GP-SFP2-1T-GSR1000Base-T SFP Copper
GP-SFP2-1Y-GSR1000Base-LX SFP SMF
GP-SFP2-1Z-GSR1000Base-ZX SFP SMF
GP-SFP OC48-1IR1-GSR1000Base-LX SFP SMF
GP-SFP OC48-LR2-GSR1000Base-ZX SFP SMF
GP-SFP2-1S-GSR1000Base-SX SFP MMF