Cisco Small Business MGBLH1 - SFP-sändar/mottagarmodul (mini-GBIC) - 1GbE - 1000Base-LH - LC - upp till 40 km - 1310 nm - för Business 110 Series, 220 Series, 350 Series, Small Business SF350, SF352, SG250, SG350
Cisco Small Business MGBLX1 - SFP-sändar/mottagarmodul (mini-GBIC) - 1GbE - 1000Base-LX - LC enkelläge - upp till 10 km - 1310 nm - för Business 110 Series, 220 Series, 350 Series, Small Business SF350, SF352, SG250, SG350