Two-stage, at least doubled ATM reversing switching network having (2n.times.2n) switching matrices
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United States of America Patent
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Jun 28, 1994
Grant Date -
N/A
app pub date -
Mar 2, 1992
filing date -
Mar 14, 1991
priority date (Note) -
Expired
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Abstract
Two-stage, at least doubled ATM reversing switching network having (2n.times.2n) switching matrices. For expanding a two-stage, doubled ATM self-routing reversing switching network, the switching matrices of the B switching stage can be respectively doubled in one redundancy level after another without interrupting operation given a simultaneously, respective halving of the plurality and filling of duplex link groups formed from the very outset and proceeding between A-switching stage and B-switching stage, of which duplex link groups only duplex links of one and the same group of links are occupied for every connection lasting during an expansion of the switching network.
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