{"id":3253,"date":"2026-02-28T00:00:00","date_gmt":"2026-02-28T00:00:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/products\/long-distance-transceiver-types-reach-selection-guide\/"},"modified":"2026-06-22T04:08:50","modified_gmt":"2026-06-22T04:08:50","slug":"long-distance-transceiver-types-reach-selection-guide","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ko\/products\/long-distance-transceiver-types-reach-selection-guide","title":{"rendered":"\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84: \uc720\ud615, \uc804\uc1a1 \uac70\ub9ac \ubc0f \uc120\ud0dd \uac00\uc774\ub4dc"},"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\/46389fb87adb459485954455c56defcc.jpg\" alt=\"Long Distance Transceiver: Types, Reach and Selection Guide\" class=\"wp-image-3240\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/46389fb87adb459485954455c56defcc.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/46389fb87adb459485954455c56defcc-300x157.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/46389fb87adb459485954455c56defcc-1024x536.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/46389fb87adb459485954455c56defcc-768x402.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/46389fb87adb459485954455c56defcc-18x9.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478340.htm\"><strong>\uc7a5\uac70\ub9ac \uc1a1\uc218\uc2e0\uae30<\/strong><\/a> \uc774\ub294 \uc774\ub354\ub137 \ub610\ub294 \ub370\uc774\ud130\uc13c\ud130 \ud2b8\ub798\ud53d\uc744 \ud655\uc7a5\ub41c \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF) \ub9c1\ud06c\ub97c \ud1b5\ud574 \uc804\uc1a1\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uad11 \ubaa8\ub4c8\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c \uc911\uac04 \uc7ac\uc0dd \uc5c6\uc774 10km\uc5d0\uc11c 120km\uae4c\uc9c0\uc758 \uac70\ub9ac\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. 850nm \ud30c\uc7a5\uc5d0\uc11c \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720\ub97c \uc0ac\uc6a9\ud558\ub294 \ub2e8\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\uc640 \ub2ec\ub9ac, \uc7a5\uac70\ub9ac \uc1a1\uc218\uc2e0\uae30\ub294 \uc2e0\ud638 \uac10\uc1e0\ub97c \ucd5c\uc18c\ud654\ud558\uace0 \uba54\ud2b8\ub85c, \ucea0\ud37c\uc2a4 \uac04, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \uc548\uc815\uc801\uc778 \uc2e0\ud638 \uc804\ud30c\ub97c \uc9c0\uc6d0\ud558\uae30 \uc704\ud574 \uc8fc\ub85c 1310nm \ub610\ub294 1550nm \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uac70\ub9ac \uc131\ub2a5\uc740 \ud30c\uc7a5\ub9cc\uc73c\ub85c \uacb0\uc815\ub418\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \ub3c4\ub2ec \uac70\ub9ac\ub294 \uc1a1\uc2e0 \uad11 \ucd9c\ub825(Tx), \uc218\uc2e0 \ubbfc\uac10\ub3c4(Rx), \uc804\uccb4 \ub9c1\ud06c \uac10\uc1e0(dB\/km \u00d7 \uac70\ub9ac), \ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4, \uadf8\ub9ac\uace0 \uc0c9\ubd84\uc0b0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud45c\uc900 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(ITU-T G.652.D)\ub294 1310nm\uc5d0\uc11c \uc57d 0.35dB\/km, 1550nm\uc5d0\uc11c\ub294 \uc57d 0.20\u20130.25dB\/km\uc758 typical \uac10\uc1e0\ub97c \ubcf4\uc785\ub2c8\ub2e4. \uc774 \ub0ae\uc740 \uac10\uc1e0 \ub300\uc5ed\uc740 1550nm \uad11\ud559 \uc7a5\uce58\uac00 \ud2b9\ud788 \uc5d0\ub974\ube44\uc6c0 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(<em>erbium-doped fiber amplifiers<\/em>)\uc640 \uac19\uc740 \uad11 \uc99d\ud3ed \uae30\uc220\uacfc \uacb0\ud569\ub420 \ub54c 40km \uc774\uc0c1\uc758 \ub9c1\ud06c\uc5d0\uc11c \uc9c0\ubc30\uc801\uc778 \uc774\uc720 \uc911 \ud558\ub098\uc785\ub2c8\ub2e4.<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/erbium-doped-fiber-amplifier-optical-networks\/\">EDFA<\/a>).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5c5\uacc4 \uc0ac\uc591\uc740 IEEE 802.3ae(40km\uc5d0\uc11c\uc758 10GBASE-ER) \ubc0f IEEE 802.3ba(\ud655\uc7a5 \uac70\ub9ac \ubcc0\ud615 \ud3ec\ud568)\uc640 \uac19\uc740 \ud45c\uc900\uc5d0 \ub530\ub77c \uc7a5\uac70\ub9ac \uc774\ub354\ub137 \uad11\ud559 \uc7a5\uce58\ub97c \uc815\uc758\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud45c\uc900\uc740 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc804\ub825 \uc608\uc0b0, \ud30c\uc7a5 \ub300\uc5ed, \uc0c9\ubd84\uc0b0 \ud55c\uacc4\ub97c \uacf5\uc2dd\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uad00\uc810\uc5d0\uc11c \uc7a5\uac70\ub9ac \uc1a1\uc218\uc2e0\uae30\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uac70\ub9ac \ub4f1\uae09\uc5d0 \ub530\ub77c \ubd84\ub958\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476764.htm\"><strong>LR<\/strong><\/a><strong> (\uc7a5\uac70\ub9ac)<\/strong> \u2014 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 10km<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476862.htm\"><strong>ER<\/strong><\/a><strong> (\ud655\uc7a5 \uac70\ub9ac)<\/strong> \u2014 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 40km<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476865.htm\"><strong>ZR<\/strong><\/a> \u2014 \uc77c\ubc18\uc801\uc73c\ub85c \ucd5c\ub300 80km \uc774\uc0c1(\uc885\uc885 \ubca4\ub354\ubcc4 \ub610\ub294 DWDM \uae30\ubc18)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac01 \ub4f1\uae09\uc740 \ud2b9\uc815 \uad11\ud559 \uc608\uc0b0 \ubc0f \uc0c9\ubd84\uc0b0 \ud5c8\uc6a9 \ud55c\uacc4\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ub9c1\ud06c \uac70\ub9ac\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ucd9c\ub825 \uc804\ub825\ubcf4\ub2e4\ub294 \uc0c9\ubd84\uc0b0\uacfc \ub204\uc801 \uac10\uc1e0\uac00 \uc8fc\uc694 \uc81c\ud55c \uc694\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc7a5 \uc120\ud0dd(1310 nm \ub300 1550 nm), \uad11\ud559 \uc608\uc0b0 \uacc4\uc0b0, \ubd84\uc0b0 \ud2b9\uc131 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98 \uac04\uc758 \uc0c1\ud638\uc791\uc6a9\uc744 \uc774\ud574\ud558\ub294 \uac83\uc740 \uc62c\ubc14\ub978 \ubaa8\ub4c8\uc744 \uc120\ud0dd\ud558\uae30 \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \ubd80\uc801\uc808\ud55c \uc804\ub2ec \uac70\ub9ac \ud074\ub798\uc2a4\ub97c \uc120\ud0dd\ud558\uba74 \uc5ec\uc720 \ub9c8\uc9c4\uc774 \ubd80\uc871\ud558\uac70\ub098 \uc218\uc2e0\uae30 \uacfc\ubd80\ud558 \ub610\ub294 \ubd88\ud544\uc694\ud55c \ube44\uc6a9 \uc99d\uac00\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uac00\uc774\ub4dc\ub294 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \ub300\ud55c \uae30\uc220\uc801\uc73c\ub85c \uc815\ud655\ud558\uace0 \ud45c\uc900\uc5d0 \ubd80\ud569\ud558\ub294 \uc124\uba85\uc744 \uc81c\uacf5\ud558\uba70, \uc804\ub2ec \uac70\ub9ac \ubd84\ub958, \ud30c\uc7a5 \uace0\ub824 \uc0ac\ud56d, \uad11 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0, \ubd84\uc0b0 \uc601\ud5a5, DWDM \ud1b5\ud569 \ubc0f \ubc30\ud3ec \ucd5c\uc801 \uad00\ud589\uc744 \ud3ec\ud568\ud569\ub2c8\ub2e4. \ubaa9\uc801\uc740 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4 \ubc0f \uc2dc\uc2a4\ud15c \uc124\uacc4\uc790\uc5d0\uac8c \uc7a5\uac70\ub9ac \uad11\uc12c\uc720 \ub9c1\ud06c\uc5d0 \ub300\ud574 \uc2e0\ub8b0\ud560 \uc218 \uc788\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc778 \uacb0\uc815\uc744 \ub0b4\ub9ac\ub294 \ub370 \ud544\uc694\ud55c \uae30\uc900\uc744 \uc81c\uacf5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub780 \ubb34\uc5c7\uc778\uac00?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <strong>\uc7a5\uac70\ub9ac \uc1a1\uc218\uc2e0\uae30<\/strong> \ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476763.htm\">\ud50c\ub7ec\uadf8\uc5b4\ube14 \uad11 \ubaa8\ub4c8<\/a> \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\ub97c \ud1b5\ud574 \uace0\uc18d \ub370\uc774\ud130\ub97c \uc77c\ubc18\uc801\uc73c\ub85c 10 km\uc5d0\uc11c 120 km\uae4c\uc9c0 \uc2e0\ud638 \uc7ac\uc0dd \uc5c6\uc774 \uc804\uc1a1\ud558\ub3c4\ub85d \uc124\uacc4\ub41c \uc7a5\uce58\ub85c, 1310 nm \ub610\ub294 1550 nm\uc758 \uc881\uc740 \uc120\ud3ed \ub808\uc774\uc800\uc640 \ub192\uc740 \uad11 \ucd9c\ub825 \uc804\ub825, \ubbfc\uac10\ud55c \uc218\uc2e0\uae30\ub97c \uacb0\ud569\ud558\uc5ec \ucda9\ubd84\ud55c \ub9c1\ud06c \ub9c8\uc9c4\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub354\ub137 \ubd84\ub958\uc5d0\uc11c \uc7a5\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc804\ub2ec \uac70\ub9ac\uc5d0 \ub530\ub77c \uadf8\ub8f9\ud654\ub429\ub2c8\ub2e4: <strong>10 km(LR)<\/strong>, <strong>40 km(ER)<\/strong>, <strong>80 km(ZR)<\/strong>, \uadf8\ub9ac\uace0 \uc77c\ubd80 \uacbd\uc6b0 <strong>100\u2013120 km<\/strong> \ud5a5\uc0c1\ub41c \ubc84\uc804 \ub610\ub294 DWDM \uae30\ubc18 \ubcc0\ud615\uc744 \uc704\ud55c \uc804\ub2ec \uac70\ub9ac\uc785\ub2c8\ub2e4. \uac01 \uc804\ub2ec \uac70\ub9ac \ud074\ub798\uc2a4\ub294 \ub2e8\uc21c\ud788 \ub354 \ub192\uc740 \uc1a1\uc2e0 \uc804\ub825\ubcf4\ub2e4\ub294 \uc815\uc758\ub41c \uad11\ud559 \uc804\ub825 \uc608\uc0b0 \ubc0f \ubd84\uc0b0 \ud5c8\uc6a9 \ud55c\uacc4\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 <strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)<\/strong> \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc5d0 \uc758\uc874\ud569\ub2c8\ub2e4. \uc65c\ub0d0\ud558\uba74 \uadf8 \uc791\uc740 \ucf54\uc5b4(\uc77c\ubc18\uc801\uc73c\ub85c 8\u201310 \u00b5m)\uac00 \ubaa8\ub4dc \ubd84\uc0b0\uc744 \uc81c\uac70\ud558\uc5ec \uc218\uc2ed \ud0ac\ub85c\ubbf8\ud130\uc5d0 \uac78\uce5c \uc548\uc815\uc801\uc778 \uc804\uc1a1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uae30 \ub54c\ubb38\uc785\ub2c8\ub2e4. \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF)\ub294 \ubaa8\ub4dc \ubd84\uc0b0 \uc81c\uc57d\uacfc 850 nm \uc708\ub3c4\uc6b0 \uc678\ubd80\uc5d0\uc11c\uc758 \ud6e8\uc52c \ub192\uc740 \uac10\uc1e0\ub85c \uc778\ud574 \uc774\ub7ec\ud55c \uac70\ub9ac\uc5d0\ub294 \ubd80\uc801\ud569\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\/6ea998a81c8e490a934c62cd999056a6.jpg\" alt=\"What Is a Long Distance Transceiver?\" class=\"wp-image-3241\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6ea998a81c8e490a934c62cd999056a6.