{"id":4876,"date":"2021-09-23T17:51:15","date_gmt":"2021-09-23T09:51:15","guid":{"rendered":"https:\/\/key2optics.com\/?p=4876"},"modified":"2025-09-15T10:20:18","modified_gmt":"2025-09-15T02:20:18","slug":"overview-of-cwdm-dwdm-fwdm-mwdm-lwdm","status":"publish","type":"post","link":"https:\/\/key2optics.com\/ko\/cwdm-dwdm-fwdm-mwdm-lwdm-\uac1c\uc694\/","title":{"rendered":"CWDM \ub300 DWDM \ub300 FWDM \ub300 MWDM \ub300 LWDM"},"content":{"rendered":"<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>WDM(<a href=\"https:\/\/en.wikipedia.org\/wiki\/Wavelength-division_multiplexing\" target=\"_blank\" rel=\"noopener\" title=\"\">\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654, Wiki<\/a>), \ubca0\uc5b4\ub9c1 \ubc29\uc2dd\uc740 CWDM(Coarse Wavelength Division Multiplexing), DWDM(Dense Wavelength Division Multiplexing), MWDM(Medium Wavelength Division Multiplexing) \ubc0f LWDM(Fine Wavelength Division Multiplexing)\uc785\ub2c8\ub2e4. \ub2e4\uc74c\uc740 \uac01 \uc81c\ub3c4\uc758 \uc18c\uac1c\uc785\ub2c8\ub2e4.<\/p><\/blockquote>\n\n\n\n<p>\uc791\uc131\uc790\uc5d0\uac8c \ubb38\uc758: <a href=\"mailto:info@key2optics.com\">info@key2optics.com<\/a>. \uc804\ud654: + 86 137 1427 7453<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"> CWDM(Coarse Wavelength Division Multiplexer)<\/h2>\n\n\n\n<p>CWDM(Coarse Wavelength Division Multiplexer)\uc740 \uc131\uae34 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\uae30\ub77c\uace0\ub3c4 \ud558\ub294 \ud76c\uc18c \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\uae30\uc785\ub2c8\ub2e4. CWDM\uc5d0\ub294 1270nm\uc5d0\uc11c 1610nm\uc758 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud558\uc5ec \uac01\uac01 20nm\ub85c \ubd84\ub9ac\ub41c \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uac00\uc9c4 18\uac1c\uc758 \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5 \ucc44\ub110\uc774 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CWDM\uc740 \ucef4\ud329\ud2b8\ud558\uace0 \ube44\uc6a9 \ud6a8\uc728\uc801\uc774\uae30 \ub54c\ubb38\uc5d0 DWDM\ubcf4\ub2e4 \uc801\uc740 \uc218\uc758 \ucc44\ub110\uc744 \uc9c0\uc6d0\ud558\ubbc0\ub85c \ub2e8\uac70\ub9ac \ud1b5\uc2e0\uc5d0 \uc774\uc0c1\uc801\uc778 \uc194\ub8e8\uc158\uc785\ub2c8\ub2e4. CWDM \uc2dc\uc2a4\ud15c\uc758 \uac00\uc7a5 \ud070 \uc7a5\uc810\uc740 \uc800\ub834\ud55c \ube44\uc6a9\uc774\uba70 \uc8fc\ub85c \ud544\ud130\uc640 \ub808\uc774\uc800\uc5d0\uc11c \uc7a5\uce58 \ube44\uc6a9\uc774 \ubc1c\uc0dd\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>20nm\uc758 \ub113\uc740 \ud30c\uc7a5 \uac04\uaca9\uc740 \ub610\ud55c CWDM\uc5d0 \ub808\uc774\uc800\uc758 \ub0ae\uc740 \uae30\uc220 \uc0ac\uc591\uacfc \uad11\ud559 \uba40\ud2f0\ud50c\ub809\uc11c\/\ub514\uba40\ud2f0\ud50c\ub809\uc11c\uc758 \ub2e8\uc21c\ud654\ub41c \uad6c\uc870\ub77c\ub294 \uc774\uc810\uc744 \uc81c\uacf5\ud569\ub2c8\ub2e4. \uad6c\uc870\uac00 \ub2e8\uc21c\ud654\ub418\uace0 \uc218\uc728\uc774 \ub192\uc544\uc838 \ube44\uc6a9\uc774 \uc808\uac10\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">DWDM(Dense Wavelength Division Multiplexer)<\/h2>\n\n\n\n<p>DWDM(Dense Wavelength Division Multiplexer)\uc740 \uace0\ubc00\ub3c4 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\uae30\uc785\ub2c8\ub2e4. DWDM\uc758 \ucc44\ub110 \uac04\uaca9\uc740 1.6\/0.8\/0.4nm(200GHz\/100GHz\/50GHz)\ub85c CWDM\ubcf4\ub2e4 \ud6e8\uc52c \uc791\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p>CWDM\uc5d0 \ube44\ud574 \ud30c\uc7a5 \uac04\uaca9\uc774 \uc881\uc740 DWDM\uc740 \ub2e8\uc77c \uad11\uc12c\uc720\uc5d0\uc11c 8~160\uac1c\uc758 \ud30c\uc7a5\uc744 \uc804\ub2ec\ud560 \uc218 \uc788\uc5b4 \uc7a5\uac70\ub9ac \uc804\uc1a1\uc5d0 \ub354 \uc801\ud569\ud569\ub2c8\ub2e4. EDFA\uc758 \ub3c4\uc6c0\uc73c\ub85c DWDM \uc2dc\uc2a4\ud15c\uc740 \uc218\ucc9c \ud0ac\ub85c\ubbf8\ud130 \ubc94\uc704\uc5d0\uc11c \uc791\ub3d9\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FWDM(\ud544\ud130 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\uae30)<\/h2>\n\n\n\n<p>FWDM(Filter