \uacf5\uae09 \uc804\uc555, \ub808\uc774\uc800 \ubc14\uc774\uc5b4\uc2a4, \uc1a1\uc2e0\/\uc218\uc2e0 \uad11 \ucd9c\ub825 \ub4f1\uc744 \ud3ec\ud568\ud55c \ub514\uc9c0\ud138 \uc9c4\ub2e8 \uc815\ubcf4(I\u00b2C \uc811\uadfc \uac00\ub2a5)\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4. \uc6d0\uaca9 \uad00\ub9ac \uc2dc\uc2a4\ud15c(NMS)\uc5d0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/network-management-system-nms-monitoring-control-security\/\">NMS<\/a> \ub97c \ud1b5\ud569\ud558\uc5ec \uc0ac\uc804 \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc218\ud589\ud558\uc138\uc694.<\/p><\/li><li><p><strong>\uc6d0\uaca9 \uce21\uc815(telemetry) \ubaa8\ubc94 \uc0ac\ub840:<\/strong> \ubcf4\uc218\uc801\uc778 \uacbd\ubcf4\/\uce58\uba85\uc801 \uacbd\uace0 \uc784\uacc4\uac12\uc744 \uc124\uc815\ud558\uace0, \uc5f4 \uc2a4\ub85c\ud2c0\ub9c1 \ub3d9\uc791\uacfc \ube44\uad50\ud558\uc5ec \uac80\uc99d\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e0\ud638 \ubb34\uacb0\uc131 \ubc0f \ucc44\ub110 \uc124\uacc4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ucc44\ub110 \ubbfc\uac10\ub3c4:<\/strong> PAM4 \ubc29\uc2dd\uc758 8 \ub808\uc778\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131 \uc694\uad6c \uc0ac\ud56d\uc744 \uc99d\ud3ed\uc2dc\ud0a4\ubbc0\ub85c, \uc784\ud53c\ub358\uc2a4 \uc81c\uc5b4 \ub77c\uc6b0\ud305, \ud2b8\ub808\uc774\uc2a4 \uae38\uc774 \ucd5c\uc18c\ud654, \ube44\uc544 \uc2a4\ud141 \uc2e0\uc911\ud55c \ucc98\ub9ac, \uace0\ud488\uc9c8 \ucee4\ub125\ud130 \ub4f1\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li><li><p><strong>DSP\/FEC \uc5ed\ud560:<\/strong> \ubaa8\ub4c8 \ub0b4 DSP \ubc0f FEC\ub294 \ucc44\ub110 \uacb0\ud568\uc744 \ubcf4\uc0c1\ud558\uc9c0\ub9cc, \uc801\uc808\ud55c \ucc44\ub110 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1\uc744 \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud45c\uc900 \ubc0f \uc0dd\ud0dc\uacc4<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/optical-transceivers-msa-standards-guide\/\"><strong>MSAs<\/strong><\/a><strong> &amp; <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ieee-institute-of-electrical-and-electronics-engineers\/\"><strong>IEEE<\/strong><\/a><strong>:<\/strong> QSFP-DD \uae30\uacc4\uc801\/\uc804\uae30\uc801 \uc0ac\uc591\uc740 QSFP-DD MSA(\ub2e4\uc911 \uacf5\uae09\uc6d0 \ud569\uc758\uc11c)\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\uc73c\uba70, 400G \uad11 \ubb3c\ub9ac \uacc4\uce35(PHY) \ubc0f PMD\ub294 IEEE 802.3(\uc608: 400GBASE \uc0ac\uc591)\uc5d0 \uc815\uc758\ub418\uc5b4 \uc788\uc2b5\ub2c8\ub2e4. \uc124\uacc4 \ubc0f \uc8fc\uc7a5 \uac80\uc99d \uc2dc\uc5d0\ub294 MSA \ubb38\uc11c\uc640 IEEE \ud45c\uc900\uc744 \uad8c\uc704 \uc788\ub294 \ucc38\uc870 \uc790\ub8cc\ub85c \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uac01 \ud56d\ubaa9\uc5d0 \ub300\ud574 \ud655\uc778\ud560 \uc0ac\ud56d <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472204.htm\">QSFP-DD \ubaa8\ub4c8<\/a><\/h3>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\ub808\uc778 \uad6c\uc131:<\/strong> \ub808\uc778 \uc218 \ubc0f \ub808\uc778 \uc18d\ub3c4 \ud655\uc778(\uc608: 8 \u00d7 50G PAM4).<\/p><\/li><li><p><strong>\uc804\ub825 \ub4f1\uae09:<\/strong> \uc77c\ubc18 \ubc0f \ucd5c\ub300 \uc804\ub825 \uc18c\ube44\ub7c9\uc744 \uc810\uac80\ud558\uace0, \ucc60\uc2dc \uc804\ub825\/\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58(PSU)\ub97c \uc774\uc5d0 \ub530\ub77c \uacc4\ud68d\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uc5f4 \ud658\uacbd:<\/strong> \ubaa8\ub4c8\uc758 \uc5f4 \ubc29\ucd9c \ubc0f \ud638\uc2a4\ud2b8 \uacf5\uae30 \ud750\ub984 \uc694\uad6c \uc0ac\ud56d\uc744 \uac80\uc99d\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uad11 \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \uc804\ub2ec \uac70\ub9ac:<\/strong> SR8\/DR4\/FR4\/LR4 \ub9e4\ud551 \ubc0f \ub9c1\ud06c \uc608\uc0b0(Tx\/Rx \ucd9c\ub825 \uc804\ub825, \uc218\uc2e0\uae30 \uac10\ub3c4).<\/p><\/li><li><p><strong>FEC \ubc0f DSP:<\/strong> \ud544\uc694\ud55c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/fec-forward-error-correction-in-optical-communication\/\">FEC<\/a> \ub3d9\uc791 \ubaa8\ub4dc \ubc0f \uc9c0\uc5f0 \uc2dc\uac04 \uc601\ud5a5\uc744 \uc810\uac80\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\ud638\ud658\uc131:<\/strong> \ud638\uc2a4\ud2b8 ASIC \uc9c0\uc6d0 \uc5ec\ubd80, \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc, \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uc2e0\ud638 \ubb34\uacb0\uc131:<\/strong> \ud638\uc2a4\ud2b8 \ud2b8\ub808\uc774\uc2a4 \uae38\uc774, \ucee4\ub125\ud130\/\ucf00\uc774\uc9c0 \uc0ac\uc591, \ud544\uc218 SerDes \uade0\ud615 \uc870\uc815 \uc124\uc815\uc744 \uac80\ud1a0\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uc6d0\uaca9 \uacc4\uce21(telemetry):<\/strong> DOM\/DDM I\u00b2C \ub9e4\ud551 \ubc0f NMS \ud1b5\ud569\uc744 \ubcf4\uc7a5\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p><strong>\uc0c1\ud638 \uc6b4\uc6a9\uc131 \ud14c\uc2a4\ud2b8:<\/strong> \ucd5c\uc545\uc758 \uc5f4\/\uc804\ub825 \uc870\uac74\uc5d0\uc11c \ud50c\ub7ab\ud3fc \ubc88\uc778 \ubc0f \uc0c1\ud638 \ub9c1\ud06c \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD \uc804\uae30 \uc544\ud0a4\ud14d\ucc98 \uc124\uba85<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD(\ucffc\ub4dc \uc2a4\ubab0 \ud3fc \ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \u2013 \ub4c0\uc5bc \ubc00\ub3c4)\ub294 <strong>\ub3d9\uc77c\ud55c QSFP \ud3fc \ud329\ud130 \ub0b4\uc5d0\uc11c \uc804\uae30 \ub808\uc778 \uc218\ub97c 4\uac1c\uc5d0\uc11c 8\uac1c\ub85c \ub450 \ubc30\ub85c \ub298\ub9bc\uc73c\ub85c\uc368 \ub354 \ub192\uc740 \ud3ec\ud2b8 \ub300\uc5ed\ud3ed\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/strong> \uc774 \uc544\ud0a4\ud14d\ucc98 \ubcc0\uacbd\uc744 \ud1b5\ud574 \ucc28\uc138\ub300 \uc2a4\uc704\uce58 ASIC\uc774 \ud504\ub860\ud2b8 \ud328\ub110 \ub108\ube44\ub97c \uc99d\uac00\uc2dc\ud0a4\uc9c0 \uc54a\uace0\ub3c4 100G\ub97c \ucd08\uacfc\ud558\uc5ec \ud655\uc7a5\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536.jpg\" alt=\"QSFP-DD Electrical Architecture, Block Diagram\" class=\"wp-image-3280\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/cd96cd1546c344068df2f034d931c536-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2666 \ub808\uc778 \ub808\uc774\uc544\uc6c3 \ube44\uad50<\/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;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ud3fc \ud329\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc804\uae30\uc801 \ub808\uc778<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc18d\ub3c4<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>QSFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 10G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>QSFP28<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\u00d725G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP-DD<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>8 \u00d7 25G \/ 50G<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>400G \/ 800G<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220 \ucc38\uace0 \uc0ac\ud56d: \ud604\uc7ac \ub300\ubd80\ubd84 \ubc30\ud3ec\ub41c <strong>400G \ubaa8\ub4c8\uc740 8 \u00d7 50G PAM4 \ub808\uc778\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2666 \ub4c0\uc5bc \ubc00\ub3c4 \uad6c\ud604 \ubc29\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472205.htm\">QSFP-DD \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/a> \uc775\uc219\ud55c QSFP \ucf00\uc774\uc9c0 \uce58\uc218\ub97c \uc720\uc9c0\ud558\uba74\uc11c <strong>\ucee4\ub125\ud130 \ub0b4\ubd80\uc5d0 \uace0\uc18d \uc804\uae30 \uc811\uc810\uc758<\/strong> \ub450 \ubc88\uc9f8 \ud589\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc74c \uae30\ub2a5\uc774 \uac00\ub2a5\ud574\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>8\ub808\uc778 \uc2a4\uc704\uce58 ASIC SerDes\uc640\uc758 \uc9c1\uc811 \uc804\uae30 \uc815\ub82c<\/p><\/li><li><p>\ud504\ub860\ud2b8 \ud328\ub110 \ud3ec\ud2b8 \uc218\ub97c \uc904\uc774\uc9c0 \uc54a\uace0\ub3c4 \ud3ec\ud2b8\ub2f9 \ub300\uc5ed\ud3ed \uc99d\uac00<\/p><\/li><li><p>\ub808\uac70\uc2dc QSFP \ucf00\uc774\uc9c0\uc640\uc758 \uae30\uacc4\uc801 \ud638\ud658\uc131(\ud638\uc2a4\ud2b8 \uc9c0\uc6d0 \ud544\uc694)<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2666 \uc544\ud0a4\ud14d\ucc98\uc801 \ud568\uc758<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub808\uc778 \ubc00\ub3c4\ub97c \ub450 \ubc30\ub85c \ud558\uace0 PAM4 \ubcc0\uc870\ub97c \ucc44\ud0dd\ud558\ub294 \uac83\uc740 \uc5ec\ub7ec \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \uacb0\uacfc\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub192\uc740 \uc2e0\ud638 \ubb34\uacb0\uc131 \ubbfc\uac10\ub3c4<\/strong> \ub808\uc778 \uc218 \uc99d\uac00 \ubc0f \ucc44\ub110 \uc190\uc2e4\ub85c \uc778\ud574<\/p><\/li><li><p><strong>\ud544\uc218 DSP \ubc0f FEC<\/strong> PAM4\uc758 \uac10\uc18c\ub41c \uc7a1\uc74c \uc5ec\uc720\ub97c \ubcf4\uc0c1\ud558\uae30 \uc704\ud574<\/p><\/li><li><p><strong>\uc99d\uac00\ub41c \uc804\ub825 \uc18c\uc0b0<\/strong>, \uc5f4 \ubc0f \uacf5\uae30 \ud750\ub984 \uc124\uacc4\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce68<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc694\uc778\ub4e4\ub85c \uc778\ud574 400G \ubaa8\ub4c8 \ud1b5\ud569\uc740 QSFP28\ubcf4\ub2e4 \ub354 \uae4c\ub2e4\ub86d\uace0, \ud638\uc2a4\ud2b8 PCB, \uc804\uc6d0 \ubc0f \ub0c9\uac01 \uc124\uacc4\ub97c \uc2e0\uc911\ud788 \ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2666 \uc774 \uc544\ud0a4\ud14d\ucc98\uac00 \uc911\uc694\ud55c \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\uc758 \uc804\uae30\uc801 \uc544\ud0a4\ud14d\ucc98\ub294 \uae09\uc18d\ud788 \ud655\uc7a5\ub418\ub294 \uc2a4\uc704\uce58 ASIC \ub300\uc5ed\ud3ed(\u226512.8 Tbps)\uacfc \uc2e4\uc6a9\uc801\uc778 \ud504\ub860\ud2b8 \ud328\ub110 \ubc00\ub3c4 \uc0ac\uc774\uc758 \uaca9\ucc28\ub97c \uba54\uc6b4\ub2e4. \uc774\ub294 \ud30c\uad34\uc801\uc778 \uae30\uacc4\uc801 \uc7ac\uc124\uacc4 \uc5c6\uc774 400G\ub97c \uac00\ub2a5\ud558\uac8c \ud558\uba70, 800G\ub97c \uc704\ud55c \uc804\uae30\uc801 \uae30\ubc18\uc744 \ub9c8\ub828\ud55c\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>400G QSFP-DD \ubaa8\ub4c8 \uc720\ud615<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 \ub2e4\uc591\ud55c \uc804\uc1a1 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc5d0 \ucd5c\uc801\ud654\ub41c \uc5ec\ub7ec \uad11 \uc778\ud130\ud398\uc774\uc2a4 \ud45c\uc900\uc744 \uc9c0\uc6d0\ud55c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9.jpg\" alt=\"400G QSFP-DD Module Types\" class=\"wp-image-3281\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/ecee655e42824b16b812d98802fb28c9-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ube60\ub978 \ucc38\uc870 \ud45c<\/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;\"\/><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>\ubaa8\ub4c8 \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uad11\uc12c\uc720 \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc804\ub2ec \uac70\ub9ac(\ubca4\ub354\ubcc4 \uc0c1\uc774)<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \ucee4\ub125\ud130<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ub808\uc778 \uc218 \/ \uc9d1\uacc4 \ubc29\uc2dd<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc6a9\ub3c4<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>400GBASE-SR8<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e4\uc911\ubaa8\ub4dc(OM3\/OM4\/OM5)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~100 m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MPO\/MTP(\ubcd1\ub82c)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8 \u00d7 50G(\ubcd1\ub82c)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub799 \ub0b4\ubd80, \ub2e8\uac70\ub9ac \ub9ac\ud504\/\uc2a4\ud30c\uc778 \ub9c1\ud06c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>400GBASE-DR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc(SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 500m<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MPO\/MTP \ub610\ub294 \ubcf5\uc218 LC(\ubca4\ub354\ubcc4)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 100G \ub610\ub294 8 \u00d7 50G \ub9e4\ud551(\ubca4\ub354\ubcc4 \uc0c1\uc774)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130\uc13c\ud130 \ub0b4 \ub799 \uac04, \ucea0\ud37c\uc2a4 \uc9d1\uc120<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>400GBASE-FR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc(SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 2km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC(\uc77c\ubc18\uc801\uc73c\ub85c \ucc44\ub110\ub2f9 \ub4c0\ud50c\ub809\uc2a4 \ub610\ub294 MPO)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 (\uc11c\ube0c\uc9d1\uacc4) \u2014 \ud45c\uc900\uc5d0 \ub530\ub978 PHY \ub9e4\ud551<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba54\ud2b8\ub85c \ub9c1\ud06c, \uc7a5\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130 \uac04 \uc5f0\uacb0<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>400GBASE-LR4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc(SMF)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc57d 10km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>LC(\ub4c0\ud50c\ub809\uc2a4 \/ WDM)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4\u03bb WDM \ub610\ub294 \uc774\uc640 \ub3d9\ub4f1\ud55c \uc9d1\uacc4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uba54\ud2b8\ub85c \uc5e3\uc9c0, \uc9c0\uc5ed \uc9d1\uc120<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>800GBASE-DR8 \/ FR8<\/strong> (\uc0c8\ub85c \ub4f1\uc7a5 \uc911)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub2e8\uc77c\ubaa8\ub4dc\/\ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720 \ubcc0\ud615<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>DR8: \uc9e7\uc740~\uc911\uac04 \uac70\ub9ac \uc720\uc0ac; FR8: \ub354 \uae34 \uac70\ub9ac<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>MPO \/ LC(\ubca4\ub354\ubcc4 \uc0c1\uc774)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8 \u00d7 100G \ub610\ub294 16 \u00d7 50G(\ubca4\ub354\ubcc4 \uc0c1\uc774)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ucd08\ub300\uaddc\ubaa8 \ud2b8\ub801\ud0b9, \ud5a5\ud6c4 \uace0\ubc00\ub3c4 \ud328\ube0c\ub9ad<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>\ucc38\uace0:<\/strong> \uc704\uc758 \uc804\ub2ec \uac70\ub9ac \uac12\uc740 \uc77c\ubc18\uc801\uc778 \uacc4\ud68d \uae30\uc900\uc774\ub2e4. \uc2e4\uc81c \ub9c1\ud06c \uac70\ub9ac\ub294 \ubca4\ub354\uc758 \uad11 \ucd9c\ub825(Tx), \uc218\uc2e0\uae30 \uac10\ub3c4, \uad11\uc12c\uc720 \uc885\ub958, \ucee4\ub125\ud130\/\uc811\ud569 \uc190\uc2e4 \ubc0f \uc801\uc6a9\ub41c FEC\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4. \uad6c\uccb4\uc801\uc778 \uad11\uc12c\uc720 \ud658\uacbd\uc5d0 \ub300\ud574 \ubca4\ub354 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ubc18\ub4dc\uc2dc \ud655\uc778\ud558\uace0 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0\uc744 \uc218\ud589\ud574\uc57c \ud55c\ub2e4.