A system for supplying power in a communication network includes a network
element and a plurality of subscriber devices in communication with the
network element. Each of the plurality of subscriber devices is
configured to communicate with the network element via a respective
communication line, each of the plurality of subscriber devices includes
a power supply for supplying power to the subscriber device. Each
subscriber device of at least a subset of the plurality of subscriber
devices includes a power transmission circuit in communication with the
respective power supply. The power transmission circuit is configured to
transmit a portion of the power supplied by the power supply of the
subscriber device to the network element via the respective communication
line. The portions of power supplied from the at least subset of the
plurality of subscriber devices are aggregated to provide power for the
network element.