FWLF1634RL20,TXRX DWDM 4GBPS APD SFP
FWLF1634RL21,TXRX DWDM 4GBPS APD SFP
FWLF1634RL22,TXRX DWDM 4GBPS APD SFP
FWLF1634RL23,TXRX DWDM 4GBPS APD SFP
FWLF1634RL24,TXRX DWDM 4GBPS APD SFP
FWLF1634RL25,TXRX DWDM 4GBPS APD SFP
FWLF1634RL26,TXRX DWDM 4GBPS APD SFP
FWLF1634RL27,TXRX DWDM 4GBPS APD SFP