(4) Combo SFP connectors for 1000Base-X connections. (20) unshared 10/100Base-T PoE. (4) shared combo 10/100/1000Base-T PoE. Console port (RJ-45). USB port (USB 2.0). R01 GA, December 20, 2007.. Manufacture Date: OCT 22 2007.
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