SFP-GE40KT13R15, Juniper – Small Form Factor Pluggable Module supporting 1000BASE-BX, UPLINK, at 40km (TX1310nm / 1550nm). A single fiber is used for both transmit and receive. UPLINK SFP must be matched with DOWNLINK SFP.
£841.34
SFP, 1000BASE-BX, Tx 1310, Rx 1550, SMF 40 km, Standard Temperature (0 through 70 DEGREE C), Duplex LC connector