| 摘要 |
The invention discloses a system and method for testing the subscriber~s line. The system includes, a Broadband Line Test Module and a Remote Terminal Unit Access Control Module located at the subscriber~s line between the Broadband Line Test Module and the Remote Terminal Unit, wherein the Broadband Line Test Control Module sends a signal to the Remote Subscriber Unit Access Control Module in order to disconnect the subscriber~s line, and tests the subscriber~s line; the Remote Terminal Unit Access Control Module receives the signal from the Broadband Line Test Control Module, and controls the Remote Terminal Unit to be disconnected from the subscriber~s line or be connected according to the signal. The system and method disclosed in the invention not only could ensure the test precision of the subscriber~s line, but also test the subscriber~s line periodically without manually operation.
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