Computer Networks and components

The DGS-1210-28/E from D-Link is a managed switch designed for business networks and environments requiring high reliability and data transmission performance. This device features 24 RJ45 10/100 Mbps ports with Auto-MDI/MDIX support, enabling automatic connection without crossover cables, along with 4 Gigabit SFP ports for fiber links that ensure flexible and longer-distance connectivity. It complies with IEEE 802.3, 802.3u, 802.3ab, 802.3x, and 802.3az standards, ensuring compatibility with classic Ethernet standards and supporting flow control and energy efficiency. Its 19" rack-mount design in black , measuring 444 mm long, 210 mm wide, and 44 mm high, facilitates integration into professional infrastructures, with a lightweight of 2.9 kg. For management and monitoring, it includes LED indicators showing power status, 10/100/1000 port activity, and SFP port status, allowing quick and easy network diagnostics. It supports full and half duplex modes at 10/100 Mbps and full duplex at Gigabit speeds, optimizing communication performance based on traffic type. Compatible with category 5 and 5e UTP cables up to 100 meters, and 100-ohm STP cables, this switch has optimized power consumption with a maximum of 16.81 W and a standby mode ranging from 5.9 to 6.42 W depending on voltage, contributing to efficient and eco-friendly operation. Its power supply is 100-240 V AC at 50-60 Hz, adapting to various electrical configurations. In summary, the DGS-1210-28/E is a versatile and robust solution for users needing secure and efficient local network distribution with expansion options via SFP ports and detailed control of device activity and status. Product with plug: Yes Type of plug: Plug EU Type: Switch Colour: Black Connections: RJ45 x 24 Voltage: 100-240 V 100 - 240 V Characteristics: LED in operation indicator Width: 44 cm Weight: 2,1 Kg Form factor: 1U Speed: 1000 Mbps Approx. temperature: - 20ºC / 70°C Length: 21 cm

The DGS-1210-28/ME/E from D-Link is a managed switch designed for professional networks requiring robust performance and advanced management. This device operates at L2+ layer , offering switching features with support for protocols such as IEEE 802.1D, 802.1Q, 802.1p, 802.1s, 802.1v, 802.1w, and 802.1x, ensuring efficient traffic management, segmentation, and network security. It includes 24 Gigabit Ethernet RJ-45 ports (10/100/1000 Mbps) that provide fast and stable wired connections, ideal for business environments demanding high speed and low latency communications. Additionally, it features an RJ-45 console port for local configuration and control. Its switching capacity reaches 56 Gbit/s , allowing smooth data flow even in networks with multiple devices connected simultaneously, while its MAC address table supports up to 16,000 entries , facilitating address management in medium to large-scale networks. The device has a compact design, rack-mountable with a 1U form factor , and a durable plastic build in black and gray , making it suitable for professional office or data center installations. It operates on a voltage range of 100-240 V , ensuring flexibility in environments with different electrical standards. Integrated DDR3 SDRAM technology contributes to agile and stable network operation processing, guaranteeing optimal performance in traffic management and quality of service policy implementation. This D-Link model is a balanced solution combining advanced switching capacity, scalability, and reliability for network infrastructures requiring controlled and efficient management with high transmission speed. Product with plug: Yes Type of plug: Plug UE

The DGS-1210-28MP/E switch from D-Link is a managed network device designed for business environments requiring high interconnection capacity and power delivery to devices via Power over Ethernet (PoE). This Smart Plus model features 28 ports , including RJ-45 10/100/1000 Mbps connections to ensure fast and efficient data transfer, as well as SFP ports for fiber optic links, facilitating network infrastructure expansion and flexibility. Equipped with 256 MB of memory and 32 GB of internal storage, it delivers stable performance supporting multiple advanced management and security functions, suitable for medium to large corporate networks. Its PoE power capability leverages existing cabling infrastructure, supplying power to devices like IP cameras, VoIP phones, or wireless access points without additional power sources, simplifying installation and reducing costs. Additionally, its 240 V voltage support ensures compatibility with most professional European electrical environments. The device features a robust multi-mount design, compatible with standard racks, promoting organized and efficient network installation. The DGS-1210-28MP/E is ideal for companies needing a reliable switch with advanced management options and versatile connectivity that optimizes network traffic and enables PoE deployments within a modern IT infrastructure. Overall, it represents a balanced technical solution for consolidating and expanding corporate networks with demanding performance and capacity requirements. Ports: 28 24 Product with plug: Yes Type of plug: Plug EU Type: Switch Connections: RJ45 RJ45 x 24 PoE x 1 Ethernet LAN Voltage: 100-240 V 240 V 100 - 240 V Ventilator: 2 Frequency: 50-60 Hz 50 - 60 Hz Internal Memory: 256 MB 32 GB Holder: Multi-support Number of slots: 4 Width: 44 cm Working range for humidity: 10 % - 90 % Form factor: 1U Approx. temperature: -40º / 70º Safety: IGMP Length: 21 cm

