The ZyXEL GS1900-24HP is a 24-Port GbE Smart Managed PoE+Switch with Gigabit speed and essential managing functions bring your business network more flexibility and connectivity. The complete GS1900-24HP has been designed with useful features and advanced performances that empower your networks with speed and security as well as silent operation in your office environments. The GS1900-24HP comes with a friendly built-in Web-based browser for simple configuration and management. Moreover, the friendly step-by-step intuitive wizard helps avoiding multiple complicated configuration pages for quick set up with few clicks in the matter of minutes. To guide the users from start-up, VLAN, Guest VLAN to QoS setting, the complex steps have been combined into four quick individual steps. The GS1900-24HP is equipped with advanced management features to make the network stable and secure: loop protection that prevents network flooding, dual images to provide a backup FW if one crashes and storm control to ensure network efficiency, friendly on/off DoS with simple click to enable/disable instead of several setup pages, while SSL ensures the management frames are well encrypted when the device is accessed. The GS1900-24HP provides network error prevention features and integrated network security for reduced risk and improved data streaming. ZyXEL'' s Intelligent PoE feature provides two PoE supply modes: classification mode and consumption mode. Especially in consumption mode, it reserves the actual required power automatically, and you can set power feeding priorities on different ports to get the optimized use of power resource. This capability increases the number of devices connected and deliver a better ROI for the business. In addition, the GS1900-24HP supports the IEEE 802.3at standard on all 24 ports, providing a maximum of 30 watts per port, total 170 watts, for high power consuming devices.