Wavelength Division Multiplexing) \ud544\ud130 \uce69 \uc720\ud615 WDM\uc740 \uc131\uc219\ud55c \ubc15\ub9c9 \ud544\ud130 \uae30\uc220\uc744 \uae30\ubc18\uc73c\ub85c \ud569\ub2c8\ub2e4. \ud544\ud130 WDM\uc740 \ub113\uc740 \ud30c\uc7a5 \ubc94\uc704\uc5d0\uc11c \uc11c\ub85c \ub2e4\ub978 \ud30c\uc7a5\uc744 \uacb0\ud569\ud558\uac70\ub098 \ubd84\ub9ac\ud560 \uc218 \uc788\uc73c\uba70 \uc5d0\ub974\ube00 \ucca8\uac00 \uad11 \uc99d\ud3ed\uae30, \ub77c\ub9cc \uc99d\ud3ed\uae30 \ubc0f WDM \uad11\uc12c\uc720 \ub124\ud2b8\uc6cc\ud06c\uc5d0 \ub110\ub9ac \uc0ac\uc6a9\ub429\ub2c8\ub2e4.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"319\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/v2-692534513a897d1b02c52329f57743be_r.jpg\" alt=\"\" class=\"wp-image-4877\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/v2-692534513a897d1b02c52329f57743be_r.jpg 673w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/v2-692534513a897d1b02c52329f57743be_r-18x9.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/v2-692534513a897d1b02c52329f57743be_r-575x273.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/v2-692534513a897d1b02c52329f57743be_r-380x180.jpg 380w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/><figcaption><strong>\ud30c\uc7a5 \ubc94\uc704<\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">MWDM(\uc911\ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\uae30)<\/h2>\n\n\n\n<p>MWDM\uc740 CWDM\uc758 \ucc98\uc74c 6\ud30c\ub97c \uc7ac\uc0ac\uc6a9\ud558\uace0, CWDM\uc758 20nm \ud30c\uc7a5 \uac04\uaca9\uc744 7nm\ub85c \uc555\ucd95\ud558\uace0, TEC(Thermal Electronic Cooler) \uc628\ub3c4 \uc81c\uc5b4 \uae30\uc220\uc744 \uc0ac\uc6a9\ud558\uc5ec 1\ud30c\ub97c 2\ud30c\ub85c \ud655\uc7a5\ud558\ub294 \uac83\uc785\ub2c8\ub2e4. \uc774\uac83\uc740 \uc6a9\ub7c9 \uc99d\uac00\uc640 \ucd94\uac00 \uad11\uc12c\uc720 \uc808\uc57d\uc744 \ub2ec\uc131\ud569\ub2c8\ub2e4.<\/p>\n\n\n\n<p>MWDM\uc740 CWDM 6\ud30c\ub97c \uae30\ubc18\uc73c\ub85c \uc88c\uc6b0 \uc624\ud504\uc14b 3.5nm\ub97c 12\ud30c(1267.5, 1274.5, 1287.5, 1294.5, 1307.5, 1314.5, 1327.5, 1334.5, 1347.5, 1354.5, 1367.5, 1377)\ub85c \ud655\uc7a5\ud569\ub2c8\ub2e4. 5, 1374.5nm).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LWDM(\ubbf8\uc138 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654)<\/h2>\n\n\n\n<p>LWDM\uc740 \ubbf8\uc138 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654\ub77c\uace0\ub3c4 \ud558\ub294 \uc774\ub354\ub137 \ucc44\ub110 \uae30\ubc18 \ud30c\uc7a5 \ubd84\ud560 \ub2e4\uc911\ud654 Lan-WDM \uae30\uc220\uc785\ub2c8\ub2e4. \ucc44\ub110 \uac04\uaca9\uc740 200~800GHz\uc774\uba70 \uc774 \ubc94\uc704\ub294 DWDM(100GHz, 50GHz)\uacfc CWDM(\uc57d 3THz) \uc0ac\uc774\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>LWDM\uc740 \ud30c\uc7a5 \uac04\uaca9\uc774 4nm(1269.23, 1273.54, 1277.89, 1282.26, 1286.66, 1291.1, 1295.56, 1300)\uc778 O \ub300\uc5ed(1260nm~1360nm) \ubc94\uc704\uc5d0 \uc704\uce58\ud55c 1269nm~1332nm \ub300\uc5ed\uc5d0\uc11c 12\uac1c\uc758 \ud30c\uc7a5\uc744 \uc0ac\uc6a9\ud569\ub2c8\ub2e4. 05, 1304.58, 1309.14, 1313.73 , 1318.35nm).<\/p>\n\n\n\n<p>LWDM \uc791\ub3d9 \ud30c\uc7a5\uc740 \uc81c\ub85c \ubd84\uc0b0, \uc791\uc740 \ubd84\uc0b0 \ubc0f \uc6b0\uc218\ud55c \uc548\uc815\uc131\uc5d0 \uac00\uae4c\uc6b4 \uc704\uce58\uc5d0 \uc788\ub294 \uac83\uc774 \ud2b9\uc9d5\uc785\ub2c8\ub2e4. \ud55c\ud3b8, LWDM\uc740 \ud5a5\uc0c1\ub41c \uc6a9\ub7c9\uc73c\ub85c 12\ud30c 25G\ub97c \uc9c0\uc6d0\ud560 \uc218 \uc788\uc5b4 \uad11\uc12c\uc720\ub97c \ub354\uc6b1 \uc808\uc57d\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><a href=\"https:\/\/key2optics.com\/ko\/\" title=\"\">Key2Optics<\/a> \ud328\uc2dc\ube0c \ubc0f \uc561\ud2f0\ube0c WDM \uc81c\ud488\uc744 \uc704\ud55c \uc804\uccb4 \uc81c\ud488 \ub77c\uc778\uc744 \ubcf4\uc720\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4. <\/p>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-columns=\"5\" data-rows=\"1\" data-content-visibility=\"{&quot;image&quot;:true,&quot;title&quot;:true,&quot;price&quot;:false,&quot;rating&quot;:true,&quot;button&quot;:false}\" data-categories=\"[71]\" class=\"wc-block-grid wp-block-product-category wc-block-product-category has-5-columns\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/dwdm-muxdemux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/dwdm-420x420.