<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\" >400GBASE-SR8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uba40\ud2f0\ubaa8\ub4dc \uc12c\uc720 (MMF)<\/p><\/li><li><p>\ub2e8\uac70\ub9ac \ub370\uc774\ud130\uc13c\ud130 \uac04 \uc5f0\uacb0<\/p><\/li><li><p>\uc77c\ubc18\uc801\uc73c\ub85c MPO\/MTP \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud558\uc5ec \ubc30\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\">400GBASE-DR4<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720 (SMF)<\/p><\/li><li><p>\uc57d 500\ubbf8\ud130\uae4c\uc9c0<\/p><\/li><li><p>\ucd08\ub300\uaddc\ubaa8 \uc2a4\ud30c\uc778-\ub9ac\ud504 \ud328\ube0c\ub9ad\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472000.htm\">400GBASE-FR4<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720<\/p><\/li><li><p>\ucd5c\ub300 \uc57d 2\ud0ac\ub85c\ubbf8\ud130<\/p><\/li><li><p>\ub4c0\ud50c\ub809\uc2a4 LC \ucee4\ub125\ud130\ub97c \uc0ac\uc6a9\ud558\ub294 WDM \uae30\uc220 \uc801\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" ><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472016.htm\">400GBASE-LR4<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720<\/p><\/li><li><p>\ucd5c\ub300 \uc57d 10\ud0ac\ub85c\ubbf8\ud130<\/p><\/li><li><p>\uc77c\ubc18\uc801\uc73c\ub85c \uba54\ud2b8\ub85c \ub610\ub294 \ucea0\ud37c\uc2a4 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \ub9c1\ud06c\uc5d0 \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub4f1\uc7a5 \uc911\uc778 800G \ubcc0\ud615 \uaddc\uaca9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>800GBASE-DR8<\/p><\/li><li><p>800GBASE-FR8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ub4f1\uc7a5 \uc911\uc778 \ud45c\uc900\uc740 \ub354 \ub192\uc740 PAM4 \ub808\uc778 \uc18d\ub3c4\ub97c \ud65c\uc6a9\ud558\uc5ec 800G \ubaa8\ub4c8\uc758 \uc131\ub2a5\uc744 \ud655\uc7a5\ud558\uc9c0\ub9cc, \uc804\ub825 \ubc0f \uc5f4 \uc694\uad6c \uc0ac\ud56d\uc740 \uc5ec\uc804\ud788 \uc8fc\uc694 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uace0\ub824\uc0ac\ud56d\uc774\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD \ub300 QSFP28 \ub300 OSFP \u2014 \uc804\ub825, \uc5f4, \ud558\uc704 \ud638\ud658\uc131<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uc139\uc158\uc5d0\uc11c\ub294 \uc138 \uac00\uc9c0 \uc77c\ubc18\uc801\uc778 \uace0\uc18d \ud50c\ub7ec\uadf8\ud615 \uc0dd\ud0dc\uacc4\ub97c \ube44\uad50\ud558\uace0, QSFP-DD\/800G\ub85c \uc774\ud589\ud560 \ub54c \ubc1c\uc0dd\ud558\ub294 \uc804\ub825\/\uc5f4 \uc601\ud5a5\uc744 \uc694\uc57d\ud558\uba70, \ubc30\ud3ec \uc804\uc5d0 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ubc18\ub4dc\uc2dc \uac80\uc99d\ud574\uc57c \ud560 \uad6c\uccb4\uc801\uc778 \ud638\ud658\uc131 \uc81c\uc57d \uc870\uac74\uc744 \ub098\uc5f4\ud55c\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777.jpg\" alt=\"QSFP-DD vs. QSFP28 vs. OSFP \u2014 Power, Thermal, and Backward-compatibility\" class=\"wp-image-3282\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fc5b4b9c7d4441f0b2df6d45bb7bc777-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc804\ub825 \uc18c\ube44 \u2014 \ubaa8\ub4c8\ub2f9 \uc77c\ubc18\uc801 \ubc94\uc704<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><em>(\ucd5c\uc885 \uc804\ub825\/\uc804\uc6d0 \uacf5\uae09 \uc7a5\uce58 \uacc4\ud68d \uc2dc\uc5d0\ub294 \ubca4\ub354\uc758 \ucd5c\ub300 \uc0ac\uc591\uc744 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624. \uc774\ub294 \ucd08\uae30 \uc6a9\ub7c9 \uacc4\ud68d\uc5d0 \uc0ac\uc6a9\ub418\ub294 \uc77c\ubc18\uc801\uc778 \uc591\uc0b0 \ubc94\uc704\uc785\ub2c8\ub2e4.)<\/em><\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8 \uc720\ud615<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801 \uc804\ub825(\ubaa8\ub4c8\ub2f9)<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP28(100G)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>5\u20134.5W<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP-DD(400G)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>~10\u201314 W<\/strong><\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>QSFP-DD(800G, \ucd08\uae30\ud615)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc57d 16\u201320W<\/strong><\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ucc38\uace0 \uc0ac\ud56d:<\/strong> \ud56d\uc0c1 \uc0e4\uc2dc\uc758 \uc804\ub825 \ubc0f \uc5f4 \uc5ec\uc720 \uacf5\uac04\uc744 <strong>\ucd5c\uc545\uc758 \uacbd\uc6b0<\/strong> \ubaa8\ub4c8 \uc804\ub825(\uc81c\uc870\uc0ac \ucd5c\ub300\uac12), \uc9c0\uc18d \ubd80\ud558, \uadf8\ub9ac\uace0 \uacfc\ub3c4 \uc0c1\ud669(\ubd80\ud305\/\ud53c\ud06c \ud2b8\ub798\ud53d)\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\ub3c4\ub85d \uc124\uacc4\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud3ec\ud2b8\ub2f9 \ub192\uc740 \uc804\ub825 \uc18c\ube44\ub85c \uc778\ud55c \uc2e4\ubb34 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc601\ud5a5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc2a4\uc704\uce58\uc758 \uacf5\uae30 \ud750\ub984 \ubc29\ud5a5\uc774 \ub9e4\uc6b0 \uc911\uc694\ud574\uc9c4\ub2e4.<\/strong> \ub2e4\uc591\ud55c \ubca4\ub354\ub294 \uc55e\u2192\ub4a4 \ub610\ub294 \ub4a4\u2192\uc55e \ubc29\ud5a5\uc758 \uacf5\uae30 \ud750\ub984\uc744 \uc0ac\uc6a9\ud558\uba70, \ubaa8\ub4c8 \ub0c9\uac01 \ud6a8\uc728\uc740 \ubaa8\ub4c8\uc758 \uc5f4 \uacbd\ub85c\uc640 \uc0e4\uc2dc \uacf5\uae30 \ud750\ub984 \uac04 \uc77c\uce58 \uc5ec\ubd80\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c4\ub2e4.<\/p><\/li><li><p><strong>\ud3ec\ud2b8 \ubc30\uce58 \uc804\ub7b5\uc774 \uc5f4 \uc2a4\ub85c\ud2c0\ub9c1\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce5c\ub2e4.<\/strong> \uace0\uc804\ub825 \ubaa8\ub4c8\uc744 \uc778\uc811\ud55c \ud3ec\ud2b8\uc5d0 \uc9d1\uc911 \ubc30\uce58\ud558\uba74 \ud56b\uc2a4\ud31f\uc774 \ubc1c\uc0dd\ud558\uc5ec \uc5f4 \uc2a4\ub85c\ud2c0\ub9c1\uc774 \uc720\ubc1c\ub420 \uc218 \uc788\uc73c\ubbc0\ub85c, \uace0\uc804\ub825 \ud3ec\ud2b8\ub97c \ubd84\uc0b0 \ubc30\uce58\ud558\uac70\ub098 \ucd94\uac00 \ub0c9\uac01\uc744 \ud655\ubcf4\ud574\uc57c \ud55c\ub2e4.<\/p><\/li><li><p><strong>DOM \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1\uc740 \ud544\uc218\uc801\uc774\ub2e4.<\/strong> DOM\/DDM \uc6d0\uaca9 \uc9c4\ub2e8 \ub370\uc774\ud130\ub97c NMS\uc5d0 \ud1b5\ud569\ud558\uc5ec \uc2e4\uc2dc\uac04 \uacbd\ubcf4 \ubc0f \ucd94\uc138 \ubd84\uc11d\uc744 \uc218\ud589\ud558\uace0, \uc628\ub3c4 \uc784\uacc4\uac12\uc740 \uc790\ub3d9 \uc644\ud654 \uc870\uce58(\uc18d\ub3c4 \uc81c\ud55c, \ud32c \ub2e8\uacc4 \ubcc0\uacbd, \ub610\ub294 \ubaa8\ub4c8 \uad50\uccb4)\ub97c \uc720\ub3c4\ud574\uc57c \ud55c\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ubb34 \uc870\uce58<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>\ubca4\ub354\uc758 <strong>\ucd5c\ub300 \uc804\ub825<\/strong> \uac12\uc744 \ud3ec\ud2b8\ub2f9 \ubc0f \uc804\uccb4 \uc0e4\uc2dc \uc804\ub825 \uc608\uc0b0 \uc0b0\uc815\uc5d0 \uc0ac\uc6a9\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p>\ucd5c\uc545\uc758 \uacbd\uc6b0 \ubaa8\ub4c8\ub85c \uc644\uc804\ud788 \uc7a5\ucc29\ub41c \uc0c1\ud0dc\uc5d0\uc11c \uc5f4 \ucc54\ubc84 \ud14c\uc2a4\ud2b8\ub97c \uc2e4\ud589\ud558\uc2ed\uc2dc\uc624.<\/p><\/li><li><p>\ucd5c\uc545\uc758 \uc8fc\ubcc0 \ud658\uacbd \ubc0f \uc9c0\uc18d\uc801\uc778 \ubd80\ud558 \uc870\uac74\uc5d0\uc11c \ud32c \uc81c\uc5b4 \uace1\uc120\uc744 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ud3ec\ud2b8 \uc804\ub825, \uc628\ub3c4, \uc624\ub958 \uce74\uc6b4\ud2b8\ub97c \uc0c1\uad00\uad00\uacc4 \ubd84\uc11d\ud558\ub294 \uc6d0\uaca9 \uce21\uc815(telemetry) \ub300\uc2dc\ubcf4\ub4dc\ub97c \uad6c\ud604\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud558\uc704 \ud638\ud658\uc131 \u2014 \uc791\ub3d9\ud558\ub294 \uae30\ub2a5\uacfc \uc791\ub3d9\ud558\uc9c0 \uc54a\ub294 \uae30\ub2a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD \ucf00\uc774\uc9c0(cage)\ub294 <strong>\uae30\uacc4\uc801\uc73c\ub85c<\/strong> \uae30\uc874 QSFP \ud3fc\ud329\ud130(QSFP+ \ubc0f QSFP28)\ub97c \uc218\uc6a9\ud558\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uae30\uacc4\uc801 \uc801\ud569\uc131 \u2260 \uae30\ub2a5\uc801 \ud638\ud658\uc131.