Cisco rugged sfp sfp mini gbic transceiver module lc multi mode up to 2 km 1310 nm for aironet 1522 catalyst 2960 2960 24 2960 48 2960g 24 2960g 48 2960s 24 2960s 48 the ciscoreg industrial ethernet 3000 ie 3000 series switches are a new family of switches that provide a rugged easy to use secure switching infrastructure for harsh environments the cisco ie 3000 family features industrial design and compliance tools for ease of deployment management and replacement