{"id":5426,"date":"2022-10-13T17:27:10","date_gmt":"2022-10-13T09:27:10","guid":{"rendered":"https:\/\/key2optics.com\/?p=5426"},"modified":"2025-09-15T10:19:40","modified_gmt":"2025-09-15T02:19:40","slug":"how-wdm-works","status":"publish","type":"post","link":"https:\/\/key2optics.com\/de\/wie-wdm-funktioniert\/","title":{"rendered":"Wie WDM funktioniert"},"content":{"rendered":"<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Funktionsweise von WDM \u2013 Typische Anwendung f\u00fcr das WDM-OTN-System\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/727BvFsv2sM?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Hintergrund: Die Herausforderung unzureichender Glasfaserressourcen f\u00fcr den Aufbau bestehender 4G\/5G-Netzwerke<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nach der Epidemie haben Betreiber auf der ganzen Welt eine neue Runde von Netzwerk-Upgrade-Pl\u00e4nen gestartet, um ihre bestehenden 3G\/4G-Netzwerke auf 4G\/5G-Netzwerke zu erweitern, um neue KI, Metaverse, Big Data und andere Technologien zu unterst\u00fctzen.<br>Bei den traditionellen Methoden zum Aufbau von Glasfasernetzen und Basisstationen ist es unvermeidlich, dass sie mit einem Mangel an Glasfasern konfrontiert werden; Gleichzeitig werden neue Glasfaserkabel teurer und der Errichtungszyklus noch l\u00e4nger, was den dringenden Bed\u00fcrfnissen der Kunden offensichtlich nicht gerecht werden kann.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Im Vergleich zum herk\u00f6mmlichen Basisstationszugang erh\u00f6ht der Aufbau von 4G\/5G-Netzwerken den Verbrauch von Glasfaserressourcen um das 6- bis 18-fache<\/li><li>Im Vergleich zum herk\u00f6mmlichen Basisstationszugang verl\u00e4ngert der 4G\/5G-Netzwerkaufbau die \u00dcbertragungsentfernung um das Ein- bis F\u00fcnffache<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1094\" height=\"396\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1.jpg\" alt=\"\" class=\"wp-image-5433\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1.jpg 1094w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-800x290.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-750x271.jpg 750w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-768x278.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-18x7.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-920x333.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-575x208.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/1-1-380x138.jpg 380w\" sizes=\"auto, (max-width: 1094px) 100vw, 1094px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/2-1.jpg\" alt=\"\" class=\"wp-image-5434\" width=\"438\" height=\"272\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/2-1.jpg 666w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/2-1-18x12.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/2-1-575x357.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/2-1-380x236.jpg 380w\" sizes=\"auto, (max-width: 438px) 100vw, 438px\" \/><\/figure>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Das WDM-OTN-Netzwerk (Wavelength Division Multiplexer) ist die kosteng\u00fcnstigste und am schnellsten bereitzustellende L\u00f6sung f\u00fcr diese Herausforderung.<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1279\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-scaled.jpg\" alt=\"\" class=\"wp-image-5435\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-scaled.jpg 2560w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-scaled-800x400.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-750x375.jpg 750w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-768x384.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-1536x767.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-2048x1023.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-18x9.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-1140x570.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-920x460.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-575x287.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/3-1-380x190.jpg 380w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><figcaption>Die beliebtesten WDM-L\u00f6sungen im Vergleich zu Direktverbindungsl\u00f6sungen<br><\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bei den anderen drei L\u00f6sungen haben wir gelernt, dass durch einfaches Hinzuf\u00fcgen von WDM-Ger\u00e4ten an beiden Enden der \u00dcbertragung mehr Daten von der Basisstation \u00fcber die urspr\u00fcngliche Glasfaserkabelleitung \u00fcbertragen werden k\u00f6nnen.<\/p>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Szenario 1: Glasfasermangel zwischen BBU und RRU<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2096\" height=\"1326\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4.jpg\" alt=\"\" class=\"wp-image-5430\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4.jpg 2096w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-800x506.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-750x474.jpg 750w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-768x486.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-1536x972.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-2048x1296.jpg 2048w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-18x12.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-1140x721.