<\/strong> QSFP28\uc744 QSFP-DD \ucf00\uc774\uc9c0\uc5d0 \uc0bd\uc785\ud558\uba74 \ubb3c\ub9ac\uc801\uc73c\ub85c \uc7a5\ucc29\ub418\uc9c0\ub9cc, \ud638\uc2a4\ud2b8 ASIC, PCB \ubc30\uc120 \ubc0f \ud38c\uc6e8\uc5b4\uac00 \uc774\uc804 \ubaa8\ub4c8\uc758 \uc804\uae30\uc801 \ub9f5\ud551 \ubc0f \uc18d\ub3c4 \ud611\uc0c1(negotiation)\uc744 \uc9c0\uc6d0\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\ud558\uc704 \ud638\ud658 \ubaa8\ub4c8\uc740 \uace0\uc720 \uc18d\ub3c4\uc5d0\uc11c\ub9cc \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/strong> QSFP28\uc744 QSFP-DD \ucf00\uc774\uc9c0\uc5d0 \uc0bd\uc785\ud55c\ub2e4\uace0 \ud574\uc11c 400G\ub85c \ub9c8\ubc95\ucc98\ub7fc \uc791\ub3d9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc804\uae30\uc801 \ub808\uc778 \ub9f5\ud551(electrical lane mapping)\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ub85c\uc9c1(breakout logic), \ub808\uc778 \uc21c\uc11c\/\uadf9\uc131(lane ordering\/polarity), SerDes \uad6c\uc131\uc740 \uc2a4\uc704\uce58 ASIC \ubc0f \ud38c\uc6e8\uc5b4\uc5d0\uc11c \uc815\ud655\ud55c \uc791\ub3d9\uc744 \uc704\ud574 \ubc18\ub4dc\uc2dc \uc9c0\uc6d0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uc804\ub825 \ubc0f \ub0c9\uac01 \ud504\ub85c\ud30c\uc77c\uc774 \ud604\uc800\ud788 \ub2e4\ub985\ub2c8\ub2e4.<\/strong> QSFP-DD\/800G\uc5d0\uc11c\ub294 \ud3ec\ud2b8\ub2f9 \ub0c9\uac01 \uc694\uad6c\ub7c9\uc774 \uc99d\uac00\ud560 \uac83\uc73c\ub85c \uc608\uc0c1\ub418\uba70, \ub3d9\uc77c \uc100\uc2dc \ub0b4\uc5d0\uc11c QSFP-DD\uc640 QSFP28\uc744 \ud63c\uc6a9\ud560 \uacbd\uc6b0 \uae30\uc874 QSFP28\uc758 \uc804\ub825 \uac00\uc815\uc774 \ubb34\ud6a8\ud654\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubaa8\ub4c8 \uc720\ud615\uc744 \ud63c\uc6a9\ud558\uae30 \uc804 \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud638\uc2a4\ud2b8 ASIC \ubc0f \ud38c\uc6e8\uc5b4\uac00 \ud63c\ud569 \ud3fc\ud329\ud130 \ubc0f \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc\ub97c \uc9c0\uc6d0\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ubcf4\ub4dc \ubc30\uc120 \ubc0f \uc804\ub825 \ubd84\ubc30\uac00 \ub450 \ubaa8\ub4c8 \ud074\ub798\uc2a4 \ubaa8\ub450\ub97c \uc218\uc6a9\ud560 \uc218 \uc788\ub294\uc9c0 \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uac01 \uc9c0\uc6d0 \ubaa8\ub4c8 \uc720\ud615\uc5d0 \ub300\ud574 \uae30\uacc4\uc801 \uc0bd\uc785\/\uc81c\uac70 \ubc0f DOM(Digital Optical Monitoring) \ubcf4\uace0 \uae30\ub2a5\uc744 \ud14c\uc2a4\ud2b8\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>NMS\ub97c \uc5c5\ub370\uc774\ud2b8\ud558\uc5ec \uc11c\ub85c \ub2e4\ub978 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">DOM<\/a> \ub808\uc9c0\uc2a4\ud130 \ubc0f \uc784\uacc4\uac12(thresholds)\uc744 \uc778\uc2dd\ud558\uace0 \ucc98\ub9ac\ud560 \uc218 \uc788\ub3c4\ub85d \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uac04\ub7b5 \ube44\uad50: QSFP28 vs. QSFP-DD vs. OSFP<\/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;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>QSFP28<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>QSFP-DD<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>OSFP<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ucd5c\ub300 \uc18d\ub3c4(\uc77c\ubc18\uc801)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>400G \/ 800G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>800G<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\uae30\uc801 \ub808\uc778<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>8<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\ud558\uc704 \ud638\ud658\uc131<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud574\ub2f9 \uc5c6\uc74c(\ub808\uac70\uc2dc)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\uacc4\uc801: \uc608; \uae30\ub2a5\uc801: \uc870\uac74\ubd80<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc544\ub2c8\uc624(\ub2e4\ub978 \uae30\uacc4\uc801 \ud3fc\ud329\ud130)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc804\ub825 \uc5ec\uc720\ub7c9(power headroom)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc81c\ud55c\uc801<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uac04<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub192\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uc8fc\uc694 \uc0dd\ud0dc\uacc4<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc131\uc219\ud55c \uad11\ubc94\uc704\ud55c \uc2dc\uc7a5<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud558\uc774\ud37c\uc2a4\ucf00\uc77c \ubc0f \uc8fc\ub958 \ub370\uc774\ud130\uc13c\ud130<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud558\uc774\ud37c\uc2a4\ucf00\uc77c(\uace0\uc804\ub825 \ud50c\ub7ab\ud3fc)<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud574\uc11d \ubc29\ubc95:<\/strong> QSFP-DD\ub294 \uc2e4\uc6a9\uc801\uc778 \uade0\ud615\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4 \u2014 \ub354 \ub192\uc740 \ubc00\ub3c4\ub97c \ub2ec\uc131\ud558\uba74\uc11c\ub3c4 QSFP \uc0dd\ud0dc\uacc4\uc758 \ub300\ubd80\ubd84\uc5d0 \ub300\ud55c \uae30\uacc4\uc801 \uc5f0\uc18d\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4. OSFP\ub294 \ub354 \ub192\uc740 \uc804\ub825 \uc5ec\uc720\ub7c9\uc744 \uc81c\uacf5\ud558\ubbc0\ub85c \uc77c\ubd80 \ud558\uc774\ud37c\uc2a4\ucf00\uc77c\ub7ec\uc5d0\uac8c \uc120\ud638\ub418\uc9c0\ub9cc, \ubcc4\ub3c4\uc758 \ucf00\uc774\uc9c0 \ubc0f \ud504\ub860\ud2b8\ud328\ub110 \uacf5\uac04\uc744 \ud544\uc694\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ud575\uc2ec \uc694\uc57d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 \uc804\uccb4 \uae30\uacc4\uc801 \uc7ac\uc124\uacc4 \uc5c6\uc774 \ub9ce\uc740 \ub370\uc774\ud130\uc13c\ud130\uac00 400G\uc5d0 \ub3c4\ub2ec\ud558\uae30 \uc704\ud55c \uac00\uc7a5 \uc2e4\uc6a9\uc801\uc778 \uacbd\ub85c\uc785\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uc774\ub294 \uc804\uae30\uc801, \uc804\ub825 \ubc0f \uc5f4 \uc694\uad6c\uc0ac\ud56d\uc744 \ub192\uc5ec <strong>\ud50c\ub7ab\ud3fc \uc218\uc900\uc5d0\uc11c<\/strong> \uac80\uc99d\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd5c\uc545\uc758 \uacbd\uc6b0 \uc804\ub825 <strong>\ubc0f \uc5f4 \ubd80\ud558\ub97c \uacc4\ud68d\ud558\ub418, \uc77c\ubc18\uc801\uc778 \uac12\uc774 \uc544\ub2d9\ub2c8\ub2e4.<\/strong> \uae30\uacc4\uc801 \ud638\ud658\uc131\uc744 \ub2e8\uc9c0 \uccab \ubc88\uc9f8 \ub2e8\uacc4\ub85c \uac04\uc8fc\ud558\uace0,.<\/p><\/li><li><p>\uae30\ub2a5\uc801 <strong>\ud638\ud658\uc131(ASIC, \ud38c\uc6e8\uc5b4, \ub808\uc778 \ub9e4\ud551)\uc744 \uac80\uc99d\ud558\uc138\uc694.<\/strong> DOM \uc6d0\uaca9 \uce21\uc815(DOM telemetry) \ubc0f \uc790\ub3d9 \uc5f4 \uc644\ud654 \uae30\ub2a5\uc744 \uc6b4\uc601\uc5d0 \ud1b5\ud569\ud558\uc138\uc694.<\/p><\/li><li><p>\uc6d0\ud558\uc2dc\uba74, 32\u00d7400G QSFP-DD \uad6c\uc131 \uae30\ubc18\uc758 \uac04\ub2e8\ud55c \uc5f4 \uc608\uc0b0 \uc0b0\uc815 \uc608\uc2dc(\uc100\uc2dc\ubcc4 \uc804\ub825 \ubc0f \ud32c \ud504\ub85c\ud30c\uc77c)\ub97c \uc81c\uacf5\ud558\uac70\ub098, \ud558\ub4dc\uc6e8\uc5b4 \uac80\uc99d \ud300\uc5d0 \uc804\ub2ec\ud560 \uc218 \uc788\ub294 \ud638\ud658\uc131 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc0dd\uc131\ud574 \ub4dc\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub2e4\uc74c\uc73c\ub85c \uc5b4\ub5a4 \uac83\uc774 \ub354 \ub3c4\uc6c0\uc774 \ub418\uc2dc\uaca0\uc2b5\ub2c8\uae4c?.