{"id":4906,"date":"2025-09-25T11:12:00","date_gmt":"2025-09-25T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/knowledge-center\/how-to-measure-the-spacing-of-optical-channels-in-systems\/"},"modified":"2026-05-25T10:13:05","modified_gmt":"2026-05-25T10:13:05","slug":"how-to-measure-the-spacing-of-optical-channels-in-systems","status":"publish","type":"post","link":"https:\/\/resources.l-p.com\/ko\/knowledge-center\/how-to-measure-the-spacing-of-optical-channels-in-systems","title":{"rendered":"\uad11\ud559 \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucc44\ub110 \uac04\uaca9\uc744 \uc2dd\ubcc4\ud558\uace0 \uce21\uc815\ud558\ub294 \ubc29\ubc95"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68.webp\" alt=\"How to Identify and Measure Channel Spacing in Optical Systems\" class=\"wp-image-4903\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68.webp 1312w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68-300x168.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68-1024x574.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68-768x431.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/665c99baa8b446b7866f7a9cff17ed68-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\uace0\uc18d \ub370\uc774\ud130 \uc804\uc1a1\uc758 \uc138\uacc4\uc5d0\uc11c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/what-is-dwdm-explaining-dense-wavelength-division-multiplexing\/\"><strong>\ubc00\uc9d1 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654(DWDM)<\/strong><\/a> \ub294 \uac8c\uc784\uccb4\uc778\uc800\ub85c, \uc5ec\ub7ec \uac1c\uc758 \uad11 \uce90\ub9ac\uc5b4 \uc2e0\ud638\uac00 \ub2e8\uc77c \uad11\uc12c\uc720\ub97c \ud1b5\ud574 \uc804\uc1a1\ub418\ub3c4\ub85d \ud569\ub2c8\ub2e4. \uc774 \uae30\uc220\uc758 \ud575\uc2ec\uc740 \uc815\ubc00\uc131\uc5d0 \uc788\uc73c\uba70, \ud2b9\ud788 <strong>\uad11\uc12c\uc720 \ucc44\ub110 \uac04\uaca9<\/strong>\u2014\uc774\ub7ec\ud55c \uc2e0\ud638\ub4e4 \uc0ac\uc774\uc758 \uc815\ud655\ud55c \uc8fc\ud30c\uc218 \ub610\ub294 \ud30c\uc7a5 \ubd84\ub9ac \uac70\ub9ac\u2014\uc5d0 \uc788\uc2b5\ub2c8\ub2e4. \ubd80\uc815\ud655\ud55c \uac04\uaca9 \uc124\uc815\uc740 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/crosstalk-definition-causes-types-effects\/\"><strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c<\/strong><\/a>, \uc2e0\ud638 \ud488\uc9c8 \uc800\ud558, \uadf8\ub9ac\uace0 \ube44\uc6a9\uc774 \ub9ce\uc774 \ub4dc\ub294 \ub2e4\uc6b4\ud0c0\uc784\uc744 \ucd08\ub798\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\ubcf8 \uae30\uc0ac\uc5d0\uc11c\ub294 \uad11\uc12c\uc720 \ucc44\ub110 \uac04\uaca9\uc744 \uce21\uc815\ud558\uace0 \uac80\uc99d\ud558\uae30 \uc704\ud55c \uba85\ud655\ud558\uace0 \ub2e8\uacc4\ubcc4 \uc811\uadfc\ubc95\uc744 \uc81c\uc2dc\ud558\uc5ec, \uadc0\ud558\uc758 \uad11 \ub124\ud2b8\uc6cc\ud06c\uac00 \ucd5c\uace0 \ud6a8\uc728\ub85c \uc791\ub3d9\ud558\ub3c4\ub85d \ubcf4\uc7a5\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uc8fc\uc694 \uc694\uc57d<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\ucc44\ub110 \uac04\uaca9<\/strong> \uad11 \ucc44\ub110 \uac04\uaca9\uc740 \uad11 \ucc44\ub110\ub4e4 \uc0ac\uc774\uc758 \uac04\uaca9\uc744 \uc758\ubbf8\ud569\ub2c8\ub2e4. \uc801\uc808\ud55c \uac04\uaca9\uc744 \uc544\ub294 \uac83\uc740 \uc2e0\ud638 \uac04 \ud63c\ud569\uc744 \ubc29\uc9c0\ud558\uba70, \uc2dc\uc2a4\ud15c\uc758 \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \ub3d5\uc2b5\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ub354 \uae34 \ub9c1\ud06c\ub098 \ub77c\uc774\ud2b8 \uc720\ub2db\uc774 \ud30c\uc190\ub418\uc5c8\uc744 \uac00\ub2a5\uc131 \uc788\ub294 \uacbd\uc6b0, OTDR\uac00 \uac00\uc7a5 \uc720\uc6a9\ud569\ub2c8\ub2e4. \uc774 \ub3c4\uad6c\ub294 \ub77c\uc774\ud2b8 \uc720\ub2db\uc758 \uadf8\ub798\ud53d \ub9f5\uc744 \uc81c\uacf5\ud558\uc5ec \uc2a4\ud50c\ub77c\uc774\uc2a4, \ucee4\ub125\ud130, \ud30c\uc190 \ub4f1\uc758 \uc0ac\uac74\uc758 \uc704\uce58\uc640 \ud06c\uae30\ub97c \ubcf4\uc5ec\uc90d\ub2c8\ub2e4. <strong>\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30(OSA)<\/strong> \ub97c \uc0ac\uc6a9\ud558\uc5ec \ucc44\ub110 \uac04\uaca9\uc744 \uc810\uac80\ud569\ub2c8\ub2e4. \uad11\uc12c\uc720\ub97c \uc5f0\uacb0\ud558\uace0, \uce21\uc815 \ubc94\uc704\ub97c \uc124\uc815\ud55c \ud6c4, \ud53c\ud06c\ub4e4 \uc0ac\uc774\uc758 \uac04\uaca9\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ucc44\ub110 \uac04\uaca9 \uac12\uc744 \ud655\uc778\ud558\ub824\uba74 \uc2dc\uc2a4\ud15c\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uc870\ud558\uc138\uc694. \uc774\ub97c \ud1b5\ud574 \uce21\uc815\uac12\uc744 \uac80\uc99d\ud560 \uc218 \uc788\uc73c\uba70, \ud5a5\ud6c4 \uc5c5\uadf8\ub808\uc774\ub4dc \uacc4\ud68d \uc218\ub9bd\uc5d0\ub3c4 \ub3c4\uc6c0\uc774 \ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\uce21\uc815 \uc7a5\ube44\ub97c \uae68\ub057\uc774 \uc720\uc9c0\ud558\uace0 \uc62c\ubc14\ub974\uac8c \uc124\uc815\ud558\uc138\uc694. \uc815\uae30\uc801\uc778 \uc810\uac80\uc740 \uce21\uc815 \uc815\ud655\ub3c4\ub97c \ub192\uc774\uace0 \uc624\ub958\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p>\ubb38\uc81c\uac00 \ubc1c\uc0dd\ud558\uba74 OSA \ud574\uc0c1\ub3c4\ub97c \uc870\uc815\ud558\uc138\uc694. \uc628\ub3c4\ub97c \uc81c\uc5b4\ud558\uace0, \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud558\uc5ec \ub354 \ub098\uc740 \uce21\uc815 \uacb0\uacfc\ub97c \uc5bb\uc73c\uc138\uc694.<\/p><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uad11\uc12c\uc720 \ucc44\ub110 \uac04\uaca9\uc774 \uc911\uc694\ud55c \uc774\uc720<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11\uc12c\uc720 \ucc44\ub110 \uac04\uaca9\uc744 \uace0\uc18d\ub3c4\ub85c\uc758 \ucc28\uc120\uc73c\ub85c \uc0dd\uac01\ud574 \ubcf4\uc138\uc694. \ucc28\uc120\uc774 \ub108\ubb34 \uc881\uc73c\uba74 \uc790\ub3d9\ucc28(\ub370\uc774\ud130 \uc2e0\ud638)\uac00 \ucda9\ub3cc\ud569\ub2c8\ub2e4. \ud45c\uc900 DWDM \uc2dc\uc2a4\ud15c\uc740 \uc77c\ubc18\uc801\uc73c\ub85c C-\ub300\uc5ed\uc5d0\uc11c <strong>100GHz(\uc57d 0.8nm)<\/strong> \ub610\ub294 <strong>50GHz(\uc57d 0.4nm)<\/strong> \uc758 \uac04\uaca9\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. \ucd08\uace0\ubc00\ub3c4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c\ub294 25GHz\uae4c\uc9c0 \ub0ae\ucd9c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\ud655\ud55c \uac04\uaca9 \uc124\uc815\uc740 \ub2e4\uc74c \uc0ac\ud56d\uc5d0 \ub9e4\uc6b0 \uc911\uc694\ud569\ub2c8\ub2e4:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ub300\uc5ed\ud3ed \uadf9\ub300\ud654:<\/strong> \uad11\uc12c\uc720\ub2f9 \ub354 \ub9ce\uc740 \ucc44\ub110\uc744 \uac00\ub2a5\ud558\uac8c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\ud06c\ub85c\uc2a4\ud1a0\ud06c \ucd5c\uc18c\ud654:<\/strong> \uc778\uc811 \ucc44\ub110 \uac04 \uac04\uc12d\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\uc2e0\ud638 \ubb34\uacb0\uc131 \ud655\ubcf4:<\/strong> \uc804\uc1a1\ub418\ub294 \ub370\uc774\ud130\uc758 \ud488\uc9c8\uacfc \ubb34\uacb0\uc131\uc744 \uc720\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1312\" height=\"736\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097.webp\" alt=\"Fiber Channel Spacing\" class=\"wp-image-4904\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097.webp 1312w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097-300x168.webp 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097-1024x574.webp 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097-768x431.webp 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/aa32402fb09149cabde2bfb1cccd0097-18x10.webp 18w\" sizes=\"(max-width: 1312px) 100vw, 1312px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uce21\uc815\uc744 \uc704\ud55c \ud544\uc218 \ub3c4\uad6c<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2dc\uc791\ud558\uae30 \uc804\uc5d0 \uc801\uc808\ud55c \uc7a5\ube44\uac00 \ud544\uc694\ud569\ub2c8\ub2e4. \uc774 \uc791\uc5c5\uc744 \uc704\ud55c \uc8fc\uc694 \ub3c4\uad6c\ub294 <strong>\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30(OSA)<\/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>\ub3c4\uad6c<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc8fc\uc694 \uae30\ub2a5<\/p><\/th><th colspan=\"1\" rowspan=\"1\"><p>\uc81c\uacf5\ub418\ub294 \ud575\uc2ec \uce21\uc815 \ud56d\ubaa9<\/p><\/th><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30(OSA)<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud30c\uc7a5 \ud568\uc218\ub85c\uc11c \uad11 \uc2e0\ud638\uc758 \ucd9c\ub825 \ubd84\ud3ec\ub97c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uc911\uc2ec \ud30c\uc7a5, \uad11\ud559\uc801 <a target=\"_blank\" rel=\"\" href=\"https:\/\/resources.l-p.com\/ko\/glossary\/snr-signal-to-noise-ratio-and-its-impact-on-signal-quality\/\"><strong>\uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)<\/strong><\/a>, \ucc44\ub110 \uac04\uaca9.<\/p><\/td><\/tr><tr><td colspan=\"1\" rowspan=\"1\"><p><strong>DWDM \uc18c\uc2a4 \/ \uc870\uc808 \uac00\ub2a5 \ub808\uc774\uc800<\/strong><\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\ud14c\uc2a4\ud2b8\ub97c \uc704\ud574 \uc815\ubc00\ud558\uace0 \uc548\uc815\uc801\uc778 \ud30c\uc7a5\ub4e4\uc744 \uc0dd\uc131\ud569\ub2c8\ub2e4.