48 Port Gigabit Poe+ Mngd Switch
Provides up to 48 PoE network devices with power and data Four small-form-factor pluggable 10G SFP/SFP+ module slots Domotz compatible for cloud management PoE power budget of 400 watts Power output up to 30 watts per port Supports VLAN (tag-based and port-based) 10/100/1000 auto-sensing ports automatically detect optimal network speeds Supports IEEE 802.3at and IEEE 802.3af-compliant PoE devices (wireless access points, VoIP phones, IP cameras) The Powered Device Monitor feature (PDM) restarts any connected PoE device that fails to respond or send out network traffic Supports IEEE 802.3at/af detection and short circuit, overload and high-voltage protection All RJ45 ports with Auto-MDIX and NWay auto-negotiation support Complies with the IEEE 802.3az (Energy Efficient Ethernet EEE) specification Green Ethernet power-saving technology deactivates unused ports and adjusts power levels based on the cable length Switch fabric of 176 Gbps SNMP Management and Remote Monitoring (RMON) IPv4/v6 dual protocol Supports link aggregation (trunking) IGMP Snooping for multicast filtering Supports bandwidth control per port Supports port mirroring Supports two types of QoS: port-based and DSCP Broadcast storm control with multicast packet rate settings Supports jumbo frames up to 12 kBytes Supports Rapid Spanning Tree/Spanning Tree protocol Store and forward switching architecture Full/half duplex operation IEEE 802.3x flow control for full duplex Supports 16k MAC address entries Buffer memory of 1.5 MBytes Configuration via Web browser or RJ45 console port LEDs for power, system and link/activity/speed Two high-volume cooling fans to ensure perfect ventilation Includes 19" rackmount brackets