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 QSFP-DD \ubc30\uce58 \uc2dc\ub098\ub9ac\uc624<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD\ub294 \uc8fc\ub85c<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud3ec\ud2b8 \ubc00\ub3c4, \ub300\uc5ed\ud3ed \ud655\uc7a5 \ubc0f \ud5a5\ud6c4 \ud638\ud658\uc131 <strong>\uc774 \uc911\uc694\ud55c \uacf3\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4. \uc544\ub798\ub294 \ub9c8\ucf00\ud305 \uc77c\ubc18\ub860\uc774 \uc544\ub2cc, \uc2e4\uc81c \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \ub9e5\ub77d\uc744 \ubc18\uc601\ud55c \uac00\uc7a5 \ud754\ud55c \uc2e4\ubb34 \uc2dc\ub098\ub9ac\uc624\uc785\ub2c8\ub2e4.<\/strong> \u25b6 \ucd08\ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc13c\ud130\uc758 \uc2a4\ud30c\uc778 \uc2a4\uc704\uce58.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233.jpg\" alt=\"Typical QSFP-DD Deployment Scenarios\" class=\"wp-image-3283\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6f678a7d06ad4e6ba0bce3da1e30d233-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >QSFP-DD\ub294 \ucd08\ub300\uaddc\ubaa8 \ubc0f \ub300\ud615 \ud074\ub77c\uc6b0\ub4dc \ub370\uc774\ud130\uc13c\ud130\uc5d0\uc11c 400G \uc2a4\ud30c\uc778 \uacc4\uce35\uc5d0 \uc8fc\ub85c \uc0ac\uc6a9\ub418\ub294 \ud3fc\ud329\ud130\uc785\ub2c8\ub2e4.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub799 \uc218\ub97c \ub298\ub9ac\uc9c0 \uc54a\uace0 \ub9ac\ud504 \uacc4\uce35 \uac04 \ub300\uaddc\ubaa8 \ub3d9\uc11c(east-west) \ub300\uc5ed\ud3ed\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u226512.8 Tbps \ubc0f 25.6 Tbps \uc2a4\uc704\uce58 ASIC\uacfc \uae54\ub054\ud558\uac8c \uc815\ub82c\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>\ud328\ube0c\ub9ad \ubc94\uc704\uc5d0 \ub530\ub77c \uc77c\ubc18\uc801\uc73c\ub85c 400GBASE-DR4 \ub610\ub294 FR4 \uad11\ubaa8\ub4c8\uacfc \uc870\ud569\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>QSFP-DD\uac00 \uc801\ud569\ud55c \uc774\uc720:<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ub192\uc740 \ud3ec\ud2b8 \ubc00\ub3c4, \ud45c\uc900\ud654\ub41c \uc0dd\ud0dc\uacc4, \uadf8\ub9ac\uace0 QSFP \uae30\ubc18 \ud50c\ub7ab\ud3fc\uacfc\uc758 \uae30\uacc4\uc801 \uc5f0\uc18d\uc131\uc740 \ub300\uaddc\ubaa8 \ub3c4\uc785 \ubc0f \uc608\ube44\ubd80\ud488 \uad00\ub9ac\ub97c \ub2e8\uc21c\ud654\ud569\ub2c8\ub2e4.<\/strong> \u25b6 \uace0\ub808\ub514\uc2a4 \ub9ac\ud504 \uc2a4\uc704\uce58(32 \u00d7 400G \uc774\uc0c1).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucd5c\uc2e0 \ub9ac\ud504 \uc2a4\uc704\uce58\ub294 \uc810\ucc28<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\ub808\ub514\uc2a4 QSFP-DD \ud504\ub7f0\ud2b8 \ud328\ub110\uc744 \uc0ac\uc6a9\ud558\uba70, <strong>(\uc608: 32 \u00d7 400G \ub610\ub294 64 \u00d7 400G \uc124\uacc4)<\/strong> \ub3d9\uc77c\ud55c \ud328\ube0c\ub9ad \uc6a9\ub7c9\uc744 \ub2ec\uc131\ud558\uae30 \uc704\ud574 \ud544\uc694\ud55c \ub9ac\ud504 \uc7a5\uce58 \uc218\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucf00\uc774\ube14\ub9c1\uc744 \ub2e8\uc21c\ud654\ud558\uace0 \uc6b4\uc601 \ubcf5\uc7a1\uc131\uc744 \ub0ae\ucda5\ub2c8\ub2e4.<\/p><\/li><li><p>ASIC \ubc0f \ud38c\uc6e8\uc5b4\uac00 \ud5c8\uc6a9\ud558\ub294 \uacbd\uc6b0 \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ubaa8\ub4dc(\uc608: 400G \u2192 4 \u00d7 100G)\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ud2b9\ud788 \uc778\uc811\ud55c \uc5ec\ub7ec \ud3ec\ud2b8\uc5d0 \u226512W \ubaa8\ub4c8\uc774 \uc7a5\ucc29\ub420 \uacbd\uc6b0, \uc804\ub825 \ubc00\ub3c4 \ubc0f \uacf5\uae30 \ud750\ub984 \uacc4\ud68d\uc774 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc124\uacc4 \ucc38\uace0 \uc0ac\ud56d:<\/strong> power density and airflow planning are essential, especially when many adjacent ports are populated with \u226512 W modules.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \ub3d9-\uc11c \ubc29\ud5a5 \ub300\uc5ed\ud3ed\uc774 \ub192\uc740 AI \/ HPC \ud074\ub7ec\uc2a4\ud130<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">AI \ud559\uc2b5 \ubc0f <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-hpc-high-performance-computing\/\">HPC<\/a> \uc6cc\ud06c\ub85c\ub4dc\ub294 \uadf9\ub3c4\ub85c \ub192\uc740 \ub3d9-\uc11c \ubc29\ud5a5 \ud2b8\ub798\ud53d\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\ubbc0\ub85c, QSFP-DD\uac00 \uc790\uc5f0\uc2a4\ub7ec\uc6b4 \uc120\ud0dd\uc774 \ub41c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>GPU\/\uac00\uc18d\uae30 \ud074\ub7ec\uc2a4\ud130\ub97c \uc704\ud55c \uace0\ub300\uc5ed\ud3ed\u00b7\uc800\uc9c0\uc5f0 \ud328\ube0c\ub9ad\uc744 \uc9c0\uc6d0\ud568<\/p><\/li><li><p>AI \ud3ec\ub4dc \ub0b4\ubd80\uc5d0\uc11c \ub2e8\uac70\ub9ac DR4 \ub610\ub294 SR8 \uad11\ubaa8\ub4c8\uacfc \uc77c\ubc18\uc801\uc73c\ub85c \ud568\uaed8 \uc0ac\uc6a9\ub428<\/p><\/li><li><p>\uae30\uacc4\uc801 \ud3fc\ud329\ud130\ub97c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 800G\ub85c\uc758 \uc774\ud589 \uacbd\ub85c\ub97c \uc81c\uacf5\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc6b4\uc601 \uace0\ub824 \uc0ac\ud56d:<\/strong> \uc81c\ud55c\uc801\uc778 \uc5f4 \uc5ec\uc720 \uacf5\uac04\uacfc \uc9c0\uc18d\uc801\uc778 \uace0\uc0ac\uc6a9\ub960\uc740 \ub2a5\ub3d9\uc801\uc778 DOM \uc628\ub3c4 \ubaa8\ub2c8\ud130\ub9c1 \ubc0f \uc5c4\uaca9\ud55c \ub0c9\uac01 \uac80\uc99d\uc744 \uc694\uad6c\ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 DR4 \/ FR4 \uad11\ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud55c \ucf54\uc5b4 \uc9d1\uc120<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 400G \ub9c1\ud06c\uac00 \uc5ec\ub7ec \uc800\uc18d \uc5f0\uacb0\uc744 \ud1b5\ud569\ud558\ub294 \ucf54\uc5b4 \ub610\ub294 \uc9d1\uc120 \uacc4\uce35\uc5d0\uc11c\ub3c4 \ub110\ub9ac \uc0ac\uc6a9\ub41c\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DR4(~500m)\ub294 \ub300\uaddc\ubaa8 \ucea0\ud37c\uc2a4 \ub610\ub294 \ub2e4\uc911 \ud640 \ub370\uc774\ud130\uc13c\ud130\uc5d0 \uc801\ud569\ud568<\/p><\/li><li><p>FR4(~2km)\ub294 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uad11\ubaa8\ub4c8 \uc5c6\uc774 \uba54\ud2b8\ub85c \uc778\uc811 \uc9d1\uc120\uc744 \uac00\ub2a5\ud558\uac8c \ud568<\/p><\/li><li><p>\uc5ec\ub7ec \uac1c\uc758 100G \ub9c1\ud06c\uc640 \ube44\uad50\ud574 \uad11\uc12c\uc720 \uc218\uc640 \ud3ec\ud2b8 \ubcf5\uc7a1\uc131\uc744 \uac10\uc18c\uc2dc\ud0b4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uacc4\ud68d \ud301:<\/strong> \ud2b9\ud788 FR4 \ubc0f \uc7a5\uac70\ub9ac \uc801\uc6a9 \uc2dc\uc5d0\ub294 \ud55c\uacc4 \ub9c1\ud06c \ubc1c\uc0dd\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \ud56d\uc0c1 \ub9c1\ud06c \uc608\uc0b0 \ubc0f FEC \uc694\uad6c\uc0ac\ud56d\uc744 \uac80\uc99d\ud574\uc57c \ud568.