{"id":24410,"date":"2026-09-08T02:44:43","date_gmt":"2026-09-08T02:44:43","guid":{"rendered":"https:\/\/geektechsol.com\/index.php\/product\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\/"},"modified":"2026-09-08T02:44:53","modified_gmt":"2026-09-08T02:44:53","slug":"ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21","status":"publish","type":"product","link":"http:\/\/geektechsol.com\/index.php\/product\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\/","title":{"rendered":"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21"},"content":{"rendered":"<p>WS-X6148-RJ-21 Overview<\/p>\n<p>Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21<\/p>\n<p>Brand Name: Cisco<\/p>\n<p>Product Type: Switching Module<\/p>\n<p>Technical Information<\/p>\n<p>Application\/Usage: Switching Network<\/p>\n<p>Interfaces\/Ports<\/p>\n<p>Interfaces\/Ports Details: 4 x RJ-21 Connector, 48 x RJ-45 10\/100Base-TX PoE LAN<\/p>\n<p>Media &#038; Performance<\/p>\n<p>Media Type Supported: Twisted Pair<\/p>\n<p>Twisted Pair Cable Standard: Category 5<\/p>\n<p>Ethernet Technology: Fast Ethernet<\/p>\n<p>Network Technology: 10\/100Base-TX<\/p>\n<p>Physical Characteristics<\/p>\n<p>Height: 1.2\u2033<\/p>\n<p>Width: 14.4\u2033<\/p>\n<p>Depth: 16\u2033<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WS-X6148-RJ-21 Overview<\/p>\n<p>The Cisco WS-X6148-RJ-21 module is part of the Catalyst 6500 series, a flagship line of modular switches renowned for their scalability, reliability, and performance. This particular module features 48 ports capable of supporting both 10\/100 Mbps Fast Ethernet speeds. The inclusion of 48 ports ensures ample connectivity options for connecting a wide range of devices, from computers and printers to servers and network appliances.<\/p>\n","protected":false},"featured_media":24411,"comment_status":"closed","ping_status":"open","template":"","meta":{"_acf_changed":false},"product_brand":[255],"product_cat":[2915,332],"product_tag":[3423,337,3071,3626,2912],"class_list":["post-24410","product","type-product","status-publish","has-post-thumbnail","product_brand-cisco","product_cat-cisco-network-switches-network-switches","product_cat-network-switches","product_tag-100base-tx","product_tag-fast-ethernet","product_tag-switching-module","product_tag-switching-network","product_tag-twisted-pair","first","instock","shipping-taxable","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>WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21 - 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\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21 - Geek Tech Sol\" \/>\n<meta property=\"og:description\" content=\"WS-X6148-RJ-21 Overview The Cisco WS-X6148-RJ-21 module is part of the Catalyst 6500 series, a flagship line of modular switches renowned for their scalability, reliability, and performance. This particular module features 48 ports capable of supporting both 10\/100 Mbps Fast Ethernet speeds. The inclusion of 48 ports ensures ample connectivity options for connecting a wide range of devices, from computers and printers to servers and network appliances.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/geektechsol.com\/index.php\/product\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\/\" \/>\n<meta property=\"og:site_name\" content=\"Geek Tech Sol\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-08T02:44:53+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/geektechsol.com\/wp-content\/uploads\/2026\/09\/Cisco-WS-X6148-RJ-21.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\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/\",\"url\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/\",\"name\":\"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\\\/100 Upgradable to Voice RJ 21 - Geek Tech Sol\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-WS-X6148-RJ-21.jpg\",\"datePublished\":\"2026-09-08T02:44:43+00:00\",\"dateModified\":\"2026-09-08T02:44:53+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/#primaryimage\",\"url\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-WS-X6148-RJ-21.jpg\",\"contentUrl\":\"http:\\\/\\\/geektechsol.com\\\/wp-content\\\/uploads\\\/2026\\\/09\\\/Cisco-WS-X6148-RJ-21.jpg\",\"width\":800,\"height\":800},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/product\\\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Shop\",\"item\":\"https:\\\/\\\/geektechsol.com\\\/index.php\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\\\/100 Upgradable to Voice RJ 21\"}]},{\"@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":"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21 - 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\/ws-x6148-rj-21-cisco-catalyst-6500-48-ports-10-100-upgradable-to-voice-rj-21\/","og_locale":"en_US","og_type":"article","og_title":"WS-X6148-RJ-21 Cisco Catalyst 6500 48-Ports 10\/100 Upgradable to Voice RJ 21 - Geek Tech Sol","og_description":"WS-X6148-RJ-21 Overview The Cisco WS-X6148-RJ-21 module is part of the Catalyst 6500 series, a flagship line of modular switches renowned for their scalability, reliability, and performance. 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