{"id":2596,"date":"2026-04-03T00:00:00","date_gmt":"2026-04-03T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/optical-line-terminals-olts-architecture-guide\/"},"modified":"2026-06-22T03:38:21","modified_gmt":"2026-06-22T03:38:21","slug":"optical-line-terminals-olts-architecture-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/optical-line-terminals-olts-architecture-guide","title":{"rendered":"\uad11\ud559 \ud14c\uc2a4\ud2b8\uc5d0\uc11c\uc758 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"536\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508-1024x536.jpg\" alt=\"Digital Communication Analyzer (DCA) in Optical Testing\" class=\"wp-image-2583\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508-18x9.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b7f24781b19742dc9ed954beff079508.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \uace0\uc18d \ub124\ud2b8\uc6cc\ud06c\u2014\ud074\ub77c\uc6b0\ub4dc \ub370\uc774\ud130 \uc13c\ud130\uc5d0\uc11c \uad11\uc12c\uc720 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0 \uc774\ub974\uae30\uae4c\uc9c0\u2014\uc2e0\ud638 \ubb34\uacb0\uc131(signal integrity)\uc740 \ubb34\uc5c7\ubcf4\ub2e4 \uc911\uc694\ud569\ub2c8\ub2e4. \ub514\uc9c0\ud138 \uc2e0\ud638\uc5d0\uc11c \uac00\uc7a5 \ubbf8\uc138\ud55c \uc65c\uace1\uc870\ucc28\ub3c4 \ub370\uc774\ud130 \uc624\ub958, \uc804\uc1a1 \uac70\ub9ac \uac10\uc18c \ub610\ub294 \uc644\uc804\ud55c \ub9c1\ud06c \uc7a5\uc560\ub85c \uc774\uc5b4\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ubc14\ub85c \uc5ec\uae30\uc11c <strong>\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA, Digital Communication Analyzer)<\/strong> \uac00 \ud544\uc218\uc801\uc778 \uc5ed\ud560\uc744 \ud558\uac8c \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\ub294 \uace0\uc18d \ub514\uc9c0\ud138 \ubc0f \uad11 \uc2e0\ud638\uc758 \ud488\uc9c8\uc744 \ubd84\uc11d\ud558\ub294 \uc815\ubc00 \uce21\uc815 \uae30\uae30\ub85c, \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8(eye diagram)\uc744 \ud1b5\ud574 \uc131\ub2a5\uc744 \uc2dc\uac01\ud654\ud558\uace0, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/how-to-reduce-jitter-in-optical-networks-for-stability\/\">\uc9c0\ud130(jitter)<\/a>, \uadf8\ub9ac\uace0 \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \uac80\uc99d\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4. \uc77c\ubc18 \uc6a9\ub3c4\uc758 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uc640 \ub2ec\ub9ac, DCA\ub294 \uba40\ud2f0\uae30\uac00\ube44\ud2b8 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc744 \uc704\ud574 \ud2b9\ubcc4\ud788 \uc124\uacc4\ub418\uc5c8\uc73c\ubbc0\ub85c \uad11 \ubaa8\ub4c8 \uac1c\ubc1c \ubc0f \uac80\uc99d\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">10G, 25G, 100G, \uc2ec\uc9c0\uc5b4 400G \uc774\ub354\ub137\uacfc \uac19\uc740 \uae30\uc220\uc774 \uacc4\uc18d \ud655\uc7a5\ub428\uc5d0 \ub530\ub77c, \uae68\ub057\ud558\uace0 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc2e0\ud638 \uc804\uc1a1\uc744 \ubcf4\uc7a5\ud558\ub294 \uac83\uc740 \uc810\uc810 \ub354 \ubcf5\uc7a1\ud574\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4. <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \uc608: <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\">SFP<\/a> \ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\">QSFP \ubaa8\ub4c8\uacfc \uac19\uc740 \uae30\uc220\uc740<\/a> \ub294 \uc5c4\uaca9\ud55c \uc131\ub2a5 \uc694\uad6c \uc0ac\ud56d\uc744 \ucda9\uc871\ud574\uc57c \ud558\uba70, DCA \ud14c\uc2a4\ud2b8\ub294 \uc774\ub7ec\ud55c \uc694\uad6c \uc0ac\ud56d \ucda9\uc871 \uc5ec\ubd80\ub97c \ud655\uc778\ud558\ub294 \ub370 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc774 \uae30\uc0ac\uc5d0\uc11c \ub2e4\ub8e8\ub294 \ub0b4\uc6a9<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub97c \uc77d\uace0 \ub098\uba74 \ub2e4\uc74c\uc744 \uc774\ud574\ud558\uac8c \ub420 \uac83\uc785\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\uac00 \ubb34\uc5c7\uc774\uba70 \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud558\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>DCA\uac00 \uad11 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc0ac\uc6a9\ub418\ub294\uc9c0<\/p><\/li>\n\n\n\n<li><p>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8, \uc9c0\ud130(jitter), \uc18c\uba78 \ube44\uc728(extinction ratio) \ub4f1 \uc8fc\uc694 \uce21\uc815 \ud56d\ubaa9\uc744 \ud0d0\uc0c9\ud574 \ubcf4\uaca0\uc2b5\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>DCA \ud14c\uc2a4\ud2b8\uac00 \uc9c1\uc811\uc801\uc73c\ub85c \uc601\ud5a5\uc744 \ubbf8\uce58\ub294 \uc774\uc720 <a href=\"https:\/\/www.l-p.com\/products\/476862.htm\" target=\"_self\">\uad11 \ubaa8\ub4c8<\/a> \uc131\ub2a5 \ubc0f \uc2e0\ub8b0\uc131<\/p><\/li>\n\n\n\n<li><p>\uc5d4\uc9c0\ub2c8\uc5b4\uac00 DCA \uce21\uc815 \uacb0\uacfc\ub97c \ud65c\uc6a9\ud558\uc5ec \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \ubcf4\uc7a5\ud558\ub294 \ubc29\ubc95<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4, \ud558\ub4dc\uc6e8\uc5b4 \uc124\uacc4\uc790, \ud639\uc740 \uad11 \ubaa8\ub4c8\uc744 \ud3c9\uac00 \uc911\uc778 \uad6c\ub9e4\uc790\ub77c\uba74, DCA\uc758 \uc5ed\ud560\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368 \uace0\uc18d \ud1b5\uc2e0 \ud658\uacbd\uc5d0\uc11c \ub354 \ub098\uc740 \uae30\uc220\uc801 \uacb0\uc815 \ubc0f \uad6c\ub9e4 \uacb0\uc815\uc744 \ub0b4\ub9b4 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\ub780?