Model selection
Compare original part-number references.
Use optical specifications to form a shortlist, then confirm your device, firmware and coding requirements.4 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 |
|---|---|---|---|---|
| EXTREME NETWORKS | 10GB-LR271-SFPP | CWDM-SFP+10 | 10 Gb CWDM SFP+ transceiver, 1271 nm, 10 km over single-mode fiber, duplex LC. K-Series Customer Release Notes — Supported SFP+ CWDM OpticsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| EXTREME NETWORKS | 10GB-LR291-SFPP | CWDM-SFP+10 | 10 Gb CWDM SFP+ transceiver, 1291 nm, 10 km over single-mode fiber, duplex LC. K-Series Customer Release Notes — Supported SFP+ CWDM OpticsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| EXTREME NETWORKS | 10GB-LR311-SFPP | CWDM-SFP+10 | 10 Gb CWDM SFP+ transceiver, 1311 nm, 10 km over single-mode fiber, duplex LC. K-Series Customer Release Notes — Supported SFP+ CWDM OpticsReviewed 2026-08-17 | Specification matchCheck host compatibility |
| EXTREME NETWORKS | 10GB-LR331-SFPP | CWDM-SFP+10 | 10 Gb CWDM SFP+ transceiver, 1331 nm, 10 km over single-mode fiber, duplex LC. K-Series Customer Release Notes — Supported SFP+ CWDM OpticsReviewed 2026-08-17 | Specification matchCheck host compatibility |