What is PoE?

By Sareesha Nile | July 17, 2023
A Panoramic stretch display with the time 2:15pm, "meeting" room and a microphone, speaker and camera icon on the screen. The display has a large blue ethernet cable coming out from the side.

What is Power over Ethernet (PoE)? Power over Ethernet (PoE) is a technology that transmits electrical power through an Ethernet cable. PoE works by injecting direct current (DC) power into the cable which is accessed by the powered device (PD) through a PoE-enabled network switch or PoE Injector. These PoE switchers and injectors are commonly referred to as PSE (Power Source Equipment). In many PoE…

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