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6ea998a81c8e490a934c62cd999056a6-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6ea998a81c8e490a934c62cd999056a6-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6ea998a81c8e490a934c62cd999056a6-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6ea998a81c8e490a934c62cd999056a6-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\ud559 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\uc758 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\ud559 \ub124\ud2b8\uc6cc\ud06c \uc544\ud0a4\ud14d\ucc98\uc5d0\uc11c <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476874.htm\">\uc7a5\uac70\ub9ac SFP<\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uacc4\uce35 2 \ubc0f \uacc4\uce35 3 \ud2b8\ub798\ud53d\uc774 \uc7ac\uc0dd \uc5c6\uc774 \ud655\uc7a5\ub41c \uad11\uc12c\uc720 \uad6c\uac04\uc744 \ud1b5\uacfc\ud560 \uc218 \uc788\ub3c4\ub85d \ud574\uc8fc\ub294 \ubb3c\ub9ac \uacc4\uce35 \uc778\ud130\ud398\uc774\uc2a4\ub85c \uae30\ub2a5\ud569\ub2c8\ub2e4. \uc774\ub294 \ub2e8\uac70\ub9ac \uad11\ud559 \uc7a5\uce58\uc758 \uac70\ub9ac \uc81c\ud55c\uc744 \ucd08\uacfc\ud558\ub294 \uba54\ud2b8\ub85c, \ucea0\ud37c\uc2a4 \uac04, \ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ubc31\ubcf8 \ud658\uacbd\uc5d0\uc11c \uc2a4\uc704\uce58, \ub77c\uc6b0\ud130 \ubc0f \uc804\uc1a1 \uc7a5\ube44\ub97c \uc5f0\uacb0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uacc4\uce35\uc801 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \ub0b4\uc5d0\uc11c \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc138 \uac00\uc9c0 \ud575\uc2ec \uc5ed\ud560\uc744 \uc218\ud589\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p><strong>\uac74\ubb3c \uac04 \ubc0f \ucea0\ud37c\uc2a4 \uc9d1\uc57d<\/strong><br\/>\uc9c0\ub9ac\uc801\uc73c\ub85c \ubd84\ub9ac\ub41c \uc2dc\uc124 \uac04 \ucf54\uc5b4 \uc2a4\uc704\uce58 \uc5f0\uacb0(10\u201340 km \ubc94\uc704).<\/p><\/li><li><p><strong>\uba54\ud2b8\ub85c \ubc0f \uc9c0\uc5ed \ubc31\ubcf8 \ub9c1\ud06c<\/strong><br\/>\uc11c\ube44\uc2a4 \uc81c\uacf5\uc5c5\uccb4 \ub610\ub294 \ub300\uaddc\ubaa8 \uc5d4\ud130\ud504\ub77c\uc774\uc988 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc9d1\uc57d \ubc0f \ubd84\ubc30 \uacc4\uce35 \uc9c0\uc6d0(40\u201380 km \ubc94\uc704).<\/p><\/li><li><p><strong>\uc7a5\uac70\ub9ac \ubc0f DWDM \uc804\uc1a1 \ud1b5\ud569<\/strong><br\/>\uc5ec\ub7ec \ucc44\ub110\uc774 \ub2e8\uc77c \uad11\uc12c\uc720 \ud398\uc5b4\ub97c \uacf5\uc720\ud558\ub294 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(WDM) \uc2dc\uc2a4\ud15c \ub0b4\uc5d0\uc11c \uc791\ub3d9(80 km \uc774\uc0c1).<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uae30\uc220\uc801\uc73c\ub85c, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478010.htm\">SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ub9c1\ud06c\uc758 \uad11\ud559 \uc608\uc0b0 \ubc94\uc704\u2014\uc989, \uc1a1\uc2e0 \ucd9c\ub825, \uc218\uc2e0 \uac10\ub3c4 \ubc0f \ud30c\uc7a5\u2014\ub97c \uc815\uc758\ud558\uba70, \uc774\ub294 \ud2b9\uc815 \ube44\ud2b8\uc728\uc5d0\uc11c \uc624\ub958 \uc5c6\ub294 \uc804\uc1a1\uc744 \uc704\ud55c \ubb3c\ub9ac\uc801 \uad6c\uac04\uc744 \uc9c0\ud0f1\ud560 \uc218 \uc788\ub294\uc9c0\ub97c \uacb0\uc815\ud569\ub2c8\ub2e4. \uc774 \uc758\ubbf8\uc5d0\uc11c, \uc774\ub294 \ub2e8\uc21c\ud55c \ud50c\ub7ec\uadf8\ud615 \ubaa8\ub4c8\uc774 \uc544\ub2c8\ub77c \uad11\ud559 \uc2dc\uc2a4\ud15c \uc804\uccb4 \ub0b4\uc5d0\uc11c \ub3c4\ub2ec \uac70\ub9ac, \ud655\uc7a5\uc131 \ubc0f \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \uaddc\uc815\ud558\ub294 \uc131\ub2a5 \uacbd\uacc4\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud604\ub300 \uc774\ub354\ub137 \ud45c\uc900\uc774 \ub3c4\ub2ec \uac70\ub9ac \ubc94\uc8fc(LR, ER, ZR)\ub97c \uacf5\uc2dd\ud654\ud568\uc5d0 \ub530\ub77c, \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \ud45c\uc900\ud654\ub41c \ucd9c\ub825 \ubc0f \ud30c\uc7a5 \uc0ac\uc591\uc5d0 \ub530\ub77c \ubc30\uce58\ub420 \ub54c \ub2e4\uc911 \ubca4\ub354 \ud638\ud658\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub530\ub77c\uc11c \uadf8 \uc5ed\ud560\uc740 <strong>\uae30\ub2a5\uc801(\uc2e0\ud638 \uc804\uc1a1)<\/strong> \ubc0f <strong>\uc544\ud0a4\ud14d\ucc98\uc801(\ub124\ud2b8\uc6cc\ud06c \ud655\uc7a5 \ubc0f \ud655\uc7a5\uc131)<\/strong> \uad11\ud559 \uc778\ud504\ub77c \ub0b4\uc5d0\uc11c \ubaa8\ub450 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc804\uc1a1 \uc708\ub3c4\uc6b0: 1310nm \ub300 1550nm<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc120\ud0dd\ud558\uae30 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477868.htm\"><strong>1310 nm<\/strong><\/a> \ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478022.htm\"><strong>1550 nm<\/strong><\/a> \uc774\ub294 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc124\uacc4\uc5d0\uc11c \uadfc\ubcf8\uc801\uc778 \uacb0\uc815 \uc0ac\ud56d\uc785\ub2c8\ub2e4. \ub450 \ud30c\uc7a5 \ubaa8\ub450 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc5d0\uc11c \uc791\ub3d9\ud558\uc9c0\ub9cc, \uac10\uc1e0 \ud2b9\uc131, \ubd84\uc0b0 \ub3d9\uc791 \ubc0f \uc99d\ud3ed\uae30 \ud638\ud658\uc131\uc740 \ud604\uc800\ud788 \ub2e4\ub985\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\/8b91a27fe2ef4df7974778f5cb1a9f9c.jpg\" alt=\"Long Distance Transceiver Transmission Windows: 1310nm vs. 1550nm\" class=\"wp-image-3242\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b91a27fe2ef4df7974778f5cb1a9f9c.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b91a27fe2ef4df7974778f5cb1a9f9c-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b91a27fe2ef4df7974778f5cb1a9f9c-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b91a27fe2ef4df7974778f5cb1a9f9c-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/8b91a27fe2ef4df7974778f5cb1a9f9c-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \uac10\uc1e0 \ube44\uad50<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uac10\uc1e0\ub294 \ub2ec\uc131 \uac00\ub2a5\ud55c \ub3c4\ub2ec \uac70\ub9ac \ubc0f \ud544\uc694\ud55c \uad11\ud559 \uc608\uc0b0\uc744 \uc9c1\uc811 \uacb0\uc815\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ud45c\uc900 \ub2e8\uc77c \ubaa8\ub4dc \uad11\uc12c\uc720(ITUT G.652.D)\uc758 \uacbd\uc6b0 \uc77c\ubc18\uc801\uc778 \uac12\uc740 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>1310nm:<\/strong> ~0.32\u20130.35 dB\/km<\/p><\/li><li><p><strong>1550 nm:<\/strong> ~0.20\u20130.25 dB\/km<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm\uc5d0\uc11c\uc758 \uac10\uc1e0\uac00 1310 nm\uc5d0\uc11c\ubcf4\ub2e4 \uc57d 30\u201340% \ub0ae\uae30 \ub54c\ubb38\uc5d0, \uc804\uccb4 \uad6c\uac04 \uc190\uc2e4\uc774 \uac70\ub9ac\uc5d0 \ub530\ub77c \ub354 \ucc9c\ucc9c\ud788 \uc99d\uac00\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>1310 nm\uc5d0\uc11c 40 km \u2192 \uad11\uc12c\uc720 \uc190\uc2e4 \uc57d 13\u201314 dB<\/p><\/li><li><p>1550 nm\uc5d0\uc11c 40 km \u2192 \uad11\uc12c\uc720 \uc190\uc2e4 \uc57d 8\u201310 dB<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \ucc28\uc774\ub294 \uad11\ud559 \uc5ec\uc720\uac00 \ub354 \uc81c\ud55c\ub418\ub294 40 km \uc774\uc0c1\uc5d0\uc11c \uc810\uc810 \ub354 \uc911\uc694\ud574\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 \uc0c9\uc218\ucc28 \ubd84\uc0b0 \uc601\ud5a5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc0c9\uc218\ucc28 \ubd84\uc0b0\uc740 \uac01 \ud30c\uc7a5 \ub300\uc5ed\uc5d0\uc11c \ub2e4\ub974\uac8c \uc791\uc6a9\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>At <strong>1310 nm<\/strong>, \ubd84\uc0b0\uc774 \uac70\uc758 \uc81c\ub85c\uc5d0 \uac00\uae5d\uc2b5\ub2c8\ub2e4(~0 ps\/nm\u00b7km, G.652 \uad11\uc12c\uc720 \uae30\uc900).<\/p><\/li><li><p>At <strong>1550 nm<\/strong>, \ubd84\uc0b0\uc774 \ub354 \ud07d\ub2c8\ub2e4(\uc77c\ubc18\uc801\uc73c\ub85c ~16\u201318 ps\/nm\u00b7km).<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm\uc5d0\uc11c\uc758 \ub0ae\uc740 \ubd84\uc0b0\uc740 \ubcf4\uc0c1 \uc5c6\uc774\ub3c4 10G \uc804\uc1a1\uc744 \ucd5c\ub300 10\u201320 km\uae4c\uc9c0 \ub2e8\uc21c\ud654\uc2dc\ud0b5\ub2c8\ub2e4. \uadf8\ub7ec\ub098 \uac70\ub9ac\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ubd84\uc0b0\ubcf4\ub2e4\ub294 \uac10\uc1e0\uac00 \uc8fc\uc694 \uc81c\ud55c \uc694\uc778\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ub354 \ub192\uc740 \ub370\uc774\ud130 \uc18d\ub3c4(25G, 40G, 100G)\uc5d0\uc11c\ub294 1550 nm\uc5d0\uc11c\uc758 \ubd84\uc0b0\uc744 \uc2e0\uc911\ud558\uac8c \uad00\ub9ac\ud574\uc57c \ud558\uba70, \uace0\uae09 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 \ubd84\uc0b0 \ubcf4\uc0c1 \ubaa8\ub4c8(DCM) \ub610\ub294 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uac80\ucd9c \uae30\uc220\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 EDFA \ud638\ud658\uc131<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1550 nm \uc804\uc1a1\uc758 \ud575\uc2ec \uc7a5\uc810 \uc911 \ud558\ub098\ub294 <strong>\uc5d0\ub974\ube44\uc6c0 \ub3c4\ud551 \uad11\uc12c\uc720 \uc99d\ud3ed\uae30(EDFA)<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">EDFA\ub294 C-\ub300\uc5ed(\uc57d 1530\u20131565 nm)\uc5d0\uc11c \ud6a8\uc728\uc801\uc73c\ub85c \uc791\ub3d9\ud558\uba70, \uc774\ub294 1550 nm \uc804\uc1a1 \ucc3d \ub0b4\uc5d0 \ud3ec\ud568\ub429\ub2c8\ub2e4. \uc774\ub97c \ud1b5\ud574 \ub2e4\uc74c\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uae30\uc801 \uc7ac\uc0dd \uc5c6\uc774 \uad11\uc2e0\ud638 \uc99d\ud3ed<\/p><\/li><li><p>80 km \uc774\uc0c1\uc758 \uc5f0\uc7a5\ub41c \uc804\uc1a1 \uac70\ub9ac<\/p><\/li><li><p>DWDM \ucc44\ub110 \uaca9\uc790 \uc9c0\uc6d0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm \uc2dc\uc2a4\ud15c\uc740 \uc2e4\uc6a9\uc801\uc778 EDFA \uc99d\ud3ed\uc758 \ud61c\ud0dd\uc744 \ubc1b\uc9c0 \ubabb\ud558\ubbc0\ub85c, \ub9e4\uc6b0 \uae34 \uad6c\uac04\uc5d0 \ub300\ud55c \ud655\uc7a5\uc131\uc774 \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u25b6 40 km \uc774\uc0c1\uc5d0\uc11c 1550 nm\uac00 \uc9c0\ubc30\uc801\uc778 \uc774\uc720<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">1310 nm\ub294 10 km \ubc0f \ub9ce\uc740 40 km \ub9c1\ud06c\uc5d0\uc11c \uc6b0\uc218\ud55c \uc131\ub2a5\uc744 \ubc1c\ud718\ud558\uc9c0\ub9cc, 40 km \uc774\uc0c1\uc5d0\uc11c\ub294 \ub2e4\uc74c \uc774\uc720\ub85c \uc778\ud574 1550 nm\uac00 \uc120\ud638\ub429\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>km\ub2f9 \ub0ae\uc740 \uac10\uc1e0<\/p><\/li><li><p>\uad11\ud559 \uc99d\ud3ed\uacfc\uc758 \ud638\ud658\uc131<\/p><\/li><li><p>\uc9c0\uc6d0: <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\">\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654<\/a> (DWDM)<\/p><\/li><li><p>\ub354 \ub192\uc740 \ub2ec\uc131 \uac00\ub2a5\ud55c \uad11\ud559 \uc804\ub825 \uc608\uc0b0<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e4\uc81c \uad6c\ucd95 \ud658\uacbd\uc5d0\uc11c\ub294 40 km \ub9c1\ud06c\uac00 \uc124\uacc4 \uc81c\uc57d \uc870\uac74\uc5d0 \ub530\ub77c \uc5b4\ub290 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\ub4e0 \uc0c1\uad00\uc5c6\uc774 \uad6c\ud604\ub420 \uc218 \uc788\uc73c\ub098, 80 km \uc774\uc0c1\uc758 \uae34 \uad6c\uac04\uc740 \ub300\ubd80\ubd84 1550 nm \uae30\ubc18\uc73c\ub85c, \uc77c\ubc18\uc801\uc73c\ub85c ER \ub610\ub294 ZR \ub4f1\uae09 \uad11\ud559 \ubd80\ud488\uc774 \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uba74, 1310 nm\ub294 \uc911\uac04 \uac70\ub9ac\uc5d0\uc11c \ub2e8\uc21c\uc131\uacfc \ub0ae\uc740 \ubd84\uc0b0\uc744 \uc81c\uacf5\ud558\ub294 \ubc18\uba74, 1550 nm\ub294 \uc7a5\uac70\ub9ac \ubc0f \uc99d\ud3ed \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc6b0\uc218\ud55c \uac10\uc1e0 \uc131\ub2a5\uacfc \ud655\uc7a5\uc131\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \ub3c4\ub2ec \uac70\ub9ac \ub4f1\uae09 \uc124\uba85: 10km, 40km, 80km, 120km<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \uc9c0\uc815\ub41c \uad11\ud559 \uc608\uc0b0 \ud558\uc5d0\uc11c \uc9c0\uc6d0 \uac00\ub2a5\ud55c \ucd5c\ub300 \uad6c\uac04\uc744 \uc815\uc758\ud558\ub294 \ud45c\uc900\ud654\ub41c \ub3c4\ub2ec \uac70\ub9ac \ub4f1\uae09\uc73c\ub85c \ubd84\ub958\ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ub4f1\uae09\u2014LR, ER \ubc0f ZR\u2014\uc740 \uc810\uc9c4\uc801\uc73c\ub85c \uc99d\uac00\ud558\ub294 \uc1a1\uc2e0 \uc804\ub825, \uc218\uc2e0 \ubbfc\uac10\ub3c4 \ubc0f \ubd84\uc0b0 \ud5c8\uc6a9\ub7c9\uc5d0 \ub300\uc751\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \uc0ac\uc591\uc740 \ub370\uc774\ud130 \uc18d\ub3c4(1G, 10G, 25G, 100G)\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9c0\uc9c0\ub9cc, \ub2e4\uc74c \ubd84\ub958\ub294 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/what-is-ieee-802-3ae-10-gigabit-ethernet\/\">IEEE 802.3ae<\/a> \ubc0f \uc5c5\uacc4 \uad00\ud589\uc5d0 \ubd80\ud569\ud558\ub294 \uc77c\ubc18\uc801\uc778 10G \uc774\ub354\ub137 \uad6c\ud604\uc744 \ubc18\uc601\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\/a0a037000909488095e1fad13416c935.jpg\" alt=\"Long Distance Transceiver Reach Classes Explained: 10km, 40km, 80km, 120km\" class=\"wp-image-3243\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a0a037000909488095e1fad13416c935.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a0a037000909488095e1fad13416c935-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a0a037000909488095e1fad13416c935-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a0a037000909488095e1fad13416c935-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a0a037000909488095e1fad13416c935-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >10km \ud2b8\ub79c\uc2a4\uc2dc\ubc84(LR \u2013 Long Reach)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uba85\uce6d:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477648.htm\">10GBASE-LR<\/a><br\/><strong>\uac70\ub9ac:<\/strong> 1310 nm<br\/><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> \uc2f1\uae00\ubaa8\ub4dc \uc12c\uc720 (SMF)<br\/><strong>\uc77c\ubc18\uc801\uc778 \uad11\ud559 \uc608\uc0b0:<\/strong> ~6\u20138 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc804\ub825 \ubc94\uc704(\uc608\uc2dc \uac12):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \ucd9c\ub825: ~ \u20138.2 dBm ~ +0.5 dBm<\/p><\/li><li><p>Rx \uac10\ub3c4: ~ \u201314.4 dBm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">10km \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 1310 nm\uc758 \uc601\ubd84\uc0b0 \ucc3d \uadfc\ucc98\uc5d0\uc11c \uc791\ub3d9\ud558\ubbc0\ub85c \uc804\uc1a1\uc774 \ub2e8\uc21c\ud574\uc9d1\ub2c8\ub2e4. \uc99d\ud3ed\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \ucea0\ud37c\uc2a4 \ubc0f \ub3c4\uc2dc \ub0b4 \ub9dd \uc5f0\uacb0\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >40km \ud2b8\ub79c\uc2a4\uc2dc\ubc84(ER \u2013 Extended Reach)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uba85\uce6d:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476852.htm\">\uc2f1\uae00\ubaa8\ub4dc \uad11\uc12c\uc720\ub294 \ud655\uc7a5\ub41c \uc804\ub2ec \uac70\ub9ac\uc640 \uc548\uc815\uc801\uc778 \uc2e0\ud638 \uc804\uc1a1\uc774 \uc694\uad6c\ub418\ub294 \ud1b5\uc2e0\ub9dd, \uba54\ud2b8\ub85c \ub124\ud2b8\uc6cc\ud06c \ubc0f \uc7a5\uac70\ub9ac \uae30\uc5c5 \ubc31\ubcf8 \uc5f0\uacb0\uc5d0 \uc77c\ubc18\uc801\uc73c\ub85c \uc801\uc6a9\ub429\ub2c8\ub2e4.<\/a><br\/><strong>\uac70\ub9ac:<\/strong> 1550 nm<br\/><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> SMF<br\/><strong>\uc77c\ubc18\uc801\uc778 \uad11\ud559 \uc608\uc0b0:<\/strong> ~14\u201317 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc804\ub825 \ubc94\uc704(\uc608\uc2dc \uac12):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \ucd9c\ub825: ~ \u20131 dBm ~ +4 dBm<\/p><\/li><li><p>Rx \uac10\ub3c4: ~ \u201315.8 dBm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">40 km\uc5d0\uc11c\ub294 \uac10\uc1e0\uac00 \uc8fc\uc694 \uc81c\ud55c \uc694\uc778\uc774 \ub429\ub2c8\ub2e4. 1550 nm\uc5d0\uc11c\uc758 \ub0ae\uc740 \uad11\uc12c\uc720 \uc190\uc2e4\ub85c \uc778\ud574 ER \uad11\ud559 \uc7a5\uce58\ub294 \uc804\uccb4 \uac70\ub9ac \uad6c\uac04\uc5d0 \ub300\ud574 1310 nm \ub300\uccb4 \uc81c\ud488\ubcf4\ub2e4 \uc2e4\uc6a9\uc801\uc785\ub2c8\ub2e4. \ud45c\uc900 40 km \ubc30\uce58\uc5d0\uc11c\ub294 \ub9c1\ud06c \uc608\uc0b0\uc774 \uc0ac\uc591 \ubc94\uc704 \ub0b4\uc5d0 \uc788\uc73c\uba74 \uc77c\ubc18\uc801\uc73c\ub85c \uc99d\ud3ed\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >80km \uad11\ud559 \ubaa8\ub4c8(ZR)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uba85\uce6d:<\/strong> <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476860.htm\">10G ZR<\/a> (\ubcf4\ud1b5 \ubca4\ub354\ubcc4\ub85c \ub2e4\ub984)<br\/><strong>\uac70\ub9ac:<\/strong> 1550 nm<br\/><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> SMF<br\/><strong>\uc77c\ubc18\uc801\uc778 \uad11\ud559 \uc608\uc0b0:<\/strong> ~23\u201325 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uc804\ub825 \ubc94\uc704(\uc608\uc2dc \uac12):<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>Tx \ucd9c\ub825: ~ 0 dBm ~ +5 dBm<\/p><\/li><li><p>Rx \uac10\ub3c4: ~ \u201324 dBm<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">80km \uad11\ud559 \ubaa8\ub4c8\uc740 \uc77c\ubc18\uc801\uc73c\ub85c \ub0ae\uc740 \uac10\uc1e0(~0.20\u20130.25 dB\/km)\ub85c \uc778\ud574 1550 nm \ucc3d\uc5d0\uc11c \uc791\ub3d9\ud569\ub2c8\ub2e4. \uc774 \uac70\ub9ac\uc5d0\uc11c \uc0c9\uc218\ucc28 \ubd84\uc0b0\uc774 \uc0c1\ub2f9\ud574\uc9c0\uba70 \uc124\uacc4 \uacc4\uc0b0 \uc2dc \uace0\ub824\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uae68\ub057\ud55c \uad11\uc12c\uc720 \uad6c\uac04\uc5d0\uc11c\ub294 \uc99d\ud3ed\uc774 \ud544\uc694\ud558\uc9c0 \uc54a\uc744 \uc218 \uc788\uc9c0\ub9cc \uc5ec\uc720 \ub9c8\uc9c4\uc774 \uc881\uc544\uc9d1\ub2c8\ub2e4. \ud1b5\uc2e0 \uc0ac\uc5c5\uc790 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c\ub294 \uc548\uc815\uc131 \ud5a5\uc0c1\uc744 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c EDFA\uac00 \ub3c4\uc785\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >100km\u2013120km \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc77c\ubc18\uc801\uc778 \uba85\uce6d:<\/strong> <a target=\"\" rel=\"\" href=\"https:\/\/www.l-p.com\/products\/478078.htm\">100km \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \ub610\ub294 \ud5a5\uc0c1\ub41c ZR<br\/><strong>\uac70\ub9ac:<\/strong> 1550 nm(\uc8fc\ub85c DWDM \ucc44\ub110)<br\/><strong>\uad11\uc12c\uc720 \uc885\ub958:<\/strong> SMF<br\/><strong>\uc77c\ubc18\uc801\uc778 \uad11\ud559 \uc608\uc0b0:<\/strong> \u226525 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">100 km \uc774\uc0c1\uc5d0\uc11c\ub294 \ucee4\ub125\ud130 \ubc0f \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4\uc744 \uc81c\uc678\ud558\ub354\ub77c\ub3c4 \uad11\uc12c\uc720 \uac10\uc1e0\ub9cc\uc73c\ub85c\ub3c4 20\u201325 dB\uc5d0 \ub2ec\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc2e4\ubb34 \ubc30\ud3ec \uc2dc:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uad11 \uc99d\ud3ed(EDFA)<\/strong> \uc774 \uc77c\ubc18\uc801\uc73c\ub85c \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>DWDM \ud1b5\ud569\uc774 \uc77c\ubc18\uc801\uc785\ub2c8\ub2e4.<\/p><\/li><li><p>\ub370\uc774\ud130 \uc804\uc1a1\ub960\uc5d0 \ub530\ub77c \ubd84\uc0b0 \ubcf4\uc0c1\uc774 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \uc8fc\ub85c \uba54\ud2b8\ub85c-\ucf54\uc5b4 \ubc0f \uc9c0\uc5ed \ubc31\ubcf8 \ud658\uacbd\uc5d0 \ubc30\uce58\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >LR \ub300\ube44 ER \ub300\ube44 ZR: \uc5d4\uc9c0\ub2c8\uc5b4\ub9c1 \uc694\uc57d<\/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;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ub3c4\ub2ec \uac70\ub9ac \ub4f1\uae09<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac70\ub9ac<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \ud30c\uc7a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uad11\ud559 \uc608\uc0b0<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc99d\ud3ed \ud544\uc694 \uc5ec\ubd80<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>LR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1310 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~6\u20138 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc5c6\uc74c<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>ER<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~14\u201317 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc5c6\uc74c(\ud45c\uc900 \uad6c\uac04)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>ZR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>80km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>~23\u201325 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ub54c\ub54c\ub85c \uac00\ub2a5<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ud5a5\uc0c1\ub41c ZR<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100\u2013120 km<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>1550 nm \/ DWDM<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u226525 dB<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc73c\ub85c \ud544\uc694\ud568<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc99d\ud3ed\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \uc99d\ud3ed\uc740 \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ud544\uc694\ud574\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4\uc774 \ubaa8\ub4c8\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uad11 \uc608\uc0b0\uc744 \ucd08\uacfc\ud560 \ub54c<\/p><\/li><li><p>\ud45c\uc900 G.652 \uad11\uc12c\uc720\uc5d0\uc11c \uad6c\uac04 \uae38\uc774\uac00 \uc57d 80 km\ub97c \ucd08\uacfc\ud560 \ub54c<\/p><\/li><li><p>\uc5ec\ub7ec DWDM \ucc44\ub110\uc5d0 \ub300\ud574 \ub3d9\uc77c\ud55c \uc804\ub825 \uc218\uc900\uc744 \ubcf4\uc815\ud574\uc57c \ud560 \ub54c<\/p><\/li><li><p>\ub178\ud654 \ubc0f \ud658\uacbd \ubcc0\ud654\uc5d0 \ub300\ud55c \uc5ec\uc720 \uc6a9\ub7c9\uc774 \ucd94\uac00\ub85c \ud544\uc694\ud560 \ub54c<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uba74, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/478919.htm\">10km \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/a> \uc640 100km \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uac04 \ucc28\uc774\ub294 \ub2e8\uc21c\ud788 \ub354 \ub192\uc740 \uc1a1\uc2e0 \ucd9c\ub825\uc774 \uc544\ub2c8\ub77c, \uc124\uacc4\ub41c \uad11 \uc608\uc0b0 \ud655\uc7a5, \ud30c\uc7a5 \uc120\ud0dd, \ubd84\uc0b0 \uad00\ub9ac\uc758 \uacb0\uacfc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac\uc6a9 SFP vs. SFP+ vs. QSFP<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \uad11 \ub9c1\ud06c\ub97c \uc124\uacc4\ud560 \ub54c, <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26155-1g-sfp.htm\"><strong>SFP<\/strong><\/a><strong>, <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\"><strong>SFP+<\/strong><\/a><strong>, \uc640 <\/strong><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26153-40g-qsfp.htm\"><strong>QSFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/strong><\/a> \uac04 \ucc28\uc774\ub97c \uc774\ud574\ud558\ub294 \uac83\uc774 \uc801\uc808\ud55c \ubc30\ud3ec\ub97c \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ubaa8\ub4c8\uc740 \ud3fc \ud329\ud130, \uc18d\ub3c4 \ub2a5\ub825, \uc804\ub825 \uc18c\ube44, \uc5f4 \ud2b9\uc131 \ub4f1\uc774 \uc11c\ub85c \ub2e4\ub974\uba70, \uc774 \ubaa8\ub4e0 \uc694\uc18c\uac00 \uc7a5\uac70\ub9ac \uc751\uc6a9 \ubd84\uc57c\uc758 \ub124\ud2b8\uc6cc\ud06c \uacc4\ud68d\uc5d0 \uc601\ud5a5\uc744 \ubbf8\uce69\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\/227d80872f5b486f8de6f2942e253eba.jpg\" alt=\"Long Distance SFP vs. SFP+ vs. QSFP Modules\" class=\"wp-image-3244\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/227d80872f5b486f8de6f2942e253eba.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/227d80872f5b486f8de6f2942e253eba-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/227d80872f5b486f8de6f2942e253eba-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/227d80872f5b486f8de6f2942e253eba-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/227d80872f5b486f8de6f2942e253eba-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud3fc \ud329\ud130 \ucc28\uc774<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uac04\uc758 \ube44\uad50\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uc8fc\uc694 \ucc28\uc774\uc810\uc744 \uc694\uc57d\ud55c \uac83\uc785\ub2c8\ub2e4:<\/strong><\/p><ul><li><p>\uc77c\ubc18\uc801\uc73c\ub85c <strong>1G\u20134G \uc18d\ub3c4\ub97c \uc9c0\uc6d0\ud558\uba70,<\/strong>, \ucd5c\ub300 10\u201340 km(LR\/ER \ub4f1\uae09)\uae4c\uc9c0\uc758 \uae30\ubcf8 \uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\uc18c\ud615, \ub2e8\uc77c \ub808\uc778 \ubaa8\ub4c8\uc785\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>SFP+<\/strong><\/p><ul><li><p>\ud5a5\uc0c1\ub41c SFP \ubcc0\ud615\uc778 <strong>10G \uc774\ub354\ub137<\/strong> \ubc0f \uc77c\ubd80 16G\/25G \uc751\uc6a9 \ubd84\uc57c\ub97c \uc9c0\uc6d0\ud569\ub2c8\ub2e4.<\/p><\/li><li><p>\ubb3c\ub9ac\uc801 \ud06c\uae30\ub294 SFP\uc640 \ub3d9\uc77c\ud558\uc9c0\ub9cc, \uac1c\uc120\ub41c \uc804\uae30 \uc778\ud130\ud398\uc774\uc2a4\uc640 \ub354 \ub192\uc740 \uc18d\ub3c4\ub97c \uc81c\uacf5\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li><li><p><strong>QSFP(\ucffc\ub4dc \uc18c\ud615 \ud3fc \ud329\ud130 \ud50c\ub7ec\uadf8\uc5b4\ube14)<\/strong><\/p><ul><li><p>\ub2e8\uac70\ub9ac \ubc0f \uc7a5\uac70\ub9ac \uc2dc\ub098\ub9ac\uc624\uc5d0\uc11c <strong>4\uac1c \ub808\uc778<\/strong> \ubaa8\ub4c8\ub2f9, \uc77c\ubc18\uc801\uc73c\ub85c <strong>40G<\/strong> \ub610\ub294 <strong>100G<\/strong> (\ubc0f <a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-27045-100g-qsfp28-sfp-dd.htm\">QSFP28<\/a>\/100G\uc640 \ud568\uaed8).<\/p><\/li><li><p>\ub354 \ud070 \ubaa8\ub4c8\ub85c, \ub192\uc740 \ubc00\ub3c4\ub97c \uc694\uad6c\ud558\uba70, \ub370\uc774\ud130\uc13c\ud130 \uc2a4\ud30c\uc778-\ub9ac\ud504 \ub610\ub294 \uce90\ub9ac\uc5b4 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4.<\/p><\/li><\/ul><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc804\ub825 \uc18c\ube44<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc18d \ubaa8\ub4c8\uc77c\uc218\ub85d \ub354 \ub9ce\uc740 \uc804\ub825\uc744 \uc18c\ube44\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ubaa8\ub4c8<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc77c\ubc18\uc801\uc778 \uc804\ub825 \uc18c\ube44<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>SFP<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5\u20131.0 W<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>SFP+<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>0\u20131.5 W<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>QSFP<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>5\u20134.0 W<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub192\uc740 \uc804\ub825 \uc18c\ube44\ub294 \ud2b9\ud788 \uc2e0\ub8b0\uc131\uc774 \uc911\uc694\ud55c \uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c \uc2a4\uc704\uce58\uc758 \uc5f4 \uad00\ub9ac\uc5d0 \uc8fc\uc758\ub97c \uae30\uc6b8\uc5ec\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc5f4 \ubc29\ucd9c<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/476093.htm\">SFP \ubaa8\ub4c8<\/a> \ub0ae\uc740 \uc18d\ub3c4 \ubc0f \uc804\ub825\uc73c\ub85c \uc778\ud574 \ucd5c\uc18c\ud55c\uc758 \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0b5\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/store-26192-10g-sfp.htm\">\uba40\ud2f0\ubaa8\ub4dc<\/a> \uc911\uac04 \uc815\ub3c4\uc758 \uc5f4\uc744 \ubc1c\uc0dd\uc2dc\ud0a4\uba70, \ubc00\uc9d1\ub41c \uc100\uc2dc\uc5d0\uc11c\ub294 \uacf5\uae30 \ud750\ub984 \uad00\ub9ac\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/491483.htm\">QSFP \ubaa8\ub4c8\uacfc \uac19\uc740 \uae30\uc220\uc740<\/a> \uace0\ubc00\ub3c4 \ub799\uc5d0\uc11c \uc548\uc804\ud55c \uc791\ub3d9 \uc628\ub3c4\ub97c \uc720\uc9c0\ud558\uae30 \uc704\ud574 \ub2a5\ub3d9 \ub0c9\uac01 \ub610\ub294 \ucda9\ubd84\ud55c \uacf5\uae30 \ud750\ub984\uc774 \ud544\uc694\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud6a8\uacfc\uc801\uc778 \uc5f4 \ubc29\uc0b0\uc740 <strong>\uc7a5\uae30 \uad11\ud559 \uc131\ub2a5 \uc720\uc9c0\ub97c \uc704\ud574 \ud544\uc218\uc801\uc785\ub2c8\ub2e4<\/strong> \uadf8\ub9ac\uace0 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uc870\uae30 \uace0\uc7a5\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc18d\ub3c4 \ud638\ud658\uc131<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>SFP:<\/strong> \ubcc0\ud615\uc5d0 \ub530\ub77c \ucd5c\ub300 4\u201310G<\/p><\/li><li><p><strong>SFP+:<\/strong> \ucd5c\ub300 10\u201325G, \ub0ae\uc740 \uc18d\ub3c4 \ud3ec\ud2b8\uc6a9 SFP\uc640 \ud558\uc704 \ud638\ud658 \uac00\ub2a5<\/p><\/li><li><p><strong>QSFP\/QSFP28:<\/strong> 40\u2013100G, \ub0ae\uc740 \uc18d\ub3c4 \ud638\ud658\uc131\uc744 \uc704\ud574 \uc77c\ubc18\uc801\uc73c\ub85c \ube0c\ub808\uc774\ud06c\uc544\uc6c3 \ucf00\uc774\ube14 \ub610\ub294 \uc5b4\uadf8\ub9ac\uac8c\uc774\uc158\uc744 \uc694\uad6c\ud568<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">10G \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uacbd\uc6b0, \ub300\ubd80\ubd84\uc758 10G \uc9c0\uc6d0 \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\uc640\uc758 \ud638\ud658\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \ub3c4\ub2ec \uac70\ub9ac, \uc804\ub825 \ubc0f \ube44\uc6a9\uc744 \uade0\ud615 \uc788\uac8c \uace0\ub824\ud560 \uc218 \uc788\ub294 SFP+\uac00 \uc77c\ubc18\uc801\uc73c\ub85c \uc120\ud638\ub418\ub294 \ubaa8\ub4c8\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc694\uc57d\ud558\uba74, \uc7a5\uac70\ub9ac \ub9c1\ud06c\uc5d0\uc11c SFP, SFP+, QSFP \uac04 \uc120\ud0dd\uc740 <strong>\uc694\uad6c\ub418\ub294 \uc18d\ub3c4, \ub3c4\ub2ec \uac70\ub9ac, \uc804\ub825\/\uc5f4 \uc81c\uc57d, \ud3ec\ud2b8 \ubc00\ub3c4\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4<\/strong>. \uc801\uc808\ud55c \uc120\ud0dd\uc740 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc7a5\uac70\ub9ac \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uba74\uc11c \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4 \ubc0f \uc5d0\ub108\uc9c0 \ud6a8\uc728\uc744 \ucd5c\uc801\ud654\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac\uc6a9 \uad11\ud559 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \uad11\uc12c\uc720 \ub9c1\ud06c \uc124\uacc4 \uc2dc \ud544\uc218\uc801\uc778 \ub2e8\uacc4\ub294 <strong>\uad11\ud559 \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0\uc744 \uc218\ud589\ud558\ub294 \uac83\uc785\ub2c8\ub2e4<\/strong>, \uc774\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \ucd9c\ub825 \uc804\ub825, \uad11\uc12c\uc720 \uc190\uc2e4, \uc218\uc2e0\uae30 \uac10\ub3c4\uac00 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uc744 \uc704\ud55c \ucda9\ubd84\ud55c \uc5ec\uc720\ub97c collectively \uc81c\uacf5\ud558\ub294\uc9c0 \ud655\uc778\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\/6b2bda09b6d34389a070e5583a932592.jpg\" alt=\"Optical Link Budget Calculation for Long Distance\" class=\"wp-image-3245\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b2bda09b6d34389a070e5583a932592.