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"dwdm \uba39\uc2a4 \ub514 \uba39\uc2a4\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/dwdm-420x420.png 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/dwdm-100x100.png 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/dwdm-180x180.png 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/dwdm-50x50.png 50w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc81c\ud488 DWDM Mux|Demux\ub97c \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"5464\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/dwdm-muxdemux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">DWDM Mux|\ub514\uba39\uc2a4<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/dwdm-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/DWDM-OADM-420x420.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DWDM-OADM\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/DWDM-OADM-420x420.png 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/DWDM-OADM-100x100.png 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/DWDM-OADM-180x180.png 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/DWDM-OADM-50x50.png 50w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 DWDM OADM \ucd94\uac00\" data-product-id=\"5463\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/dwdm-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">DWDM OADM<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/awg-dwdm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"382\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/7917305-420x382.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"DWDM-AAWG\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 AAWG DWDM \ucd94\uac00\" data-product-id=\"5455\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/awg-dwdm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">AAWG DWDM<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/cwdm-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-420x420.jpeg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"CWDM OADM\/\ub85c\ub4dc\uc5e0\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-420x420.jpeg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-100x100.jpeg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-800x800.jpeg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-480x480.jpeg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-180x180.jpeg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-768x768.jpeg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-12x12.jpeg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-920x920.jpeg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-575x575.jpeg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-380x380.jpeg 380w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm-50x50.jpeg 50w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/cwdm-oadm.jpeg 1080w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 CWDM OADM\/ROADM \ucd94\uac00\" data-product-id=\"5449\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/cwdm-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CWDM OADM\/\ub85c\ub4dc\uc5e0<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/\uc218\ub3d9-cwdm-mux-demux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2019\/11\/passive_cwdm1-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"CWDM \uba39\uc2a4|\ub514\uba39\uc2a4\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2019\/11\/passive_cwdm1-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2019\/11\/passive_cwdm1-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2019\/11\/passive_cwdm1-180x180.jpg 