The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 2012
Filed:
Jul. 19, 2007
LI Tang, Shenzhen, CN;
Enbo Feng, Shenzhen, CN;
Xiongwei Ren, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
The invention discloses an access apparatus and method for digital subscriber line test. The apparatus includes: one or more distributed access matrix control modules, one or more distributed access matrixes; and a power converter module. The distributed access matrix control module is connected to a test module and at least one of the one or more distributed access matrixes which is under the control of the distributed access matrix control module, and is configured to send a test task initiated by the test module to the at least one distributed access matrix and report a message from the at least one distributed access matrix to the test module. The distributed access matrix is configured to connect a tested subscriber in accordance with the test task and report an access success message to the distributed access matrix control module.