{"id":91775,"date":"2026-09-08T19:25:24","date_gmt":"2026-09-08T19:25:24","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\/"},"modified":"2026-09-08T19:25:33","modified_gmt":"2026-09-08T19:25:33","slug":"refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\/","title":{"rendered":"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit"},"content":{"rendered":"<p>Refurbished 15216-DCU-1350 Technical Specifications<\/p>\n<p>Cisco Dispersion Compensation Unit 1350 expansion module<\/p>\n<p>Manufacturer :CISCO DS HARDWARE DIRECT<\/p>\n<p>Brand :Cisco<\/p>\n<p>Product Line :Cisco Dispersion Compensation Unit<\/p>\n<p>Model :1350<\/p>\n<p>Packaged Quantity :1<\/p>\n<p>Networking<\/p>\n<p>Type :Expansion module<\/p>\n<p>Form Factor :Plug-in module<\/p>\n<p>Connectivity Technology :Wired<\/p>\n<p>Cabling Type :Fiber optic<\/p>\n<p>Max Transfer Distance (Optical) :5.1 miles<\/p>\n<p>Optical Wave Length :1525-1565 nm<\/p>\n<p>Ports<\/p>\n<p>Qty :1<\/p>\n<p>Interface Provided<\/p>\n<p>Interfaces :1 x network \u2013 LC\/UPC<\/p>\n<p>Miscellaneous<\/p>\n<p>Color Category :Blue<\/p>\n<p>Dimensions &#038; Weight<\/p>\n<p>Width :8.2 inch<\/p>\n<p>Depth :9.8 inch<\/p>\n<p>Height :1.6 inch<\/p>\n<p>Environmental Parameters<\/p>\n<p>Min Operating Temperature :23 degree Fahrenheit<\/p>\n<p>Max Operating Temperature :131 degree Fahrenheit<\/p>\n<p>Humidity Range Operating :95% (non-condensing)<\/p>\n<p>Compatibility<\/p>\n<p>Compatible With :Cisco ONS 15216, 15216 4-Channel Optical Add\/Drop Multiplexer, 15216 8-Channel CWDM Multiplexer\/Demultiplexer Module, 15216 Optical Filter<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Refurbished 15216-DCU-1350 Overview<\/p>\n<p>Cisco Dispersion Compensation Unit 1350 expansion module. As metropolitan (metro) transport networks grow from 2.5-generation (2.5G) services to 10G and eventually 40G, the underlying optical systems need to compensate for the lower chromatic dispersion tolerances on the 10G and 40G interfaces. In optical networks, the dispersion compensation unit (DCU) compensates for accumulated chromatic dispersion effect in fiber. It provides a flexible solution for accumulated chromatic dispersion without dropping and regenerating the wavelengths on the link, a process that would otherwise be necessary when accumulated chromatic dispersion exceeds the maximum allowed dispersion tolerance.<\/p>\n","protected":false},"featured_media":91776,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[907,347,906],"product_tag":[393,9701],"class_list":["post-91775","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-refurbished-expansion-modules","product_cat-refurbished","product_cat-refurbished-expansion-modules","product_tag-expansion-module","product_tag-lc-upc-interfaces","first","instock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit - Geek Tech Sol<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"Refurbished 15216-DCU-1350 Overview Cisco Dispersion Compensation Unit 1350 expansion module. As metropolitan (metro) transport networks grow from 2.5-generation (2.5G) services to 10G and eventually 40G, the underlying optical systems need to compensate for the lower chromatic dispersion tolerances on the 10G and 40G interfaces. In optical networks, the dispersion compensation unit (DCU) compensates for accumulated chromatic dispersion effect in fiber. It provides a flexible solution for accumulated chromatic dispersion without dropping and regenerating the wavelengths on the link, a process that would otherwise be necessary when accumulated chromatic dispersion exceeds the maximum allowed dispersion tolerance.\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T19:25:33+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Refurbished-Cisco-15216-DCU-1350.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/\",\"name\":\"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-15216-DCU-1350.jpg\",\"datePublished\":\"2026-09-08T19:25:24+00:00\",\"dateModified\":\"2026-09-08T19:25:33+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-15216-DCU-1350.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Refurbished-Cisco-15216-DCU-1350.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/\",\"name\":\"Geek Tech Sol\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/geektechsol.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit - Geek Tech Sol","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"http:\/\/geektechsol.com\/index.php\/product\/refurbished-15216-dcu-1350-cisco-dispersion-compensation-unit\/","og_locale":"en_US","og_type":"article","og_title":"Refurbished 15216-DCU-1350 Cisco Dispersion Compensation Unit - Geek Tech Sol","og_description":"Refurbished 15216-DCU-1350 Overview Cisco Dispersion Compensation Unit 1350 expansion module. As metropolitan (metro) transport networks grow from 2.5-generation (2.5G) services to 10G and eventually 40G, the underlying optical systems need to compensate for the lower chromatic dispersion tolerances on the 10G and 40G interfaces. In optical networks, the dispersion compensation unit (DCU) compensates for accumulated chromatic dispersion effect in fiber. 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