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \ubc30\ud3ec \uc694\uc57d(QSFP-DD\uac00 \uc801\ud569\ud55c \uacbd\uc6b0)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 \ub2e4\uc74c\uc744 \uc694\uad6c\ud558\ub294 \ud658\uacbd\uc5d0 \uac00\uc7a5 \uc801\ud569\ud568:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud604\uc7ac \ud3ec\ud2b8\ub2f9 400G \ub300\uc5ed\ud3ed\uc774 \ud544\uc694\ud558\uba70, \ud5a5\ud6c4 800G\ub85c \ud655\uc7a5\ud560 \uc218 \uc788\ub294 \uacbd\uc6b0<\/p><\/li><li><p>\uae30\uacc4\uc801 \uc7ac\uc124\uacc4 \uc5c6\uc774 \ub192\uc740 \ud504\ub860\ud2b8\ud328\ub110 \ubc00\ub3c4\ub97c \ub2ec\uc131\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/p><\/li><li><p>\uc2a4\ud30c\uc778, \ub9ac\ud504, \uc9d1\uc120 \uacc4\uce35 \uc804\ubc18\uc5d0 \uac78\uccd0 \ud45c\uc900\ud654\ub41c \uad11\ubaa8\ub4c8\uc744 \uc0ac\uc6a9\ud574\uc57c \ud558\ub294 \uacbd\uc6b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub0ae\uc740 \ubc00\ub3c4 \ub610\ub294 \uc804\ub825 \uc81c\uc57d\uc774 \uc788\ub294 \ud50c\ub7ab\ud3fc\uc758 \uacbd\uc6b0, \uc5ec\uc804\ud788 QSFP28\uc774 \ucda9\ubd84\ud560 \uc218 \uc788\ub2e4. \ucd08\uace0\uc804\ub825 \ud558\uc774\ud37c\uc2a4\ucf00\uc77c \uc124\uacc4\uc758 \uacbd\uc6b0 OSFP\ub97c \uace0\ub824\ud560 \uc218 \uc788\uc73c\ub098, QSFP-DD\ub294 \uc5c5\uacc4 \uc804\ubc18\uc5d0\uc11c \uac00\uc7a5 \uade0\ud615 \uc7a1\ud788\uace0 \ub110\ub9ac \ucc44\ud0dd\ub41c \uc635\uc158\uc73c\ub85c \ub0a8\uc544 \uc788\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD \uc120\ud0dd \ubc0f \ubc30\ud3ec \ucd5c\uc120\uc758 \uad00\ud589<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD \ubaa8\ub4c8\uc758 \uc120\ud0dd \ubc0f \ubc30\ud3ec\ub294 \ub2e8\uc21c\ud55c \uc18d\ub3c4 \uacb0\uc815\uc774 \uc544\ub2c8\ub77c, \uad11\ubaa8\ub4c8, ASIC \uc131\ub2a5, \uc804\ub825, \uc5f4 \uc124\uacc4, \uc7a5\uae30 \uc6b4\uc601 \uac00\ub2a5\uc131 \ub4f1\uc744 \ud3ec\ud568\ud55c \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \uacf5\ud559\uc801 \uacfc\uc81c\uc774\ub2e4. \uc544\ub798 \uad00\ud589\uc740 \uc2e4\uc81c \ub370\uc774\ud130\uc13c\ud130 \ubc0f AI\/HPC \ubc30\ud3ec \ud604\uc7a5\uc5d0\uc11c \uc77c\uad00\ub418\uac8c \uac80\uc99d\ub41c \ubc29\ubc95\ub4e4\uc774\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4.jpg\" alt=\"QSFP-DD Modules Selection and Deployment\" class=\"wp-image-3284\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b03664ba26524d55bb331989b63823b4-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubaa8\ub4c8\ubcf4\ub2e4 \uba3c\uc800 \ub9c1\ud06c\ubd80\ud130 \uace0\ub824\ud558\ub77c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud56d\uc0c1 \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc5d0 \ub530\ub77c \uad11\ud45c\uc900\uc744 \uba3c\uc800 \uc120\ud0dd\ud55c \ud6c4, \ud638\ud658 \uac00\ub2a5\ud55c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472197.htm\">QSFP-DD \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\ub77c<\/a>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u2264100 m, MMF \uc0ac\uc6a9 \uac00\ub2a5:<\/strong> 400GBASE-SR8<\/p><\/li><li><p><strong>\u2264500 m, SMF:<\/strong> 400GBASE-DR4<\/p><\/li><li><p><strong>\u22642 km, SMF:<\/strong> 400GBASE-FR4<\/p><\/li><li><p><strong>\u226410 km, SMF:<\/strong> 400GBASE-LR4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong> \uacf5\uae09\uc5c5\uccb4\uc758 \uc1a1\uc2e0\uae30 \ucd5c\uc18c \ucd9c\ub825(Tx(min)), \uc218\uc2e0\uae30 \ucd5c\ub300 \uc785\ub825(Rx(max)), \ucee4\ub125\ud130\/\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4 \ubc0f \u22652\u20133 dB\uc758 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc5ec\uc720\ub97c \uace0\ub824\ud558\uc5ec \uacf5\uc2dd \ub9c1\ud06c \uc608\uc0b0\uc744 \uc0b0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud638\uc2a4\ud2b8 ASIC \ubc0f \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0 \uc5ec\ubd80 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472199.htm\">400G \ubaa8\ub4c8<\/a> \uae30\ub2a5\uc740 \ud638\uc2a4\ud2b8 \uce21 \uae30\ub2a5\uc5d0 \ud06c\uac8c \uc758\uc874\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9e4 \ub610\ub294 \ubc30\ud3ec \uc804 \ub2e4\uc74c \uc0ac\ud56d\uc744 \ud655\uc778\ud558\uc138\uc694:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc9c0\uc6d0\ub418\ub294 \uc804\uae30\uc801 \ub808\uc778 \uc18d\ub3c4(8 \u00d7 50G PAM4 \ub300 \uae30\uc874 \ubaa8\ub4dc)<\/p><\/li><li><p>\uc9c0\uc6d0\ub418\ub294 \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \uc635\uc158(\uc608: 400G \u2192 4 \u00d7 100G)<\/p><\/li><li><p>\ud544\uc694\ud55c FEC \uc720\ud615 \ubc0f \uae30\ubcf8 \uc124\uc815<\/p><\/li><li><p>DOM\/DDM \ub808\uc9c0\uc2a4\ud130 \ud638\ud658\uc131 \ubc0f \uc6d0\uaca9 \uce21\uc815(telemetry) \ubcf4\uace0 \uae30\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ud604\uc7a5 \uad50\ud6c8:<\/strong> \ub9ce\uc740 \u201c\ud638\ud658\uc131 \ubb38\uc81c\u201d\ub294 \uad11\ud559\uc801 \uacb0\ud568\uc774 \uc544\ub2c8\ub77c \ud38c\uc6e8\uc5b4 \uc81c\ud55c\uc73c\ub85c \uc778\ud55c \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucd5c\uc545\uc758 \uacbd\uc6b0 \uc804\ub825 \ubc0f \uc5f4 \ubd80\ud558\ub97c \uace0\ub824\ud55c \uc124\uacc4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD \ubaa8\ub4c8\uc740 <strong>\uc0c1\ub2f9\ud788 \ub192\uc740 \uc804\ub825\uc73c\ub85c<\/strong> \uc791\ub3d9\ud558\uba70, \uc774\ub294 QSFP28\ubcf4\ub2e4 \ub192\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc608\uc0b0 \uc0b0\uc815 \uc2dc <strong>\ucd5c\ub300 \uc815\uaca9 \uc804\ub825<\/strong>, \uc744 \uc0ac\uc6a9\ud558\uace0, \uc77c\ubc18\uc801\uc778 \uac12\uc740 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uc5d0\uc5b4\ud50c\ub85c\uc6b0 \ubc29\ud5a5(\uc804\uba74\u2192\ud6c4\uba74 \ub300 \ud6c4\uba74\u2192\uc804\uba74)\uc744 \uac80\uc99d\ud558\uc138\uc694.<\/p><\/li><li><p>\uc778\uc811 \ud3ec\ud2b8\uc5d0 \uace0\uc804\ub825 \uad11\ubaa8\ub4c8\uc744 \uc9d1\uc911 \ubc30\uce58\ud558\uc9c0 \ub9c8\uc138\uc694.<\/p><\/li><li><p>\uc9c0\uc18d\uc801\uc778 \ud2b8\ub798\ud53d \ud558\uc5d0\uc11c \ud32c \uace1\uc120 \ubc0f \uc5f4 \uacbd\ubcf4\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uacbd\ud5d8\uce59:<\/strong> \ud50c\ub7ab\ud3fc\uc774 \uc720\ud734 \uc0c1\ud0dc\uc5d0\uc11c\ub294 \uc548\uc815\uc801\uc774\uc9c0\ub9cc \ubd80\ud558 \uc2dc \uc2e4\ud328\ud55c\ub2e4\uba74, \uc5f4 \uc5ec\uc720\uac00 \ubd80\uc871\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5ed\ubc29\ud5a5 \ud638\ud658\uc131\uc744 \uc870\uac74\ubd80\ub85c \uac04\uc8fc\ud558\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD \ucf00\uc774\uc9c0\uac00 <strong>\uae30\uacc4\uc801\uc73c\ub85c\ub294 QSFP+\/QSFP28\uc744 \uc218\uc6a9\ud560 \uc218 \uc788\uc9c0\ub9cc<\/strong>, \uae30\ub2a5\uc801 \ud638\ud658\uc131\uc740 \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5ed\ubc29\ud5a5 \ubaa8\ub4c8\uc740 \uc6d0\ub798 \uc18d\ub3c4\uc5d0\uc11c\ub9cc \uc791\ub3d9\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ub808\uc778 \ub9e4\ud551 \ubc0f \uadf9\uc131\uc740 \uc2a4\uc704\uce58\uc5d0\uc11c \uc9c0\uc6d0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ud63c\ud569 \ubc30\ud3ec \uc2dc \uc2e0\uc911\ud55c \ud38c\uc6e8\uc5b4 \uac80\uc99d\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>100G \ubc0f 400G \uad11\ubaa8\ub4c8 \uac04 \ub0c9\uac01 \uac00\uc815\uc774 \ub2e4\ub985\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ucd5c\uc120\uc758 \ubc29\ubc95:<\/strong> \ud504\ub85c\ub355\uc158 \ub864\uc544\uc6c3 \uc804 \uc2a4\ud14c\uc774\uc9d5 \ud658\uacbd\uc5d0\uc11c \ud63c\ud569 \ubaa8\ub4c8 \uad6c\uc131 \ud14c\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc6b4\uc601 \ubcf5\uc7a1\uc131 \uac10\uc18c\ub97c \uc704\ud574 \uad11\ubaa8\ub4c8 \ud45c\uc900\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uaddc\ubaa8 \ud658\uacbd\uc5d0\uc11c\ub294 \uc774\ub860\uc801 \uc720\uc5f0\uc131\ubcf4\ub2e4 \uc77c\uad00\uc131\uc774 \ub354 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac01 \uc804\ub2ec \uac70\ub9ac \ud074\ub798\uc2a4\ubcc4\ub85c \ubaa8\ub4c8 SKU \uc218\ub97c \uc81c\ud55c\ud558\uc138\uc694.<\/p><\/li><li><p>\uacc4\uce35\ubcc4\ub85c \ucee4\ub125\ud130 \uc720\ud615(MPO \ub300 LC)\uc744 \ud45c\uc900\ud654\ud558\uc138\uc694.