Gigabit Ethernet Installation Switch 45x45 vertical installation, 4x10 / 100 / 1000Base-T with 100 / 1000X SFP uplink port (dual speed) and 10/100 / 1000T downlink, int. 230 VAC power supply, management capability (web / telnet / SNMP / optional NMP-Software) , VLANs, QoS, Security