{"product_id":"h3c-s5120v3-28s-hpwr-li-24xsfp-4xsfp-high-poe-fiber-switch","title":"H3C S5120V3-28S-HPWR-LI 24xSFP + 4xSFP+ High-PoE Fiber Switch","description":"\u003ch2\u003e24×1G SFP + 4×1G Combo Uplink High-Power L2\/L2+ Full-Fiber Access Switch\u003c\/h2\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe H3C S5120V3-28S-HPWR-LI is a high-power full-fiber access switch featuring 24 × 1G SFP downlink ports and 4 × 1G combo uplinks, delivering enhanced power and processing capacity for fiber-dense enterprise access scenarios.\u003c\/p\u003e\n\u003cp\u003eAs an HPWR model, it offers stronger internal PSU and higher system endurance, making it ideal for deployments requiring long-distance fiber wiring, better thermal reserve, and higher traffic stability-such as hospitals, hotels, campus dormitories, government buildings, and industrial office zones.\u003c\/p\u003e\n\u003cp\u003eIt supports the full L2\/L2+ feature set in the LI series, including VLAN, MSTP, QoS, DHCP Snooping, ACL-lite, static routing-lite, and IGMP Snooping for multicast optimization.\u003c\/p\u003e\n\u003ch4\u003eHighlights\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1. 24 × SFP Full-Fiber Access Ports\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerfect for EMI-sensitive, long-distance, or security-sensitive environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. HPWR High-Power Architecture\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnhanced PSU ensures stability\u003cbr\u003e✔ Under heavy traffic\u003cbr\u003e✔ High temperature\u003cbr\u003e✔ Full-port load conditions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. 4 × Combo Uplinks for Versatile Backhaul\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSupports copper or fiber depending on deployment.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. L2\/L2+ Enterprise Switching\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIncludes VLAN, MSTP, IGMP Snooping, ACL-lite, QoS, DHCP security.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5. Designed for Fiber-to-the-Room (FTTR\/FTTD)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIdeal for hotels, dormitories, residential fiber coverage, and modern office buildings.\u003c\/p\u003e\n\u003ch4\u003eRecommended Accessories\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eAccessory\u003c\/th\u003e\n\u003cth\u003eCategory\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSFP-GE-LX, SX, EX\u003c\/td\u003e\n\u003ctd\u003eOptics\u003c\/td\u003e\n\u003ctd\u003eDownlink \u0026amp; uplink optics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLC-LC SMF\/MMF Patch Cords\u003c\/td\u003e\n\u003ctd\u003eCabling\u003c\/td\u003e\n\u003ctd\u003eFiber patching for FTTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Patch Panel\u003c\/td\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eStructured fiber management\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMedia Converters\u003c\/td\u003e\n\u003ctd\u003eConnectivity\u003c\/td\u003e\n\u003ctd\u003eMixing RJ45 devices with fiber networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1U Rack Kit\u003c\/td\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eStandard rack mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eComparison with Similar Models\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDownlink Ports\u003c\/th\u003e\n\u003cth\u003eUplink\u003c\/th\u003e\n\u003cth\u003ePower Type\u003c\/th\u003e\n\u003cth\u003eBest Fit\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eS5120V3-28S-LI\u003c\/td\u003e\n\u003ctd\u003e24 SFP\u003c\/td\u003e\n\u003ctd\u003e4 Combo\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eGeneral FTTD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS5120V3-28S-HPWR-LI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e24 SFP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Combo\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eHigh-power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-load fiber access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eS5120V3-52S-LI\u003c\/td\u003e\n\u003ctd\u003e48 SFP\u003c\/td\u003e\n\u003ctd\u003e4 Combo\u003c\/td\u003e\n\u003ctd\u003eStandard\u003c\/td\u003e\n\u003ctd\u003eLarge campus fiber access\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eH3C S5120V3-28S-HPWR-LI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDownlink Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 × 1G SFP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUplink Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × 1G Combo (RJ45\/SFP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eForwarding Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e53.57 Mpps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAC Address Table\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVLAN Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSecurity Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDHCP Snooping, ARP protection, ACL-lite\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMulticast\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIGMP Snooping\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQoS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWRR\/SP, priority