FTL-1621-53 CWDM-SFP-2.5G-1350-80-C SFP-10G-LRM-C XENPAK-10GB-ZR-C 10401-C SFP-10G-BX60U-I-C DWDM-SFP-2877-C FTL-1621-55 SFP-GE-LH70-SM1470-CW-C SFP-10G-BXU-I-C XENPAK-1XGE-ZR-C DS-SFP-FC32G-LW-C FTL-1621-57 CWDM-SFP10G-1550-40-C SFP-OC48-LR1-C SFP-10G-BXD-I-C SFP-10G-BXD-80-C XBR-000438-C FTL-1621-59 CWDM-SFP10G-1530-40-C