Simple. Fast and Smart Managed Switches for Small Business ConnectivityThe ZyXEL GS1900 Series of 8/16/24/48-port GbE Smart Managed Switch with Gigabit speed and essential managing functions bring your business network more fexibility and connectivity. The 1900 Series consists of eight (8) modelsthe GS1900-8. GS1900-8HP. GS1900-16. GS1900-24E. GS1900-24. GS1900-24HP. GS1900-48 and GS1900-48HP. Providing GbE switches with powersaving functions. fanless design and full IPv6 support ensure your network to be ready for future expansions. In addition. the PoE models GS1900-8HP/24HP/48HP Gigabit switch complies with the IEEE 802.3at Power over Ethernet (PoE) Plus standard.Versatility and fexibility for different needsThe complete ZyXEL GS1900 Series has an essential portfolio of 8/16/24/48-port compact desktop and rackmount size with GbE connectivity. All models support multiple deployment methods to fulfill the needs for small offices and meeting room environments such as wall-. under tabl