More Power over Ethernet Features and Applications
With the release of the 802.3bt standard in January of 2019, there are now eight classes of PoE power delivery. PSE stands for Power Sourcing Equipment, and is the device that provides the PoE power. This is most often an Ethernet switch, but there other types of devices that can deliver PoE. “PD” stands for Powered Device and is the device receiving the PoE, such as a VoIP phone, camera, or wireless access point.