Zyxel GS1900-8HP PoE Smart Switch Product Description The ZyXEL GS1900 Series of 8/10/16/24/48-port GbE Smart Managed Switch with Gigabit speed and essential managing functions bring your business network more flexibility and connectivity. The 1900 Series consists of nine (9) models-the GS1900-8 GS1900-8HP GS1900-10HP GS1900- 16 GS1900-24E GS1900-24 GS1900-24HP GS1900-48 and GS1900-48HP. Providing GbE switches with power-saving functions fanless design and full IPv6 support ensure your network to be ready for future expansions. In addition the PoE models GS1900-8HP/10HP/24HP/48HP Gigabit switch complies with the IEEE 802.3at Power over Ethernet (PoE) Plus standard. The complete GS1900 Series 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..