Special Features:

Eliminates link renegotiation delay due to power loss; power over ethernet (poe), ac or dc, or batter; battery power is maintained for up to one hour; snmp traps notify of link sate and battery levels; optional 1u pdu (power distribution unit), powers up to 24 taps

Properties:

An electronic device which provides for the transfer of the electrical signal input from one component to another, or between two or more components. It may also provide a continuous sequency of switching or sampling of a number of circuits. See also gate, electronic.