<\/p><\/td><td colspan=\"1\" rowspan=\"1\"><p>\uae30\uc900 \uc2e0\ud638\ub85c \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p><\/td><\/tr><\/tbody>\n<\/table>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\ub2e8\uacc4\ubcc4: \ucc44\ub110 \uac04\uaca9 \uce21\uc815 \ubc29\ubc95<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OSA\ub97c \uc0ac\uc6a9\ud558\uc5ec \ucc44\ub110 \uac04\uaca9\uc744 \uc815\ud655\ud788 \uce21\uc815\ud558\ub824\uba74 \ub2e4\uc74c \ub2e8\uacc4\ub97c \ub530\ub974\uc2ed\uc2dc\uc624.<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\uc124\uc815 \ubc0f \uad50\uc815:<\/strong> DWDM \uc2dc\uc2a4\ud15c\uc758 \uad11\uc12c\uc720 \ucd9c\ub825\uc744 OSA\uc758 \uc785\ub825 \ud3ec\ud2b8\uc5d0 \uc5f0\uacb0\ud569\ub2c8\ub2e4. OSA\uc640 \ub124\ud2b8\uc6cc\ud06c \uc7a5\ube44\uac00 \uc548\uc815\ud654\ub420 \uc218 \uc788\ub3c4\ub85d \uc608\uc5f4 \uc2dc\uac04\uc744 \ud655\ubcf4\ud569\ub2c8\ub2e4. \uae30\ubcf8 \uc815\ud655\ub3c4\ub97c \ubcf4\uc7a5\ud558\uae30 \uc704\ud574 \uc81c\uc870\uc0ac \uc9c0\uce68\uc5d0 \ub530\ub77c OSA\ub97c \uc2e0\uc18d\ud788 \uad50\uc815\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\uad11 \uc2a4\ud399\ud2b8\ub7fc \ucea1\ucc98:<\/strong> OSA\ub97c \uc801\uc808\ud55c \ud30c\uc7a5 \ubc94\uc704(\uc608: 1530nm~1565nm\uc758 C-\ub300\uc5ed)\ub85c \uc2a4\uce94\ud558\ub3c4\ub85d \uc124\uc815\ud569\ub2c8\ub2e4. \uc2a4\uce94\uc744 \uc2dc\uc791\ud569\ub2c8\ub2e4. \ud65c\uc131 DWDM \ucc44\ub110 \uac01\uac01\uc744 \ub098\ud0c0\ub0b4\ub294 \ub69c\ub837\ud55c \ud53c\ud06c\uac00 \uc788\ub294 \uc2a4\ud399\ud2b8\ub7fc \ud654\uba74\uc774 \ud45c\uc2dc\ub429\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\ucc44\ub110 \ud53c\ud06c \uc2dd\ubcc4:<\/strong> OSA\uc758 \ub9c8\ucee4 \uae30\ub2a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc778\uc811 \ucc44\ub110\uc758 \ud53c\ud06c \uc704\uc5d0 \ub9c8\ucee4\ub97c \ubc30\uce58\ud569\ub2c8\ub2e4. OSA\ub294 \uac01 \ud53c\ud06c\uc5d0 \ub300\ud574 \ud30c\uc7a5(nm) \ub610\ub294 \uc8fc\ud30c\uc218(GHz) \uac12\uc744 \uc790\ub3d9\uc73c\ub85c \ud45c\uc2dc\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px 0px 8px;\"><strong>\uac04\uaca9 \uacc4\uc0b0:<\/strong> OSA\ub294 \uc77c\ubc18\uc801\uc73c\ub85c \ub450 \ub9c8\ucee4 \uac04 \ucc28\uc774\ub97c \uc790\ub3d9\uc73c\ub85c \uacc4\uc0b0\ud569\ub2c8\ub2e4.<\/p>\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ud30c\uc7a5(\u03bb) \uae30\uc900:<\/strong> \ub450 \ubc88\uc9f8 \ucc44\ub110\uc758 \ud30c\uc7a5\uc744 \uccab \ubc88\uc9f8 \ucc44\ub110\uc758 \ud30c\uc7a5\uc5d0\uc11c \ube7c\uc2ed\uc2dc\uc624(\uc608: \u03bb\u2082 \u2013 \u03bb\u2081).<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\uc8fc\ud30c\uc218(f) \uae30\uc900:<\/strong> \ub450 \ubc88\uc9f8 \ucc44\ub110\uc758 \uc8fc\ud30c\uc218\ub97c \uccab \ubc88\uc9f8 \ucc44\ub110\uc758 \uc8fc\ud30c\uc218\uc5d0\uc11c \ube7c\uc2ed\uc2dc\uc624(\uc608: f\u2081 \u2013 f\u2082). \uc8fc\ud30c\uc218\uc640 \ud30c\uc7a5\uc740 \uc5ed\uad00\uacc4\uc5d0 \uc788\uc74c\uc744 \uae30\uc5b5\ud558\uc2ed\uc2dc\uc624.