Method for waking up a customer premises equipment, central office, network terminating unit and customer premises equipment for an access network

摘要

The invention relates to a method for waking up a customer premises equipment (CPE) being in a sleep mode, where the customer premises equipment (CPE) is part of a telecommunication's network with a central office (CO), an access network (AN), a multiple of network terminating units (DPD) and customer premises equipment (CPE) connected thereto, where the network terminating unit (DPD) assigned to the customer premises equipment (CPE) to be wakened receives a signal (DPDP) from the central office (CO) and thereupon causes (WU) the customer premises equipment (CPE) to change from the sleep mode to an operating mode, to a central office (CO), network terminating unit (DPD), and a Customer premises equipment (CPE).