{"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\/de\/ubersicht-uber-cwdm-dwdm-fwdm-mwdm-lwdm\/","title":{"rendered":"CWDM vs. DWDM vs. FWDM vs. MWDM vs. 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=\"\">Wellenl\u00e4ngenmultiplex, Wiki<\/a>), Lagerschemata sind Coarse Wavelength Division Multiplexing (CWDM), Dense Wavelength Division Multiplexing (DWDM) sowie Medium Wavelength Division Multiplexing (MWDM) und Fine Wavelength Division Multiplexing (LWDM). Im Folgenden wird jedes Schema vorgestellt.<\/p><\/blockquote>\n\n\n\n<p>Kontakt zum Autor: <a href=\"mailto:info@key2optics.com\">info@key2optics.com<\/a>. TEL: + 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) ist ein sp\u00e4rlicher Wellenl\u00e4ngenmultiplexer, auch bekannt als grober Wellenl\u00e4ngenmultiplexer. CWDM verf\u00fcgt \u00fcber 18 verschiedene Wellenl\u00e4ngenkan\u00e4le mit jeweils unterschiedlichen Wellenl\u00e4ngen im Abstand von 20 nm, wobei Wellenl\u00e4ngen von 1270 nm bis 1610 nm verwendet werden.<\/p>\n\n\n\n<p>CWDM unterst\u00fctzt weniger Kan\u00e4le als DWDM, da es kompakt und kosteng\u00fcnstig ist, was es zu einer idealen L\u00f6sung f\u00fcr die Kommunikation \u00fcber kurze Entfernungen macht. Der gr\u00f6\u00dfte Vorteil von CWDM-Systemen sind ihre geringen Kosten, wobei die Ger\u00e4tekosten haupts\u00e4chlich f\u00fcr Filter und Laser anfallen.<\/p>\n\n\n\n<p>Das gro\u00dfe Wellenl\u00e4ngenintervall von 20 nm bietet CWDM au\u00dferdem den Vorteil niedriger technischer Spezifikationen des Lasers und einer vereinfachten Struktur des optischen Multiplexers\/Demultiplexers. Die Struktur wird vereinfacht und die Ausbeute erh\u00f6ht, sodass die Kosten gesenkt werden.<\/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) ist ein dichter Wellenl\u00e4ngenmultiplexer. Der Kanalabstand von DWDM betr\u00e4gt 1,6\/0,8\/0,4 nm (200 GHz\/100 GHz\/50 GHz) und ist damit viel kleiner als bei CWDM.<\/p>\n\n\n\n<p>Im Vergleich zu CWDM kann DWDM mit engeren Wellenl\u00e4ngenabst\u00e4nden 8 bis 160 Wellenl\u00e4ngen auf einer einzigen Faser \u00fcbertragen, was f\u00fcr die \u00dcbertragung \u00fcber gro\u00dfe Entfernungen besser geeignet ist. Mit Hilfe von EDFA kann das DWDM-System im Bereich von Tausenden von Kilometern arbeiten.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FWDM (Filter Wavelength Division Multiplexer)<\/h2>\n\n\n\n<p>Der FWDM-Filterchiptyp (Filter Wavelength Division Multiplexing) WDM basiert auf der ausgereiften D\u00fcnnschichtfiltertechnologie. Filter-WDM kann verschiedene Wellenl\u00e4ngen in einem breiten Wellenl\u00e4ngenbereich kombinieren oder trennen und wird h\u00e4ufig in Erbium-dotierten optischen Verst\u00e4rkern, Raman-Verst\u00e4rkern und WDM-Fasernetzwerken verwendet.<\/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>Wellenl\u00e4ngenbereich<\/strong><\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">MWDM (Medium Wavelength Division Multiplexer)<\/h2>\n\n\n\n<p>MWDM besteht darin, die ersten 6 Wellen von CWDM wiederzuverwenden, das 20-nm-Wellenl\u00e4ngenintervall von CWDM auf 7 nm zu komprimieren und die Temperaturregelungstechnologie TEC (Thermal Electronic Cooler) zu verwenden, um eine Wellenerweiterung auf 2 Wellen zu realisieren. Dadurch wird eine Kapazit\u00e4tssteigerung und eine weitere Fasereinsparung erreicht.<\/p>\n\n\n\n<p>MWDM basiert auf CWDM 6 Wellen, links und rechts versetzte 3,5-nm-Erweiterung auf 12 Wellen (1267,5, 1274,5, 1287,5, 1294,5, 1307,5, 1314,5, 1327,5, 1334,5, 1347,5, 1354,5, 1367,5, 1377). .5, 1374,5 nm).<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">LWDM (Fine Wavelength Division Multiplexing)<\/h2>\n\n\n\n<p>LWDM ist eine auf Ethernet-Kan\u00e4len basierende Lan-WDM-Technologie zum Wellenl\u00e4ngenmultiplexen, die auch als Feinwellenl\u00e4ngenmultiplexing bezeichnet wird. Sein Kanalabstand betr\u00e4gt 200 bis 800 GHz, und dieser Bereich liegt zwischen DWDM (100 GHz, 50 GHz) und CWDM (ca. 3 THz).<\/p>\n\n\n\n<p>LWDM verwendet 12 Wellenl\u00e4ngen im 1269-nm- bis 1332-nm-Band im O-Band-Bereich (1260 nm bis 1360 nm) mit einem Wellenl\u00e4ngenintervall von 4 nm (1269,23, 1273,54, 1277,89, 1282,26, 1286,66, 1291,1, 1295,56). 1300,05, 1304,58, 1309,14, 1313,73 , 1318,35 nm).<\/p>\n\n\n\n<p>LWDM-Betriebswellenl\u00e4ngen zeichnen sich durch eine Dispersion nahe Null, eine geringe Dispersion und eine gute Stabilit\u00e4t aus. Mittlerweile kann LWDM 12-Wellen-25G mit erh\u00f6hter Kapazit\u00e4t unterst\u00fctzen, was weitere Glasfasereinsparungen erm\u00f6glicht.<\/p>\n\n\n\n<p><a href=\"https:\/\/key2optics.com\/de\/\" title=\"\">Key2Optics<\/a> verf\u00fcgt \u00fcber umfassende Produktlinien f\u00fcr passive und aktive WDM-Produkte. <\/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\/de\/produkt\/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 mux demux\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt DWDM Mux|Demux zur Wunschliste hinzu\" data-product-id=\"5464\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/dwdm-muxdemux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">DWDM Mux|Demux<\/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\/de\/produkt\/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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt DWDM OADM zur Wunschliste hinzu\" data-product-id=\"5463\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/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\/de\/produkt\/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=\"#\" 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stroke=\"#212121\" fill=\"transparent\"\/>\n\t\t<\/svg>\n\t<\/a>\n\n\t<\/div><a href=\"https:\/\/key2optics.com\/de\/produkt\/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\/de\/produkt\/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\/ROADM\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt CWDM OADM\/ROADM zur Wunschliste hinzu\" data-product-id=\"5449\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/cwdm-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CWDM OADM\/ROADM<\/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\/de\/produkt\/passive-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 MUX|DEMUX\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt CWDM MUX|DEMUX zur Wunschliste