<\/p><\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\ud45c\uc900\uacfc\uc758 \ube44\uad50 \uac80\uc99d:<\/strong> \uacc4\uc0b0\ub41c \uac04\uaca9(\uc608: 0.8nm \ub610\ub294 100GHz)\uc744 \uc2dc\uc2a4\ud15c \uc124\uacc4 \uc0ac\uc591(ITU-T \uadf8\ub9ac\ub4dc)\uacfc \ube44\uad50\ud569\ub2c8\ub2e4. \uc77c\uad00\ub41c \ud3b8\ucc28\ub294 \ub808\uc774\uc800\ub098 \uc2dc\uc2a4\ud15c \uad6c\uc131\uc5d0 \uc7a0\uc7ac\uc801 \ubb38\uc81c\uac00 \uc788\uc74c\uc744 \ub098\ud0c0\ub0c5\ub2c8\ub2e4.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uace0\ud488\uc9c8 \uad11 \ud2b8\ub79c\uc2a4\ub9ac\ubc84\uc758 \ud575\uc2ec\uc801 \uc5ed\ud560<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1200\" height=\"719\" src=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241.jpg\" alt=\"optical transceiver\" class=\"wp-image-4905\" srcset=\"https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241.jpg 1200w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241-300x180.jpg 300w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241-1024x614.jpg 1024w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241-768x460.jpg 768w, https:\/\/resources.l-p.com\/wp-content\/uploads\/2026\/05\/b8ab50daec0b4f14a21652b6b3f1b241-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DWDM \ucc44\ub110 \uac04\uaca9\uc758 \uc815\ud655\uc131\uc740 \ucd9c\ubc1c\uc810\uc778 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-25432-optics-transceivers-sfp-modules.htm\"><strong>\uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a>. \uc5d0\uc11c \uc2dc\uc791\ub429\ub2c8\ub2e4. \ud30c\uc7a5 \uc774\ud0c8\uc774 \ubc1c\uc0dd\ud558\ub294 \uc800\ud488\uc9c8 \ud2b8\ub79c\uc2a4\ub9ac\ubc84\ub294 \uac04\uaca9 \uc704\ubc18\uc758 \uc8fc\uc694 \uc6d0\uc778\uc785\ub2c8\ub2e4. <strong>\uc62c\ubc14\ub978 DWDM SFP+\ub97c \uc120\ud0dd\ud558\ub294 \ubc29\ubc95<\/strong>, \uc744 \ubb3b\uae30 \uc804\uc5d0, \uc548\uc815\uc131\uacfc \uc815\ubc00\uc131\uc740 \uc808\ub300 \ud0c0\ud611\ud560 \uc218 \uc5c6\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DWDM \ud2b8\ub79c\uc2a4\ub9ac\ubc84\uc5d0\uc11c \ud655\uc778\ud574\uc57c \ud560 \uc0ac\ud56d:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p style=\"margin: 0px;\"><strong>\ud30c\uc7a5 \uc548\uc815\uc131:<\/strong> \uc791\ub3d9 \uc628\ub3c4 \ubc94\uc704 \uc804\ubc18\uc5d0 \uac78\uccd0 \uc9c0\uc815\ub41c \ud30c\uc7a5\uc774 \uc720\uc9c0\ub418\uc5b4\uc57c \ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\ub0ae\uc740 \uce58\ub974\ud504:<\/strong> \uc2a4\ud399\ud2b8\ub7fc \ud655\uc7a5\uc744 \ucd5c\uc18c\ud654\ud558\uc5ec \uc778\uc811 \ucc44\ub110\ub85c\uc758 \uc758\ub3c4\uce58 \uc54a\uc740 \uce68\ud574\ub97c \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p><\/li>\n\n\n\n<li><p style=\"margin: 0px;\"><strong>\ub192\uc740 OSNR:<\/strong> \uba85\ud655\ud55c \uc2e0\ud638 \uac80\ucd9c\uc744 \uc704\ud574\uc11c\ub294 \uc6b0\uc218\ud55c \uc2e0\ud638 \ub300 \uc7a1\uc74c\ube44(SNR)\uac00 \ud544\uc218\uc801\uc785\ub2c8\ub2e4.