BlueOptics SFP-25G-LR-BO Cisco SFP-25G-LR Compatible SFP28 Transceiver 25GBASE-LR 1310 nm LC Single-Mode up to 10 km DDM
BlueOptics SFP-25G-LR-BO — Cisco SFP-25G-LR Compatible 25G LR SFP28
The BlueOptics SFP-25G-LR-BO is a 25 Gbit SFP28 transceiver for single-mode fibre, reaching up to 10 km at 1310 nm over a duplex LC connection, with digital diagnostics. It is programmed with the coding of the Cisco SFP-25G-LR, so Cisco switches that expect this coding identify it as that part. BlueOptics backs it with a 5-year functional warranty. In practice, single-mode optics are the choice when a link leaves the building or runs several hundred metres: the OS2 fibre used by carriers and campus backbones carries the signal for kilometres with little loss. Before you order, confirm the fibre is single-mode at both ends and note the length and the number of patch panels on the way.