Quality of Service (QoS)The TL-SL2428 uses Quality of Service (QoS) to integrate voice, data and video services in a network. This allows the administrator to prioritize traffic so that voice and video are always clear, smooth, and distortion-free. In conjunction with the voice VLAN, voice applications run much more smoothly.Numerous Layer 2 featuresIn case you want to use other Layer 2 applications, the TL-SL2428 has 802.1Q tag VLAN, port isolation, port mirroring, STP/RSTP/MSTP, link aggregation and flow control according to IEEE802.3x. You can also take advantage of loopback detection, cable testing, and IGMP snooping. IGMP snooping ensures that the switch intelligently routes multicast streams, that is, only to allowed recipients. IGMP throttling & filtering prevents unauthorized access to multicast.Enterprise-level management capabilitiesThe TL-SL2428 supports various user-friendly standard management functions, such as the intuitive web-based graphical user interface (GUI), SNMP