{"id":62492,"date":"2026-09-08T10:13:30","date_gmt":"2026-09-08T10:13:30","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/"},"modified":"2026-09-08T10:13:53","modified_gmt":"2026-09-08T10:13:53","slug":"4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/","title":{"rendered":"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37"},"content":{"rendered":"<p>4042872.37 Technical Specifications<\/p>\n<p>Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Brand Name: Cisco<\/p>\n<p>Product Name: EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37<\/p>\n<p>Product Type: Optical Pluggable Module (OPM)<\/p>\n<p>Technical Information<\/p>\n<p>Application\/Usage: Optical Network<\/p>\n<p>Miscellaneous<\/p>\n<p>Compatibility: Cisco GS7000 1218-MHz 4-Way Segmentable<\/p>\n","protected":false},"excerpt":{"rendered":"<p>4042872.37 Overview<\/p>\n<p>Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37. This transmitter and receiver use Small Form Factor Pluggable (SFP) optical pluggable modules (OPMs) for enhanced flexibility. This Cisco EDR 85 System operates over the 5-85 MHz range and supports all standard reverse frequency bandwidths at 40 and 85 MHz. At the transmit (node) end of the system, reverse-path RF input signals from each node port are routed to an EDR 2:1 or EDR 1:1 Transmitter module in the housing lid. This transmitter module converts each signal to a baseband digital data stream and combines the signals into a serial data stream using time-division multiplexing (TDM).<\/p>\n","protected":false},"featured_media":62493,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[524,389],"product_tag":[],"class_list":["post-62492","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-expansion-modules","product_cat-expansion-modules","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>4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - 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\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"4042872.37 Overview Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37. This transmitter and receiver use Small Form Factor Pluggable (SFP) optical pluggable modules (OPMs) for enhanced flexibility. This Cisco EDR 85 System operates over the 5-85 MHz range and supports all standard reverse frequency bandwidths at 40 and 85 MHz. At the transmit (node) end of the system, reverse-path RF input signals from each node port are routed to an EDR 2:1 or EDR 1:1 Transmitter module in the housing lid. This transmitter module converts each signal to a baseband digital data stream and combines the signals into a serial data stream using time-division multiplexing (TDM).\" \/>\n<meta property=\"og:url\" content=\"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T10:13:53+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-4042872.37.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<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/\",\"name\":\"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/#primaryimage\"},\"image\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-4042872.37.jpg\",\"datePublished\":\"2026-09-08T10:13:30+00:00\",\"dateModified\":\"2026-09-08T10:13:53+00:00\",\"breadcrumb\":{\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-4042872.37.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-4042872.37.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"http:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\\\/#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\":\"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37\"}]},{\"@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":"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - 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\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/","og_locale":"en_US","og_type":"article","og_title":"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - Geek Tech Sol","og_description":"4042872.37 Overview Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37. This transmitter and receiver use Small Form Factor Pluggable (SFP) optical pluggable modules (OPMs) for enhanced flexibility. This Cisco EDR 85 System operates over the 5-85 MHz range and supports all standard reverse frequency bandwidths at 40 and 85 MHz. At the transmit (node) end of the system, reverse-path RF input signals from each node port are routed to an EDR 2:1 or EDR 1:1 Transmitter module in the housing lid. This transmitter module converts each signal to a baseband digital data stream and combines the signals into a serial data stream using time-division multiplexing (TDM).","og_url":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/","og_site_name":"Geek Tech Sol","article_modified_time":"2026-09-08T10:13:53+00:00","og_image":[{"width":800,"height":800,"url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-4042872.37.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/","url":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/","name":"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37 - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/#primaryimage"},"image":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-4042872.37.jpg","datePublished":"2026-09-08T10:13:30+00:00","dateModified":"2026-09-08T10:13:53+00:00","breadcrumb":{"@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-4042872.37.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-4042872.37.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"http:\/\/geektechsol.com\/index.php\/product\/4042872-37-cisco-edr-optical-pluggable-module-for-21-tx-dwdm-ch37\/#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":"4042872.37 Cisco EDR Optical Pluggable Module for 2:1 Tx DWDM-CH37"}]},{"@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"}]}},"_links":{"self":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product\/62492","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/comments?post=62492"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/62493"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=62492"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=62492"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=62492"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=62492"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}