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b2bda09b6d34389a070e5583a932592-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b2bda09b6d34389a070e5583a932592-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b2bda09b6d34389a070e5583a932592-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/6b2bda09b6d34389a070e5583a932592-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ub9c1\ud06c \uc608\uc0b0 \uacf5\uc2dd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc77c\ubc18\uc801\uc778 \uad11\ud559 \ub9c1\ud06c \uc608\uc0b0\uc740 \ub2e4\uc74c\uacfc \uac19\uc774 \ud45c\ud604\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 (dB) = \uc1a1\uc2e0\uae30 \ucd9c\ub825 (dBm) \u2212 \uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4 (dB) \u2212 \uc218\uc2e0\uae30 \uac10\ub3c4 (dBm)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5ec\uae30\uc11c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\uc1a1\uc2e0\uae30 \ucd9c\ub825<\/strong> = \uc1a1\uc2e0\uae30 \ucd9c\ub825 \uc804\ub825<\/p><\/li><li><p><strong>\uc218\uc2e0 \uac10\ub3c4<\/strong> = \uc218\uc2e0\uae30 \ucd5c\uc18c \uac10\ub3c4<\/p><\/li><li><p><strong>\ucd1d \ub9c1\ud06c \uc190\uc2e4<\/strong> = \uad11\uc12c\uc720 \uac10\uc1e0 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4 + \uc5ec\uc720 \ub9c8\uc9c4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub178\ud6c4\ud654, \uc628\ub3c4 \ubcc0\ud654 \ubc0f \uc608\uae30\uce58 \uc54a\uc740 \uc190\uc2e4\uc744 \uace0\ub824\ud558\uc5ec \uad8c\uc7a5 \ucd5c\uc18c \uc2dc\uc2a4\ud15c \uc5ec\uc720\ub294 \u2265 3 dB\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \uac10\uc1e0 \uacc4\uc0b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \uac10\uc1e0\ub294 \ud30c\uc7a5\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4. \ud45c\uc900 SMF G.652.D\uc758 \uacbd\uc6b0:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>1310 nm: \uc57d 0.35 dB\/km<\/p><\/li><li><p>1550 nm: \uc57d 0.20 dB\/km<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc804\uccb4 \uad11\uc12c\uc720 \uc190\uc2e4 (dB) = \uad11\uc12c\uc720 \uac10\uc1e0 \u00d7 \uac70\ub9ac (km)<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ucee4\ub125\ud130 \ubc0f \uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4\ub3c4 \ud3ec\ud568\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc77c\ubc18\uc801\uc778 \ucee4\ub125\ud130: \uac01\uac01 0.5 dB<\/p><\/li><li><p>\uc77c\ubc18\uc801\uc778 \uc2a4\ud50c\ub77c\uc774\uc2a4: \uac01\uac01 0.1\u20130.2 dB<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc2e4\uc81c \uc608\uc2dc: 40 km \ub9c1\ud06c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc124\uacc4 \uc911\uc778 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477952.htm\"><strong>10GBASE-ER \ud2b8\ub79c\uc2a4\ub9ac\ubc84<\/strong><\/a> 1550 nm\uc5d0\uc11c\uc758 \ub9c1\ud06c:<\/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>\ud56d\ubaa9<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uac12<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc1a1\uc2e0\uae30 \ucd9c\ub825<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>+3 dBm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc218\uc2e0 \uac10\ub3c4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\u201315.8 dBm<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>DAC (Direct Attach Copper)<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40 km \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF), 0.25 dB\/km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\ucee4\ub125\ud130<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>2 \u00d7 0.5 dB<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>\uc2a4\ud50c\ub77c\uc774\uc2a4<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>4 \u00d7 0.2 dB<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>1\ub2e8\uacc4 \u2014 \uad11\uc12c\uc720 \uc190\uc2e4<\/strong><br\/>\uad11\uc12c\uc720 \uc190\uc2e4 = 40 km \u00d7 0.25 dB\/km = 10 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\ub2e8\uacc4 \u2014 \ucee4\ub125\ud130 \uc190\uc2e4<\/strong><br\/>\ucee4\ub125\ud130 \uc190\uc2e4 = 2 \u00d7 0.5 dB = 1 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>3\ub2e8\uacc4 \u2014 \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4<\/strong><br\/>\uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4 = 4 \u00d7 0.2 dB = 0.8 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>4\ub2e8\uacc4 \u2014 \ucd1d \ub9c1\ud06c \uc190\uc2e4<\/strong><br\/>\ucd1d \ub9c1\ud06c \uc190\uc2e4 = \uad11\uc12c\uc720 \uc190\uc2e4 + \ucee4\ub125\ud130 \uc190\uc2e4 + \uc2a4\ud50c\ub77c\uc774\uc2a4 \uc190\uc2e4 = 10 + 1 + 0.8 = 11.8 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>5\ub2e8\uacc4 \u2014 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \ub9c8\uc9c4<\/strong><br\/>\uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \ub9c8\uc9c4 = \uc1a1\uc2e0 \ucd9c\ub825 \u2212 \ucd1d \uc190\uc2e4 \u2212 \uc218\uc2e0 \uac10\ub3c4 = 3 \u2212 11.8 \u2212 (\u221215.8) = 7.0 dB<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>6\ub2e8\uacc4 \u2014 \uc5ec\uc720 \ub9c8\uc9c4 \uac80\ud1a0<\/strong><br\/>7 dB\uc758 \uc0ac\uc6a9 \uac00\ub2a5\ud55c \uc5ec\uc720 \ub9c8\uc9c4\uc740 \uad8c\uc7a5 \ucd5c\uc18c\uac12 3 dB\ub97c \ucd08\uacfc\ud558\ubbc0\ub85c, \uc99d\ud3ed \uc5c6\uc774 40 km \ub9c1\ud06c\uac00 \uc2e4\ud604 \uac00\ub2a5\ud568\uc744 \ud655\uc778\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >1000BASE-T(\uae30\uac00\ube44\ud2b8)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub178\ud654, \uc628\ub3c4 \ubcc0\ud654 \ub610\ub294 \ud328\uce58 \ud328\ub110 \uc190\uc2e4\uc744 \uace0\ub824\ud574 \uc5ec\uc720 \ub9c8\uc9c4(1\u20132 dB)\uc744 \ud3ec\ud568\ud558\uc138\uc694.<\/p><\/li><li><p>80 km\ub97c \ucd08\uacfc\ud558\ub294 \uac70\ub9ac\uc5d0\uc11c\ub294 \uad11\ud559 \uc99d\ud3ed\uae30(EDFA)\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p><\/li><li><p>\uace0\uc18d DWDM \ub9c1\ud06c\ub294 \ud30c\uc7a5 \uc758\uc874\uc801 \uc190\uc2e4 \ubc0f \ud06c\ub85c\uc2a4\ud1a0\ud06c\ub97c \uace0\ub824\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \ubd84\uc0b0 \ubc0f \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0 \ubbf8\uce58\ub294 \uc601\ud5a5<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc0c9\uc218\ucc28 \ubd84\uc0b0<\/strong> \uc7a5\uac70\ub9ac \uad11\uc12c\uc720 \uc804\uc1a1\uc5d0\uc11c \ud2b9\ud788 \uc911\uc694\ud55c \uc694\uc18c\uc774\uba70, \ud2b9\ud788 <strong>1550 nm<\/strong> \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)\uc5d0\uc11c \uc791\ub3d9\ud558\ub294 \ub9c1\ud06c\uc5d0 \uc911\uc694\ud569\ub2c8\ub2e4. \uc774\ub294 \uc11c\ub85c \ub2e4\ub978 \uad11\ud30c\uc7a5\uc774 \uad11\uc12c\uc720 \ub0b4\uc5d0\uc11c \uc57d\uac04 \ub2e4\ub978 \uc18d\ub3c4\ub85c \uc804\ud30c\ub418\uc5b4 \ud384\uc2a4 \ud655\uc0b0\uc744 \uc77c\uc73c\ud0a4\uba70, \uc774\ub85c \uc778\ud574 \uc2e0\ud638 \ubb34\uacb0\uc131\uc774 \uc800\ud558\ub418\uace0 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/understanding-what-is-bit-error-rate\/\">\ube44\ud2b8 \uc624\ub958\uc728<\/a> (BER)\ub97c \ucd08\ub798\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\/e3384b2e6c374b0486ac41e36b96dc0e.jpg\" alt=\"Dispersion and Its Impact on Long-Haul Transmission\" class=\"wp-image-3246\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3384b2e6c374b0486ac41e36b96dc0e.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3384b2e6c374b0486ac41e36b96dc0e-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3384b2e6c374b0486ac41e36b96dc0e-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3384b2e6c374b0486ac41e36b96dc0e-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/e3384b2e6c374b0486ac41e36b96dc0e-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >1550 nm\uc5d0\uc11c\uc758 \uc0c9\ubd84\uc0b0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud45c\uc900 \ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(G.652.D)\ub294 1550 nm\uc5d0\uc11c \uc77c\ubc18\uc801\uc73c\ub85c <strong>~16\u201318 ps\/nm\u00b7km\uc758 \uc0c9\ubd84\uc0b0\uc744 \ubcf4\uc785\ub2c8\ub2e4.<\/strong> 1310 nm\uc5d0\uc11c\ub294 \ubd84\uc0b0\uc774 \uac70\uc758 0(~0 ps\/nm\u00b7km)\uc774\ubbc0\ub85c, \ub2e8\uac70\ub9ac \ub9c1\ud06c(&lt;10 km)\uc5d0\ub294 1310 nm \uad11\ud559 \uc7a5\uce58\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.<\/p><\/li><li><p>1550 nm\uc5d0\uc11c\ub294 \ub204\uc801 \ubd84\uc0b0\uc774 \uac70\ub9ac\uc5d0 \ub530\ub77c \uc120\ud615\uc801\uc73c\ub85c \uc99d\uac00\ud569\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4:.<\/p><\/li><li><p>40 km \u00d7 17 ps\/nm\u00b7km = 680 ps\/nm \ucd1d \ubd84\uc0b0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\uc608\uc2dc:<\/strong><br\/>10G\uc5d0\uc11c\ub294 \ubbf8\ubbf8\ud558\uc9c0\ub9cc, \uc2ec\ubcfc \uc8fc\uae30\uac00 \uc9e7\uace0 \ud384\uc2a4 \ud655\uc0b0\uc774 \uc778\uc811 \ube44\ud2b8\uc640 \uacb9\uce60 \uc218 \uc788\ub294 \uace0\uc18d \ub9c1\ud06c(25G, 100G)\uc5d0\uc11c\ub294 \uc774 \uac12\uc774 \uc0c1\ub2f9\ud55c \uc601\ud5a5\uc744 \ubbf8\uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uac70\ub9ac-\uc18d\ub3c4 \uad00\uacc4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubd84\uc0b0\uc758 \uc601\ud5a5\uc740<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2ec\ubcfc \uc8fc\uae30\uc640 <strong>\ub9c1\ud06c \uac70\ub9ac<\/strong> \ubc0f <strong>\ub370\uc774\ud130 \uc804\uc1a1\ub960<\/strong>:<\/p>\n\n\n\n<figure class=\"wp-block-table\">\n<table class=\"has-fixed-layout\">\n<colgroup><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><col style=\"min-width: 25px;\"\/><\/colgroup><tbody><tr><th colspan=\"1\" rowspan=\"1\"><p>\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc2ec\ubcfc \uc8fc\uae30<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\ubcf4\uc0c1 \uc5c6\uc774 \uac00\ub2a5\ud55c \uadfc\uc0ac \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>10G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>100 ps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>80 km (ER\/ZR)<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>25G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40 ps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>40\u201350 km<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p>100G<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10 ps<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>10\u201320 km<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4\uac00 \uc99d\uac00\ud568\uc5d0 \ub530\ub77c \ub3d9\uc77c\ud55c \ub204\uc801 \ubd84\uc0b0\ub7c9\uc740 \ubcf4\uc815 \uc870\uce58 \uc5c6\uc774 \ub2ec\uc131 \uac00\ub2a5\ud55c \ucd5c\ub300 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc904\uc778\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubd84\uc0b0 \ubcf4\uc0c1 \ubaa8\ub4c8(DCM)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub204\uc801 \ubd84\uc0b0\uc774 \uc2dc\uc2a4\ud15c\uc758 \ud5c8\uc6a9 \ud55c\uacc4\uc5d0 \uac00\uae4c\uc6cc\uc9c8 \ub54c, <strong>\ubd84\uc0b0 \ubcf4\uc0c1 \ubaa8\ub4c8(DCM)<\/strong> \ub610\ub294 <strong>\uad11\uc12c\uc720 \ube0c\ub798\uadf8 \uaca9\uc790(FBG)<\/strong> \ub3c4\uc785\ub41c\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub2a5\ub3d9 \ub610\ub294 \uc218\ub3d9 \ubc29\uc2dd\uc73c\ub85c \ud384\uc2a4 \ud655\uc7a5\uc744 \uc904\uc778\ub2e4<\/p><\/li><li><p>\uad11 \ud384\uc2a4\uc758 \ud0c0\uc774\ubc0d \uc815\ub82c\uc744 \ubcf5\uc6d0\ud55c\ub2e4<\/p><\/li><li><p>\uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30 \ud074\ub798\uc2a4\ub97c \ubcc0\uacbd\ud558\uc9c0 \uc54a\uace0\ub3c4 1550 nm \ub9c1\ud06c\uc758 \uc720\ud6a8 \uc804\uc1a1 \uac70\ub9ac\ub97c \uc5f0\uc7a5\ud55c\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">100G \uc774\uc0c1\uc758 DWDM \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uace0\uae09 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uac80\ucd9c \uae30\uc220\uc740 \uc804\uc790\uc801 \ubd84\uc0b0 \ubcf4\uc0c1\uc744 \uac00\ub2a5\ud558\uac8c \ud558\uc5ec, \uc0c9\ubd84\uc0b0\uc744 \ucd94\uac00\ub85c \uc644\ud654\ud55c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubd84\uc0b0\uc774 \uc81c\ud55c \uc694\uc778\uc774 \ub420 \ub54c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0\uc5d0 \ubd84\uc0b0\uc740 \ub354 \uc774\uc0c1 \ubb34\uc2dc\ud560 \uc218 \uc5c6\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>25G \uc774\uc0c1\uc758 \uc804\uc1a1 \uc18d\ub3c4\uc5d0\uc11c \ub9c1\ud06c \uac70\ub9ac\uac00 40\u201380 km\ub97c \ucd08\uacfc\ud560 \ub54c<\/p><\/li><li><p>\uace0 \uc2a4\ud399\ud2b8\ub7fc \ubc00\ub3c4 DWDM \ucc44\ub110\uc774 \uc0ac\uc6a9\ub420 \ub54c<\/p><\/li><li><p>\uc218\uc2e0\uae30 \ub4f1\ud654 \ubc0f \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30 \uac10\ub3c4\uac00 \ud384\uc2a4 \ud655\uc7a5\uc744 \uc644\uc804\ud788 \ubcf4\uc0c1\ud558\uc9c0 \ubabb\ud560 \ub54c<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uacbd\uc6b0, \uad11\ud559 \uc5d4\uc9c0\ub2c8\uc5b4\ub294 \ucd1d \ub204\uc801 \ubd84\uc0b0\uc744 \uacc4\uc0b0\ud558\uace0, \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c\uc758 <strong>\ube44\ud2b8 \uc624\ub958\uc728(BER) &lt; 10\u207b\u00b9\u00b2<\/strong>, \uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud574 \uc801\uc808\ud55c DCM \ub610\ub294 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30\ub97c \uc120\ud0dd\ud574\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uc139\uc158\uc740 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc790\uac00 <strong>\ubd84\uc0b0\uc774 \ud30c\uc7a5, \ub370\uc774\ud130 \uc804\uc1a1 \uc18d\ub3c4, \uac70\ub9ac\uc640 \uc5b4\ub5bb\uac8c \uc0c1\ud638\uc791\uc6a9\ud558\ub294\uc9c0 \uc774\ud574\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud55c\ub2e4.