Extreme Networks has launched a series of switch modules for its Black Diamond chassis. Aimed at the edge of the network in the wiring closet rather than the datacentre or at the core/aggregation ...
The PXI-7900 series of switch modules includes the PXI-7901, a 16-channel general-purpose SPDT relay module; the PXI-7921, a 24-channel two-wire multiplexer module; and the PXI-7931, a 4×8 two-wire ...
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