Scalable stackable design with resilient stacking up to eight units high, or up to 448 Gigabit Ethernet ports (when outfitted with optional 8-port SFP-based expansion module). 20 in-line power 10/100/1000 ports;4 dual-personality in-line power 10/100/1000 or SFP Gigabit ports;1 expansion module slot.
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