H - Electricity – 04 – L
Patent
H - Electricity
04
L
H04L 1/22 (2006.01) G06F 13/00 (2006.01) H04L 1/24 (2006.01) H04L 12/40 (2006.01) H04L 12/56 (2006.01)
Patent
CA 2085825
PHF 91.583 26.11.1992 Abstract: "Data switching device." The device comprises external ports (c1, ..., C72) to be connected to the exterior, switching modules (M1, ..., M9) having switching ports (A1, ..., A6, B1,.... B6) connected to the external ports by means of a connection network. A certain number of connection ports (B1 to B6 of M1, M2, M4, M5, M7, M8) of the modules are designated for backing-up, and a connection network is adapted to connect said back-up ports to the external ports to be backed up. Used in data switching. Figure 1.
Compagnie Des Signaux
Fetherstonhaugh & Co.
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