<\/strong>, \uc774\ub294 ER\/ZR \ub610\ub294 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/489213.htm\">DWDM \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30<\/a> \uc120\ud0dd \uc2dc \uc7a5\uac70\ub9ac \ubc30\ud3ec\uc5d0 \uc788\uc5b4 \ud575\uc2ec \uace0\ub824 \uc0ac\ud56d\uc774\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f DWDM \ubc0f \uc7a5\uac70\ub9ac \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(DWDM)<\/strong> \uc5ec\ub7ec \uac1c\uc758 \uad11 \uc2e0\ud638(\uac01\uac01 \uace0\uc720\ud55c \ud30c\uc7a5\uc744 \uac16\uc74c)\uac00 \ub2e8\uc77c \uad11\uc12c\uc720\ub97c \uacf5\uc720\ud560 \uc218 \uc788\ub3c4\ub85d \ud558\ub294 \uae30\uc220\uc774\ub2e4. <strong>\uc7a5\uac70\ub9ac \uc804\uc1a1<\/strong>, DWDM \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30\ub294 \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uac00 40\u201380 km \uc774\uc0c1\uc758 \uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc2e0\ud638 \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud558\uba74\uc11c \uad11\uc12c\uc720 \uc6a9\ub7c9\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\ub3c4\ub85d \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\/faa6c4967465466290584c02bb0ff715.jpg\" alt=\"DWDM and Long Distance Transceivers\" class=\"wp-image-3247\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/faa6c4967465466290584c02bb0ff715.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/faa6c4967465466290584c02bb0ff715-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/faa6c4967465466290584c02bb0ff715-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/faa6c4967465466290584c02bb0ff715-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/faa6c4967465466290584c02bb0ff715-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\ucc44\ub110 \uac04\uaca9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DWDM \uc2dc\uc2a4\ud15c\uc740 \uac04\uc12d\uc744 \ubc29\uc9c0\ud558\uae30 \uc704\ud574 \uc815\ubc00\ud55c <strong>\ucc44\ub110 \uac04\uaca9<\/strong> \uc744 \uc0ac\uc6a9\ud55c\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>100 GHz \uac04\uaca9<\/strong> (~0.8 nm \ud30c\uc7a5 \uac04\uaca9) \u2014 \uae30\uc874 \ubc0f \uba54\ud2b8\ub85c DWDM \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc77c\ubc18\uc801<\/p><\/li><li><p><strong>50 GHz \uac04\uaca9<\/strong> (~0.4 nm \ud30c\uc7a5 \uac04\uaca9) \u2014 \uace0\uc6a9\ub7c9 \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \uc0ac\uc6a9<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uac04\uaca9\uc744 \uc904\uc774\uba74 \ucc44\ub110 \ubc00\ub3c4\ub294 \uc99d\uac00\ud558\uc9c0\ub9cc, \ub354 \ub192\uc740 \ud30c\uc7a5 \uc548\uc815\uc131\uacfc \ub354 \uc5c4\uaca9\ud55c \uc1a1\uc2e0\uae30\/\uc218\uc2e0\uae30 \ud5c8\uc6a9 \uc624\ucc28\uac00 \uc694\uad6c\ub41c\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud30c\uc7a5 \uadf8\ub9ac\ub4dc \uac1c\ub150<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/484537.htm\">DWDM SFP<\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \ub2e4\uc74c\uc744 \uc900\uc218\ud569\ub2c8\ub2e4: <strong>ITU-T \ud45c\uc900\ud654\ub41c \ud30c\uc7a5 \uadf8\ub9ac\ub4dc<\/strong> (C-\ub300\uc5ed, \uc57d 1530\u20131565 nm):<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uac01 \ucc44\ub110\uc740 \uadf8\ub9ac\ub4dc\uc5d0 \ub530\ub77c \uace0\uc815\ub41c \ud30c\uc7a5\uc744 \ud560\ub2f9\ubc1b\uc2b5\ub2c8\ub2e4<\/p><\/li><li><p>\ub2e4\uc911 \ubca4\ub354 \uac04 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4<\/p><\/li><li><p>\ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c \uc218\uc2ed \uac1c\uc758 \ucc44\ub110\uc744 \ub3d9\uc2dc \uc804\uc1a1\ud558\uba74\uc11c \ud06c\ub85c\uc2a4\ud1a0\ud06c \uc5c6\uc774 \uad6c\ud604\ud569\ub2c8\ub2e4<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uac1c\ub150\uc744 \ud1b5\ud574 \uc6b4\uc601\uc790\ub294 \ucd94\uac00 \uad11\uc12c\uc720\ub97c \ud3ec\uc124\ud558\uc9c0 \uc54a\uace0\ub3c4 \uc6a9\ub7c9\uc744 \ud655\uc7a5\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \uba54\ud2b8\ub85c, \uc9c0\uc5ed \ubc0f \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc870\uc808 \uac00\ub2a5\ud55c \uad11\uc18c\uc790(Tunable Optics)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uae09 DWDM \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc870\uc808 \uac00\ub2a5\ud55c \ub808\uc774\uc800\ub97c \ud2b9\uc9d5\uc73c\ub85c \ud558\uc5ec \ub3d9\uc77c\ud55c \ud558\ub4dc\uc6e8\uc5b4\uac00 \uc5ec\ub7ec DWDM \ucc44\ub110\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc7ac\uace0 \uac10\uc18c \ubc0f \ub124\ud2b8\uc6cc\ud06c \ud504\ub85c\ube44\uc800\ub2dd \ub2e8\uc21c\ud654<\/p><\/li><li><p>\ud2b8\ub798\ud53d \uc218\uc694 \ubcc0\ud654\uc5d0 \ub530\ub77c \ub3d9\uc801\uc73c\ub85c \ucc44\ub110\uc744 \uc7ac\ud560\ub2f9 \uac00\ub2a5<\/p><\/li><li><p>\uc7ac\uad6c\uc131 \uac00\ub2a5 \uad11 \uc5b4\ub4dc\/\ub4dc\ub86d \uba40\ud2f0\ud50c\ub809\uc11c(Reconfigurable Optical Add-Drop Multiplexers, ROADM)\uc5d0\uc11c \uc790\ub3d9 \ud30c\uc7a5 \ub77c\uc6b0\ud305 \uc9c0\uc6d0<a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/roadm-reconfigurable-optical-add-drop-multiplexer-guide\/\">ROADMs<\/a>)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc870\uc808 \uac00\ub2a5\ud55c \uad11\uc18c\uc790\ub294 \ud2b9\ud788 100G, 400G \ub610\ub294 \uadf8 \uc774\uc0c1\uc744 \uc9c0\uc6d0\ud558\ub294 \uace0\uc6a9\ub7c9 \uc7a5\uac70\ub9ac \ubc30\ud3ec \ud658\uacbd\uc5d0\uc11c \uc810\ucc28 \ubcf4\ud3b8\ud654\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >DWDM\uc774 \ud544\uc694\ud55c \uacbd\uc6b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc74c \uacbd\uc6b0\uc5d0 DWDM\uc774 \ud544\uc694\ud574\uc9d1\ub2c8\ub2e4:<\/p>\n\n\n\n<ol class=\"wp-block-list\" >\n<li><p>\uc0c8\ub85c\uc6b4 \uad11\uc12c\uc720 \ud398\uc5b4\ub97c \uc124\uce58\ud558\uc9c0 \uc54a\uace0\ub3c4 \uad11\uc12c\uc720 \uc6a9\ub7c9\uc744 \uadf9\ub300\ud654\ud574\uc57c \ud560 \ub54c<\/p><\/li><li><p>\ub9c1\ud06c \uac70\ub9ac\uac00 \ud45c\uc900 ER\/ZR \uc2a4\ud32c\uc744 \ucd08\uacfc\ud558\uc5ec \uc99d\ud3ed\uae30\uac00 \uc0ac\uc6a9\ub420 \ub54c<\/p><\/li><li><p>\uc5ec\ub7ec \uc11c\ube44\uc2a4 \ub610\ub294 \ud074\ub77c\uc774\uc5b8\ud2b8\uac00 \ub3d9\uc77c\ud55c \ubb3c\ub9ac\uc801 \uad11\uc12c\uc720 \uc778\ud504\ub77c\ub97c \uacf5\uc720\ud560 \ub54c<\/p><\/li><li><p>\ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uac00 \ud5a5\ud6c4 \uace0\uc18d \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc704\ud55c \ud655\uc7a5 \uac00\ub2a5\ud55c \uc5c5\uadf8\ub808\uc774\ub4dc \uacbd\ub85c\ub97c \ud544\uc694\ub85c \ud560 \ub54c<\/p><\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc640 DWDM \uc2dc\uc2a4\ud15c\uc744 \uacb0\ud569\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c \uc124\uacc4\uc790\ub294 \uc5f0\uc7a5\ub41c \uc804\ub2ec \uac70\ub9ac\uc640 \ub192\uc740 \uc2a4\ud399\ud2b8\ub7fc \ud6a8\uc728\uc131\uc744 \ub3d9\uc2dc\uc5d0 \ub2ec\uc131\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub294 \ud604\ub300 \uc7a5\uac70\ub9ac \uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0\uc11c DWDM\uc744 \uc120\ud638\ub418\ub294 \uc194\ub8e8\uc158\uc73c\ub85c \ub9cc\ub4ed\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc77c\ubc18\uc801\uc778 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc30\ud3ec \uc624\ub958<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ub3c4\uc785 <a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/477981.htm\">\uc7a5\uac70\ub9ac SFP<\/a> \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uad11\ud559 \uc608\uc0b0, \ud30c\uc7a5 \uc120\ud0dd, \uc7a5\ube44 \uc0c1\ud638 \uc6b4\uc6a9\uc131\uc5d0 \uc8fc\uc758 \uae4a\uc740 \uac80\ud1a0\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc2e4\uc218\ub294 \ub9c1\ud06c \ubd88\uc548\uc815, \ube44\ud2b8 \uc624\ub958\uc728 \uc99d\uac00 \ub610\ub294 \uc2ec\uc9c0\uc5b4 \uc7a5\ube44 \uc624\ub958\ub97c \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac00\uc7a5 \ud754\ud55c \uc624\ub958\ub294 \ub2e4\uc74c\uacfc \uac19\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\/97988464243b4c7189d0e67bd80aa3cb.jpg\" alt=\"Common Long Distance Transceivers Deployment Mistakes\" class=\"wp-image-3248\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/97988464243b4c7189d0e67bd80aa3cb.