DWDM-SFP-4692-C DWDM-SFP-4772.0D81-IO DWDM-SFP-4851.0D7E-IO DWDM-SFP-5012.0D78-IO DWDM-SFP-5092.0D75-IO DWDM-SFP-5172.0D72-IO DWDM-SFP-5252.0D6F-IO DWDM-SFP-5413.0D69-IO DWDM-SFP-5494.0D66-IO DWDM-SFP-5575.0D63-IO