buy Switch ZyXEL GS190048HPV2-EU0101F . The ZyXEL GS190048HPV2-EU0101F is a high-performance managed switch designed to meet the needs of modern business networks, delivering powerful and flexible connectivity. This device features 48 RJ45 Gigabit Ethernet ports (10/100/1000), enabling simultaneous connection of multiple network devices—ideal for corporate environments with high user density and traffic. It includes PoE (Power over Ethernet) technology on at least one port, allowing compatible devices such as IP phones or Wi-Fi access points to be powered directly via the network cable, simplifying installation and reducing cabling. Built with a robust metal chassis and finished in black, it is ready for rack mounting, optimizing space and organization in technical rooms or professional communication cabinets. It offers advanced Layer 2 network management, including support for VLANs (IEEE 802.1Q), auto-negotiation, flow control, and full duplex function—essential features for ensuring efficiency, segmentation, and infrastructure security. With a switching capacity of 100 Gbit/s and a MAC address table supporting up to 8000 entries, it handles intensive traffic and device segmentation without congestion risks. Compatibility with IEEE 802.3af/at standards ensures interoperability with a wide range of PoE equipment, and its power input supports 220 V, guaranteeing reliable and continuous operation. The ZyXEL GS190048HPV2-EU0101F stands out as a solid and versatile solution for the expansion and efficient management of medium and large professional networks. Connections: RJ45PoE x 1RJ45 x 48RJ-45 x 48Ethernet LANProduct with plug: YesType of plug: Plug EUType: SwitchPower supply: Electric NetworkColour: BlackVoltage: 100-240 V220 V100 - 240 VFrequency: 50-60 HzMaterial: MetalNumber of slots: 2Ports: 2Screen: 24"Characteristics: LED in operation indicatorAC input frequency: 50-60 HzPower: 170 WCertificate: CE - RoHSApprox. temperature: -40º / 70ºAccuracy (relative humidity): 10 % - 95 %Capacity: 2 GB Near silent operationThe GS1900 Series includes both fan-less and built-in smart fan models. The smart fan is designed to automatically adjust speed based on device temperature. You can barely hear the sound while the switch is operating. It is ideal for your office environment.Intelligent PoE+ powers more devicesPoE models (8HP/10HP/24EP/24HPv2/48HPv2) come with default PoE consumption mode which delivers only the actual power required by your networked devices, reserves the rest and optimizes its power budget. That means a single switch can power more APs, IP cameras and VoIP phones, ensuring a better ROI for your business. All of them support the IEEE 802.3at providing a maximum of 30W per port.Speedy Gigabit performance—built for SMBsThe GS1900 is a series of switches with full non-blocking bandwidth of up to 1 Gbps per port. An ideal upgrade from an unmanaged switch, it’s a great choice for SMBs that want to enjoy high-speed business network applications at full wired non-blocking speed.Easy and intuitive managementThe Smart Managed GS1900 Series switch feature with web-based interface to manage advanced functions such as VLAN, QoS, IGMP Snooping, Link Aggregation (LAG), IPv6 and DoS prevention easily. Also, the user-friendly wizard helps to walk through setup, configuration and even advanced settings quickly. Switch type: ManagedSwitch layer: L2Quality of Service (QoS) support: YMIB support: RFC 1213 MIB II, RFC 2819 RMON (group 1, 2, 3, 9), RFC 1215, RFC 1493Basic switching RJ-45 Ethernet ports quantity: 48Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000)SFP module slots quantity: 2Power connector: DC-in jackNetworking standards: IEEE 802.1Q,IEEE 802.1p,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3af,IEEE 802.3at,IEEE 802.3az,IEEE 802.3u,IEEE 802.3xCopper ethernet cabling technology: 1000BASE-TFull duplex: YVLAN support: YMAC address table: 8000 entriesSwitching capacity: 100 Gbit/sStore-and-forward: YJumbo frames support: YRack mounting: YProduct colour: BlackLED indicators: YCertification: RoHS, CENoise level: 36.9 dBAC input voltage: 100 - 240 VAC input frequency: 50/60 HzPower consumption (max): 220.5 WPower over Ethernet (PoE): YTotal Power over Ethernet (PoE) budget: 170 WOperating temperature (T-T): 0 - 50 °CStorage temperature (T-T): -40