180w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc81c\ud488 CWDM MUX|DEMUX\ub97c \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"3186\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/\uc218\ub3d9-cwdm-mux-demux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CWDM \uba39\uc2a4|\ub514\uba39\uc2a4<\/div>\n\t\t\t\t<\/a><\/li><\/ul><\/div>\n\n<div data-block-name=\"woocommerce\/product-category\" data-columns=\"5\" data-rows=\"2\" data-content-visibility=\"{&quot;image&quot;:true,&quot;title&quot;:true,&quot;price&quot;:false,&quot;rating&quot;:true,&quot;button&quot;:false}\" data-categories=\"[154]\" class=\"wc-block-grid wp-block-product-category wc-block-product-category has-5-columns has-multiple-rows\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/dwdm-muxdemux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2025\/04\/WavelinkDWDM-420x420.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"\uc6e8\uc774\ube0c\ub9c1\ud06c DWDM\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2025\/04\/WavelinkDWDM-420x420.png 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2025\/04\/WavelinkDWDM-180x180.png 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2025\/04\/WavelinkDWDM-50x50.png 50w, https:\/\/key2optics.com\/wp-content\/uploads\/2025\/04\/WavelinkDWDM-100x100.png 100w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"Wavelink Terabyte Transceiver \uc81c\ud488\uc744 \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\ud558\uc138\uc694\" data-product-id=\"6555\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 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botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/otn-\ub124\ud2b8\uc6cc\ud06c-\uad00\ub9ac-\ud50c\ub7ab\ud3fc\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/NMS-UI-420x420.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"NMS UI\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/NMS-UI-420x420.png 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/NMS-UI-100x100.png 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/NMS-UI-180x180.png 180w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 OTN \uad00\ub9ac \ud50c\ub7ab\ud3fc \ucd94\uac00\" data-product-id=\"5414\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/otn-\ub124\ud2b8\uc6cc\ud06c-\uad00\ub9ac-\ud50c\ub7ab\ud3fc\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">OTN \uad00\ub9ac \ud50c\ub7ab\ud3fc<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/\ubc30\uc5f4-\ub3c4\ud30c\uad00-\uaca9\uc790\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"WDM AWG \uc5b4\ub808\uc774 \ub3c4\ud30c\uad00 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https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-380x380.jpg 380w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-50x50.jpg 50w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"WDM AWG Array Waveguide Grating \uc81c\ud488\uc744 \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"5399\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 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class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"WDM \uc2dc\uc2a4\ud15c OADM\/ROAMD\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-380x380.jpg 380w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OADM-50x50.jpg 50w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"WDM \uc2dc\uc2a4\ud15c OADM\/ROAMD \uc81c\ud488\uc744 \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"5372\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM \uc2dc\uc2a4\ud15c OADM\/ROAMD<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-ocp\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"OLP \uce74\ub4dc\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"WDM System 10G OCP \uc81c\ud488\uc744 \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"5342\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" 