| 摘要 |
PURPOSE: A method for previous giving license to subscriber line for high speed data service is provided to determine whether a specified subscriber line is adaptive to a high speed data service by receiving a response signal from the subscriber line in accordance with transmission of a testing signal, analyzing the signal and judging the high speed service capability of the subscriber line. CONSTITUTION: A method for determining the high speed service capability of a subscriber line comprising the steps of determining that a subscriber line test opportunity is available, sending a test signal to the subscriber line, responsive to sending the test signal, receiving a response signal from a subscriber line, and analyzing the response signal to determine a high speed service capability of the subscriber line.
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