{"product_id":"switch-d-link-dgs-1520-28-e","title":"D-Link DGS-1520-28\/E Switch","description":"If you are passionate about \u003cb\u003eIT and electronics\u003c\/b\u003e , like to keep up with the latest technology trends and don't miss a detail, buy \u003cb\u003ethe D-Link DGS-1520-28\/E Switch\u003c\/b\u003e at the best price.\u003cbr\u003e\u003cbr\u003e \u003cp\u003eThe \u003cb\u003eD-Link\u003c\/b\u003e \u003cb\u003eDGS-1520-28\/E switch\u003c\/b\u003e is an advanced networking device designed for professional environments that demand high capacity and reliability in data switching. With a \u003cb\u003estandard 19-inch rack form factor and 1U height\u003c\/b\u003e , its compact and robust \u003cb\u003eblack\u003c\/b\u003e design facilitates integration into network cabinets. It features a total of \u003cb\u003e28 ports\u003c\/b\u003e , including \u003cb\u003e24 10\/100\/1000BASE-T ports\u003c\/b\u003e for Gigabit Ethernet copper connections, plus \u003cb\u003e2 10GBASE-T ports\u003c\/b\u003e and \u003cb\u003e2 10 Gigabit SFP+ ports\u003c\/b\u003e that allow for high-speed links and flexibility in fiber optic connections or with compatible modules. It is compatible with multiple Ethernet standards such as IEEE 802.3ab for Gigabit over copper, IEEE 802.3z for Gigabit over fiber, and IEEE 802.3ae for 10 Gigabit networks, ensuring interoperability with modern infrastructures. Its switching capacity reaches \u003cb\u003e128 Gbps\u003c\/b\u003e , with \u003cb\u003ea store-and-forward\u003c\/b\u003e transmission architecture that ensures integrity and efficiency in network traffic processing, and a MAC table capable of managing up to \u003cb\u003e16,384 addresses\u003c\/b\u003e for effective control of the local network.\u003c\/p\u003e \u003cp\u003eRegarding power supply, it supports a standard input range of \u003cb\u003e100 to 240 V AC\u003c\/b\u003e , with a maximum consumption of \u003cb\u003e30.4 W\u003c\/b\u003e , facilitating its installation in various power configurations and contributing to efficient operation. Among its physical specifications, it features a light weight of \u003cb\u003e2.33 kg\u003c\/b\u003e and dimensions of \u003cb\u003e441 x 207.4 x 44 mm\u003c\/b\u003e , with an acoustic level of \u003cb\u003e51.8 dB(A)\u003c\/b\u003e , optimizing installation in offices or data centers without generating excessive noise.\u003c\/p\u003e \u003cp\u003eThis switch includes advanced Layer 2 and Layer 3 features, such as support for Spanning Tree protocols (STP, RSTP, MSTP), link aggregation (LACP) to increase bandwidth and redundancy, multiple VLANs (up to 4,000 groups), QoS with eight queues per port, and mechanisms for congestion management and bandwidth control. Furthermore, it offers a wide range of security features, including protection against DoS attacks, DHCP snooping, dynamic ARP inspection, 802.1X authentication for access control, and secure access via SSH and SSL, ensuring a protected and controlled network environment. Its management is versatile, with a web interface for graphical administration, an advanced CLI, SNMP v1, v2c, v3 support, and automatic configuration options such as Zero Touch Provisioning, facilitating integration and maintenance in complex networks.\u003c\/p\u003e \u003cp\u003eIn summary, the \u003cb\u003eD-Link\u003c\/b\u003e \u003cb\u003eDGS-1520-28\/E\u003c\/b\u003e is a high-performance professional switch capable of handling infrastructures that demand Gigabit and 10 Gigabit connections. It is energy efficient and equipped with advanced security and management features, ideal for enterprise environments that require scalability and reliability in their networks.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\n\u003cli\u003e Plug-in product: Yes\u003c\/li\u003e\n\n\u003cli\u003e Plug type: EU plug\u003c\/li\u003e\n\n\u003cli\u003e Ports: 28\u003c\/li\u003e\n\n\u003cli\u003e Type:\u003cul\u003e\n\n\u003cli\u003e Switch\u003c\/li\u003e\n\n\u003cli\u003e Stackable\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e Power Source: mains electricity\u003c\/li\u003e\n\n\u003cli\u003e Color: Black\u003c\/li\u003e\n\n\u003cli\u003e Connections:\u003cul\u003e\n\n\u003cli\u003e 2\u003c\/li\u003e\n\n\u003cli\u003e SFP+\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli\u003e Number of slots: 2\u003c\/li\u003e\n\n\u003cli\u003e Form factor: 1U\u003c\/li\u003e\n\n\u003cli\u003e Approximate temperature: -40º \/ 70º\u003c\/li\u003e\n\n\u003cli\u003e Security: IGMP\u003c\/li\u003e\n\n\u003cli\u003e Accuracy (relative humidity): 10% - 95%\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cbr\u003e\u003cbr\u003e \u003cb\u003eInformation on general product safety regulations:\u003c\/b\u003e\u003cbr\u003e D-Link Iberia SL\u003cbr\u003e Calle Muntaner, 239-253, Planta 3\u003cbr\u003e 08021 - Barcelona\u003cbr\u003e +34934090770\u003cbr\u003e es-finance@dlink.com\u003cbr\u003e https:\/\/www.dlink.com\/es\/es\u003cbr\u003e","brand":"D-Link","offers":[{"title":"Default Title","offer_id":57159147913603,"sku":"S55178864","price":775.37,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/9073\/3443\/files\/764972931_faea4da8-791b-491f-9fda-f1423a24c4fe.jpg?v=1778818765","url":"https:\/\/umbox.pt\/en\/products\/switch-d-link-dgs-1520-28-e","provider":"UMBOX","version":"1.0","type":"link"}