
Optical transceivers and WDM solutions for network projects.
Axonode helps ISPs, utility teams and system integrators source the right optics for multi-vendor networks — with compatibility review, sample support and clear follow-up built in.

Axonode helps ISPs, utility teams and system integrators source the right optics for multi-vendor networks — with compatibility review, sample support and clear follow-up built in.
Recommended products

Matched 25G BiDi SFP28 transceiver pair for up to 25.78Gbps over one single-mode fiber strand to 20km. Includes complementary 1270nm / 1330nm and 1330nm / 1270nm directions, Simplex LC and DDM / DOM.

Matched 25G BiDi SFP28 transceiver pair for up to 25.78Gbps over one single-mode fiber strand to 10km. Includes complementary 1270nm / 1330nm and 1330nm / 1270nm directions, Simplex LC and DDM / DOM.

10GBASE-SR SFP+ optical transceiver designed for 10 Gigabit Ethernet short-reach links over multimode fiber up to 300m. Featuring 850nm wavelength, duplex LC interface, DDM monitoring and multi-vendor compatible coding options, it supports reliable data center and enterprise access connections. Axonode helps network teams select tested, compatible optics for stable deployment across different switch environments.

Matched 10G BiDi SFP+ transceiver pair for long-reach 10G links over one single-mode fiber strand up to 80km. Includes complementary 1490nm / 1550nm and 1550nm / 1490nm wavelength directions, Simplex LC connectivity and DDM/DOM monitoring support.

Matched 10G BiDi SFP+ transceiver pair for 10.3125Gbps Ethernet over one single-mode fiber strand up to 20km. Includes A-10G-BIDI-20-1270 with TX 1270nm / RX 1330nm and A-10G-BIDI-20-1330 with TX 1330nm / RX 1270nm, Simplex LC and DDM/DOM support.

Matched 10G BiDi SFP+ transceiver pair for 10.3125Gbps Ethernet over one single-mode fiber strand up to 40km. Includes complementary 1270nm / 1330nm and 1330nm / 1270nm wavelength directions, simplex LC connectivity and DDM/DOM monitoring support.

A QSFP28 ER4 optical transceiver designed for 100G Ethernet over single-mode fiber up to 40 km, ideal for ISP backhaul, metro aggregation and long-distance enterprise connectivity.

Explore Axonode BiDi optical transceivers for single-fiber networks, including 1G, 10G, 25G and 100G solutions. Learn how BiDi optics work, compare deployment options, choose the correct wavelength pair and find compatible transceivers for ISP, enterprise and industrial networks.
By the numbers
Why Axonode
Share your switch model or OEM part number. We help verify the right coded option.
Validate a new supplier and reduce deployment risk before a larger rollout.
Source transceivers, WDM components, cables, and accessories through one conversation.
When something changes in the field, you know who is helping investigate it.
Explore Our Solutions
Expanding backhaul capacity or upgrading remote sites? Match transceivers to your topology and upgrade path.
Limited to one fiber strand? Use matched A/B BiDi pairs to increase capacity without adding new cable.
Need more bandwidth over existing fiber? Add WDM channels before committing to a new cable build.
Why customers come back
Challenge: limited fiber availability at remote sites Approach: confirm matched BiDi pairs and equipment compatibility Outcome: expand the link without adding a new fiber run.
Challenge: increase capacity with existing fiber resources Approach: match Mux/Demux, channels and coded optics Outcome: one coordinated BOM and a clearer deployment plan
This short video gives a simple look at product handling, inspection, and routine checking before shipment.
What Customer say
We were replacing OEM modules on a Juniper EX series deployment. Sent the switch model and got a clear answer on coding before anything shipped. No surprises at installation.
Needed 100G LR4 for POP-to-POP links across single-mode fiber runs between 6 and 9 km. Asked about link budget before ordering. Got a straightforward answer and the modules reported clean DDM values after installation.
Mixed environment — Huawei core, Cisco access layer. Ordered a small batch first to validate compatibility on both platforms before committing to the full project quantity. Both worked without issue.
Recommended Guides

A Czech network integrator consolidated Huawei, Cisco, Mellanox, Intel, and Aruba optics sourcing through one supplier — keeping designs intact with zero module failures during the 2026 shortage.

Your third-party SFP works on MikroTik, but Cisco rejects it? Learn why vendor coding causes this, plus 3 proven fixes: CLI commands, EEPROM recoding, or pre-coded modules.

How a U.S. electric cooperative validated 100G and 400G ER4 optics with multi-vendor compatibility and no MOQ before scaling its core ring upgrade.
Find quick answers about compatibility, delivery time, shipping, returns, technical support.
Still need help? Send us a note and we will point you in the right direction.
Switch model, OEM part number, BOM, or link note