SFP (Mini-GBIC)-Transceiver-Modul, 1GbE, 1000Base-BX, bis zu 10km, 1310 (TX) / 1490 (RX) nm, für 250 Series, Catalyst 2960, 2960G, 2960S, 3560, 3560E, 3560G, 3560V2, 3560X, ESS9300