Colour: Black Ports: 28 Connectivity: PoE Product with plug: Yes Type of plug: Plug EU Connections: SFP x 4 PoE x 1 Ethernet LAN Type: Switch Ventilator: 3 Depth: 25 cm Number of slots: 4 Width: 44 cm Form factor: 1U Approx. temperature: - 20ºC / 70°C Safety: IGMP Units: 3 Units

The DGS-1210-52/E switch from D-Link is a professional network device designed for environments requiring high connection capacity and advanced traffic management. This rackmount switch offers a total of 52 ports , including 48 10/100/1000BASE-TX ports for Ethernet connections up to 1 Gbps and 4 SFP ports for fiber optic links, ensuring great versatility for integration into various network infrastructures. Its switching capacity reaches 104 Gbps and supports a packet forwarding rate of 77.4 Mpps , with a MAC table managing up to 16,000 addresses , guaranteeing optimal performance in medium and large enterprise networks. Key features include advanced Layer 2 functions such as IGMP Snooping supporting 256 groups , loop prevention , Link Aggregation with up to 26 groups , and Jumbo Frame support up to 9,216 bytes , optimizing efficiency for large data transfers. The DGS-1210-52/E also offers robust management via web GUI, CLI utilities, SNMP support (v1/v2c/v3), and remote configuration options, facilitating integration and monitoring in corporate networks. Its security features are comprehensive, including broadcast/multicast/unicast storm control, IP-MAC-Port binding, ARP spoofing prevention, and 802.1X authentication with EAP and RADIUS support, ensuring a secure environment against unauthorized access. The device operates with a wide-range internal power supply (10-240 VAC) and has compact dimensions (440 x 210 x 44 mm) and low power consumption (maximum 38.27 W), also featuring smart fans for efficient and quiet cooling. Thanks to its set of L2 functions and limited L3 options, this switch perfectly suits professional environments requiring flexibility, high port density, and stable performance to manage data traffic securely and efficiently. In short, the DGS-1210-52/E is a reliable solution for enterprise networks demanding technical quality and scalability in data switching. Type: VLAN Power supply Switch Speed: 100/1000 Mbps Ports: 52 Connections: SFP x 4 Product with plug: Yes Type of plug: Plug EU

The DGS-1210-52MP/E switch from the renowned brand D-Link is a device designed for professional environments requiring efficient and reliable management of high-capacity Ethernet networks with advanced functionality. It features 48 RJ45 10/100/1000BASE-TX ports that allow high-speed wired connections for multiple devices simultaneously, complemented by 4 SFP ports for fiber optic links offering greater network flexibility and reach. This model is equipped with a 104 Gbps switching capacity and a 3 MB packet buffer , ensuring solid and stable performance even in data-intensive environments. Its MAC address table supports up to 16,000 entries , ideal for managing networks with many connected devices. Additionally, it includes traffic protection and enhancement through L2 features such as IGMP Snooping (compatible with multiple groups and VLANs), loop detection, 802.3ad link aggregation with up to 26 groups and 8 ports per group, as well as Jumbo Frame support up to 9,216 bytes . Advanced VLAN management includes up to 256 static groups , asymmetric VLANs, and automatic configurations for voice and surveillance, facilitating efficient network segmentation and optimizing data traffic. Regarding quality of service, it offers 8 priority queues per port and multiple bandwidth management methods to ensure controlled and prioritized data flow according to specific traffic needs. Its compact rackmount design, measuring 440 x 430 x 44 mm and weighing about 5.78 kg , includes intelligent fan ventilation that adjusts operation to maintain the proper operating temperature between -5 and 50 ºC , ensuring energy efficiency and durability under different environmental conditions. Power consumption includes a standby mode of 48.9 W and a maximum of 483.1 W in PoE mode, making it suitable for installations requiring Power over Ethernet. It is certified according to international standards such as CE, FCC, VCCI, and UL, guaranteeing compliance with quality and safety standards. In summary, the DGS-1210-52MP/E is a robust and versatile solution for network infrastructures needing high port density, advanced management, and support for modern connection and quality of service technologies, meeting the demands of enterprise and IT environments that require efficiency and capacity in their communications. Product with plug: Yes Type of plug: Plug EU Ports: 52 48 Type: Switch Connections: PoE x 1 RJ45 x 48 Ethernet LAN Voltage: 100-240 V 100 - 240 V Frequency: 50-60 Hz Internal Memory: 128 MB 32 GB Power: 370 W Characteristics: LED in operation indicator AC input frequency: 50-60 Hz Speed: 10/100/1000 Mbps Width: 44 cm Power supply: Iincluded Approx. temperature: -40º / 70º Safety: IGMP