Zyxel es 3124pwr an intelligent l2 managed power over ethernet poe switch designed for enterprises and campuses need to deploy powered networking devices on remote locations the es 3124pwr conforms to ieee 8023af standard supporting all the different kinds of poe network infrastructures in the corporate the poe technology adopted by es 3124pwr allows enterprises to transmit both data and electrical power to remote powered devices such as ip camera ip phone and wireless ap or routers th