Introducing the Juniper SFP-1GT13R15BX40-I Sfp, 1Ge Bi-Directional ( Networks Proprietary), Tx 1310 Nm, Rx 1550 Nm, Smf 40 Km, Industrial Temperature (-40 Through 85 Degree C), Duplex Lc Connector. We offer the best price and excellent service. Our dedicated team is here to find your perfect solution. Request a quote or contact us now for prompt assistance.