Multiplex communication equipment and communication test method thereof
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United States of America Patent
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Dec 7, 1999
Grant Date -
N/A
app pub date -
Sep 11, 1997
filing date -
Sep 11, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Multiplex communication equipment 1A used in a multiplex communication system, has a memory portion 12 memorizing the equipment number for the communication test. When there is an incoming call with reference to the same equipment number as one of the multiplex line 1A from the multiplex line 2A, the accommodation line portion 14a under setting a loop receives the incoming call and the communication test is done through a route for the communication test. When there is no accommodation line under setting the loop, the incoming call is rejected.
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