Cisco SFP-10G-LR= SFP+ Transceiver 10GBASE-LR 10 Gbps 1310 nm Duplex LC Single-Mode up to 10 km with DOM
Cisco SFP-10G-LR= — 10G Single-Mode SFP+, 10 km
The Cisco SFP-10G-LR= is a 10 Gbit SFP+ transceiver for single-mode fibre, reaching up to 10 km over a duplex LC connection. It is Cisco’s standard long-reach 10G optic for uplinks between buildings, floors and sites on Cisco switches and routers. It supports digital optical monitoring; Cisco’s data sheet flags the lack of FCoE only on the S-class sibling. 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.