{"product_id":"hpe-aruba-networking-jl357a-2540-48g-poe-4sfp-switch-izmdq","title":"HPE Aruba Networking JL357A 2540 48G PoE+ 4SFP+ Switch","description":"\u003cdiv class=\"short-hide\"\u003e[shortdesc]\n\u003cul\u003e\n\u003cli\u003eManaged, Rack-mountable, 48 x 1G PoE+ ports, 4 x 1G\/10G SFP+ Uplinks, PoE+ (370W), Layer 2 with static and RIP routing\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n[\/shortdesc]\u003c\/div\u003e\n\u003cp\u003e[properties]\u003c\/p\u003e\n\u003ctable width=\"460\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\" width=\"223\"\u003eProperties\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\" width=\"237\"\u003eJL357A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003eDescription\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\"\u003e48-port Gigabit Ethernet PoE+ switch with 4 x 1\/10GbE SFP+ uplink ports; managed Layer 2 with basic Layer 3 features.\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003eProduct Family\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\"\u003eAruba 2540 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003eProduct Type\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\" width=\"237\"\u003eSwitch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003eI\/O ports and slots\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\" width=\"237\"\u003e48 RJ-45 autosensing 10\/100\/1000 ports (IEEE 802.3 Type 10BASE-T, IEEE 802.3u Type\u003cbr\u003e100BASE-TX, IEEE 802.3ab Type 1000BASE-T); Duplex:\u003cbr\u003e10BASE-T\/100BASE-TX: half or full; 1000BASE-T: full only 4 SFP+ 1\/10GbE ports; PHY-less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003eAdditional ports and slots\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\"\u003e1 dual-personality (RJ-45 or USB micro-B) serial console port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\"\u003e\u003cspan\u003eDimensions (H x W x D)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\" class=\"entry align-left valign-top\" headers=\"GUID-A03EC69C-CAAA-427F-986C-D9340C7935CF__GUID-D96C3583-75D9-4E19-AD1B-7B0E800E5C42__entry__2\"\u003e\n\u003cp class=\"p\"\u003e4.39 x 44.25 x 30.42 cm (1.73 x 17.42 x 11.98 in) (1U height)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 265.288px;\" width=\"223\"\u003eMemory and processor\u003c\/td\u003e\n\u003ctd style=\"width: 281.913px;\"\u003eDual Core ARM Coretex A9 @ 1016 MHz, 1 GB DDR3 SDRAM; Packet buffer size: 12.38 MB\u003cbr\u003e4.5 MB Ingress\/7.785 MB Egress, 4 GB eMMC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/properties]\u003cbr\u003e\u003cbr\u003e[specifications]\u003c\/p\u003e\n\u003ctable width=\"419\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd width=\"216\"\u003e1,000 MB Latency\u003c\/td\u003e\n\u003ctd width=\"203\"\u003e\u0026lt; 3.8 µs (64-byte packets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e10 Gbps Latency\u003c\/td\u003e\n\u003ctd\u003e\u0026lt; 1.6 µs (64-byte packets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThroughput\u003c\/td\u003e\n\u003ctd\u003eup to 112.0 Mpps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSwitching capacity\u003c\/td\u003e\n\u003ctd\u003e176 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRouting table size\u003c\/td\u003e\n\u003ctd\u003e2,000 entries (IPv4), 1,000 entries (IPv6)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMAC address table size\u003c\/td\u003e\n\u003ctd\u003e16,384 entries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd width=\"203\"\u003e\u003cspan\u003e0° to 45°C (32° to 113°F) up to 5,000 ft;\u003cbr\u003e0° to 40°C (32° to 104°F) up to 10,000 ft\u003cbr\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e100127\/200240 VAC, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent\u003c\/td\u003e\n\u003ctd\u003e5.1\/2.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Power Rating\u003c\/td\u003e\n\u003ctd\u003e459 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePoE Power\u003c\/td\u003e\n\u003ctd\u003e370 W PoE+\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSafety\u003c\/td\u003e\n\u003ctd width=\"203\"\u003eUL 60950-1 2nd Edition; EN 60950-1:2006 +A11:2009\u003cbr\u003e+A1:2010 +A12:2011+A2:2013; IEC 60950-1:2005\u003cbr\u003e+A1:2009 +A2:2013; CSA 22.2 No. 60950-1-07 2nd; EN 60825-1:2007\/IEC 60825-1:2007 Class 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEmissions\u003c\/td\u003e\n\u003ctd\u003eVCCI Class A; CNS 13438; ICES-003 Class A; FCC CFR 47 Part 15, Class A; EN 55022: 2010\/CISPR-22, Class A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/specifications]\u003cbr\u003e\u003cbr\u003e[accesories]\u003c\/p\u003e\n\u003ctable width=\"294\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" width=\"294\"\u003eAccessories\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessory Kit\u003c\/td\u003e\n\u003ctd\u003e5066-2231\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eIncludes the brackets for mounting the switch in a standard 19-inch telco rack, in an equipment cabinet, and with rubber feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e[\/accesories]\u003c\/p\u003e\n\u003ch2\u003eHPE Aruba 2540 48G PoE+ 4SFP+ Switch (JL357A)\u003c\/h2\u003e\n\u003cp\u003eThe HPE Aruba 2540 48G PoE+ 4SFP+ Switch delivers secure, high-performance connectivity designed for small to medium-sized businesses and branch offices. With 48 Gigabit Ethernet ports and PoE+ support, this switch powers IP phones, cameras, and access points while offering scalable network growth through its 4 SFP+ uplinks. This switch is ideal for growing networks that require advanced management features like VLANs, QoS, and sFlow for optimized traffic control.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e48 x Gigabit Ethernet Ports with PoE+:\u003c\/strong\u003e Delivers up to 30W per port, providing power for connected devices such as IP phones and access points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 x SFP+ Uplink Ports:\u003c\/strong\u003e Provides high-speed fiber connectivity for scalable network expansion.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLayer 2 Switching:\u003c\/strong\u003e Includes VLAN support, QoS, and sFlow for effective traffic management.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy-Efficient Design:\u003c\/strong\u003e Compliant with IEEE 802.3az standards for reduced power consumption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFanless Design:\u003c\/strong\u003e Ensures quiet and efficient operation, ideal for noise-sensitive environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Overview:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended for:\u003c\/strong\u003e Small to medium-sized businesses, branch offices, and educational institutions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 48 x 10\/100\/1000 Mbps Gigabit Ethernet PoE+ ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUplink Modules:\u003c\/strong\u003e 4 x SFP+ 10GbE uplink ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSwitching Capacity:\u003c\/strong\u003e 176 Gbps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForwarding Rate:\u003c\/strong\u003e 130.9 Mpps.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManagement:\u003c\/strong\u003e Managed via Aruba Central, AirWave, CLI, Web GUI, SNMP.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePoE+ Power Budget:\u003c\/strong\u003e 370W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency:\u003c\/strong\u003e Complies with IEEE 802.3az standards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eYou can check the related tab for the HPE Aruba 2540 48G PoE+ 4SFP+ Switch (JL357A) datasheet.\u003c\/p\u003e","brand":"HPE Aruba","offers":[{"title":"Default Title","offer_id":48013287227609,"sku":"JL357A-NEW","price":3232.83,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/5327\/6707\/files\/jl357a_b0edc2e1-3b60-4c6f-b7d9-b285b1689a37.webp?v=1771853355","url":"https:\/\/www.aloinfobrasil.com\/tr\/products\/hpe-aruba-networking-jl357a-2540-48g-poe-4sfp-switch-izmdq","provider":"aloinfousa.com","version":"1.0","type":"link"}