10G SFP+ SM BiDi Transceivers - Cleerline SSF Fiber
BIDI SFP 125Mbps – Lantech Communications Europe
BiDi Transceiver vs Standard Fiber Optic Transceiver
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Bidi Transceiver – Is it for you? | Vitex
A Pair of 1.25G/s Bidi Gigabit Single-Mode Fiber Ethernet Media Converter with 2PCS Bidi SFP LC Transceiver Module Included, 10/100/1000Base-Tx to 1000Base-SX SMF RJ45 to SFP Slot up to 30KM : Amazon.co.uk:
BiDi Transceiver vs Standard Fiber Optic Transceiver