DWDM-SFP10G-48.51-I-IO DWDM-SFP10G-48.51-IO DWDM-SFP10G-49.32-I-IO DWDM-SFP10G-49.32-IO DWDM-SFP10G-50.12-I-IO DWDM-SFP10G-50.12-IO DWDM-SFP10G-50.92-I-IO DWDM-SFP10G-50.92-IO DWDM-SFP10G-51.72-I-IO DWDM-SFP10G-51.72-IO