SLM248G4PS-G5 48-port 10/100 Stackable Smart Switch with 4 Gigabit Ports and PoE Cost-effective, stackable switching with simplified management, security, and PoE for your growing business. Easy-to-use Web browser interface makes installation quick and simple Grow your network with options like Resilient Stacking, Link Aggregation, Spanning Tree 802.1X port authentication and MAC address filtering brings network security down to the switch port level Provides IEEE 802.3af PoE power to IP phones, surveillance cameras, and Acess Points. Up to 24 ports (port 1 - port 12, port 25 - port 36) PoE with total power budget of 180 W. Features 48 - 10/100 Switched RJ-45 ports 4 - 10/100/1000 ports with 2 Combo SFP slots S witching Capacity delivers wire-speed performance at 17.6 Gbps non-blocking WebView monitoring allows administrators to view the current status and configuration using their favorite web browser PoE on 10/100 ports 1-12 and ports 25-36 supplies up to IEEE 802.3af maximum 180W of power total Auto MDI/MDIX per port allows for automatic Cable detection Port-based and 802.1qbased VLANs support up to 128 VLANs Port configuration settings for Link, Speed, Auto MDI/ MDIX, Flow Control, and more Fully rack-mountable using the included rack mounting hardware MAC Address table supports up to 8K MAC Address entries Optimal platform to support real-time applications, such as voice and video, by providing features like IGMP snooping, multiple queues (4) with appropriate scheduling techniques, prioritization of traffic based on port, 802.1p, IP TOS/ precedence/DSCP, and line rate forwarding mechanisms Package Contents One SLM248G4PS Switch One AC Power Cord One Rack Mounting Kit with Brackets and Hardware One CD with User Guide in PDF Format One Online Registration Card Console Cable