描述： Provides (44) 10/100/1000BASE-T UTP ports plus (4) dual-media UTP/SFP ports. Powers 802.3af PoE or high-powered 802.3at PoE+devices through the data line. Provides up to 380 watts of power to wireless APs, IP cameras, VoIP phones, and more. Full SNMP management plus Web-based management. Support for VLAN and QoS. Supports IEEE 802.1x port-based network access control. 802.3az Energy-Efficient Ethernet saves on power costs. 规格：
The Gigabit Ethernet Managed Switch adds 48 high-speed ports—including four
dual-media ports—while offering the management and security features your enterprise network needs.