<\/h2>\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\/b5f311443f96483fbffe54b214980860.jpg\" alt=\"What Is a Digital Communication Analyzer (DCA)?\" class=\"wp-image-2584\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5f311443f96483fbffe54b214980860.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5f311443f96483fbffe54b214980860-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5f311443f96483fbffe54b214980860-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5f311443f96483fbffe54b214980860-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/b5f311443f96483fbffe54b214980860-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\ub294 \uace0\uc18d \ub514\uc9c0\ud138 \ubc0f \uad11 \uc2e0\ud638\ub97c <strong>\uce21\uc815\ud558\uace0, \uc2dc\uac01\ud654\ud558\uba70, \ubd84\uc11d\ud558\ub294 \uace0\uc815\ubc00 \uce21\uc815 \uae30\uae30\uc785\ub2c8\ub2e4<\/strong>. \uc8fc\ub85c \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \uc0dd\uc131\ud558\uace0, \uc9c0\ud130\ub97c \ud3c9\uac00\ud558\uba70, \uba40\ud2f0\uae30\uac00\ube44\ud2b8 \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uac80\uc99d\ud558\ub294 \ub370 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\ub2e8\ud788 \ub9d0\ud574, DCA(Digital Communication Analyzer)\ub294 \uc5d4\uc9c0\ub2c8\uc5b4\uac00 \ub514\uc9c0\ud138 \uc2e0\ud638\uac00 \uc2dc\uac04 \uacbd\uacfc\uc5d0 \ub530\ub77c \uc5bc\ub9c8\ub098 \u201c\uae68\ub057\ud558\uace0\u201d \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \ud655\uc778\ud560 \uc218 \uc788\uac8c \ud574\uc90d\ub2c8\ub2e4. \uae30\uc220\uc801\uc73c\ub85c\ub294 \uace0\uae09 \uc0d8\ud50c\ub9c1 \uae30\ubc95\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc2e4\uc2dc\uac04\uc73c\ub85c \uc9c1\uc811 \ucea1\ucc98\ud560 \uc218 \uc5c6\ub294 \ucd08\uace0\uc18d \ud30c\ud615\uc744 \uc7ac\uad6c\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \ub124\ud2b8\uc6cc\ud06c\u2014\ud2b9\ud788 \uad11\uc12c\uc720 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\u2014DCA\ub294 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84(SFP \ubc0f QSFP \ubaa8\ub4c8 \ub4f1)\uc758 \uc131\ub2a5 \uac80\uc99d\uacfc \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80 \ubcf4\uc7a5\uc744 \uc704\ud574 \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\uc758 \uc791\ub3d9 \uc6d0\ub9ac<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\ub294 \uc804\ud1b5\uc801\uc778 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uc640 \ub2ec\ub9ac \ub3d9\ub4f1 \uc2dc\uac04 \uc0d8\ud50c\ub9c1(equivalent-time sampling) \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uace0\uc18d \uc2e0\ud638\ub97c \uc5ec\ub7ec \uc0ac\uc774\ud074\uc5d0 \uac78\uccd0 \uc7ac\uad6c\uc131\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\/496f7d0b316a4538940861da0d1b832a.jpg\" alt=\"How a Digital Communication Analyzer Works\" class=\"wp-image-2585\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/496f7d0b316a4538940861da0d1b832a.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/496f7d0b316a4538940861da0d1b832a-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/496f7d0b316a4538940861da0d1b832a-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/496f7d0b316a4538940861da0d1b832a-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/496f7d0b316a4538940861da0d1b832a-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \ub3d9\ub4f1 \uc2dc\uac04 \uc0d8\ud50c\ub9c1<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\ub294 \ub2e8\uc77c \ud328\uc2a4\ub85c \uc804\uccb4 \ud30c\ud615\uc744 \ucea1\ucc98\ud558\uc9c0 \uc54a\uace0 \ub2e4\uc74c\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ubc18\ubcf5\ub418\ub294 \uc2e0\ud638\uc758 \uc791\uc740 \ubd80\ubd84\uc744 \uc0d8\ud50c\ub9c1\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc2dc\uac04\uc5d0 \ub530\ub77c \ud30c\ud615\uc744 \uc7ac\uad6c\uc131\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc2dc\uac04 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub97c \ud6e8\uc52c \ub6f0\uc5b4\ub118\ub294 \uadf9\ub3c4\ub85c \ub192\uc740 \uc720\ud6a8 \ub300\uc5ed\ud3ed\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc2e0\ud638 \uc7ac\uad6c\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\ucc9c \uac1c(\ub610\ub294 \uc218\ubc31\ub9cc \uac1c)\uc758 \uc0d8\ud50c\ub9c1 \ud3ec\uc778\ud2b8\ub97c \uacb0\ud569\ud568\uc73c\ub85c\uc368:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>DCA\ub294 \uc2e0\ud638\uc758 \ud1b5\uacc4\uc801 \ud45c\ud604\uc744 \uad6c\ucd95\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc774\ub97c \ud1b5\ud574 \uc9c0\ud130(jitter), \uc7a1\uc74c(noise), \uc65c\uace1(distortion)\uc744 \uc815\ud655\ud558\uac8c \uc2dc\uac01\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ud83d\udd39 \uc804\uae30 \uc785\ub825 vs. \uad11 \uc785\ub825<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucd5c\uc2e0 DCA\ub294 \ub2e4\uc74c \ub450 \uac00\uc9c0\ub97c \ubaa8\ub450 \uc9c0\uc6d0\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/476770.htm\" target=\"_self\"><strong>\uc804\uae30 \ubaa8\ub4c8<\/strong><\/a> \u2192 \uace0\uc18d PCB\uc6a9 <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/serdes-interfaces-high-speed-data-transfer-and-signal-integrity\/\" target=\"_blank\" rel=\"\">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> \uc2e0\ud638<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/products\/478230.htm\" target=\"_self\"><strong>\uad11\ud559 \ubaa8\ub4c8<\/strong><\/a> \u2192 \uad11\ud1b5\uc2e0 \ud14c\uc2a4\ud2b8\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \uc0d8\ud50c\ub9c1 \ud5e4\ub4dc\ub294 \uad11 \uc2e0\ud638\ub97c \uc804\uae30 \uc2e0\ud638\ub85c \ubcc0\ud658\ud558\uc5ec \uad11 \uc1a1\uc2e0\uae30\uc758 \uc9c1\uc811 \ud14c\uc2a4\ud2b8\ub97c \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 DCA\uac00 \uc218\ud589\ud558\ub294 \uc8fc\uc694 \uce21\uc815 \ud56d\ubaa9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc5ec\ub7ec \ud575\uc2ec \uce21\uc815\uc744 \ud1b5\ud574 \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \ub300\ud55c \uc2ec\uce35\uc801\uc778 \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\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\/1db88db4f7cb4e898902b1b5e4efc1ed.jpg\" alt=\"Key Measurements Performed by a DCA\" class=\"wp-image-2586\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1db88db4f7cb4e898902b1b5e4efc1ed.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1db88db4f7cb4e898902b1b5e4efc1ed-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1db88db4f7cb4e898902b1b5e4efc1ed-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1db88db4f7cb4e898902b1b5e4efc1ed-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/1db88db4f7cb4e898902b1b5e4efc1ed-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ubd84\uc11d(Eye Diagram Analysis)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc5ec\ub7ec \ube44\ud2b8\ub97c \uc911\ucca9\uc2dc\ucf1c \uc2dc\uac01\uc801\uc778 \u201c\uc544\uc774(eye)\u201d\ub97c \ud615\uc131\ud569\ub2c8\ub2e4\u201d<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ud638 \uba85\ub8cc\ub3c4 \ubc0f \uc7a1\uc74c \ub9c8\uc9c4\uc744 \ud3c9\uac00\ud569\ub2c8\ub2e4<\/p><\/li>\n\n\n\n<li><p>\uc65c\uace1, \uac04\uc12d, \ud0c0\uc774\ubc0d \ubb38\uc81c\ub97c \uc2dd\ubcc4\ud569\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c0\ud130 \uce21\uc815(Jitter Measurement: RJ, DJ, TJ)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ub79c\ub364 \uc9c0\ud130(Random Jitter, RJ):<\/strong> \uc7a1\uc74c \uad00\ub828, \uc608\uce21 \ubd88\uac00\ub2a5\ud568<\/p><\/li>\n\n\n\n<li><p><strong>\uacb0\uc815\ub860\uc801 \uc9c0\ud130(Deterministic Jitter, DJ):<\/strong> \uc2dc\uc2a4\ud15c \ud6a8\uacfc(\uc608:, <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/crosstalk-definition-causes-types-effects\/\" target=\"_blank\" rel=\"\">\ud06c\ub85c\uc2a4\ud1a0\ud06c<\/a>)<\/p><\/li>\n\n\n\n<li><p><strong>\ucd1d \uc9c0\ud130(Total Jitter, TJ):<\/strong> \ubcf5\ud569\uc801 \uc601\ud5a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uacfc\ub3c4\ud55c \uc9c0\ud130\ub294 \ube44\ud2b8 \uc624\ub958 \ubc0f \ub9c1\ud06c \ubd88\uc548\uc815\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc18c\uba78\ube44(Extinction Ratio) \ubc0f OMA<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/extinction-ratio-importance-signal-quality-data-reliability\/\" target=\"_blank\" rel=\"\"><strong>\uc18c\uba78\ube44(Extinction Ratio)<\/strong><\/a><strong> (ER):<\/strong> \ub17c\ub9ac\uc801 \u201c1\u201d\uacfc \u201c0\u201d\uc758 \uad11 \ucd9c\ub825 \uc804\ub825 \ucc28\uc774<\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/optical-modulation-amplitude-oma-in-sfp-modules\/\" target=\"_blank\" rel=\"\"><strong>\uad11\ubcc0\uc870 \uc9c4\ud3ed<\/strong><\/a><strong> (OMA):<\/strong> \uc720\ud6a8 \uc2e0\ud638 \uac15\ub3c4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub4e4\uc740 \uc218\uc2e0\uae30 \uac10\ub3c4 \ubc0f \uc804\uc1a1 \uac70\ub9ac\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc0c1\uc2b9 \uc2dc\uac04 \ubc0f \ud558\uac15 \uc2dc\uac04<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638\uac00 \uc0c1\ud0dc \uac04 \uc804\ud658\ud558\ub294 \uc18d\ub3c4\ub97c \uce21\uc815\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub290\ub9b0 \uc804\ud658 \u2192 \uc99d\uac00\ub41c <a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/intersymbol-interference-isi-in-digital-communication-explained\/\" target=\"_blank\" rel=\"\">\uc2ec\ubcfc \uac04 \uac04\uc12d<\/a> (ISI)<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \uad11\ud1b5\uc2e0\uc5d0\uc11c \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc774 \uc911\uc694\ud55c \uc774\uc720<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 DCA\uc758 \uac00\uc7a5 \uc911\uc694\ud55c \ucd9c\ub825 \uc911 \ud558\ub098\ub85c, \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \ub300\ud55c \uc2dc\uac01\uc801 \uc694\uc57d\uc744 \uc81c\uacf5\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\/837c770c042c46148f1c926c94640ac8.jpg\" alt=\"Why Eye Diagrams Matter in Optical Communication\" class=\"wp-image-2587\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837c770c042c46148f1c926c94640ac8.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837c770c042c46148f1c926c94640ac8-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837c770c042c46148f1c926c94640ac8-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837c770c042c46148f1c926c94640ac8-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/837c770c042c46148f1c926c94640ac8-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e0\ud638 \ubb34\uacb0\uc131 \uc2dc\uac01\ud654<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\ub113\uac8c \uc5f4\ub9b0\u201d \uc544\uc774\ub294 \ub2e4\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub0ae\uc740 \uc7a1\uc74c<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc778 \ud0c0\uc774\ubc0d<\/p><\/li>\n\n\n\n<li><p>\uc6b0\uc218\ud55c \uc2e0\ud638 \ud488\uc9c8<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u201c\ub2eb\ud78c\u201d \uc544\uc774\ub294 \ub2e4\uc74c\uc744 \uc554\uc2dc\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc65c\uace1<\/p><\/li>\n\n\n\n<li><p>\uc9c0\ud130(Jitter)<\/p><\/li>\n\n\n\n<li><p>\uc7a0\uc7ac\uc801 \ub370\uc774\ud130 \uc624\ub958<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad00\uacc4: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (\ube44\ud2b8 \uc624\ub958\uc728, BER)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub354 \uae68\ub057\ud55c \uc544\uc774 \u2192 \ube44\ud2b8 \uc624\ub958 \ud655\ub960 \uac10\uc18c<\/p><\/li>\n\n\n\n<li><p>\uc5f4\ud654\ub41c \uc544\uc774 \u2192 \ub192\uc740 BER<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc744 \ud1b5\ud574 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \uc7a5\uc2dc\uac04\uc758 BER \ud14c\uc2a4\ud2b8 \uc5c6\uc774\ub3c4 \uc2dc\uc2a4\ud15c \uc2e0\ub8b0\uc131\uc744 \uc608\uce21\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc900\uc218 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">IEEE\uc640 \uac19\uc740 \uae30\uad00\uc5d0\uc11c \uc815\uc758\ud55c \ud45c\uc900\uc740 \uc544\uc774 \ub9c8\uc2a4\ud06c\ub97c \uaddc\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638\ub294 \uae08\uc9c0\ub41c \uc601\uc5ed\uc744 \uce68\ubc94\ud574\uc11c\ub294 \uc548 \ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>DCA\ub294 \uc774\ub7ec\ud55c \ub9c8\uc2a4\ud06c\uc5d0 \ub300\ud55c \uc900\uc218 \uc5ec\ubd80\ub97c \uac80\uc99d\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \uad11 \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8(SFP, QSFP \ub4f1)\uc5d0\uc11c DCA\uc758 \uc5ed\ud560<\/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\/a11d1473e67946cf85404d92799d5b69.jpg\" alt=\"Role of DCA in Optical Module Testing (SFP, QSFP, etc.)\" class=\"wp-image-2588\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a11d1473e67946cf85404d92799d5b69.