Switching engineered for 1G AV over IP with rear-facing ports ensuring a clean integration in AV racks. Pre-configured for out of the box functionality! Pre-configured for out-of-the-box use NETGEAR IGMP Plus enables instant multicast functionality for most AV over IP installations Dedicated AV web-based GUI interface Unique interface designed for the AV professional with color-coded, port-based profiles Profiles for common audio protocols Quickly assign profiles to ports for Dante, AES67, and AVB audio configurations. AVB Requires a separate license Video profiles built-in Special profiles for NVX, SVSI, Q-SYS and Dante video profiles can be easily assigned to ports as needed Unique Automatic Configuration Auto-trunk and auto-lag functionality automatically configures other M4250 switches for use in star topology.