. Zyxel's GS2220 Series are fully featured Layer 2 Gigabit access switches designed to meet converged data video and voice networking needs. On top of the fully manageable L2 features set comes with the state-of-the-art Zyxel NebulaFlex Pro technology for cloud manageability. Key Product Info . Agile traffic control for converged networking applicationsExperience whisper-silent operationsPower your devices with efficiency and energy-saving . Product Features Agile traffic control for converged networking applicationsThe GS2220 Series has a rich Layer 2 feature set that can shape the traffic for diverse VoIP video conference and IPTV deployments. Advanced traffic control features of the GS2220 Series such as L2 multicast IGMP snooping multicast VLAN registration (MVR) provide hotels businesses and educational institutions greater agility and more effective traffic management for the converged applications. Experience whisper-silent operationsThe smart fan is designed to automatically adjust speeds based on the device temperature offering near silence while the GS2220 Series is in operation. Ideal for your office environment no matter if it's on the desktop or mounted on a rack. Power your devices with efficiency and energy-savingThe GS2220 Series PoE switches support 802.3at PoE Plus standards to offer 30-watt per port along with maximum 375-watt high-power budget to meet the needs from power-hungry devices. The default consumption mode allows delivery of only the actual power required by devices connected to the switch for better business ROI.  .