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a11d1473e67946cf85404d92799d5b69-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a11d1473e67946cf85404d92799d5b69-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a11d1473e67946cf85404d92799d5b69-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a11d1473e67946cf85404d92799d5b69-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\ub294 \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uac80\uc99d\uc758 \ud575\uc2ec \ub3c4\uad6c\ub85c, \ud2b9\ud788 \ub2e4\uc74c\uacfc \uac19\uc740 \ubaa8\ub4c8 \uac80\uc99d\uc5d0 \uc0ac\uc6a9\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\" target=\"_self\">1G SFP<\/a> \/ <a href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\" target=\"_self\">10G SFP+<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\" target=\"_self\">40G QSFP+<\/a> \/ <a href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\" target=\"_self\">100G QSFP28<\/a><\/p><\/li>\n\n\n\n<li><p><a href=\"https:\/\/www.l-p.com\/store-26224-200g-qsfp-dd-qsfp56.htm\" target=\"_self\">200G<\/a> \/ <a href=\"https:\/\/www.l-p.com\/store-26224-200g-qsfp-dd-qsfp56.htm\" target=\"_self\">400G \uad11 \ubaa8\ub4c8<\/a><\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \uc1a1\uc2e0\uae30 \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DCA \uce21\uc815 \ud56d\ubaa9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11 \ud30c\ud615 \ud488\uc9c8<\/p><\/li>\n\n\n\n<li><p>\ubcc0\uc870 \ud2b9\uc131<\/p><\/li>\n\n\n\n<li><p>\ud0c0\uc774\ubc0d \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE \uc900\uc218 \uc5ec\ubd80 \ubcf4\uc7a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \ubaa8\ub4c8\uc740 \ub2e4\uc74c\uacfc \uac19\uc740 \ud45c\uc900\uc744 \uc900\uc218\ud574\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/ieee-802-3-ethernet-standard-explained\/\" target=\"_blank\" rel=\"\">IEEE 802.3<\/a> (\uc774\ub354\ub137)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\uac00 \uac80\uc99d\ud558\ub294 \ud56d\ubaa9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc544\uc774 \ub9c8\uc2a4\ud06c \uc900\uc218 \uc5ec\ubd80<\/p><\/li>\n\n\n\n<li><p>\uc9c0\ud130 \ud55c\uacc4<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ud638 \uc9c4\ud3ed<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e4\uc0ac\uc6a9 \ud658\uacbd\uc5d0\uc11c\uc758 \uc131\ub2a5 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ubc30\uce58 \uc804, DCA \ud14c\uc2a4\ud2b8\ub294 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2a4\uc704\uce58 \ubc0f \ub77c\uc6b0\ud130\uc640\uc758 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>\uc2e4\uc81c \uc6b4\uc601 \ud658\uacbd\uc5d0\uc11c \ub0ae\uc740 \uc624\ub958\uc728<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 DCA\uac00 \uad11 \ubaa8\ub4c8 \uc131\ub2a5\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\uc5d0\uc11c \uc5bb\uc740 \uacb0\uacfc\ub294 \uad11 \ubaa8\ub4c8\uc774 \uc2e4\uc81c \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc5b4\ub5bb\uac8c \uc791\ub3d9\ud560\uc9c0\ub97c \uc9c1\uc811\uc801\uc73c\ub85c \uc88c\uc6b0\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\/f03d927630d748bb940a5cd092875b38.jpg\" alt=\"How DCA Impacts Optical Module Performance\" class=\"wp-image-2589\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f03d927630d748bb940a5cd092875b38.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f03d927630d748bb940a5cd092875b38-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f03d927630d748bb940a5cd092875b38-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f03d927630d748bb940a5cd092875b38-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/f03d927630d748bb940a5cd092875b38-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uc2e0\ud638 \ud488\uc9c8 \u2192 \uc804\uc1a1 \uac70\ub9ac<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac15\ud558\uace0 \uae68\ub057\ud55c \uc2e0\ud638\ub294 \ub354 \uba40\ub9ac \uc804\uc1a1\ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 \uc2e0\ud638 \ud488\uc9c8\uc740 \uc720\ud6a8 \ub9c1\ud06c \uac70\ub9ac\ub97c \uc904\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc9c0\ud130 \u2192 \ub124\ud2b8\uc6cc\ud06c \uc624\ub958<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub192\uc740 \uc9c0\ud130\ub294 \uc218\uc2e0\uae30\uc5d0\uc11c \uc0d8\ud50c\ub9c1 \uc624\ub958\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uc7ac\uc804\uc1a1 \ubc0f \uc9c0\uc5f0 \ubb38\uc81c\ub97c \ucd08\ub798\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\ubd88\ub7c9 \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \u2192 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-does-packet-loss-mean-for-your-internet-connection\/\">\ud328\ud0b7 \uc190\uc2e4<\/a><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2eb\ud78c \uc544\uc774 \u2192 \ub192\uc740 BER<\/p><\/li>\n\n\n\n<li><p>\ud328\ud0b7 \ub4dc\ub86d \ubc0f \ubd88\uc548\uc815\ud55c \ub9c1\ud06c\ub97c \uc720\ubc1c\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad6c\ub9e4\uc790 \ubc0f \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c \uc774\ub294 \ub2e4\uc74c\uacfc \uac19\uc740 \uc758\ubbf8\uc785\ub2c8\ub2e4: DCA\ub85c \ud14c\uc2a4\ud2b8\ub41c \ubaa8\ub4c8\uc740 \uc2e4\uc81c \ubc30\uce58 \uc2dc \ub354 \ub192\uc740 \uc2e0\ub8b0\uc131\uacfc \uc608\uce21 \uac00\ub2a5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 DCA vs. \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504 vs. BERT: \ucc28\uc774\uc810\uc740 \ubb34\uc5c7\uc778\uac00\uc694?