<\/p><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uc81c\uc870\uc0ac\uc5d0\uc11c \uc0dd\uc0b0\ud55c \uace0\ud488\uc9c8 \ubd80\ud488\uc5d0 \ud22c\uc790\ud558\ub294 \uac83\uc774 \uc801\uc808\ud55c \ucc44\ub110 \uc815\ub82c\uc744 \uc720\uc9c0\ud558\uae30 \uc704\ud55c \uccab \ubc88\uc9f8 \ubc29\uc5b4\uc120\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \uadc0\ud558\uc758 <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/buy-dwdm.htm\"><strong>DWDM SFP+ \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong><\/a><strong> \uac00 \uae30\uc874 \uc778\ud504\ub77c\uc640 \ud638\ud658\ub418\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac83<\/strong> \uc740 \uc131\ub2a5 \uad00\ub828 \ubb38\uc81c\ub97c \uc0ac\uc804\uc5d0 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>LINK-PP \ud2b8\ub79c\uc2a4\uc2dc\ubc84\ub85c \uc7a5\uae30 \uc548\uc815\uc131 \ud655\ubcf4<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub2e4\uc6b4\ud0c0\uc784\uc744 \uac10\ub2f9\ud560 \uc218 \uc5c6\ub294 \ub124\ud2b8\uc6cc\ud06c \uc5d4\uc9c0\ub2c8\uc5b4\uc5d0\uac8c\ub294 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uacf5\uae09\uc5c5\uccb4\uc640\uc758 \ud611\ub825\uc774 \ud575\uc2ec\uc785\ub2c8\ub2e4. \ubc14\ub85c \uc774 \uc9c0\uc810\uc5d0\uc11c <strong>LINK-PP \uad11 \ud2b8\ub79c\uc2a4\uc2dc\ubc84<\/strong> \uc758 \uc131\ub2a5\uc774 \ube5b\uc744 \ubc1c\ud569\ub2c8\ub2e4. \ub6f0\uc5b4\ub09c \ud30c\uc7a5 \uc815\ud655\ub3c4 \ubc0f \uc5f4 \uc548\uc815\uc131\uc744 \uc704\ud574 \uc124\uacc4\ub41c, <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.link-pp.com\/\"><strong>LINK-PP<\/strong><\/a> \ubaa8\ub4c8\uc740 ITU \uadf8\ub9ac\ub4dc\uc5d0 \uc815\ud655\ud788 \uc7a0\uae08(lock)\ub418\ub3c4\ub85d \uc124\uacc4\ub418\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc608\ub97c \ub4e4\uc5b4, <strong>LINK-PP 10G DWDM SFP+ LC 40km \ud2b8\ub79c\uc2a4\uc2dc\ubc84(\ubaa8\ub378: <\/strong><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-27047-10g-cwdm-dwdm-sfp.htm?ca=1591,1595&amp;cv=8847,8873\"><strong>LP-DWxx10-40I)<\/strong><\/a><strong>)<\/strong> \uc694\uad6c \uc0ac\ud56d\uc774 \uc5c4\uaca9\ud55c \uc560\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0 \ud0c1\uc6d4\ud55c \uc120\ud0dd\uc785\ub2c8\ub2e4. \ubaa8\ub378 \ubc88\ud638\uc758 \u2018xx\u2019\ub294 \ud2b9\uc815 ITU-T \ucc44\ub110\uc744 \ub098\ud0c0\ub0b4\uba70(\uc608: \u201939\u201c\ub294 1546.12nm\uc758 CH39), \uc774\ub85c \uc778\ud574 \uc81c\ud488\uc740 \ucd9c\uace0 \uc2dc\ubd80\ud130 \uc5c4\uaca9\ud55c \ud30c\uc774\ubc84 \ucc44\ub110 \uac04\uaca9 \uc694\uac74\uc744 \uc989\uc2dc \ucda9\uc871\ud569\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc815\ubc00 \ubd80\ud488\uc744 \uc0ac\uc6a9\ud558\uba74 \ud30c\uc774\ubc84 \ucc44\ub110 \uac04\uaca9 \uce21\uc815 \ubc0f \uc720\uc9c0\ubcf4\uc218\uac00 \ub2e8\uc21c\ud654\ub418\uba70, \ud2b8\ub79c\uc2a4\uc2dc\ubc84 \uc790\uccb4\uac00 \uc2e0\ub8b0\ud560 \uc218 \uc788\ub294 \uae30\uc900\uc810\uc774 \ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uacb0\ub860: \uc815\ubc00\ub3c4\uac00 \ucd5c\uc6b0\uc120\uc785\ub2c8\ub2e4<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\ud30c\uc774\ubc84 \ucc44\ub110 \uac04\uaca9 \uce21\uc815\uc740 \ub2e8\ubc1c\uc131 \uc791\uc5c5\uc774 \uc544\ub2c8\ub77c <strong>\uad11 \ub124\ud2b8\uc6cc\ud06c \uac74\uac15 \ubaa8\ub2c8\ud130\ub9c1<\/strong>. \uc758 \ud544\uc218\uc801\uc778 \uad6c\uc131 \uc694\uc18c\uc785\ub2c8\ub2e4. \uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30(OSA)\ub97c \uc62c\ubc14\ub974\uac8c \uc0ac\uc6a9\ud558\uace0 \uc548\uc815\uc801\uc778 \ud2b8\ub79c\uc2a4\uc2dc\ubc84\uc758 \ud575\uc2ec \uc5ed\ud560\uc744 \uc774\ud574\ud568\uc73c\ub85c\uc368, \uadc0\uc0ac\uc758 \ube44\uc988\ub2c8\uc2a4\uac00 \uc758\uc874\ud558\ub294 \uace0\uc131\ub2a5 \ubc0f \uc2e0\ub8b0\uc131\uc744 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ud655\uc2e4\ud788 \uc81c\uacf5\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\uc815\uae30\uc801\uc778 \uac80\uc99d\uc740 \uc608\ubc29 \uc870\uce58\ub85c\uc11c, \ub098\uc911\uc5d0 \ubcf5\uc7a1\ud55c \ub124\ud2b8\uc6cc\ud06c \uc7a5\uc560\ub97c \uc9c4\ub2e8\ud558\ub294 \ub370 \ub4dc\ub294 \uc2dc\uac04\uacfc \ub178\ub825\uc744 \uc808\uc57d\ud574 \uc90d\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\ud83d\udcdd \uc790\uc8fc \ubb3b\ub294 \uc9c8\ubb38(FAQ)<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc44\ub110 \uac04\uaca9\uc774 \uc62c\ubc14\ub978\uc9c0 \uc5b4\ub5bb\uac8c \uc54c \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uc62c\ubc14\ub978 \uac04\uaca9\uc744 \ud655\uc778\ud558\ub824\uba74 \uc2dc\uc2a4\ud15c\uc758 \ub370\uc774\ud130\uc2dc\ud2b8\ub97c \ucc38\uc870\ud558\uc138\uc694. \uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud558\uc5ec \ud53c\ud06c \uac04 \uac04\uaca9\uc744 \uce21\uc815\ud558\uc138\uc694. \uce21\uc815\uac12\uc774 \ub370\uc774\ud130\uc2dc\ud2b8\uc640 \uc77c\uce58\ud55c\ub2e4\uba74, \ucc44\ub110 \uac04\uaca9\uc774 \uc62c\ubc14\ub978 \uac83\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\ucc44\ub110 \uac04\uaca9\uc744 \uce21\uc815\ud558\uae30 \uc704\ud574 \uc5b4\ub5a4 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30\ub97c \uc0ac\uc6a9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \ub610\ud55c \ub370\uc774\ud130\uc2dc\ud2b8\uc758 \uc218\uce58\ub97c \uae30\ubc18\uc73c\ub85c \uc218\ub3d9 \uacc4\uc0b0\uc744 \uc218\ud589\ud560 \uc218\ub3c4 \uc788\uc2b5\ub2c8\ub2e4. \uc77c\ubd80 \uc804\uc6a9 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub3c4\uad6c\ub3c4 \ub3c4\uc6c0\uc774 \ub420 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \ub3c4\uad6c\ub294 \uace0\uc720\ud55c \ubc29\uc2dd\uc73c\ub85c \uac04\uaca9\uc744 \uc0b0\ucd9c\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">DWDM \uc2dc\uc2a4\ud15c\uc5d0\uc11c \ucc44\ub110 \uac04\uaca9\uc774 \uc911\uc694\ud55c \uc774\uc720\ub294 \ubb34\uc5c7\uc778\uac00\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ucc44\ub110 \uac04\uaca9\uc740 \uc2e0\ud638 \uac04\uc758 \ud63c\ud569\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4. \ucc44\ub110 \uac04\uaca9\uc774 \ub108\ubb34 \uc881\uc73c\uba74 \uc2e0\ud638\uac00 \uc11c\ub85c \uac04\uc12d\ub418\uc5b4 \uc624\ub958\uac00 \ubc1c\uc0dd\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uc801\uc808\ud55c \uac04\uaca9\uc740 \ub124\ud2b8\uc6cc\ud06c\uc758 \uc6d0\ud65c\ud55c \uc791\ub3d9\uc744 \ubcf4\uc7a5\ud558\uace0 \uac04\uc12d\uc744 \ubc29\uc9c0\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uad11 \uc2a4\ud399\ud2b8\ub7fc \ubd84\uc11d\uae30 \uc5c6\uc774 \ucc44\ub110 \uac04\uaca9\uc744 \uce21\uc815\ud560 \uc218 \uc788\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\ub124, \uac00\ub2a5\ud569\ub2c8\ub2e4. \ub370\uc774\ud130\uc2dc\ud2b8\uc5d0 \uba85\uc2dc\ub41c \uc8fc\ud30c\uc218 \ub610\ub294 \ud30c\uc7a5 \uc218\uce58\ub97c \uc0ac\uc6a9\ud558\uc138\uc694. \ub2e4\uc74c \ucc44\ub110\uc758 \uc218\uce58\uc5d0\uc11c \uc774\uc804 \ucc44\ub110\uc758 \uc218\uce58\ub97c \ube7c\uba74 \uac04\uaca9\uc744 \uad6c\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\uce21\uc815\ub41c \uac04\uaca9\uc774 \ub370\uc774\ud130\uc2dc\ud2b8\uc640 \uc77c\uce58\ud558\uc9c0 \uc54a\uc73c\uba74 \uc5b4\ub5bb\uac8c \ud574\uc57c \ud558\ub098\uc694?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\uba3c\uc800 \uc7a5\ube44 \uc124\uc815\uc774 \uc62c\ubc14\ub978\uc9c0 \ud655\uc778\ud558\uc138\uc694. \ubaa8\ub4e0 \ucee4\ub125\ud130\ub97c \uccad\uc18c\ud558\uc138\uc694. \uc62c\ubc14\ub978 \uce21\uc815 \ubc29\ubc95\uc744 \uc0ac\uc6a9\ud558\uace0 \uc788\ub294\uc9c0 \ud655\uc778\ud558\uc138\uc694. \uc5ec\uc804\ud788 \ubb38\uc81c\uac00 \uc9c0\uc18d\ub418\uba74 \uc7a5\ube44 \uacf5\uae09\uc5c5\uccb4\uc5d0 \ubb38\uc758\ud558\uc138\uc694.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>\uc815\ud655\ud558\uace0 \uac04\uc12d \uc5c6\ub294 \uc2dc\uc2a4\ud15c \uc131\ub2a5\uc744 \uc704\ud574 \ubd84\uc11d\uae30, \uc218\ub3d9 \uacc4\uc0b0 \ub610\ub294 \uc18c\ud504\ud2b8\uc6e8\uc5b4 \ub3c4\uad6c\ub97c \uc0ac\uc6a9\ud558\uc5ec \uad11\ud559 \ucc44\ub110\uc758 \uac04\uaca9\uc744 \uce21\uc815\ud569\ub2c8\ub2e4.<\/p>","protected":false},"author":1,"featured_media":4903,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[26],"class_list":["post-4906","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-optics-transceivers"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/4906","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/comments?post=4906"}],"version-history":[{"count":3,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/4906\/revisions"}],"predecessor-version":[{"id":7709,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/posts\/4906\/revisions\/7709"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media\/4903"}],"wp:attachment":[{"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/media?parent=4906"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/categories?post=4906"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/resources.l-p.com\/ko\/wp-json\/wp\/v2\/tags?post=4906"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}