complies with ieee 8023 8023u 8023x 8023af and 8023at standards supplies 48v dc with 30w output per port 80w total power budget automatically detects power devices pd and power consumption levels supports auto fault detection overunder current voltage supports ieee 8023az energy efficient ethernet the es 1008ph is an 8 port fast ethernet switch with 4 poe ports designed for use in small or medium sized network environments the devices compact size makes the