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1. (WO2018086039) CABLE TRACING METHOD, AND CUSTOMER-PREMISES EQUIPMENT

Pub. No.:    WO/2018/086039    International Application No.:    PCT/CN2016/105349
Publication Date: Fri May 18 01:59:59 CEST 2018 International Filing Date: Fri Nov 11 00:59:59 CET 2016
IPC: H04L 12/10
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
华为技术有限公司
Inventors: LIU, De
刘德
ZHOU, Yong
周勇
WANG, Wei
王卫
CHEN, Shuhua
陈蜀华
LI, Zhiwei
李志伟
Title: CABLE TRACING METHOD, AND CUSTOMER-PREMISES EQUIPMENT
Abstract:
A cable tracing method, and customer-premises equipment. The method is applicable to customer-premises equipment (CPE), and comprises: upon detection of CPE being powered, generating a predetermined signal; and coupling the predetermined signal to a digital subscriber line (DSL) connected to the CPE to enable detection of the predetermined signal by means of a port connected to the DSL among ports of a distribution frame. Embodiments of the present invention improve cable tracing efficiency.