Computer Networks and components

The DGS-1210-20/E from D-Link is a managed switch designed for professional environments requiring reliable and efficient connectivity in medium-sized networks. This device features a total of 20 ports , of which 16 are 10/100 Mbps RJ45 ports with auto-negotiation and 4 Gigabit SFP ports for fiber optic links, providing a versatile combination that facilitates connecting multiple devices with different bandwidth needs. Its black chassis and rack-mount form factor optimize space in professional installations. It complies with industry standards such as IEEE 802.3 10BaseT, 802.3u 100BaseTX, 802.3ab 1000Base-T, 802.3x flow control , and 802.3az energy efficiency , ensuring compatibility and efficient data transmission. It includes LED indicators for diagnostics showing power status, activity on 10/100/1000 ports, and SFP ports, enabling real-time network performance monitoring. The switch supports UTP Cat.5 and Cat.5e cables up to 100 meters, as well as shielded EIA/TIA-568 100-ohm STP cables. It operates in full and half duplex modes to ensure proper data exchange at various speeds, with full duplex enabled for Gigabit, guaranteeing efficiency and reduced collisions. Power input is universal 100-240 VAC with a low maximum consumption of 14.03 W , highlighting optimized energy management with standby consumption of 6.7 W (110V) and 7.2 W (240V) . Its compact dimensions of 444 x 140 x 44 mm and weight of 2.2 kg make installation easy without sacrificing durability or performance. This model suits infrastructures requiring a stable, flexible network with fiber expansion options while maintaining strict traffic control and physical security. Overall, the DGS-1210-20/E is a balanced, technologically complete solution for professionals needing a reliable and efficient switch in corporate or advanced network environments. Type: Switch Product with plug: Yes Type of plug: Plug EU Colour: Black

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