{"product_id":"ws-x4548-gb-rj45-cisco-catalyst-4500-101001000-linecard","title":"WS-X4548-GB-RJ45 | Cisco Catalyst 4500 10\/100\/1000 Linecard","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe WS-X4548-GB-RJ45 is a Cisco E-Series 48-port 10\/100\/1000 RJ-45 line card for the Catalyst 4500 Series, providing wire-rate Gigabit Ethernet connectivity with PoE support. It offers flexible port aggregation and standards-compliant high-speed switching in a compact form factor.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"height: 545.562px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 51.7875px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 51.7875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eCondition\u003c\/p\u003e\n\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 51.7875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eNew\/Never Used Surplus\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 29.2125px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 29.2125px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 29.2125px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.625px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 20.625px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 20.625px;\"\u003e\n\u003cdiv class=\"mt-1 md:mt-0 column-left basis-2\/4 divide-y divide-rad-gray-10 border-b-[0.0625rem] border-rad-gray-10 md:border-0\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem] md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"max-w-[8rem] break-words\"\u003e\u003cspan\u003eNetworking\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 19.6px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 19.6px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eWS-X4548-GB-RJ45\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 49.125px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 22.3935%; text-align: left; height: 49.125px;\"\u003eSubcatecory\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 77.2761%; height: 49.125px;\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003e\n\u003cdiv class=\"flex gap-[1.75rem]  md:gap-x-0 xl:gap-x-[1.875rem]\"\u003e\n\u003cdiv class=\"text-body-4 w-full font-light py-5 pl-4 md:py-6 md:pl-6 text-rad-gray-70\"\u003eModular Line Cards\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003ePlatform Compatibility\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eCisco Catalyst 4500 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 40.8125px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 40.8125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eNumber of Ports\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 40.8125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e48 x 10\/100\/1000 Mbps RJ-45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.8125px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 41.8125px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003ePoE Support\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 41.8125px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003eIEEE 802.3af, Cisco Prestandard PoE\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 58.8px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 58.8px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eOversubscription Ratio\u003cbr\u003e\n\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 58.8px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan\u003e8:1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\"\u003eEthernet Standards\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eIEEE 802.3z, 802.3x, 802.3ab, 802.3af, 802.3at, 802.3az\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\"\u003eMaximum Ports per EtherChannel\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 41.3875px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 41.3875px;\"\u003eSlot Requirements\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 41.3875px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003eOccupies one slot\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 39.2px;\"\u003eDimensions (H x W x D)\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 39.2px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e1.2 x 14.25 x 10.75 in (3.0 x 36.2 x 27.3 cm)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35.6px;\"\u003e\n\u003cth style=\"width: 22.3935%; text-align: left; height: 35.6px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 77.2761%; height: 35.6px;\"\u003e\n\u003cp data-pm-slice=\"1 1 []\"\u003e6 lbs\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About \u003cspan data-sheets-root=\"1\"\u003eWS-X4548-GB-RJ45\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp data-start=\"459\" data-end=\"851\" class=\"\"\u003eThe Cisco WS-X4548-GB-RJ45 is a high-density E-Series Gigabit Ethernet line card designed for the Cisco Catalyst 4500 Series modular switches. Equipped with 48 autosensing 10\/100\/1000 Mbps RJ-45 ports, it delivers scalable, wire-rate Gigabit Ethernet access with integrated PoE (Power over Ethernet) support, compliant with both IEEE 802.3af and Cisco prestandard PoE. Built to provide 8-to-1 oversubscription, the card is ideal for high-performance enterprise access layers and dense network aggregation. \u003c\/p\u003e\n\u003cp data-start=\"1896\" data-end=\"1917\"\u003e\u003cstrong data-start=\"1900\" data-end=\"1917\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1919\" data-end=\"2458\"\u003e\n\u003cli data-start=\"1919\" data-end=\"2027\" class=\"\"\u003e\n\u003cp data-start=\"1921\" data-end=\"2027\" class=\"\"\u003eHigh-Density Gigabit Access: 48 autosensing RJ-45 ports offering wire-rate 10\/100\/1000 Mbps switching.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2028\" data-end=\"2133\" class=\"\"\u003e\n\u003cp data-start=\"2030\" data-end=\"2133\" class=\"\"\u003ePoE Support: Fully compliant with IEEE 802.3af and Cisco prestandard PoE for powering IP endpoints.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2134\" data-end=\"2248\" class=\"\"\u003e\n\u003cp data-start=\"2136\" data-end=\"2248\" class=\"\"\u003eRobust Aggregation Options: Supports Gigabit and 10 Gigabit EtherChannel, IEEE 802.3ad LACP, and Cisco PagP.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2249\" data-end=\"2344\" class=\"\"\u003e\n\u003cp data-start=\"2251\" data-end=\"2344\" class=\"\"\u003eFull Standards Compliance: Compatible with a broad range of Ethernet and fiber standards.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2345\" data-end=\"2458\" class=\"\"\u003e\n\u003cp data-start=\"2347\" data-end=\"2458\" class=\"\"\u003eOptimized for Enterprise: 8:1 oversubscription provides a balance of port density and switching efficiency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2460\" data-end=\"2618\" class=\"\"\u003eThe WS-X4548-GB-RJ45 delivers scalable, standards-based Gigabit access, making it a core component for growing enterprise LAN deployments and campus networks.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49105467146496,"sku":"WS-X4548-GB-RJ45","price":465.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/67d0d8675e8fe.jpg?v=1785547565","url":"https:\/\/alotechparts.com\/products\/ws-x4548-gb-rj45-cisco-catalyst-4500-101001000-linecard","provider":"Alo Tech Solutions","version":"1.0","type":"link"}