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/97988464243b4c7189d0e67bd80aa3cb-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/97988464243b4c7189d0e67bd80aa3cb-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/97988464243b4c7189d0e67bd80aa3cb-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/97988464243b4c7189d0e67bd80aa3cb-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\uc218\uc2e0\uae30(Rx) \uacfc\uc804\ub825<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0\uae30\uc5d0 \uacfc\ub3c4\ud55c \uad11 \ucd9c\ub825\uc774 \uac00\ud574\uc9c0\uba74 \ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc\uac00 \ud3ec\ud654\ub418\uc5b4 \ub2e4\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uc2e0\ud638 \uc65c\uace1<\/p><\/li><li><p>\uc99d\uac00\ub41c \ube44\ud2b8 \uc624\ub958\uc728(BER)<\/p><\/li><li><p>\uc7a0\uc7ac\uc801 \ub9c1\ud06c \ubd88\uc548\uc815<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0\ub41c \uad11 \ucd9c\ub825\uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uba85\uc2dc\ub41c Rx \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4 <strong>\uc218\uc2e0\ub41c \uad11 \ucd9c\ub825\uc774 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \uba85\uc2dc\ub41c Rx \ubc94\uc704 \ub0b4\uc5d0 \uc720\uc9c0\ub418\ub3c4\ub85d \ud574\uc57c \ud569\ub2c8\ub2e4<\/strong>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ubd80\uc871\ud55c \uc608\uc0b0 \uc5ec\uc720 \ub9c8\uc9c4<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc804\uccb4 \uad11\ud559 \uc608\uc0b0(\uad11\uc12c\uc720 \uc190\uc2e4, \ucee4\ub125\ud130, \uc2a4\ud50c\ub77c\uc774\uc2a4 \ubc0f \uc5ec\uc720\ub7c9)\uc744 \uace0\ub824\ud558\uc9c0 \uc54a\uc73c\uba74 \ub2e4\uc74c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uad11\uc12c\uc720 \ub178\ud654 \ub610\ub294 \uc628\ub3c4 \ubcc0\ud654\uc5d0 \ub530\ub77c \uc131\ub2a5\uc774 \uc800\ud558\ub418\ub294 \ud55c\uacc4 \uc0c1\ud0dc\uc758 \ub9c1\ud06c<\/p><\/li><li><p>\uc608\uae30\uce58 \uc54a\uc740 \uc11c\ube44\uc2a4 \uc911\ub2e8<\/p><\/li><li><p>\uc7a5\uae30 \uc2e0\ub8b0\uc131 \uc800\ud558<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad8c\uc7a5 \uc0ac\ud56d: <strong>\ucd5c\uc18c \uc5ec\uc720\ub7c9 3\u20135 dB<\/strong> \ud56d\uc0c1 \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud604\uc2e4\uc801\uc778 \uc804\uc1a1 \uac70\ub9ac \uc774\uc0c1\uc73c\ub85c 1310nm \uc0ac\uc6a9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_self\" href=\"https:\/\/www.l-p.com\/products\/481432.htm\">1310 nm \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294<\/a> \ub2e4\uc74c \uacbd\uc6b0\uc5d0 \uc801\ud569\ud569\ub2c8\ub2e4: <strong>\u226410 km (LR \ud074\ub798\uc2a4)<\/strong> \ud2b9\ubcc4\ud55c \uacbd\uc6b0\uc5d0 \ud55c\ud574 \ucd5c\ub300 40 km\uae4c\uc9c0 \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub354 \uae34 \uad6c\uac04\uc5d0 \uc0ac\uc6a9\ud558\uba74 \ub2e4\uc74c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uacfc\ub3c4\ud55c \uac10\uc1e0<\/p><\/li><li><p>\ub9c1\ud06c \uc5ec\uc720\ub7c9 \uac10\uc18c<\/p><\/li><li><p>EDFA \uc99d\ud3ed\uae30\uc640\uc758 \uc7a0\uc7ac\uc801 \ubd88\ud638\ud658\uc131(EDFA\ub294 1550 nm\uc5d0\uc11c \uc791\ub3d9\ud568)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ub300\uc0c1 \uad6c\uac04\uc5d0 \uc801\ud569\ud55c \ud30c\uc7a5\uc744 \ud56d\uc0c1 \uc120\ud0dd\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\uad11\uc12c\uc720 \ub178\ud654 \ubb34\uc2dc<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uac04\uc774 \uc9c0\ub0a8\uc5d0 \ub530\ub77c \uad11\uc12c\uc720\ub294 \ub2e4\uc74c \ud604\uc0c1\uc744 \uacaa\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ub9c8\uc774\ud06c\ub85c\ubca4\ub4dc, \uc2a4\ud50c\ub77c\uc774\uc2a4, \ucee4\ub125\ud130 \uc5f4\ud654\ub85c \uc778\ud55c \uac10\uc1e0 \uc99d\uac00<\/p><\/li><li><p>\uc628\ub3c4 \uc0ac\uc774\ud074\ub9c1\uacfc \uac19\uc740 \ud658\uacbd\uc801 \uc601\ud5a5<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ub178\ud654\ub97c \ubb34\uc2dc\ud558\uba74 \uc720\ud6a8 \uc5ec\uc720\ub7c9\uc774 \uac10\uc18c\ud558\uace0 \ub9c1\ud06c \uc218\uba85\uc774 \ub2e8\ucd95\ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. <strong>\ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \uc2dc<\/strong> \ub178\ud654\uc5d0 \ub300\ud55c \uc5ec\uc720\ub7c9\uc744 \ubc18\ub4dc\uc2dc \ud3ec\ud568\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud38c\uc6e8\uc5b4 \ud638\ud658\uc131 \ubb38\uc81c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc81c\uc870\uc0ac \ud38c\uc6e8\uc5b4 \ub610\ub294 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ucf54\ub529 \ubd88\uc77c\uce58\ub85c \uc778\ud574 \ub2e4\uc74c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>err-disabled \ud3ec\ud2b8<\/p><\/li><li><p>\ubaa8\ub4c8 \uc778\uc2dd \uc2e4\ud328<\/p><\/li><li><p>DOM \ub370\uc774\ud130 \ubd88\uc77c\uce58<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud38c\uc6e8\uc5b4\uc640 \ud638\uc2a4\ud2b8 \uc7a5\uce58 \ud38c\uc6e8\uc5b4 \uac04 \ud638\ud658\uc131\uc744 \ud56d\uc0c1 \ud655\uc778\ud558\uace0 \uc81c\uc870\uc0ac \uc0ac\uc591\uc744 \uc900\uc218\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \uc77c\ubc18\uc801\uc778 \uc2e4\uc218\ub97c \ud53c\ud568\uc73c\ub85c\uc368 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\ub294 <strong>\uc548\uc815\uc801\uc774\uace0 \uc7a5\uae30\uc801\uc778 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud560 \uc218 \uc788\uc73c\uba70,<\/strong> \uba54\ud2b8\ub85c, \uc9c0\uc5ed \ubc0f \uc7a5\uac70\ub9ac \ub124\ud2b8\uc6cc\ud06c \uc804\ubc18\uc5d0 \uac78\uccd0 \ucd5c\uc801\uc758 \uc131\ub2a5\uc744 \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ubc30\ud3ec \uc804 \uac80\uc99d \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \ubc30\ud3ec\ud558\uae30 \uc804\uc5d0 \uad6c\uc870\ud654\ub41c \uac80\uc99d \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \uc218\ud589\ud558\uba74 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0 \ub9c1\ud06c \uc7a5\uc560\ub97c \ubc29\uc9c0\ud558\uba70 \uc2dc\uc2a4\ud15c \uc218\uba85\uc744 \uadf9\ub300\ud654\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub294 \uad11\ud559 \uacf5\ud559 \ucd5c\uace0\uc758 \uad00\ud589\uacfc \uc7a5\ube44 \uac80\uc99d\uc744 \uacb0\ud569\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\/5d3fbba56fe94d65825bcfee421bec12.jpg\" alt=\"Validation Long Haul Transceiver Checklist Before Deployment\" class=\"wp-image-3249\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d3fbba56fe94d65825bcfee421bec12.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d3fbba56fe94d65825bcfee421bec12-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d3fbba56fe94d65825bcfee421bec12-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d3fbba56fe94d65825bcfee421bec12-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/5d3fbba56fe94d65825bcfee421bec12-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \uad11\uc12c\uc720 \uc720\ud615 \ud655\uc778(SMF\ub9cc \uc0ac\uc6a9)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 <strong>\ub2e8\uc77c\ubaa8\ub4dc \uad11\uc12c\uc720(SMF)<\/strong>. \uc5d0\uc11c\ub9cc \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \ub2e4\uc911\ubaa8\ub4dc \uad11\uc12c\uc720(MMF) \uc0ac\uc6a9 \uc2dc \ub2e4\uc74c \ubb38\uc81c\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\uacfc\ub3c4\ud55c \uac10\uc1e0<\/p><\/li><li><p>\ubaa8\ub4dc \ubd84\uc0b0<\/p><\/li><li><p>\ub9c1\ud06c \uc2e4\ud328<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ubaa8\ub4c8 \uc0bd\uc785 \uc804\uc5d0 \ubc18\ub4dc\uc2dc \uad11\uc12c\uc720 \uc0ac\uc591 \ubc0f \ucee4\ub125\ud130 \uc720\ud615\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \ucd1d \ub9c1\ud06c \uc190\uc2e4 \uacc4\uc0b0<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \ub9c1\ud06c \uc608\uc0b0 \uc804\ubc18\uc5d0 \uac78\uce5c \uc644\uc804\ud55c \uacc4\uc0b0\uc744 \uc218\ud589\ud569\ub2c8\ub2e4. \uc774\uc5d0\ub294 \ub2e4\uc74c\uc774 \ud3ec\ud568\ub429\ub2c8\ub2e4:<\/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\/attenuation-in-optical-transceiver-management-and-solutions\/\">\uad11\uc12c\uc720 \uac10\uc1e0<\/a> (dB\/km \u00d7 \uac70\ub9ac)<\/p><\/li><li><p>\ucee4\ub125\ud130 \uc190\uc2e4(\ubcf4\ud1b5 \uac01\uac01 0.5 dB)<\/p><\/li><li><p>\uc2a4\ud30c\uc774\uc2a4 \uc190\uc2e4(\uac01\uac01 0.1\u20130.2 dB)<\/p><\/li><li><p>\uc5ec\uc720 \ub9c8\uc9c4(\u22653 dB)<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, LINK-PP \uad11 \ubaa8\ub4c8\uc740 \uae30\uc5c5 \ubc0f \ub370\uc774\ud130 \uc13c\ud130 \ud658\uacbd\uc5d0\uc11c \uac01 3rd-\ud30c\ud2f0 SFP\uac00 \uc2e0\ub8b0\uc131 \uc788\uac8c \uc791\ub3d9\ud558\ub3c4\ub85d \uc5ec\ub7ec \uc2a4\uc704\uce58 \ubaa8\ub378\uc744 \ud1b5\ud574 \uc5c4\uaca9\ud55c \ud14c\uc2a4\ud2b8\ub97c \uac70\uce69\ub2c8\ub2e4. <strong>\uc1a1\uc2e0 \ucd9c\ub825 \u2212 \ucd1d \uc190\uc2e4 \u2212 \uc218\uc2e0 \ubbfc\uac10\ub3c4 \u2265 \uad8c\uc7a5 \ub9c8\uc9c4<\/strong> \uc2e0\ub8b0\uc131 \uc788\ub294 \uc791\ub3d9\uc744 \uc704\ud574.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \uc218\uc2e0 \ubbfc\uac10\ub3c4 \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc218\uc2e0\uae30\uc758 \ucd5c\uc18c \ubbfc\uac10\ub3c4\uac00 \uad11\uc12c\uc720 \ub05d\ub2e8\uc5d0\uc11c \uc608\uc0c1\ub418\ub294 \uc804\ub825\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud569\ub2c8\ub2e4. \uacfc\ub2e4 \ub610\ub294 \ubd80\uc871\ud55c \uc2e0\ud638\ub294 \ub2e4\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud3ec\ud1a0\ub2e4\uc774\uc624\ub4dc \ud3ec\ud654<\/p><\/li><li><p>\ube44\ud2b8 \uc624\ub958 \ub610\ub294 \ub9c1\ud06c \ud50c\ub7a9<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \ubd84\uc0b0 \uc81c\ud55c \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac 1550 nm \ub9c1\ud06c\uc758 \uacbd\uc6b0, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/chromatic-dispersion-cd-in-fiber-optics-signal-impact\/\"><strong>\uc0c9\uc0b0\ub780<\/strong><\/a> \ub2e4\uc74c\uc774 \uc81c\ud55c \uc694\uc18c\uac00 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ucd1d \ub204\uc801 \ubd84\uc0b0 \uacc4\uc0b0(ps\/nm)<\/p><\/li><li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud5c8\uc6a9 \ubc94\uc704\ub97c \ucd08\uacfc\ud558\uc9c0 \uc54a\ub3c4\ub85d \ubcf4\uc7a5<\/p><\/li><li><p>\ud544\uc694 \uc2dc DCM \ub610\ub294 \ucf54\ud788\uc5b4\ub7f0\ud2b8 \uac80\ucd9c \uace0\ub824<\/p><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \ud38c\uc6e8\uc5b4 \ud638\ud658\uc131 \uac80\uc99d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uacf5\uae09\uc5c5\uccb4 \ud38c\uc6e8\uc5b4 \ubd88\uc77c\uce58\ub294 \ub2e4\uc74c\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>err-disabled \ud3ec\ud2b8<\/p><\/li><li><p>\ubaa8\ub4c8 \uc778\uc2dd \uc2e4\ud328<\/p><\/li><li><p>\ubd88\uc77c\uad00\ub41c <a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/glossary\/ddm-dom-in-optical-transceivers\/\">DOM<\/a> \uce21\uc815\uac12<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\ud56d\uc0c1 \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \ud38c\uc6e8\uc5b4\uac00 \ud638\uc2a4\ud2b8 \uc7a5\uce58 \ubc0f \ub124\ud2b8\uc6cc\ud06c \uad00\ub9ac \uc2dc\uc2a4\ud15c\uacfc \uc77c\uce58\ud558\ub294\uc9c0 \ud655\uc778\ud558\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\u2714 \ud30c\uc7a5 \uadf8\ub9ac\ub4dc(DWDM) \ud655\uc778<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc5e3\uc9c0 \ucef4\ud4e8\ud305 <strong>DWDM \ubc30\ud3ec \uc2dc,<\/strong>, \ub2e4\uc74c\uc744 \ud655\uc778\ud558\uc2ed\uc2dc\uc624:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p>\ud2b8\ub79c\uc2a4\uc2dc\ubc84\uac00 \uc62c\ubc14\ub978 ITU-T \ud30c\uc7a5 \ucc44\ub110\uc5d0\uc11c \uc791\ub3d9\ud558\ub294\uc9c0<\/p><\/li><li><p>\uc870\uc815 \uac00\ub2a5\ud55c \uad11\ud559 \uc7a5\uce58\uac00 \uc62c\ubc14\ub974\uac8c \ud560\ub2f9\ub418\uc5c8\ub294\uc9c0<\/p><\/li><li><p>\ucc44\ub110 \uac04\uaca9\uc774 50\/100 GHz DWDM \uadf8\ub9ac\ub4dc\uc640 \uc77c\uce58\ud558\ub294\uc9c0<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc798\ubabb\ub41c \ucc44\ub110 \ud560\ub2f9\uc740 \ub2e4\uc74c\uc744 \uc720\ubc1c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4: <strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c \ubc0f \ub124\ud2b8\uc6cc\ud06c \uc131\ub2a5 \uc800\ud558<\/strong>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774 \uccb4\ud06c\ub9ac\uc2a4\ud2b8\ub97c \ub530\ub974\uba74, \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub97c \uc801\uc808\ud55c \uad11 \uc5ec\uc720, \ud30c\uc7a5 \uc815\ub82c, \ud38c\uc6e8\uc5b4 \uc9c0\uc6d0\uacfc \ud568\uaed8 \ubc30\ud3ec\ud560 \uc218 \uc788\uc5b4 \ubb38\uc81c \ud574\uacb0\uc744 \ucd5c\uc18c\ud654\ud558\uace0 \uc7a5\uae30\uc801\uc778 \ub124\ud2b8\uc6cc\ud06c \uc2e0\ub8b0\uc131\uc744 \ud5a5\uc0c1\uc2dc\ud0b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac SFP \ud2b8\ub79c\uc2a4\uc2dc\ubc84 FAQ<\/strong><\/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\/81c3c3134bc34abbb8c59e48392a8643.jpg\" alt=\"Long Range SFP Transceiver FAQs\" class=\"wp-image-3250\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81c3c3134bc34abbb8c59e48392a8643.