Your old Ethernet cables are hiding a massive hardware superpower ...

We've already written about Power over Ethernet (PoE) at great length here on XDA, but it's worth hammering home just how amazing this technology is for creating a quieter, cleaner, and smarter home ...

POTS (plain old telephone service) delivers a nominal 48 Vdc from the local exchange to your telephone, and we very much take it for granted that when we pick up the telephone it is going to work. For ...

PoE switches generate almost five times more heat than data-only switches, heat that has to be taken into account in switch closet design. As companies supplant digital handsets with IP phones, they ...

PoE, a technology Cisco pioneered in 2000, allows the delivery of DC power over the same copper wire as Ethernet, and enables customers to integrate a host of new powered network-attached devices to ...