<\/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\/5dd82abbdce94064ab56d5dc643060df.jpg\" alt=\"DCA vs. Oscilloscope vs. BERT: What\u2019s the Difference?\" class=\"wp-image-2590\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5dd82abbdce94064ab56d5dc643060df.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5dd82abbdce94064ab56d5dc643060df-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5dd82abbdce94064ab56d5dc643060df-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5dd82abbdce94064ab56d5dc643060df-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5dd82abbdce94064ab56d5dc643060df-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=\"width: 180px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\ub3c4\uad6c<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc8fc\uc694 \uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ucd5c\uc801 \uc0ac\uc6a9 \uc0ac\ub840<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>DCA<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc2e0\ud638 \ubb34\uacb0\uc131 \ubd84\uc11d<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8, \uad11 \ud14c\uc2a4\ud2b8<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>\uc624\uc2e4\ub85c\uc2a4\ucf54\ud504<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \ud30c\ud615 \ucea1\ucc98<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud68c\ub85c \ub514\ubc84\uae45<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\" colwidth=\"180\"><p>BERT<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ube44\ud2b8 \uc624\ub958 \uce21\uc815<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>BER \uac80\uc99d<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\uac01 \ub3c4\uad6c \uc0ac\uc6a9 \uc2dc\uae30<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>DCA<\/strong> \u2192 \uad11 \uc2e0\ud638 \ud488\uc9c8 \ubc0f \ud45c\uc900 \uc900\uc218 \ud3c9\uac00\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>\uc624\uc2e4\ub85c\uc2a4\ucf54\ud504<\/strong> \u2192 \uc2e4\uc2dc\uac04 \ub514\ubc84\uae45\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uc778\uc99d\ub41c \uc7a5\uce58\uc640 \ud45c\uc900\ud654\ub41c \ud504\ub85c\ud30c\uc77c\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. <strong>BERT<\/strong> \u2192 \uc7a5\uae30\uac04 \uc624\ub958 \ud14c\uc2a4\ud2b8\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ub3c4\uad6c\ub4e4\uc740 \uc0c1\ud638 \ubcf4\uc644\uc801\uc774\uba70, \uc11c\ub85c \ub300\uccb4\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \uc0b0\uc5c5 \ud45c\uc900 \ubc0f DCA \uc900\uc218<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DCA \uce21\uc815\uc740 \uc8fc\uc694 \uc0b0\uc5c5 \ud45c\uc900 \uc900\uc218 \uc5ec\ubd80\ub97c \uac80\uc99d\ud558\ub294 \ub370 \ud544\uc218\uc801\uc785\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\/c5fb67e00a124f09a8b62c3eb6811468.jpg\" alt=\"Industry Standards and DCA Compliance\" class=\"wp-image-2591\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c5fb67e00a124f09a8b62c3eb6811468.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c5fb67e00a124f09a8b62c3eb6811468-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c5fb67e00a124f09a8b62c3eb6811468-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c5fb67e00a124f09a8b62c3eb6811468-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/c5fb67e00a124f09a8b62c3eb6811468-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">IEEE 802.3<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc758 \ub0b4\uc6a9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc774\ub354\ub137 \ubb3c\ub9ac \uacc4\uce35 \uc694\uad6c\uc0ac\ud56d<\/p><\/li>\n\n\n\n<li><p>\uad11 \uc2e0\ud638 \uc0ac\uc591<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">MSA(<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/multi-source-agreements-optical-transceivers\/\">\ub2e4\uc911 \uacf5\uae09\uc5c5\uccb4 \ud569\uc758<\/a>)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uc758 \ub0b4\uc6a9:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uae30\uacc4\uc801\u00b7\uc804\uae30\uc801 \ud638\ud658\uc131<\/p><\/li>\n\n\n\n<li><p>\uad11 \uc131\ub2a5 \uae30\ub300\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\uc774 \ub9c8\uc2a4\ud06c \ud14c\uc2a4\ud2b8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud45c\uc900\ud654\ub41c \ud569\uaca9\/\ubd88\ud569\uaca9 \uae30\uc900<\/p><\/li>\n\n\n\n<li><p>\ubca4\ub354 \uac04 \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ubcf4\uc7a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DCA \uac80\uc99d \uc5c6\uc774\ub294, \ub2e4\uc911 \ubca4\ub354 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ubaa8\ub4c8\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131 \uc2e4\ud328 \uac00\ub2a5\uc131\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \uc2e4\ubb34 \uc0ac\ub840: DCA\ub97c \uc774\uc6a9\ud55c SFP \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8<\/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\/52f5df579bf94ddb84635b50069c3ff0.jpg\" alt=\"Practical Use Case: Testing an SFP Module with a DCA\" class=\"wp-image-2592\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/52f5df579bf94ddb84635b50069c3ff0.