Inventors:
Brian C. Smith - Madison AL, US
Steven M. Robinson - Madison AL, US
Daniel M. Joffe - Owens Crossroads AL, US
Assignee:
Adtran, Inc. - Huntsville AL
International Classification:
G06F 1/26
Abstract:
In accordance with a non-limiting example, an optical communications system includes a plurality of Customer Premises Equipment (CPE), each having a reverse power supply circuit and each connected to a wire pair and configured to transmit and receive data and provide reverse power over the wire pair. An Optical Network Unit (ONU) includes a plurality of communication boards. A respective communication port is connected to a selected wire pair and its associated CPE through which data is transmitted and received and power received therefrom. A power management circuit is connected to each of the communication ports and configured to receive power and provide power sharing and manage power consumption and power supply redundancy from the plurality of CPE through the communication ports.