{"id":173510,"date":"2026-09-10T12:37:27","date_gmt":"2026-09-10T12:37:27","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/"},"modified":"2026-09-10T12:37:27","modified_gmt":"2026-09-10T12:37:27","slug":"glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/","title":{"rendered":"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS"},"content":{"rendered":"<p>GLC-ZX-SMD Technical Specifications<\/p>\n<p>Cisco \u2013 LC to PC Single-Mode SFP Transceiver \u2013 1 GBPS<\/p>\n<p>General Information<\/p>\n<p>Manufacturer: Cisco Systems, Inc<\/p>\n<p>Manufacturer Part Number: GLC-ZX-SMD<\/p>\n<p>Brand Name: Cisco Transceiver<\/p>\n<p>Product Name: 1000BASE-ZX SFP Transceiver Module<\/p>\n<p>Product Type: SFP (mini-GBIC)<\/p>\n<p>Technical Information<\/p>\n<p>Application\/Usage: Data Networking<\/p>\n<p>Application\/Usage: Optical Network<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Interfaces\/Ports: 1 x 1000Base-ZX<\/p>\n<p>Interfaces\/Ports Details: 1 x LC 1000Base-ZX Network<\/p>\n<p>LC Duplex<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Fiber Mode Supported Single-mode Fiber (SMF)<\/p>\n<p>Connectivity Media Single-mode Optical Fiber 1000Base-ZX<\/p>\n<p>Data Transfer Rate: 1 Gbps Gigabit Ethernet<\/p>\n<p>Miscellaneous<\/p>\n<p>Compatibility<\/p>\n<p>Cisco ASR 9000 Series Aggregation Services Routers<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GLC-ZX-SMD Overview<\/p>\n<p>Cisco GLC-ZX-SMD is a 1000BASE-ZX SFP for Long-Reach Single-Mode Fiber. The 1000BASE-ZX SFP operates on standard single-mode fiber-optic link spans of up to approximately 70 km in length. The SFP provides an optical link budget of 21 dB, but the precise link span length depends on multiple factors such as fiber quality, number of splices, and connectors.When shorter distances of single-mode fiber (SMF) are used, it might be necessary to insert an inline optical attenuator in the link to avoid overloading the receiver. A 10-dB inline optical attenuator should be inserted between the fiber-optic cable plant and the receiving port on the SFP at each end of the link whenever the fiber-optic cable span loss is less than 8 dB.<\/p>\n","protected":false},"featured_media":173511,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[289,288],"product_tag":[292,419,293,466,412,413,296],"class_list":["post-173510","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-transceivers","product_cat-transceivers","product_tag-cisco-transceiver","product_tag-gigabit-ethernet-transceiver","product_tag-lc-duplex-connector","product_tag-mini-gbic-transceivers","product_tag-sfp-transceiver","product_tag-smf-connectivity","product_tag-transceiver","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>GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - 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=\"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"GLC-ZX-SMD Overview Cisco GLC-ZX-SMD is a 1000BASE-ZX SFP for Long-Reach Single-Mode Fiber. The 1000BASE-ZX SFP operates on standard single-mode fiber-optic link spans of up to approximately 70 km in length. The SFP provides an optical link budget of 21 dB, but the precise link span length depends on multiple factors such as fiber quality, number of splices, and connectors.When shorter distances of single-mode fiber (SMF) are used, it might be necessary to insert an inline optical attenuator in the link to avoid overloading the receiver. A 10-dB inline optical attenuator should be inserted between the fiber-optic cable plant and the receiving port on the SFP at each end of the link whenever the fiber-optic cable span loss is less than 8 dB.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco_GLC-ZX-SMD.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\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/\",\"name\":\"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco_GLC-ZX-SMD.jpg\",\"datePublished\":\"2026-09-10T12:37:27+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco_GLC-ZX-SMD.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco_GLC-ZX-SMD.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\\\/#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\":\"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS\"}]},{\"@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":"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - 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":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/","og_locale":"en_US","og_type":"article","og_title":"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - Geek Tech Sol","og_description":"GLC-ZX-SMD Overview Cisco GLC-ZX-SMD is a 1000BASE-ZX SFP for Long-Reach Single-Mode Fiber. The 1000BASE-ZX SFP operates on standard single-mode fiber-optic link spans of up to approximately 70 km in length. The SFP provides an optical link budget of 21 dB, but the precise link span length depends on multiple factors such as fiber quality, number of splices, and connectors.When shorter distances of single-mode fiber (SMF) are used, it might be necessary to insert an inline optical attenuator in the link to avoid overloading the receiver. A 10-dB inline optical attenuator should be inserted between the fiber-optic cable plant and the receiving port on the SFP at each end of the link whenever the fiber-optic cable span loss is less than 8 dB.","og_url":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/","og_site_name":"Geek Tech Sol","og_image":[{"width":800,"height":800,"url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco_GLC-ZX-SMD.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/","url":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/","name":"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS - Geek Tech Sol","isPartOf":{"@id":"https:\/\/geektechsol.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/#primaryimage"},"image":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/#primaryimage"},"thumbnailUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco_GLC-ZX-SMD.jpg","datePublished":"2026-09-10T12:37:27+00:00","breadcrumb":{"@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/#primaryimage","url":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco_GLC-ZX-SMD.jpg","contentUrl":"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco_GLC-ZX-SMD.jpg","width":800,"height":800},{"@type":"BreadcrumbList","@id":"https:\/\/geektechsol.com\/index.php\/product\/glc-zx-smd-cisco-lc-to-pc-single-mode-sfp-transceiver-1-gbps\/#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":"GLC-ZX-SMD Cisco LC to PC Single-Mode SFP Transceiver 1 GBPS"}]},{"@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\/173510","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=173510"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media\/173511"}],"wp:attachment":[{"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/media?parent=173510"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=173510"},{"taxonomy":"product_cat","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=173510"},{"taxonomy":"product_tag","embeddable":true,"href":"http:\/\/geektechsol.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=173510"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}