<\/p><\/li><li><p>\uacf5\uae09\uc5c5\uccb4 \uc120\uc815 \uc2dc \uc9c0\uc6d0 \ub2a5\ub825, \ud38c\uc6e8\uc5b4 \ucd9c\uc2dc \uc8fc\uae30, \ub9ac\ub4dc\ud0c0\uc784 \uc2e0\ub8b0\uc131\uacfc \uc77c\uce58\uc2dc\ucf1c\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub97c \ud1b5\ud574 \uc608\ube44 \ubd80\ud488 \uc694\uad6c\ub7c9, \ubb38\uc81c \ud574\uacb0 \uc2dc\uac04, \ud604\uc7a5 \uc624\ub958\uac00 \uc904\uc5b4\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DOM \ubaa8\ub2c8\ud130\ub9c1\uc744 \uc9c4\ub2e8\uc774 \uc544\ub2cc \uc6b4\uc601\uc758 \uc77c\ubd80\ub85c \uc0bc\uc73c\uc138\uc694.<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DOM\/DDM \uc6d0\uaca9 \uce21\uc815(telemetry)\uc740 \uc7a5\uc560 \ubc1c\uc0dd \uc2dc\uc5d0\ub9cc \ud655\uc778\ud558\ub294 \uac83\uc774 \uc544\ub2c8\ub77c \uc9c0\uc18d\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc18c\ud55c\uc73c\ub85c \ucd94\uc801:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubaa8\ub4c8 \uc628\ub3c4<\/p><\/li><li><p>\uc1a1\uc2e0\/\uc218\uc2e0 \uad11 \ucd9c\ub825<\/p><\/li><li><p>\uacf5\uae09 \uc804\uc555 \ubc0f \ubc14\uc774\uc5b4\uc2a4 \uc804\ub958<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc2e4\ud589 \uac00\ub2a5\ud55c \uc778\uc0ac\uc774\ud2b8:<\/strong> DOM \ub370\uc774\ud130\uc758 \ucd94\uc138 \ubd84\uc11d\uc740 \uc885\uc885 \uad11\uc12c\uc720 \uc5f4\ud654 \ub610\ub294 \ub0c9\uac01 \ubb38\uc81c\ub97c \uc0ac\uc804\uc5d0 \ub4dc\ub7ec\ub0c5\ub2c8\ub2e4. <strong>\ub9c1\ud06c \uc7a5\uc560 \ubc1c\uc0dd \uc218 \uc8fc \uc804<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud5a5\ud6c4 \ud655\uc7a5\uc131 \uacc4\ud68d(400G \u2192 800G)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\uc7ac 400G\ub97c \ub3c4\uc785\ud558\ub354\ub77c\ub3c4 \ucc28\uc138\ub300 \uae30\uc220\uc744 \uc5fc\ub450\uc5d0 \ub450\uace0 \uacc4\ud68d\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uace0\ucd9c\ub825 \ubaa8\ub4c8\uc744 \uc704\ud55c \ucf00\uc774\uc9c0 \ubc0f \ucee4\ub125\ud130 \uc900\ube44 \uc0c1\ud0dc\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p><\/li><li><p>\ucd08\uae30 800G QSFP-DD \uad11\ubaa8\ub4c8\uc5d0 \ub300\ud55c \uc804\ub825 \ubc0f \uacf5\uae30 \ud750\ub984 \uc5ec\uc720 \uc6a9\ub7c9\uc744 \uac80\uc99d\ud558\uc138\uc694.<\/p><\/li><li><p>\ud5a5\ud6c4 \ub808\uc778 \uc18d\ub3c4 \uc5c5\uadf8\ub808\uc774\ub4dc\ub97c \ucc28\ub2e8\ud558\ub294 \uad11\ubaa8\ub4c8\uc5d0 \uac07\ud788\uc9c0 \uc54a\ub3c4\ub85d \uc8fc\uc758\ud558\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\ub7b5\uc801 \uc774\uc810:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/472195.htm\">QSFP-DD 400G<\/a> \ud504\ub860\ud2b8 \ud328\ub110 \uae30\uacc4 \uad6c\uc870\ub97c \uc7ac\uc124\uacc4\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc810\uc9c4\uc801\uc778 \ud655\uc7a5\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubc30\ud3ec \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\u2705 \uad11\ud559 \ud45c\uc900\uc774 \uc804\ub2ec \uac70\ub9ac \ubc0f \uad11\uc12c\uc720 \uc778\ud504\ub77c\uc640 \uc77c\uce58\ud568<\/p><\/li><li><p>\u2705 \uc5ec\uc720 \uacf5\uac04\uc744 \uace0\ub824\ud55c \ub9c1\ud06c \uc608\uc0b0 \uac80\uc99d \uc644\ub8cc<\/p><\/li><li><p>\u2705 \ud638\uc2a4\ud2b8 ASIC \ubc0f \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131 \ud655\uc778 \uc644\ub8cc<\/p><\/li><li><p>\u2705 \uc804\uccb4 \ubd80\ud558 \uc2dc \uc804\ub825 \ubc0f \uc5f4 \uc5ec\uc720 \uc6a9\ub7c9 \uac80\uc99d \uc644\ub8cc<\/p><\/li><li><p>\u2705 \ud63c\ud569 \ubaa8\ub4c8 \uc2dc\ub098\ub9ac\uc624 \ud14c\uc2a4\ud2b8 \uc644\ub8cc<\/p><\/li><li><p>\u2705 DOM \uc6d0\uaca9 \uce21\uc815 \uc815\ubcf4\uac00 NMS\uc5d0 \ud1b5\ud569\ub428<\/p><\/li><li><p>\u2705 800G\ub85c\uc758 \uc5c5\uadf8\ub808\uc774\ub4dc \uacbd\ub85c \uace0\ub824 \uc644\ub8cc<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>400G<strong> <\/strong>QSFP-DD \ud2b8\ub79c\uc2a4\uc2dc\ubc84 FAQ<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659.jpg\" alt=\"400G QSFP-DD Transceiver FAQs\" class=\"wp-image-3285\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/abf63f48159943f1b0297288f28a4659-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Q1: QSFP-DD\ub294 \ubb34\uc5c7\uc744 \uc758\ubbf8\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 <strong>\ucffc\ub4dc \uc18c\ud615 \ud3fc\ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14 \u2013 \ub354\ube14 \ub358\uc2dc\ud2f0(Quad Small Form-factor Pluggable \u2013 Double Density)<\/strong>, \ub97c \uc758\ubbf8\ud558\uba70, \uc774\ub294 \uc804\uae30\uc801 \ub808\uc778 \uc218\uac00 \ub450 \ubc30\ub85c \uc99d\uac00\ud588\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q2: QSFP-DD\ub294 QSFP56-DD\uc640 \ub3d9\uc77c\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP56-DD\ub294 \ucd08\uae30 \uba85\uba85 \ubc29\uc2dd \uc911 \ud558\ub098\uc785\ub2c8\ub2e4. \uc2e4\uc81c\ub85c\ub294 \ub458 \ub2e4 <strong>50G PAM4 \ub808\uc778\uc744 \uc9c0\uc6d0\ud558\ub294 QSFP-DD\ub97c \uac00\ub9ac\ud0b5\ub2c8\ub2e4.<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q3: QSFP-DD\ub294 800G\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608. \ucd08\uae30 <strong>800G QSFP-DD<\/strong> \ubaa8\ub4c8\uc740 <strong>8\u00d7100G PAM4<\/strong>, \ub97c \uc0ac\uc6a9\ud558\uc9c0\ub9cc, \uc804\ub825 \ubc0f \uc5f4 \uc81c\uc57d \uc870\uac74\uc740 \uc5ec\uc804\ud788 \ub3c4\uc804 \uacfc\uc81c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q4: QSFP-DD\ub97c \uc704\ud574 \uc0c8\ub85c\uc6b4 \uad11\uc12c\uc720 \uc778\ud504\ub77c\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc18\ub4dc\uc2dc \uadf8\ub807\uc9c0\ub294 \uc54a\uc2b5\ub2c8\ub2e4. DR4 \ubc0f FR4\ub294 <strong>\uae30\uc874 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc7ac\uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong>, \ub2e4\ub9cc \ucee4\ub125\ud130 \uc720\ud615(MPO \ub300 LC)\uc774 \ubcc0\uacbd\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q5: QSFP-DD\ub294 \uae30\uc5c5 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \uc801\ud569\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc73c\ub85c \uadf8\ub807\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. QSFP-DD\ub294 <strong>\ucd08\ub300\uaddc\ubaa8 \ub370\uc774\ud130\uc13c\ud130 \ubc0f \ud1b5\uc2e0\uc0ac\uae09 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158 \ud658\uacbd\uc744 \ub300\uc0c1\uc73c\ub85c \ud558\uba70,<\/strong>, \uc77c\ubc18\uc801\uc778 \uae30\uc5c5 \uc561\uc138\uc2a4 \ub124\ud2b8\uc6cc\ud06c\uc5d0\ub294 \uc801\ud569\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u21aa\ufe0f\u00a0<\/strong>QSFP-DD \uacb0\ub860 \ubc0f \ucd5c\uc885 \uad8c\uace0\uc0ac\ud56d<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 <strong>\uc8fc\uc694 400G \ud3fc\ud329\ud130\ub85c \uc790\ub9ac \uc7a1\uc558\uc2b5\ub2c8\ub2e4.<\/strong> \ub2e8\uc21c\ud788 QSFP28\ubcf4\ub2e4 \ube60\ub974\uae30 \ub54c\ubb38\uc774 \uc544\ub2c8\ub77c, <strong>\uc2a4\uc704\uce58 \ud504\ub860\ud2b8 \ud328\ub110 \uc2e4\uc801 \uba74\uc801\uc744 \ud655\uc7a5\ud558\uc9c0 \uc54a\uc73c\uba74\uc11c\ub3c4<\/strong> \ub300\uc5ed\ud3ed \ubc00\ub3c4\ub97c \ud68d\uae30\uc801\uc73c\ub85c \ud5a5\uc0c1\uc2dc\ud0ac \uc218 \uc788\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \uc804\uae30\uc801 \uc778\ud130\ud398\uc774\uc2a4\ub97c 8\uac1c \ub808\uc778\uc73c\ub85c \ub450 \ubc30\ub85c \ub298\ub9bc\uc73c\ub85c\uc368, QSFP-DD\ub294 \uad11\ubaa8\ub4c8 \uc131\ub2a5\uc744 \ucc28\uc138\ub300 \uc2a4\uc704\uce58 ASIC \ub300\uc5ed\ud3ed \uc131\uc7a5\uacfc \uc815\ub82c\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uadf8\ub807\uae34 \ud558\uc9c0\ub9cc, QSFP-DD\ub294 <strong>\uc0c8\ub85c\uc6b4 \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc81c\uc57d \uc870\uac74\uc744 \ub3c4\uc785\ud569\ub2c8\ub2e4<\/strong>. \ub354 \ub192\uc740 \ub808\uc778 \ubc00\ub3c4, PAM4 \uc2e0\ud638 \uc804\uc1a1 \ubc0f \ud3ec\ud2b8\ub2f9 \uc804\ub825 \uc99d\uac00\ub85c \uc778\ud574 \ubc30\uce58 \uc6b0\uc120\uc21c\uc704\uac00 \uadfc\ubcf8\uc801\uc73c\ub85c <strong>\uc2e0\ud638 \ubb34\uacb0\uc131, \uc5f4 \uc124\uacc4, \ud38c\uc6e8\uc5b4 \uc131\uc219\ub3c4 \ubc0f \ud50c\ub7ab\ud3fc \uac80\uc99d \ucabd\uc73c\ub85c \uc774\ub3d9\ud569\ub2c8\ub2e4<\/strong>. 