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srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29447585-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 WDM \uc2dc\uc2a4\ud15c OLP \ucd94\uac00\" data-product-id=\"5238\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-olp\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM \uc2dc\uc2a4\ud15c OLP<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-edfa-\uce74\ub4dc\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"WDM \uc2dc\uc2a4\ud15c EDFA \uce74\ub4dc\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/OWS8-EDFA-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc81c\ud488 WDM \uc2dc\uc2a4\ud15c EDFA \uce74\ub4dc\ub97c \uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \ucd94\uac00\" data-product-id=\"5150\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-edfa-\uce74\ub4dc\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM \uc2dc\uc2a4\ud15c EDFA \uce74\ub4dc<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-nms\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"WDM\uc6a9 NMS \uce74\ub4dc\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/29449134-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 WDM \uc2dc\uc2a4\ud15c NMS \ucd94\uac00\" data-product-id=\"5144\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/wdm-\uc2dc\uc2a4\ud15c-nms\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM \uc2dc\uc2a4\ud15c NMS<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/100g-otu-1cfp1qsfp28-\ubcf5\uc0ac\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"100G OTU\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 10G Muxponder 8*1G to 10G \ucd94\uac00\" data-product-id=\"5142\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/100g-otu-1cfp1qsfp28-\ubcf5\uc0ac\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">10G \uba39\uc2a4\ud3f0\ub354 8*1G ~ 10G<\/div>\n\t\t\t\t<\/a><\/li><li class=\"wc-block-grid__product product-grid botiga-wishlist-show-on-hover\">\n\t\t\t\t<div class=\"loop-image-wrap botiga-add-to-cart-button-layout1 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/ko\/product\/100g-\uc624\ud22c-1cfp1qsfp28\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img loading=\"lazy\" decoding=\"async\" width=\"420\" height=\"420\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"100G OTU\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-575x575.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/09\/100g-otu-380x380.jpg 380w\" sizes=\"(max-width: 420px) 100vw, 420px\" \/><\/div>\n\t\t\t\t\t<\/a>\n\t<a href=\"#\" class=\"botiga-wishlist-button botiga-wishlist-button-tooltip\" data-type=\"add\" data-wishlist-link=\"https:\/\/key2optics.com\/ko\/\ub0b4-\uc704\uc2dc\ub9ac\uc2a4\ud2b8\/\" aria-label=\"\uc704\uc2dc\ub9ac\uc2a4\ud2b8\uc5d0 \uc81c\ud488 100G OTU 1CFP+1QSFP28 \ucd94\uac00\" data-product-id=\"5123\" data-nonce=\"9ac973433b\" data-botiga-wishlist-tooltip=\"Add to Wishlist\">\n\t\t<svg width=\"17\" height=\"17\" viewbox=\"0 0 25 22\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t<path d=\"M13.8213 2.50804L13.8216 2.5078C16.1161 0.140222 19.7976 -0.212946 22.2492 1.87607C25.093 4.30325 25.2444 8.66651 22.6933 11.2992L22.6932 11.2993L13.245 21.055C13.245 21.0551 13.245 21.0551 13.2449 21.0551C12.8311 21.4822 12.1652 21.4822 11.7514 21.0551C11.7513 21.0551 11.7513 21.0551 11.7513 21.055L2.30334 11.2995C-0.243225 8.66684 -0.0918835 4.30344 2.75181 1.8762C5.20368 -0.213127 8.88985 0.140465 11.1793 2.50744L11.1799 2.50804L12.1418 3.49925L12.5006 3.86899L12.8594 3.49925L13.8213 2.50804Z\" stroke-width=\"1\" stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/ko\/product\/100g-\uc624\ud22c-1cfp1qsfp28\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">100G OTU 1CFP+1QSFP28<\/div>\n\t\t\t\t<\/a><\/li><\/ul><\/div>\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>WDM(Wavelength Division Multiplexing, 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