Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.2 references · Page 1 of 1
A specification match is not a host validation result. Multiple matching models remain marked for review.
| Brand | Original part number | Model reference | Optical specification reference | Next step |
|---|---|---|---|---|
| TRANSITION NETWORKS | TN-SFP-OC3S | S155-SMD-20 | Transition Networks 100BASE-FX/OC-3 SFP transceiver, 1310 nm, 20 km over single-mode fiber, duplex LC, with DMI. TN-SFP-OC3Sx Series Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |
| TRANSITION NETWORKS | TN-SFP-OC3ST | S155-SMD-20 | Transition Networks industrial-temperature 100BASE-FX/OC-3 SFP transceiver, 1310 nm, 20 km over single-mode fiber, duplex LC, with DMI. TN-SFP-OC3Sx Series Data SheetReviewed 2026-08-17 | Specification matchCheck host compatibility |