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/52f5df579bf94ddb84635b50069c3ff0-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/52f5df579bf94ddb84635b50069c3ff0-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/52f5df579bf94ddb84635b50069c3ff0-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/52f5df579bf94ddb84635b50069c3ff0-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\ub2e8\uacc4\ubcc4 \uc808\ucc28<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p>SFP \ubaa8\ub4c8\uc744 \ud14c\uc2a4\ud2b8 \uc124\uc815\uc5d0 \uc5f0\uacb0<\/p><\/li>\n\n\n\n<li><p>\uc1a1\uc2e0\uae30\uc5d0 \uc54c\ub824\uc9c4 \ub370\uc774\ud130 \ud328\ud134\uc744 \uc785\ub825<\/p><\/li>\n\n\n\n<li><p>DCA\uc758 \uad11 \uc0d8\ud50c\ub9c1 \ud5e4\ub4dc \uc0ac\uc6a9<\/p><\/li>\n\n\n\n<li><p>\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ucea1\ucc98 \ubc0f \uc0dd\uc131<\/p><\/li>\n\n\n\n<li><p>\uc9c0\ud130, ER, OMA, \uc0c1\uc2b9\/\ud558\uac15 \uc2dc\uac04 \uce21\uc815<\/p><\/li>\n\n\n\n<li><p>\uce21\uc815 \uacb0\uacfc\ub97c \ud45c\uc900 \ud55c\uacc4\uc640 \ube44\uad50<\/p><\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\uc5d4\uc9c0\ub2c8\uc5b4\uac00 \uc8fc\uc758\ud558\ub294 \uc0ac\ud56d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc544\uc774 \uc624\ud504\ub2dd(\uc2e0\ud638 \uba85\ud655\ub3c4)<\/p><\/li>\n\n\n\n<li><p>\ud5c8\uc6a9 \ubc94\uc704 \ub0b4 \uc9c0\ud130<\/p><\/li>\n\n\n\n<li><p>\uc801\uc808\ud55c \uc18c\uba78\ube44(Extinction Ratio)<\/p><\/li>\n\n\n\n<li><p>\uae68\ub057\ud55c \uc804\uc774<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\uc77c\ubc18\uc801\uc778 \uc2e4\ud328 \uc9d5\ud6c4<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2eb\ud788\uac70\ub098 \uc65c\uace1\ub41c \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8<\/p><\/li>\n\n\n\n<li><p>\uacfc\ub3c4\ud55c \uc9c0\ud130<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 OMA \ub610\ub294 \uc18c\uba78\ube44<\/p><\/li>\n\n\n\n<li><p>\ub9c8\uc2a4\ud06c \uc704\ubc18<\/p><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \ub514\uc9c0\ud138 \ucee4\ubba4\ub2c8\ucf00\uc774\uc158 \uc560\ub110\ub77c\uc774\uc800(DCA) \uad00\ub828 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\/d7397f1b541d4ebab7462a7497b49a78.jpg\" alt=\"FAQ About Digital Communication Analyzer (DCA)\" class=\"wp-image-2593\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d7397f1b541d4ebab7462a7497b49a78.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d7397f1b541d4ebab7462a7497b49a78-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d7397f1b541d4ebab7462a7497b49a78-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d7397f1b541d4ebab7462a7497b49a78-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/d7397f1b541d4ebab7462a7497b49a78-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">DCA\ub294 \ubb34\uc5c7\uc744 \uce21\uc815\ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DCA\ub294 \ub2e4\uc74c\uc744 \uce21\uc815\ud569\ub2c8\ub2e4: <strong>\uc2e0\ud638 \ubb34\uacb0\uc131 \ud30c\ub77c\ubbf8\ud130<\/strong> \uc608: \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8, \uc9c0\ud130, \uc18c\uba78\ube44, \uad11 \ubcc0\uc870 \uc9c4\ud3ed(OMA), \ud0c0\uc774\ubc0d \ud2b9\uc131 \ub4f1.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DCA\ub294 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uc640 \ub3d9\uc77c\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\ub2d9\ub2c8\ub2e4. DCA\ub294 <strong>\ub3d9\ub4f1 \uc2dc\uac04 \uc0d8\ud50c\ub9c1(Equivalent-time Sampling) \ubc29\uc2dd\uc744 \uc0ac\uc6a9\ud558\uc5ec \uace0\uc18d \ubd84\uc11d\uc744 \uc218\ud589\ud558\uc9c0\ub9cc,<\/strong> \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub294 \uc77c\ubc18\uc801\uc778 \ub514\ubc84\uae45\uc744 \uc704\ud574 \uc2e0\ud638\ub97c \uc2e4\uc2dc\uac04\uc73c\ub85c \ucea1\ucc98\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8 \ud14c\uc2a4\ud2b8\uac00 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8\uc740 \uc2dc\uac01\uc801\uc73c\ub85c \uc2e0\ud638 \ud488\uc9c8\uc744 \ub098\ud0c0\ub0b4\uba70, <strong>\ube44\ud2b8 \uc624\ub958\uc728(BER)\uacfc \uac19\uc740 \ud575\uc2ec \ubaa8\ub4c8 \uc0ac\uc591\uc5d0 \uc9c1\uc811\uc801\uc778 \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/strong> \uc804\ubc18\uc801\uc778 \ub9c1\ud06c \uc2e0\ub8b0\uc131\uc744 \uc608\uce21\ud558\ub294 \ub370 \ub3c4\uc6c0\uc744 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DCA\ub85c BER\uc744 \uce21\uc815\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc9c1\uc811 \uce21\uc815\uc740 \ubd88\uac00\ub2a5\ud569\ub2c8\ub2e4. DCA\ub294 \uc2e0\ud638 \ud488\uc9c8\uc744 \ucd94\uc815\ud558\uc9c0\ub9cc, BER\uc740 <strong>\ube44\ud2b8 \uc624\ub958\uc728 \ud14c\uc2a4\ud130(BERT)<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u2705 \uacb0\ub860: \uc65c DCA\uac00 \uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ud544\uc218\uc801\uc778\uac00?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA, Digital Communication Analyzer)<\/strong> \uad11 \uace0\uc18d \ud1b5\uc2e0 \uc2dc\uc2a4\ud15c\uc758 <strong>\uc131\ub2a5, \uc2e0\ub8b0\uc131 \ubc0f \ud45c\uc900 \uc900\uc218\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud55c \ud544\uc218 \ub3c4\uad6c\uc785\ub2c8\ub2e4.<\/strong>. \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8, \uc9c0\ud130 \ubd84\uc11d, \uad11 \uce21\uc815\uc744 \ud1b5\ud55c \uc2ec\uce35\uc801\uc778 \uc2e0\ud638 \ubb34\uacb0\uc131 \uc778\uc0ac\uc774\ud2b8\ub97c \uc81c\uacf5\ud568\uc73c\ub85c\uc368, \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucd08\uae30 \ub2e8\uacc4\uc5d0\uc11c \ubb38\uc81c\ub97c \uc870\uae30\uc5d0 \ud0d0\uc9c0\ud558\uace0 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \ucd5c\uc801\ud654\ud560 \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\/64da6bf93e29430a9517bbae918dc738.jpg\" alt=\"Why DCA Is Critical in Optical Networks\" class=\"wp-image-2594\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64da6bf93e29430a9517bbae918dc738.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64da6bf93e29430a9517bbae918dc738-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64da6bf93e29430a9517bbae918dc738-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64da6bf93e29430a9517bbae918dc738-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/64da6bf93e29430a9517bbae918dc738-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">SFP \ubc0f QSFP\uc640 \uac19\uc740 \uad11 \ubaa8\ub4c8\uc758 \uacbd\uc6b0, DCA \ud14c\uc2a4\ud2b8\ub294 \uc120\ud0dd \uc0ac\ud56d\uc774 \uc544\ub2c8\ub77c, \uc0b0\uc5c5 \ud45c\uc900 \ucda9\uc871 \ubc0f \uc2e4\uc81c \ubc30\uce58 \ud658\uacbd\uc5d0\uc11c\uc758 \uc0c1\ud638 \uc6b4\uc6a9\uc131 \ud655\ubcf4\ub97c \uc704\ud55c \uadfc\ubcf8\uc801\uc778 \uc694\uad6c\uc0ac\ud56d\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc120\ud0dd\ud560 \ub54c, \ucca0\uc800\ud55c DCA \uac80\uc99d\uc744 \uac70\uce5c \uc81c\ud488\uc744 \uc120\ud0dd\ud558\uba74 \ub2e4\uc74c\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc548\uc815\uc801\uc778 \uc7a5\uac70\ub9ac \uc804\uc1a1<\/p><\/li>\n\n\n\n<li><p>\ub0ae\uc740 \uc624\ub958\uc728<\/p><\/li>\n\n\n\n<li><p>\uc2e0\ub8b0\uc131 \uc788\ub294 \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud83d\udc49 \ucd5c\uace0 \ud488\uc9c8\uc758 DCA \uac80\uc99d \uad11 \ubaa8\ub4c8\uc744 \ud655\uc778\ud558\ub824\uba74<strong> <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a> \uc5d0\uc11c \ud655\uc778\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \ub124\ud2b8\uc6cc\ud06c\uac00 \ucd5c\ub300 \ud6a8\uc728\uc131\uacfc \uc2e0\ub8b0\uc131\uc744 \uac16\ucd98 \uc0c1\ud0dc\ub85c \uc6b4\uc601\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>\ub514\uc9c0\ud138 \ud1b5\uc2e0 \ubd84\uc11d\uae30(DCA)\uac00 \ubb34\uc5c7\uc778\uc9c0, \uc791\ub3d9 \uc6d0\ub9ac, \uadf8\ub9ac\uace0 \uad11\ud559 \ubaa8\ub4c8 \ud14c\uc2a4\ud2b8, \uc544\uc774 \ub2e4\uc774\uc5b4\uadf8\ub7a8, \uc2e0\ud638 \ubb34\uacb0\uc131\uc5d0 \uc788\uc5b4 \uc65c \ud544\uc218\uc801\uc778\uc9c0\ub97c \uc774\ud574\ud558\uc138\uc694.<\/p>","protected":false},"author":1,"featured_media":2595,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[27],"tags":[26],"class_list":["post-2596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-glossary","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2596","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=2596"}],"version-history":[{"count":5,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2596\/revisions"}],"predecessor-version":[{"id":10714,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/2596\/revisions\/10714"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/2595"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=2596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=2596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=2596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}