| 摘要 |
The present invention relates to a method of testing a call by which telephone numbers of designated subscribers are stored and voice calls are automatically repeated with the stored numbers to test calls, thus displaying test results. According to this method, causes of defects are exactly monitored. The inventive method includes the steps of: recording a telephone number to be tested and the number of call proceeding; when inputting a test key, sending a set-up message corresponding to the recorded telephone number; receiving call proceeding success or failure message and sending it to an external terminal.
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