The Tempest SFP Transceiver is FOS4 Optical SFP 1000Base-BX 40km, 1310nm/1490nm 40KM Nokia NSN Compatible
- Tempest SFP Transceivers and cables will NOT void your warranty
- Compatible products are coded the same as originals, so if an OS upgrade were to affect a compatible it would affect an original as well
- Tempest SFP Transceivers are built to the same MSA (Multisource Agreement) as those used by switch manufacturers, ensuring they are the exact same form, fit, and function