hinzu\" data-product-id=\"3186\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/passive-cwdm-mux-demux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">CWDM MUX|DEMUX<\/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\/de\/produkt\/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=\"Wavelink 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt Wavelink Terabyte Transceiver zur Wunschliste hinzu\" data-product-id=\"6555\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/dwdm-muxdemux\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">Wavelink Terabyte-Transceiver<\/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\/de\/produkt\/otn-network-management-platform\/\" 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-Benutzeroberfl\u00e4che\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt OTN Management Platform zur Wunschliste hinzu\" data-product-id=\"5414\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/otn-network-management-platform\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">OTN-Managementplattform<\/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\/de\/produkt\/array-wellenleiter-gitter\/\" 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 Array-Wellenleitergitter\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-scaled-420x420.jpg 420w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-scaled-100x100.jpg 100w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-scaled-800x800.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-480x480.jpg 480w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-180x180.jpg 180w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-768x768.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-1536x1536.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-2048x2048.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-12x12.jpg 12w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-1140x1140.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-920x920.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/AWG-575x575.jpg 575w, 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM AWG Array Waveguide Grating zur Wunschliste hinzu\" data-product-id=\"5399\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/array-wellenleiter-gitter\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM AWG Array-Wellenleitergitter<\/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\/de\/produkt\/wdm-system-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\/OADM-scaled-420x420.jpg\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"WDM-System 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM System OADM\/ROAMD zur Wunschliste hinzu\" data-product-id=\"5372\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/wdm-system-oadm\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM-System 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\/de\/produkt\/wdm-system-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-Karte\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM System 10G OCP zur Wunschliste hinzu\" data-product-id=\"5342\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/wdm-system-ocp\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM-System 10G OCP<\/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\/de\/produkt\/wdm-system-olp\/\" 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-Karte\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM System OLP zur Wunschliste hinzu\" data-product-id=\"5238\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/wdm-system-olp\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM-System 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\/de\/produkt\/wdm-system-edfa-karte\/\" 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-System EDFA-Karte\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM-System EDFA-Karte zur Wunschliste hinzu\" data-product-id=\"5150\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/wdm-system-edfa-karte\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM-System EDFA-Karte<\/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\/de\/produkt\/wdm-system-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=\"NMS-Karte f\u00fcr WDM\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt WDM-System NMS zur Wunschliste hinzu\" data-product-id=\"5144\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/wdm-system-nms\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">WDM-System 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\/de\/produkt\/100g-otu-1cfp1qsfp28-kopie\/\" 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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt 10G Muxponder 8*1G bis 10G zur Wunschliste hinzu\" data-product-id=\"5142\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/100g-otu-1cfp1qsfp28-kopie\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">10G Muxponder 8*1G bis 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\/de\/produkt\/100g-otu-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\/de\/meine-wunschliste\/\" aria-label=\"F\u00fcgen Sie das Produkt 100G OTU 1CFP+1QSFP28 zur Wunschliste hinzu\" data-product-id=\"5123\" data-nonce=\"923c81ee89\" 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\/de\/produkt\/100g-otu-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, Wiki), Lagerschemata sind grobe Wellenl\u00e4ngen [\u2026]<\/p>","protected":false},"author":1,"featured_media":4016,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[96],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/posts\/4876"}],"collection":[{"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/comments?post=4876"}],"version-history":[{"count":1,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/posts\/4876\/revisions"}],"predecessor-version":[{"id":6612,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/posts\/4876\/revisions\/6612"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/media\/4016"}],"wp:attachment":[{"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/media?parent=4876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/categories?post=4876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/key2optics.com\/de\/wp-json\/wp\/v2\/tags?post=4876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}