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81c3c3134bc34abbb8c59e48392a8643-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81c3c3134bc34abbb8c59e48392a8643-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81c3c3134bc34abbb8c59e48392a8643-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/81c3c3134bc34abbb8c59e48392a8643-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" >Q1: \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 \uc5bc\ub9c8\ub098 \uba40\ub9ac \uc804\uc1a1\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: \uc77c\ubc18\uc801\uc778 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub294 <strong>10 km(LR), 40 km(ER), 80 km(ZR), 100+ km(\ud5a5\uc0c1\ub41c ZR)<\/strong> \uae4c\uc9c0 \ub3c4\ub2ec\ud558\uba70, \uc774\ub294 \ud30c\uc7a5, \uad11\uc12c\uc720 \uc885\ub958 \ubc0f \uad11\ud559 \uc608\uc0b0\uc5d0 \ub530\ub77c \ub2ec\ub77c\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q2: 40 km\uc5d0\uc11c\ub294 \ubc18\ub4dc\uc2dc 1550 nm\uac00 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: \uc5c4\uaca9\ud788 \ub9d0\ud558\uba74 \uadf8\ub807\uc9c0 \uc54a\uc9c0\ub9cc, <strong>1550 nm\uac00 \uc120\ud638\ub429\ub2c8\ub2e4.<\/strong> \uc774\ub294 \ub0ae\uc740 \uad11\uc12c\uc720 \uac10\uc1e0 \ubc0f \ud655\uc7a5\ub41c \uc804\uc1a1 \uac70\ub9ac \ubc0f DWDM \uc2dc\uc2a4\ud15c\uacfc\uc758 \ud638\ud658\uc131 \ub54c\ubb38\uc785\ub2c8\ub2e4. 1310 nm\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \u226410 km\ub85c \uc81c\ud55c\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q3: 40 km \ubaa8\ub4c8\uc744 10 km \ub9c1\ud06c\uc5d0 \uc5f0\uacb0\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: \uc608, \ubb3c\ub9ac\uc801\uc73c\ub85c\ub294 \uc5f0\uacb0\uc774 \uac00\ub2a5\ud558\uc9c0\ub9cc, <strong>\uc218\uc2e0 \uc804\ub825\uc774 \uacfc\ub3c4\ud574\uc9c8 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>, \uc218\uc2e0\uae30(Rx)\ub97c \ud3ec\ud654\uc2dc\ucf1c \ub9c8\uc9c4\uc744 \uc904\uc77c \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc804\ub825 \uc870\uc815 \ub610\ub294 \uac10\uc1e0\uae30\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q4: \uad11 \ucd9c\ub825\uc774 \ub108\ubb34 \ub192\uc73c\uba74 \uc5b4\ub5bb\uac8c \ub418\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: \uacfc\ub3c4\ud55c \ucd9c\ub825\uc73c\ub85c \uc778\ud574 \uc218\uc2e0\uae30\uac00 \uc190\uc0c1\ub418\uba74 <strong>\uc2e0\ud638 \uc65c\uace1, \ube44\ud2b8 \uc624\ub958\uc728(BER) \uc99d\uac00 \ubc0f \ub9c1\ud06c \ubd88\uc548\uc815\uc131\uc774 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/strong>. \ud56d\uc0c1 \ud2b8\ub79c\uc2a4\ub9ac\ubc84\uc758 \uba85\uc2dc\ub41c \uc218\uc2e0(Rx) \ubc94\uc704 \ub0b4\uc5d0\uc11c \uc791\ub3d9\ud574\uc57c \ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >Q5: \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\ub9ac\ubc84\ub294 \uc99d\ud3ed\uc774 \ud544\uc694\ud55c\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A: \uc624\uc9c1 <strong>\uc804\uccb4 \ub9c1\ud06c \uc190\uc2e4\uc774 \ubaa8\ub4c8\uc758 \uad11\ud559 \uc608\uc0b0\uc744 \ucd08\uacfc\ud560 \ub54c\ub9cc \ud544\uc694\ud569\ub2c8\ub2e4.<\/strong>, \uc77c\ubc18\uc801\uc73c\ub85c 80\u2013100km \uc774\uc0c1\uc758 \uad6c\uac04 \ub610\ub294 \uace0\ubc00\ub3c4 DWDM \ubc30\uce58 \uc2dc\uc5d0 \ud574\ub2f9\ud569\ub2c8\ub2e4. \ud544\uc694\uc5d0 \ub530\ub77c EDFA \ub610\ub294 \uc778\ub77c\uc778 \uc99d\ud3ed\uae30\ub97c \uc0ac\uc6a9\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" ><strong>\u2b50\ufe0f \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \ubc30\uce58 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\ub9ac\ubc84\ub294 <strong>\uace0\uc18d \uc7a5\uac70\ub9ac \uad11 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/strong>, \uc774\ub97c \ud1b5\ud574 10km, 40km, 80km \uc774\uc0c1\uc758 \uac70\ub9ac\uc5d0\uc11c\ub3c4 \uc2e0\ub8b0\uc131 \uc788\ub294 \uc5f0\uacb0\uc774 \uac00\ub2a5\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c <strong>\ud30c\uc7a5, \ub9c1\ud06c \uc608\uc0b0 \ubc0f \ubd84\uc0b0 \uad00\ub9ac \uc120\ud0dd<\/strong> \uc740 \uc624\ub958 \uc5c6\ub294 \uc804\uc1a1\uacfc \ub124\ud2b8\uc6cc\ud06c \uc548\uc815\uc131\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4. \ub2e4\uc74c <strong>\uac80\uc99d \uccb4\ud06c\ub9ac\uc2a4\ud2b8<\/strong> \ub97c \uc900\uc218\ud558\uace0 \uc77c\ubc18\uc801\uc778 \ubc30\uce58 \uc624\ub958\ub97c \ud53c\ud558\uba74 \uc6b4\uc601 \ub9ac\uc2a4\ud06c\ub97c \uc904\uc774\uace0 \ud22c\uc790 \uc218\uc775\ub960(ROI)\uc744 \ud5a5\uc0c1\uc2dc\ud0ac \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\/fffcdbba49e741fc8a50012373702d64.jpg\" alt=\"LINK-PP Long-Haul Transceivers\" class=\"wp-image-3251\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fffcdbba49e741fc8a50012373702d64.jpg 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fffcdbba49e741fc8a50012373702d64-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fffcdbba49e741fc8a50012373702d64-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fffcdbba49e741fc8a50012373702d64-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/fffcdbba49e741fc8a50012373702d64-18x10.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uac80\uc99d\ub41c \uace0\ud488\uc9c8 \ubaa8\ub4c8\uc744 \uc7a5\uac70\ub9ac \ubc30\uce58\uc5d0 \ub9de\uac8c \ud0d0\uc0c9\ud558\ub824\uba74, <a target=\"\" rel=\"\" href=\"https:\/\/www.l-p.com\/\"><strong>LINK-PP \uacf5\uc2dd \uc2a4\ud1a0\uc5b4<\/strong><\/a> \uc5c5\uacc4 \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \uc124\uacc4\ub41c SFP, SFP+, DWDM \ud2b8\ub79c\uc2a4\ub9ac\ubc84\uc6a9 <a href=\"https:\/\/www.fs.com\/products\/long-haul-transceivers.html\">\uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\ub9ac\ubc84 \uce74\ud0c8\ub85c\uadf8<\/a>\ub97c \ud655\uc778\ud558\uc138\uc694.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" >\ud45c\uc900 \ubc0f \uaddc\uaca9 \uc900\uc218<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc7a5\uac70\ub9ac \uad11 \ubaa8\ub4c8\uc740 \uc0c1\ud638 \uc6b4\uc6a9\uc131, \uc548\uc804\uc131 \ubc0f \uc608\uce21 \uac00\ub2a5\ud55c \uc131\ub2a5\uc744 \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uacf5\uc778\ub41c \uc5c5\uacc4 \ud45c\uc900\uc744 \uc900\uc218\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>IEEE 802.3ae \/ 802.3ba<\/strong> \u2013 10G\/40G \uc774\ub354\ub137 \uad11 \uc778\ud130\ud398\uc774\uc2a4 \ubc0f \ud45c\uc900\ud654\ub41c \uc804\uc1a1 \uac70\ub9ac \ubd84\ub958(LR, ER, ZR)\ub97c \uc815\uc758\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><a target=\"_blank\" rel=\"\" href=\"https:\/\/resourceslp.szlogic.cn\/ko\/knowledge-center\/sfp-8472-standard-explained-ddm-for-optical-transceivers\/\"><strong>SFF-8472<\/strong><\/a> \u2013 \uc2e4\uc2dc\uac04\uc73c\ub85c \uad11 \ucd9c\ub825, \uc628\ub3c4, \uc804\uc555\uc744 \ubaa8\ub2c8\ud130\ub9c1\ud560 \uc218 \uc788\ub294 DOM(Digital Optical Monitoring) \uae30\ub2a5\uc744 \uaddc\uc815\ud569\ub2c8\ub2e4.<\/p><\/li><li><p><strong>\uad11\ud559 \uc548\uc804\uc131 \uaddc\uc815 \uc900\uc218<\/strong> \u2013 \ub208 \uc548\uc804\uc131 \ubc0f \ub808\uc774\uc800 \ub4f1\uae09\uc5d0 \uad00\ud55c IEC\/EN \ud45c\uc900\uc744 \ucda9\uc871\ud558\ub3c4\ub85d \ubaa8\ub4c8\uc744 \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\ub7ec\ud55c \ud45c\uc900\uc744 \uc900\uc218\ud558\uba74 \uc124\uacc4 \uc2e0\ub8b0\uc131\uc774 \ud655\ubcf4\ub418\uba70, \ud1b5\ud569 \ub9ac\uc2a4\ud06c\uac00 \uac10\uc18c\ud558\uace0, \ub124\ud2b8\uc6cc\ud06c \uc6b4\uc601\uc790\uac00 \uace0\uc131\ub2a5\u00b7\uc548\uc804\u00b7\uc2e0\ub8b0\uc131 \uc788\ub294 \uc7a5\uac70\ub9ac \uad11 \ub9c1\ud06c\ub97c \uc720\uc9c0\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>","protected":false},"excerpt":{"rendered":"<p>10km\uc5d0\uc11c 120km\uae4c\uc9c0\uc758 \uad11\ud559 \ubaa8\ub4c8, 1310nm \ub300\ube44 1550nm, ER\/ZR \ubaa8\ub4c8, \ub9c1\ud06c \uc608\uc0b0 \uacc4\uc0b0 \ubc0f \ubc30\ud3ec \ucd5c\uc801\ud654 \ubc29\ubc95\uc744 \ub2e4\ub8e8\ub294 \uc7a5\uac70\ub9ac \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc5d0 \ub300\ud55c \uc885\ud569 \uac00\uc774\ub4dc.<\/p>","protected":false},"author":1,"featured_media":3252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[28],"tags":[24,26],"class_list":["post-3253","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-link-pp","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3253","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=3253"}],"version-history":[{"count":3,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3253\/revisions"}],"predecessor-version":[{"id":10769,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/posts\/3253\/revisions\/10769"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media\/3252"}],"wp:attachment":[{"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/media?parent=3253"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/categories?post=3253"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resourceslp.szlogic.cn\/ko\/wp-json\/wp\/v2\/tags?post=3253"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}