400G \ubaa8\ub4c8\uc744 \uc2dc\uc2a4\ud15c \uc218\uc900 \uc5c5\uadf8\ub808\uc774\ub4dc\uac00 \uc544\ub2cc \ub2e8\uc21c\ud55c \ub4dc\ub86d-\uc778 \uad50\uccb4\ub85c \uac04\uc8fc\ud558\ub294 \uac83\uc740 \ucd08\uae30 \ubc30\ud3ec\uc5d0\uc11c \ubd88\uc548\uc815\uc131\uc744 \ucd08\ub798\ud558\ub294 \uc77c\ubc18\uc801\uc778 \uc6d0\uc778\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>QSFP-DD\ub294 \ud504\ub860\ud2b8 \ud328\ub110 \ud3c9\uba74 \ud06c\uae30\ub97c \ub298\ub9ac\uc9c0 \uc54a\uace0\ub3c4<\/strong> 400G \ubc0f \uadf8 \uc774\uc0c1\uc744 \uc9c0\uc6d0\ud569\ub2c8\ub2e4<\/p><\/li><li><p><strong>PAM4 \ubc0f \ub354 \ub192\uc740 \ub808\uc778 \ubc00\ub3c4\ub294<\/strong> \uc2e0\ud638 \ubb34\uacb0\uc131 \ubc0f \uc5f4 \uc5ec\uc720\ub97c \ub354\uc6b1 \uc5c4\uaca9\ud558\uac8c \ub9cc\ub4ed\ub2c8\ub2e4<\/p><\/li><li><p><strong>\ud558\uc704 \ud638\ud658\uc131\uc740 \uae30\uacc4\uc801\uc785\ub2c8\ub2e4<\/strong>, \uc790\ub3d9\uc73c\ub85c \uae30\ub2a5\uc801\uc73c\ub85c \ubcf4\uc7a5\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4<\/p><\/li><li><p><strong>\uc0c1\ud638 \uc6b4\uc6a9\uc131 \ubc0f \uac80\uc99d \ud14c\uc2a4\ud2b8\ub294<\/strong> \uc0dd\uc0b0 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucd5c\uc885 \uad8c\uace0 \uc0ac\ud56d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD \ubaa8\ub4c8\uc744 \ud3c9\uac00\ud558\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ub2e4\uc74c\uc744 \uc218\ud589\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\uad11\ud559 \uc7a5\uce58\uac00 \uc544\ub2cc \uc2a4\uc704\uce58 \ud50c\ub7ab\ud3fc\ubd80\ud130 \uc2dc\uc791\ud558\uc138\uc694<\/strong>, \u2014 ASIC \uc9c0\uc6d0 \uc5ec\ubd80, \uacf5\uae30 \ud750\ub984 \ubc29\ud5a5, \uc804\ub825 \uc608\uc0b0\uc744 \ud655\uc778\ud558\uc138\uc694<\/p><\/li><li><p><strong>\ucd5c\uc545\uc758 \uc870\uac74\uc5d0\uc11c \uac80\uc99d\ud558\uc138\uc694<\/strong>, \u2014 \uc804\uccb4 \ud3ec\ud2b8 \uc810\uc720 \ubc0f \uc9c0\uc18d\uc801\uc778 \ud2b8\ub798\ud53d\uc744 \ud3ec\ud568\ud558\uc5ec<\/p><\/li><li><p><strong>\uad11\ud559 \uc7a5\uce58 \ubc0f \ucf00\uc774\ube14 \uc544\ud0a4\ud14d\ucc98\ub97c \ud45c\uc900\ud654\ud558\uc138\uc694<\/strong> \u2014 \uc6b4\uc601 \ubcf5\uc7a1\uc131\uc744 \uc904\uc774\uae30 \uc704\ud574<\/p><\/li><li><p><strong>DOM \uc6d0\uaca9 \uacc4\uce21 \ub370\uc774\ud130(DOM telemetry)\ub97c \uc801\uadf9\uc801\uc73c\ub85c \ubaa8\ub2c8\ud130\ub9c1\ud558\uc138\uc694<\/strong>, \u2014 \ud2b9\ud788 \uc628\ub3c4 \ubc0f \uad11 \ucd9c\ub825\uc744 \uc8fc\uc758 \uae4a\uac8c \uad00\ucc30\ud558\uc138\uc694<\/p><\/li><li><p><strong>\ud5a5\ud6c4 \ud655\uc7a5 \uacc4\ud68d\uc744 \uc218\ub9bd\ud558\uc138\uc694<\/strong>, \u2014 \uc624\ub298\uc758 400G \uacb0\uc815\uc774 \ud5a5\ud6c4 800G \ub85c\ub4dc\ub9f5\uc744 \uc81c\uc57d\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5\ud558\uc138\uc694<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">QSFP-DD\ub294 \ub2e8\uc21c\ud788 \ub354 \ube60\ub978 QSFP\uac00 \uc544\ub2d9\ub2c8\ub2e4\u2014\uc774\ub294 \ud604\ub300 \ub370\uc774\ud130\uc13c\ud130, AI \ud074\ub7ec\uc2a4\ud130 \ubc0f \uce90\ub9ac\uc5b4\uae09 \ub124\ud2b8\uc6cc\ud06c\ub97c \uc704\ud55c \ud3ec\ud2b8 \ubc00\ub3c4 \uc804\ub7b5\uc758 \uadfc\ubcf8\uc801 \uc804\ud658\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc131\uacf5\uc740 \uc8fc\ub85c \ud45c\uba74\uc801\uc778 \uc18d\ub3c4\ubcf4\ub2e4\ub294 \uc2dc\uc2a4\ud15c \uc218\uc900\uc758 \ud638\ud658\uc131\uacfc \uc6b4\uc601 \uaddc\uc728\uc5d0 \ub2ec\ub824 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >LINK-PP\uc758 QSFP-DD \uc194\ub8e8\uc158 \ud0d0\uc0c9\ud558\uae30<\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"675\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1.jpg\" alt=\" LINK-PP 400G QSFP-DD Transceiver\" class=\"wp-image-3286\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/595d3d91035047359fb2f83f161c38d1-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac80\uc99d\ub41c \uc81c\ud488\uc6a9 <strong>QSFP-DD <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/470377.htm\"><strong>400G \uad11 \ubaa8\ub4c8<\/strong><\/a> \uc2a4\ud30c\uc778\u2013\ub9ac\ud504 \uc544\ud0a4\ud14d\ucc98, AI\/HPC \ud074\ub7ec\uc2a4\ud130 \ubc0f \uace0\ubc00\ub3c4 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158\uc744 \uc704\ud574 \uc124\uacc4\ub41c \uc81c\ud488\uc744 \ubcf4\ub824\uba74 \ub2e4\uc74c \ud398\uc774\uc9c0\ub85c \uc774\ub3d9\ud558\uc138\uc694: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong>.<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LINK-PP\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ub300\uaddc\ubaa8 \ubc30\ud3ec\ub97c \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \uc0c1\uc138\ud55c \uc0ac\uc591, \ud638\ud658\uc131 \uac00\uc774\ub4dc \ubc0f \uc591\uc0b0 \uc900\ube44 \uc644\ub8cc\ub41c QSFP-DD \uad11\ud559 \uc7a5\uce58\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucc38\uace0 \uc790\ub8cc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/qsfp-dd-optical-transceivers-faster-connections\/\">\uace0\uc18d \uc5f0\uacb0\uc744 \uc2e4\ud604\ud558\ub294 QSFP-DD \uad11 \ud2b8\ub79c\uc2dc\ubc84<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/the-benefits-of-100g-sfp-dd-lr-optical-transceiver\/\">100G SFP-DD LR \ud2b8\ub79c\uc2dc\ubc84 \uc0ac\uc6a9\uc758 \uc774\uc810<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/100g-sfp-dd-transceivers-high-density-networks\/\">100G SFP-DD \ud2b8\ub79c\uc2dc\ubc84\ub85c \uace0\ubc00\ub3c4 \ub124\ud2b8\uc6cc\ud06c \uac1c\uc120\ud558\uae30<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/cfp-vs-qsfp28-transceivers-comparison\/\">100G \ud2b8\ub79c\uc2dc\ubc84 \ub17c\uc7c1\uc5d0\uc11c CFP\uc640 QSFP28 \ube44\uad50\ud558\uae30<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noopener\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/products\/qsfp-dd-lr4-transceiver-400g-10km-solution\/\">LINK-PP LQD-CW400-LR4C: 10km\uc6a9 400G QSFP-DD \uc194\ub8e8\uc158<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>QSFP-DD\ub780? QSFP-DD\ub294 \uc774\uc911 \ubc00\ub3c4, \ud558\uc704 \ud638\ud658\uc131, \ucd5c\ub300 800G \ub300\uc5ed\ud3ed\uc744 \uc9c0\uc6d0\ud558\uc5ec \ud604\ub300 \ub370\uc774\ud130\uc13c\ud130\uc5d0\uc11c \uace0\uc18d \uc774\ub354\ub137\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":3287,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[17],"class_list":["post-3288","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-400g-optical-modules"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3288","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=3288"}],"version-history":[{"count":4,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3288\/revisions"}],"predecessor-version":[{"id":10778,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3288\/revisions\/10778"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3287"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3288"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3288"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3288"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}