Purchase any DIS-F Series Switches DIS-F100G-6PS-E, DIS-F100G-10PS-E, DIS-F200G-6PS-E or DIS-F200G-10PS-E from an Authorised Australian Partner and GET a BONUS 1000Base-SX Industrial SFP Transceiver (Multimode 850nm) - 550m (DIS-S301SX) OR 1000Base-LX Industrial SFP Transceiver (Single Mode 1310nm) - 10km (DIS-S310LX) FREE!