{"product_id":"ws-c3550-48-smi-cisco-catalyst-3550-48-10100-2-gbic-ports-switch","title":"WS-C3550-48-SMI | Cisco Catalyst 3550 48-10\/100 \u0026 2-GBIC Ports Switch","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"574\" data-start=\"284\"\u003eThe Cisco WS-C3550-48-SMI is a 48-port Layer 3 managed network switch from the Catalyst 3550 series, featuring 10\/100 Mbps Ethernet ports and two GBIC-based Gigabit Ethernet uplink ports. It offers advanced multilayer switching capabilities, making it ideal for enterprise and branch office network aggregation.\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: 421.172px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eCondition\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 73.6724%; height: 19.5938px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\" style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eBrand\u003c\/th\u003e\n\u003ctd class=\"text-left text-body1 py-10 desktop:w-[60%]\" style=\"width: 73.6724%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eCategory\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\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\u003eNetwork Switches\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: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003ePart Number\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003eWS-C3550-48-SMI\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003e\u003cspan\u003eSubcategory\u003c\/span\u003e\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003e\u003cspan data-sheets-root=\"1\"\u003e\u003cspan\u003eLayer 3 Managed Stackable Switches\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 39.1875px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSeries\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 39.1875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e\u003cspan data-sheets-root=\"1\"\u003eCisco Catalyst 3550\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 22.5469px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 22.5469px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003ePort Count\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 22.5469px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003e48 × 10\/100 Ethernet + 2 × GBIC (SFP) Slots\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 26.1875px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 26.1875px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eLayer Support\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 26.1875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eLayer 2 and Layer 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 20.1875px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 20.1875px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eRouting Protocols\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 20.1875px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eStatic, RIP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 24.1719px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 24.1719px;\" class=\"text-left text-body1 text-bold py-10 pr-10 desktop:pr-[10rem] desktop:text-nowrap\"\u003eSoftware Image\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 24.1719px;\" class=\"text-left text-body1 py-10 desktop:w-[60%]\"\u003eStandard Multilayer Image (SMI)\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 30.1719px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 30.1719px;\"\u003eInterface Types\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 30.1719px;\"\u003eRJ-45, GBIC (SFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eQoS Support\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 43.1875px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 43.1875px;\"\u003eVLAN Support\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 43.1875px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eManagement\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003eCLI, SNMP, Telnet, Web Interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eCase Material\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003ePlastic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.1875px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 39.1875px;\"\u003eDimensions (H × W × D)\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 39.1875px;\"\u003e17.52 × 17.52 × 16.26 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.5938px;\"\u003e\n\u003cth style=\"width: 26.0066%; text-align: left; height: 19.5938px;\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"width: 73.6724%; height: 19.5938px;\"\u003e\u003cspan\u003e13.01 lbs\u003c\/span\u003e\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-C3550-48-SMI\u003c\/span\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe WS-C3550-48-SMI belongs to Cisco's Catalyst 3550 family of stackable multilayer switches, delivering high-performance switching and routing for converged networks. It provides 48 Fast Ethernet ports for desktop connectivity and two GBIC (Gigabit Interface Converter) ports for flexible gigabit uplinks, allowing use with fiber or copper transceivers. With support for Layer 3 routing protocols and the Standard Multilayer Image (SMI) software, the switch is suitable for enterprise edge and distribution layer deployments. It features full management capabilities via CLI, SNMP, and web-based tools, and supports quality of service (QoS), access control lists (ACLs), VLANs, and multicast routing. The durable plastic-encased chassis is rack-mountable and designed for high-density environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e48 Fast Ethernet Ports (10\/100 Mbps): Provides high-density desktop connectivity for enterprise environments.\u003c\/li\u003e\n\u003cli\u003e2 GBIC Uplink Slots: Offers flexibility for long-distance fiber or high-speed copper uplinks via modular GBICs.\u003c\/li\u003e\n\u003cli\u003eLayer 3 Switching: Enables static routing, RIP, and inter-VLAN routing using the Standard Multilayer Image (SMI).\u003c\/li\u003e\n\u003cli\u003eStackable Design: Allows for simplified expansion and scalable network architecture.\u003c\/li\u003e\n\u003cli\u003eComprehensive Management: Supports SNMP, Telnet, SSH, RMON, and Cisco Cluster Management Suite.\u003c\/li\u003e\n\u003cli\u003eAdvanced QoS: Prioritizes voice, video, and critical business traffic for optimal performance.\u003c\/li\u003e\n\u003cli\u003eSecurity Features: Includes support for ACLs, port security, and 802.1X network access control.\u003c\/li\u003e\n\u003cli\u003eEnergy Efficient: Designed for reliable performance with moderate power consumption in enterprise networks.\u003c\/li\u003e\n\u003cli\u003eDurable Build: Plastic chassis with robust internal components for extended operational life.\u003c\/li\u003e\n\u003cli\u003eMulticast Support: Features IGMP snooping for efficient multimedia traffic handling in group environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe WS-C3550-48-SMI is a reliable enterprise-class switch that combines rich Layer 2\/3 functionality with flexible uplink options, ideal for midsize to large networks requiring scalable routing and switching capabilities.\u003c\/p\u003e","brand":"Cisco","offers":[{"title":"Default Title","offer_id":49105327620352,"sku":"WS-C3550-48-SMI","price":1450.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/b7365c219fa243d8905324c4b698ff15.jpg?v=1785545027","url":"https:\/\/alotechparts.com\/products\/ws-c3550-48-smi-cisco-catalyst-3550-48-10100-2-gbic-ports-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}