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The managed switch D-Link DGS-1250-52X/E is a professional device designed for network environments that require high connection capacity and advanced flexibility. It features a total of 52 ports , of which 48 are RJ-45 ports supporting speeds of 10/100/1000 Mbps , providing reliable and versatile Ethernet connections for various devices within corporate or data center networks. Additionally, it includes SFP+ ports that allow fiber optic connections at higher speeds, ideal for high-speed and long-distance links, facilitating integration into mixed copper and fiber infrastructures. Its black design and rack-mount format make it suitable for server rooms or communication cabinets, contributing to a neat and professional installation. This model incorporates advanced management features typical of a managed switch, such as custom configuration, VLANs, QoS (quality of service) to prioritize traffic and improve critical application performance, as well as support for layer 2 and 3 protocols that optimize network control and security. The power supply with a European plug ensures easy compatibility with standard electrical infrastructures. Overall, the D-Link DGS-1250-52X/E is a robust and scalable solution that combines high port density with advanced management capabilities, aimed at demanding networks that require stability, speed, and flexibility in their connections. This switch is an ideal choice for companies and technology projects seeking to establish a reliable and efficient network infrastructure. Type: Switch Ports: 52 Product with plug: Yes Type of plug: Plug EU Colour: Black

The manageable switch DGS-1250-52XMP/E from D-Link is a network solution designed for business and professional environments that require high capacity and flexible connectivity. This device features a total of 52 RJ-45 ports supporting speeds of 10/100/1000 Mbps , ideal for connecting multiple devices with stable and efficient performance. Its PoE (Power over Ethernet) capability allows powering compatible devices directly through the network cable, enabling cleaner installations and reducing the need for additional power sources. It also includes SFP+ ports for high-speed fiber optic links, expanding connection options and improving integration into advanced network infrastructures. This model has a black finish and comes equipped with a standard European plug, complying with local electrical standards and requirements. As a manageable switch, it offers tools to configure, monitor, and optimize network traffic, allowing management of quality of service (QoS), security policies, and network segmentation via VLANs. Its robust design and high port count make it a suitable choice for offices, data centers, or small and medium-sized businesses needing reliable performance and advanced management without complications. Overall, the DGS-1250-52XMP/E from D-Link provides a versatile platform to ensure agile and secure operation of modern networks with high bandwidth demands. Product with plug: Yes Ports: 52 Type: Rack Cabinet Switch Switch Material: Metal Type of plug: Plug EU Colour: Black

The DGS-1510-20/E from D-Link is a high-performance managed switch designed for SME/SMB environments requiring reliable and scalable interconnection between network devices. It features an advanced setup with 16 Gigabit Ethernet 10/100/1000 Mbps ports , complemented by 2 Gigabit SFP ports for fiber connections and 2 10G SFP+ ports for high-speed links or physical stacking, making it ideal for network architectures demanding flexibility and expansion capacity. It complies with IEEE 802.3 10Base-T, 802.3u 100Base-TX, 802.3ab 1000Base-T, and 802.3ae 10GbE standards, ensuring broad compatibility and support for IEEE 802.3x flow control in full-duplex mode to optimize data transmission. Its switching capacity is 76 Gbps and it can manage up to 16,000 MAC entries , ensuring efficient traffic handling and network segmentation. For optimal performance, it supports full/half duplex modes at various speeds and is compatible with UTP Cat 5 and Cat 5e cables with a maximum reach of 100 meters, as well as standard EIA/TIA-568 STP cables, adapting to diverse installations. Regarding construction, this switch features a gray color and rackmount design, facilitating integration into racks or professional setups. Its power consumption is low, with a maximum of 20.3 W, while noise level reaches 43.8 dB(A), important for work environments sensitive to efficiency and acoustic comfort. The compact dimensions of 280 x 180 x 44 mm and weight of 1.24 kg ease installation and maintenance. It also includes LED indicators for simple and quick device status monitoring. The DGS-1510-20/E offers a robust solution and advanced technology that meets the connectivity and management needs of medium-sized business networks, providing reliability and flexibility in data infrastructure deployment. Connections: RJ45 SFP Ethernet LAN Type of plug: Plug EU Product with plug: Yes Type: Switch Stackable Colour: Grey Voltage: 100-240 V 100 - 240 V Ventilator: 1 Frequency: 50-60 Hz Noise level: 43.8 dB Characteristics: LED in operation indicator AC input frequency: 50-60 Hz Weight: 1,24 Kg Power supply: Iincluded Form factor: 1U

The DGS-1510-28X/E from D-Link is a Layer 3 managed switch designed for professional network environments requiring high switching capacity and flexible connections. It features a total of 28 ports , including 24 RJ-45 Gigabit Ethernet ports (10/100/1000 Mbps) that provide reliable, high-speed wired connections for network devices. Additionally, it includes a power connector for DC input and is rack-mountable, facilitating integration into enterprise communication infrastructures. Its architecture supports full-duplex technology, optimizing simultaneous data transfer, reducing collisions, and improving overall network efficiency. The switching capacity reaches up to 92 Gbit/s , supporting high traffic and ensuring suitable performance for critical applications. Its MAC address table can store up to 16,000 entries , enabling efficient device management and enhancing network security and organization. This device complies with IEEE 802.3 standards, including 802.3ab, 802.3ae, 802.3u, and 802.3x, ensuring compatibility with current Ethernet technologies, including support for Ethernet LAN and high-speed connections such as Gigabit Ethernet and 10 Gigabit Ethernet via SFP+ modules (implied in the model though not detailed here). Its power consumption is moderate at 24 W , balancing power and efficiency for a switch of this type. The black design and robust construction contribute to a neat, professional installation in technical environments. Overall, the DGS-1510-28X/E is a reliable, scalable solution for network administrators seeking to optimize traffic management, improve connectivity, and maintain advanced control over enterprise network infrastructure. Connections: RJ45 RJ45 x 24 Ethernet LAN Product with plug: Yes Type of plug: Plug EU Type: Switch Stackable Colour: Black Voltage: 100-240 V 100 - 240 V Frequency: 50-60 Hz 50 - 60 Hz Energy consumption: 24 W Number of slots: 4 Ports: 28 Characteristics: LED in operation indicator Width: 44 cm Approx. temperature: - 20ºC / 70°C Length: 21 cm

