| 摘要 |
A device for testing a synchronous-transfer-mode switch which is connected to a plurality of input links and a plurality of output links includes a plurality of test data sending blocks each provided for a corresponding one of the input links and each equipped with a function to set test data in a particular time slot of the corresponding one of the input links, thereby allowing the corresponding one of the input links to convey time slots used for a non-test purpose as well as the particular time slot used for a test, and a plurality of test data receiving blocks each provided for a corresponding one of the output links and each equipped with a function to store data of time slots of the corresponding one of the output links when the time slots of the corresponding one of the output links are used for the test.
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