Distributed packet handling apparatus for use in a packet switch
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United States of America Patent
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May 15, 2001
Grant Date -
N/A
app pub date -
Apr 9, 1998
filing date -
Apr 9, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An integrated services digital network (ISDN) switch capable of switching packets in each of access switching subsystems, includes a plurality of access switching subsystems including a time switch, for providing interfaces with subscriber equipments by using the ISDN standard interfaces; an interconnection network subsystem including a space switch, connected to the access switching subsystems, for performing functions such as space switching and network synchronization; and a central control subsystem, connected to the interconnection network subsystem, for supervising and controlling overall functions performed in each subsystem in the ISDN switch.
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