SUBSCRIBER LINE ACCOMMODATING DEVICE, TESTING SYSTEM, TESTING METHOD, AND TESTING PROGRAM
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United States of America
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Issued Date -
Apr 10, 2025
app pub date -
Aug 20, 2021
filing date -
Aug 20, 2021
priority date (Note) -
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Abstract
A subscriber line accommodation device (2) includes a mounting unit (21) capable of mounting a plurality of line termination units (20). The mounting unit (21) includes a communication line for the plurality of line termination units (20) to communicate a test signal with a time difference by a time division multiplex transmission method, and a timing line (SCK) for causing the plurality of line termination units (20) to receive a communication timing of the test signal in the time division multiplex transmission method, and the test signal is communicated with at least one line termination unit (20) connected to the same communication line to test normality of the same communication line, and the communication timing is received by at least one line termination unit (20) connected to the same timing line (SCK) to test normality of the same timing line (SCK).
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