... x 25G, 80 km, straight LC)BIDI-SFP optical transceiverSFP-FE-LX-SM1310-BIDIOptical Transceiver, eSFP, FE, BIDI Single-mode Module (TX 1,310 ... /RX 1,550 nm, 15 km, LC)SFP-FE-LX-SM1550-BIDIOptical Transceiver, eSFP, FE, BIDI Single-mode Module (TX 1,550 nm ... /RX 1,310 nm, 15 km, LC)SFP-GE-LX-SM1310-BIDIOptical Transceiver, eSFP, GE, BIDI Single-mode Module (TX 1,310 nm ...