Data switching device and method of notifying charge information in data switching network
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United States of America Patent
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-
Aug 31, 1999
Grant Date -
N/A
app pub date -
Oct 22, 1996
filing date -
Feb 29, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A data switching device includes a switch which performs a switch operation on data transferred via the data switching device. The switch forms a permanent link connecting terminals permanently. A charge information management unit manages charge information concerning a quantity of information transferred via the permanent link. A control unit sends one of the terminals a notification message including the charge information according to a predetermined sequence.
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