The DGS-1520-28/E switch from D-Link is an advanced network device designed for professional environments requiring high capacity and reliability in data switching. With a 19-inch standard rack form factor and 1U height , its compact and robust black design facilitates integration into network cabinets. It features a total of 28 ports , including 24 10/100/1000BASE-T ports for Gigabit Ethernet copper connections, plus 2 10GBASE-T ports and 2 10 Gigabit SFP+ ports that enable high-speed links and flexible fiber or compatible module connections. It supports multiple Ethernet standards such as IEEE 802.3ab for Gigabit copper, IEEE 802.3z for Gigabit fiber, and IEEE 802.3ae for 10 Gigabit networks, ensuring interoperability with modern infrastructures. Its switching capacity reaches 128 Gbps , with a store-and-forward transmission architecture that guarantees integrity and efficiency in network traffic processing, and a MAC table capable of managing up to 16,384 addresses for effective local network control. Regarding power, it accepts a standard input range from 100 to 240 VAC , with a maximum consumption of 30.4 W , facilitating installation in various power setups and contributing to efficient operation. Its physical specs include a lightweight 2.33 kg weight and dimensions of 441 x 207.4 x 44 mm , with an acoustic level of 51.8 dB(A) , optimizing installation in office or data center environments without excessive noise. This 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. It also supports a wide range of security features, including DoS attack protection, DHCP snooping, dynamic ARP inspection, 802.1X authentication for access control, as well as secure access via SSH and SSL, ensuring a protected and controlled network environment. Its management is versatile, with a web interface for graphical administration, advanced CLI, SNMP v1, v2c, v3 support, and automatic configuration options like Zero Touch Provisioning, facilitating integration and maintenance in complex networks. In summary, the DGS-1520-28/E from D-Link is a high-performance professional switch suitable for infrastructures demanding Gigabit and 10 Gigabit connections, energy-efficient, and equipped with advanced security and management features, ideal for business environments requiring scalability and reliability in their networks. Colour: Black Connections: SFP+ Product with plug: Yes Type of plug: Plug EU Ports: 28 Type: Rack Stackable Number of slots: 2 Form factor: 1U Approx. temperature: -40º / 70º Safety: IGMP Accuracy (relative humidity): 10 % - 95 %

The DGS-1520-28MP/E switch from D-Link is a professional network device designed for business environments requiring high capacity and flexible connection management. It is a black rack-mount switch with a compact size that fits the 19-inch rack standard and 1U height , ideal for saving space in data centers or telecom cabinets. It features a total of 24 Ethernet LAN ports , including 20 RJ-45 ports compatible with PoE supporting IEEE 802.3af and 802.3at standards, allowing connected devices to be powered via Power over Ethernet with an energy budget of up to 370 W , expandable to 740 W with a redundant power supply (RPS). Additionally, it includes 2 10GBASE-T ports and 2 10G SFP+ ports , providing high-speed connections for uplinks or aggregation, ensuring efficient, low-latency traffic up to 10 Gbps. Its switching capacity of 140 Gbps and MAC table of up to 16,384 entries enable smooth management of large networks with multiple connected devices. Regarding standards, it supports a wide range from basic Ethernet 10/100/1000BASE-T to advanced technologies such as IEEE 802.3ae (10 Gigabit Ethernet), flow control 802.3x, and energy efficiency IEEE 802.3az, optimizing performance and power consumption. On the software side, it includes comprehensive layer 2 and 3 features, including multiple Spanning Tree protocols (STP, RSTP, MSTP), advanced VLANs (supporting up to 4,000 groups and double VLAN Q-in-Q), quality of service (QoS) with eight queues per port and bandwidth management, as well as extensive access control lists (ACL) with up to 1,536 hardware entries to ensure security and traffic segmentation. It also offers 802.1X authentication, DoS attack protection, and DHCP snooping, along with flexible remote management via web interface, CLI, SNMP, and IPv6 support, facilitating integration into modern infrastructures. It has a robust design weighing 4.3 kg with dimensions of 441 x 308.5 x 44 mm , and a high MTBF of approximately 334,000 hours guarantees reliability. This model is ideal for companies needing a powerful, adaptable switch with PoE support and advanced management and security capabilities to optimize converged networks and voice, data, and video services in corporate infrastructures. Product with plug: Yes Type of plug: Plug EU Type: Switch Stackable Colour: Black Connections: 2 RJ-45 x 20 SFP+ Ethernet LAN Power: 370 W Number of slots: 2 Form factor: 1U Safety: IGMP