{"product_id":"extreme-networks-5520-48se-universal-switch","title":"Extreme Networks 5520-48SE Universal Switch","description":"\u003cdiv class=\"product-content\"\u003e\n\u003csection class=\"who-and-why\"\u003e\u003ch1\u003eExtreme Networks 5520-48SE Universal Switch\u003c\/h1\u003e\n\u003cp\u003eThe \u003cstrong\u003eExtreme Networks 5520-48SE\u003c\/strong\u003e is a high-performance universal switch engineered for enterprises requiring secure, scalable edge and aggregation connectivity. This 48-port switch delivers \u003cstrong\u003e1000BASE-X SFP MACsec-capable ports\u003c\/strong\u003e with advanced fabric-enabled operations, making it ideal for organizations deploying next-generation digital infrastructure across wiring closets, access layers, and aggregation points. Built for security-first deployments, the 5520-48SE combines flexible uplink options with end-to-end network segmentation capabilities, supporting PoE options and advanced policy controls for modern enterprise environments.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"key-features\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e48 x 1000BASE-X SFP MACsec-capable ports for secure access connectivity\u003c\/li\u003e\n\u003cli\u003e2 x Stacking QSFP28 ports for high-speed fabric interconnection\u003c\/li\u003e\n\u003cli\u003e1 unpopulated VIM slot for flexible module expansion\u003c\/li\u003e\n\u003cli\u003eUniversal switch architecture supporting edge, aggregation, and wiring-closet deployment\u003c\/li\u003e\n\u003cli\u003eEnd-to-end secure network segmentation with MACsec encryption\u003c\/li\u003e\n\u003cli\u003eAdvanced policy capabilities for granular traffic control\u003c\/li\u003e\n\u003cli\u003ePoE power delivery options across the 5520 Series\u003c\/li\u003e\n\u003cli\u003eFabric-enabled operations for simplified management and orchestration\u003c\/li\u003e\n\u003cli\u003eTAA-compliant for government and regulated procurement\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"technical-specs\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eExtreme Networks Inc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e5520-48SE-BASE-TAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003e5520 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePort Configuration\u003c\/td\u003e\n\u003ctd\u003e48 x 1000BASE-X SFP ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUplink Ports\u003c\/td\u003e\n\u003ctd\u003e2 x QSFP28 stacking ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpansion Slots\u003c\/td\u003e\n\u003ctd\u003e1 x unpopulated VIM slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity Features\u003c\/td\u003e\n\u003ctd\u003eMACsec-capable, network segmentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitch Type\u003c\/td\u003e\n\u003ctd\u003eUniversal edge and aggregation switch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eTAA (Trade Agreements Act)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"faq\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat is a universal switch and how does the 5520-48SE differ from traditional switches?\u003c\/h3\u003e\n\u003cp\u003eA universal switch like the \u003cstrong\u003e5520-48SE\u003c\/strong\u003e is designed to operate effectively at multiple network layers—edge, aggregation, and core—with flexible port configurations. Unlike traditional fixed-function switches, the 5520-48SE combines 48 SFP ports with QSFP28 uplinks and expansion capabilities, allowing deployment flexibility across diverse enterprise environments while maintaining consistent policy and security controls.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eHow does MACsec enhance network security on the 5520-48SE?\u003c\/h3\u003e\n\u003cp\u003eMACsec (Media Access Control Security) on the 5520-48SE provides Layer 2 encryption and authentication, protecting data frames from interception and tampering. This capability enables \u003cstrong\u003eend-to-end secure network segmentation\u003c\/strong\u003e, ensuring that sensitive traffic remains encrypted even within internal network segments—critical for compliance-heavy industries and zero-trust security architectures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eWhat are QSFP28 stacking ports and why are they important?\u003c\/h3\u003e\n\u003cp\u003eThe 2 x QSFP28 stacking ports on the 5520-48SE enable high-speed interconnection between multiple switches, creating a unified fabric. This allows administrators to manage multiple physical switches as a single logical entity, simplifying operations, improving redundancy, and enabling seamless bandwidth aggregation for uplink and inter-switch traffic.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003ch3\u003eIs the Extreme Networks 5520-48SE suitable for government procurement?\u003c\/h3\u003e\n\u003cp\u003eYes, the 5520-48SE-BASE-TAA designation confirms TAA (Trade Agreements Act) compliance, making it eligible for U.S. federal government and regulated sector procurement. This certification ensures the product meets domestic sourcing and security requirements for sensitive deployments.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"EXTREME NETWORK INC","offers":[{"title":"Default Title","offer_id":41609126543435,"sku":"5520-48SE-BASE-TAA","price":16912.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1824\/0789\/files\/Extreme-Networks-5520-48SE-Universal-Switch.jpg?v=1788294204","url":"https:\/\/www.tecisoft.ca\/products\/extreme-networks-5520-48se-universal-switch","provider":"TeciSoft","version":"1.0","type":"link"}