The Zy XEL GS1900 series of 48-port Gb E Smart Managed Switch with Gigabit speed & essential managing functions bring your business network more flexibility & connectivity. Providing Gb E switches with power saving functions fanless design & full IPv 6 support ensure your network to be ready for future expansions. In addition the Po E models GS1900-48HP Gigabit switch complies with the IEEE 802.3at Power over Ethernet (Po E) Plus standard. The complete GS1900 series has been designed with useful features & advanced performances that empower your networks with speed & security as well as silent operation in your office environments. Key Features Versatility & flexibility for different needs Simple intuitive wizard set up Avoiding network errors with easy management Energy saving for IEEE 802.3az Intelligence to power more devices. Versatility & flexibility for different needs The Zy XEL GS1900 series has an essential portfolio of 48-port compact desktop & rackmount size with Gb E connectivity. It's quick & e ffortless to enjoy the high-speed business network applications without a hitch. in addition the GS1900-48HP is equipped with 2 extra SFP slots to provide 100 M & Gb E speeds for long-distance deployments. The 802.3at Po E Plus capability makes the switch ideal for connecting numerous powered devices to form a business network. Simple intuitive wizard set up For small businesses that want to manage their infrastructure in advance the Zy XEL GS1900 series comes with a friendly built-in Web-based browser for simple configuration & 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 Qo S setting the Zy XEL series offers four most common steps & combines them into a quick & easy setup wizard; which does not just save deployment time & efforts but is also helpful especially for the non-IT staff. Avoiding network errors with easy management The Zy XEL GS1900 series is equipped with advanced management features to make the network stable & secure loop protection that prevents network flooding dual images to provide a backup FW if one crashes & storm control to ensure network efficiency friendly on/off Do S 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 series provides network error prevention features & integrated network security for reduced risk & enhanced data streaming. Energy saving for IEEE 802.3az As operating overheads such as electric bills increase constantly due to the arising green awareness businesses have to avoid unnecessary energy waste. The built-in IEEE 802.3az Energy Efficient Ethernet (EEE) & more Zy XEL innovative green features of Zy XEL GS1900 series can reduce energy consumption of Ethernet devices through multiple intelligent ways. Intelligence to power more devices Zy XEL's intelligent Po E feature provides two Po E supply modes classification mode & consumption mode. Especially in consumption mode the GS1900-48HP reserves the actual required power automatically & 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 & deliver a better ROI for the business. Besides the GS1900-48HP provides 170 watts of total budget power for devices with higher power requirements such as IP phones IP cameras & wireless access points.