queues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatic Routing-lite\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIPv4 static\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManagement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWeb GUI, CLI, SNMP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIdeal Deployment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLarge FTTD access, hospitality, hospitals, secure offices\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eMore Details\u003c\/h3\u003e\n\u003ch4 class=\"authoritative-certification-icon\" style=\"text-align: left;\"\u003eQuality Certifications\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cb\u003e\u003cimg alt=\"product_iso14001\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_iso14001_32x32.svg?v=1741057669\" style=\"margin-bottom: 16px; float: none;\" width=\"70\" height=\"71\"\u003e   \u003cimg alt=\"product_iso9001\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_iso9001_32x32.svg?v=1741057668\" style=\"margin-bottom: 16px; float: none;\" width=\"70\" height=\"70\"\u003e   \u003cimg alt=\"product_rohs\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_rohs_32x32.svg?v=1741057669\" style=\"margin-bottom: 16px; float: none;\" width=\"70\" height=\"70\"\u003e   \u003c\/b\u003e\u003cb style=\"font-size: 0.875rem;\"\u003e\u003cimg alt=\"product_reach\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_reach_32x32.svg?v=1741057668\" style=\"margin-bottom: 16px; float: none;\" width=\"75\" height=\"71\"\u003e    \u003c\/b\u003e\u003cb style=\"font-size: 0.875rem;\"\u003e\u003cimg alt=\"product_ce\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_ce_32x32.svg?v=1741057668\" width=\"93\" height=\"67\" style=\"margin-bottom: 16px; float: none;\"\u003e      \u003cimg height=\"68\" width=\"82\" style=\"margin-bottom: 16px; float: none;\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0736\/7566\/9719\/files\/products_fcc_32x32.svg?v=1741057669\" alt=\"product_fcc\"\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eDo you have any question about the H3C S5120V3-28S-HPWR-LI PoE Switch?\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003ePlease \u003ca href=\"#chatty-chat\"\u003eChat with us\u003c\/a\u003e now!\u003c\/p\u003e\n\u003cp style=\"text-align: left;\" class=\"authoritative-certification-icon\"\u003eor leave us an message on \u003ca href=\"mailto:sales@network-switch.com\"\u003esales@network-switch.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4 class=\"pb-4 mb-4\"\u003eWarranty\u003c\/h4\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i1\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Low Price Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNetwork-switch.com provides high-quality products at low wholesale prices\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i2\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Quality Assurance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll items are ORIGINAL and GENUINE only.\u003cbr\u003eItem conditions are \"New Sealed\". They are fully tested by H3CIE Certified Engineers.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i4\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFree Technical Support\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOur FREE Expert Consultancy Support is over the phone, by chat, by email or by login remotely.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6\"\u003e\n\u003ci class=\"i3\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003e100% Money Back Guarantee\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYou can contact our customer service team to exchange or return any product that you bought from us.\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_2 col-12 col-md-6 pr-md-5\"\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eFlexible Secure Payment \u0026amp; Shipment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerified authorization: Mcafee Secure, VeriSign Secured\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp class=\"p1 mt-4\"\u003eReturn Material Authorization (RMA) Process\u003c\/p\u003e\n\u003cdiv class=\"row\"\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6 pr-md-5\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eStandard Warranty Policy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eOriginal New Sealed Enterprise Hardware: 3 Years\u003cbr\u003eOriginal New Sealed Consumer Devices: 1 Year\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detaildl_3 col-12 col-md-6\"\u003e\n\u003ci class=\"i\"\u003e\u003c\/i\u003e\n\u003cdiv class=\"\"\u003e\n\u003cp class=\"font16 color333 mb-2\"\u003e\u003cstrong\u003eThe Support Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf your H3C products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Network-Switch \u0026 H3C","offers":[{"title":"Default Title","offer_id":48886054846720,"sku":"NS-H3C-S5120V3-28S-HPWR-LI","price":13876.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0388\/5331\/2557\/files\/H3C-S5120V3-28S-HPWR-LI.jpg?v=1782318636","url":"https:\/\/alotechparts.com\/en-br\/products\/h3c-s5120v3-28s-hpwr-li-24xsfp-4xsfp-high-poe-fiber-switch","provider":"Alo Tech Solutions","version":"1.0","type":"link"}