AdTran速 1442180G2 compatible 1000Base-BX SFP transceiver (SMF, 1490nmTx/1550nmRx, 80km, LC). A 100% AdTran速 compatible SFP transceiver that operates at 1490nmTx/1550nmRx over single-mode fiber, with a maximum reach of 80km connected via a LC connector...