1.25G SFP optical transceiver modules are designed for Gigabit Ethernet, 1G Fibre Channel and SDH STM-8 application. Our 1000Base-T Copper transceivers are designed for Fast Ethernet 10/100/1000BASE-T over Cat 5/5e twisted pair cable. Note some products are fixed at 1000mbps, others autosense 10/100/1000base. If you are unsure which specification you require, please contact us before ordering.
BiDi Transceivers use Bi-Directional technology which is a communication mode that processes data in both directions (send and receive) over optical fibre. Standard traditional transceiver modules use two fibres to transmit data; one for sending, and one for receiving). BiDi technology allows modules to transmit and receive data to and from the interconnected network devices via a single optical fibre. Please refer to SFP Technology Overview for more details.
We supply fully tested compatible transceivers for over 100 vendors. With our compatibility guarantee you can be sure we only sell products that meet or exceed the vendor specification with compliance to all MSA standards and protocols. Each product is uniquely serialised and we proudly offer a lifetime warranty on all our products.

AdTran® compatible
1442020G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 20km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442040G1 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 40km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442110G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442110G2 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442120G1 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442120G2 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAdTran® compatible
1442140G-BX35 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1550nm SMF 40km LC DOM)
£25.00Unit price /UnavailableAdTran® compatible
1442140G-BX53 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1310nm SMF 40km LC DOM)
£27.00Unit price /UnavailableAdTran® compatible
1442140G-BX54 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1490nm SMF 80km LC DOM)
£44.00Unit price /UnavailableAdTran® compatible
1442140G1 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1490nm/Rx1310nm 40km LC DOM Ind Temp)
£38.00Unit price /UnavailableAdTran® compatible
£50.00Unit price /UnavailableAdTran® compatible
£47.00Unit price /UnavailableAdTran® compatible
1442180G1-120 AdTran® compatible Transceiver SFP 1000Base-BX-D (Tx1550nm/Rx1490nm SMF 120km LC DOM)
£61.00Unit price /UnavailableAdTran® compatible
£47.00Unit price /UnavailableAdTran® compatible
1442180G2-120 AdTran® compatible Transceiver SFP 1000Base-BX-U (Tx1490nm/Rx1550nm SMF 120km LC DOM)
£61.00Unit price /UnavailableCiena® compatible
280-0630-00 Ciena® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 40km LC DOM)
£25.00Unit price /UnavailableZTE® compatible
33030100152 ZTE® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 20km LC DOM)
£25.00Unit price /UnavailableHuawei® compatible
34060470 Huawei® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableHuawei® compatible
34060475 Huawei® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableHuawei® compatible
34060539 Huawei® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 40km LC DOM)
£25.00Unit price /UnavailableHuawei® compatible
34060540 Huawei® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 40km LC DOM)
£25.00Unit price /UnavailableKeymile® compatible
37973096 Keymile® compatible Transceiver SFP 1000Base-BX-U (Tx1310nm/Rx1490nm SMF 10km LC DOM)
£23.00Unit price /UnavailableKeymile® compatible
37973100 Keymile® compatible Transceiver SFP 1000Base-BX-D (Tx1490nm/Rx1310nm SMF 10km LC DOM)
£23.00Unit price /UnavailableAlcatel Lucent® compatible
£47.00Unit price /Unavailable