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-920x582.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-575x364.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/4-380x240.jpg 380w\" sizes=\"auto, (max-width: 2096px) 100vw, 2096px\" \/><figcaption>Durch die Umstellung auf die WDM-L\u00f6sung sparen wir deutlich mehr Kosten bei den Fasern<\/figcaption><\/figure>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Szenario 2: Mangel an CPE-Fasern in Innenr\u00e4umen<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1326\" height=\"936\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5.jpg\" alt=\"\" class=\"wp-image-5431\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5.jpg 1326w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-800x565.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-680x480.jpg 680w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-768x542.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-18x12.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-1140x805.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-920x649.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-575x406.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/5-380x268.jpg 380w\" sizes=\"auto, (max-width: 1326px) 100vw, 1326px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Die geb\u00e4udeinterne Verkabelung, einschlie\u00dflich 2G\/3G\/4G-RRU, private Leitungen und geb\u00e4udeinterne \u00dcberwachungs-Gegensprechanlage usw., die eine gro\u00dfe Anzahl von Geb\u00e4uderessourcen f\u00fcr optische Kabelschachtleitungen in Anspruch nimmt, ist schwierig, neue optische Kabel zu verlegen.<\/li><li>Mit der PSBU-L\u00f6sung wird das Problem unzureichender Glasfaser in den geb\u00e4udeinternen Schachtkan\u00e4len gel\u00f6st. Dieser Ansatz eignet sich auch f\u00fcr die \u00dcbertragung einer Fernabdeckung vom BBU-Pool (Zugangsraum) zu mehreren nahegelegenen Geb\u00e4uden.<\/li><\/ul>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Szenario 3: Unzureichende lokale Relay-Glasfaser<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram.jpg\" alt=\"\" class=\"wp-image-5412\" width=\"840\" height=\"331\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram.jpg 1880w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-800x316.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-750x296.jpg 750w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-768x303.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-1536x606.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-18x7.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-1140x450.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-920x363.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-575x227.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/CWDM-diagram-380x150.jpg 380w\" sizes=\"auto, (max-width: 840px) 100vw, 840px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>Passiver Mux\/Demux kann auch verwendet werden, wenn die Relaiskabel im \u00f6rtlichen B\u00fcro knapp sind.<\/li><li>Alle Arten von Gesch\u00e4ftseinheiten m\u00fcssen gleichzeitig durch optische Farbmodule ersetzt werden, und der Mux\/Demux ist passiv und bietet eine stabile und zuverl\u00e4ssige Leistung.<\/li><\/ul>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Szenario 4: Unzureichende Ressourcen f\u00fcr Optik&nbsp;<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1939\" height=\"985\" src=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6.jpg\" alt=\"\" class=\"wp-image-5432\" srcset=\"https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6.jpg 1939w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-800x406.jpg 800w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-750x381.jpg 750w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-768x390.jpg 768w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-1536x780.jpg 1536w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-18x9.jpg 18w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-1140x579.jpg 1140w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-920x467.jpg 920w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-575x292.jpg 575w, https:\/\/key2optics.com\/wp-content\/uploads\/2022\/10\/6-380x193.jpg 380w\" sizes=\"auto, (max-width: 1939px) 100vw, 1939px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Aufgrund des derzeitigen Ressourcenmangels vom Dienstkonvergenzpunkt bis zur optischen ODF-Box k\u00f6nnen passive WDM-Ger\u00e4te verwendet werden, um die Glasfaserauslastung zu verbessern<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Key2optics bietet umfassende WDM-L\u00f6sungen und verf\u00fcgt \u00fcber vollst\u00e4ndige Produktlinien sowie die Verwaltungsplattform, mit der Sie Ihr OTN rund um die Uhr \u00fcberwachen k\u00f6nnen. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/key2optics.com\/de\/kontaktiere-uns\/\" title=\"Kontaktiere uns\">Kontaktiere uns<\/a>: <a href=\"mailto:info@key2optics.com\" title=\"\">info@key2optics.com<\/a> | WhatsApp: +86 137 1427 7453<\/p>\n\n\n\n<h2 class=\"has-large-font-size wp-block-heading\">Verwandte Produkte:<\/h2>\n\n\n<div data-block-name=\"woocommerce\/product-category\" data-categories=\"[154]\" class=\"wc-block-grid wp-block-product-category wc-block-product-category has-3-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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/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=\"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=\"auto, (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=\"0d55e150aa\" 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\/product\/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><div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>0.00<\/span><\/div><div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><div class=\"loop-button-wrap button-width-auto button-layout2\"><a href=\"?add-to-cart=6555\" aria-label=\"Zum Warenkorb hinzuf\u00fcgen: \u201eWavelink Terabyte Transceiver\u201c\" data-quantity=\"1\" data-product_id=\"6555\" data-product_sku=\"DWDM-QSFP\" rel=\"nofollow\" class=\"button wp-block-button__link add_to_cart_button ajax_add_to_cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">In den Warenkorb<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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=\"auto, (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=\"0d55e150aa\" 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\/product\/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><div class=\"wc-block-grid__product-price price\"><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">&#036;<\/span>0.00<\/span><\/div><div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><div class=\"loop-button-wrap button-width-auto button-layout2\"><a href=\"?add-to-cart=5414\" aria-label=\"Zum Warenkorb hinzuf\u00fcgen: \u201eOTN Management Platform\u201c\" data-quantity=\"1\" data-product_id=\"5414\" data-product_sku=\"OWS8-Plarform\" rel=\"nofollow\" class=\"button wp-block-button__link add_to_cart_button ajax_add_to_cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">In den Warenkorb<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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=\"auto, (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=\"0d55e150aa\" 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 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aria-label=\"Zum Warenkorb hinzuf\u00fcgen: \u201eWDM AWG Array Waveguide Grating\u201c\" data-quantity=\"1\" data-product_id=\"5399\" data-product_sku=\"OWS8-AWG40\" rel=\"nofollow\" class=\"button wp-block-button__link add_to_cart_button ajax_add_to_cart\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">In den Warenkorb<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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=\"auto, (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=\"0d55e150aa\" 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 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aria-label=\"W\u00e4hlen Sie die Optionen f\u00fcr \u201eWDM System OADM\/ROAMD\u201c\" data-quantity=\"1\" data-product_id=\"5372\" data-product_sku=\"OWS8-OADM\" rel=\"nofollow\" class=\"button wp-block-button__link add_to_cart_button\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Ausf\u00fchrung w\u00e4hlen<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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=\"auto, (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=\"0d55e150aa\" 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 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add_to_cart_button\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Weiterlesen<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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, 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\/><\/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=\"0d55e150aa\" 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 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data-no-translation-aria-label=\"\">Ausf\u00fchrung w\u00e4hlen<\/a><\/div><\/div><\/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-layout2 botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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 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botiga-wishlist-button-layout2\">\n\t\t\t\t\t<a href=\"https:\/\/key2optics.com\/de\/product\/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=\"auto, (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=\"0d55e150aa\" 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\/product\/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 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4G\/5G [\u2026]<\/p>","protected":false},"author":1,"featured_media":5412,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[31],"tags":[],"class_list":["post-5426","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technology"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.9 - aioseo.com -->\n\t<meta name=\"description\" content=\"The challenge of insufficient fiber resources for existing 4G\/5G network construction, and how we resolve the new construction issue in most cost saving methods\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Key2 Optics\"\/>\n\t<link rel=\"canonical\" href=\"https:\/\/key2optics.com\/de\/wie-wdm-funktioniert\/\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.9\" 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