公开(公告)号：US20170279525A1

公开(公告)日：2017-09-28

申请号：US15622760

申请日：2017-06-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Qu ,  Baicheng Du ,  Dawei Lv

IPC: H04B10/073 ,  H04B10/27

CPC classification number: H04B10/0731 ,  H04B10/07 ,  H04B10/27 ,  H04B10/40 ,  H04B10/50 ,  H04B10/60

Abstract: Embodiments of the present invention disclose a method. The method includes determining, by an OLT, that an ONU goes offline, and sending to the ONU corresponding to an ONU identifier, a detection message that carries the ONU identifier, where the ONU identifier is an ONU identifier that is occupied before the ONU goes offline and that is not reassigned, and the detection message is used to instruct the ONU corresponding to the ONU identifier to report an identification code. The method also includes receiving, a response message, where the response message carries the identification code of the ONU that sends the response message. The method also includes and determining that the ONU corresponding to the identification code carried in the response message is a rogue ONU.

公开(公告)号：US10110301B2

公开(公告)日：2018-10-23

申请号：US15622760

申请日：2017-06-14

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bo Qu ,  Baicheng Du ,  Dawei Lv

IPC: H04B10/073 ,  H04B10/27 ,  H04B10/272 ,  H04B10/40 ,  H04B10/50 ,  H04B10/60

Abstract: Embodiments of the present invention disclose a method. The method includes determining, by an OLT, that an ONU goes offline, and sending to the ONU corresponding to an ONU identifier, a detection message that carries the ONU identifier, where the ONU identifier is an ONU identifier that is occupied before the ONU goes offline and that is not reassigned, and the detection message is used to instruct the ONU corresponding to the ONU identifier to report an identification code. The method also includes receiving, a response message, where the response message carries the identification code of the ONU that sends the response message. The method also includes and determining that the ONU corresponding to the identification code carried in the response message is a rogue ONU.