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active hub

   Also found in: Wikipedia 0.43 sec.

A central connecting device in a network that regenerates signals on the output side to keep the signal strong. Also called a "multiport repeater." Contrast with passive hub and intelligent hub. See hub.


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The product is SAN-ready and fabric-aware, leveraging cable-less dual FC-AL for transfer rates up to 200MB/sec (on the dual loop), but nStor's special value add, aside from the miniscule footprint per GB, is the hot-swappable loop resiliency circuit cards that handle FC retiming and clock recovery on both transmit and receive signals [ldots] all this while serving as an active hub for cabinet daisy-chaining.
Another benefit we found when using the NVT transceiver was that the active hubs let us amplify the video signal.
This technology provides extremely reliable high performance over the Fibre Channel interface and acts as an active hub for connecting cabinets.
 
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