VERIFICATION OF CABLE APPLICATION AND REDUCED LOAD CABLE REMOVAL IN POWER OVER COMMUNICATIONS SYSTEMS

摘要

In one embodiment, an apparatus includes a cable for transmitting power and data from power sourcing equipment to a powered device in a Power over Ethernet (PoE) system, and plugs at each end of the cable, at least one of the plugs comprising at least one resistor, wherein power capacity of the cable is identified at the power sourcing equipment receiving one of the plugs based on the at least one resistor.