Centralized test apparatus for ATM exchange system
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United States of America Patent
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Mar 23, 1999
Issued Date -
N/A
app pub date -
Nov 10, 1997
filing date -
Jul 25, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A centralized test apparatus is provided for an ATM exchange system. The test apparatus monitors cells transmitted through a specified line connected to an office unit of the exchange system or through a specified path in the exchange system, and measures the traffic of the specified line or path. The test apparatus has an instruction unit for issuing an instruction to test a cell transmitted through the specified line or path, a destination changer arranged in the office unit, for changing the destination header of the cell according to an instruction from the instruction unit, so that the destination header indicates a tester, a switching unit for guiding the cell to the tester according to the header, and the tester fixed in the exchange system, to centrally monitor and test the cell.
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