DWDM-SFP10G-48.51= Cisco 10Gb/s 10GBase-DWDM Single-Mode 80km Duplex 1548.51nm LC Connector SFP+ Transceiver Module Spare

The Cisco DWDM‑SFP10G‑48.51 is a premium 10GBase‑DWDM transceiver designed for high‑capacity, long‑reach optical networks. With its single‑mode 80‑km capability and 1548.51 nm wavelength, it delivers reliable, low‑latency connectivity for enterprise and carrier‑grade applications. The compact SFP+ form factor and LC connector make it easy to integrate into existing Cisco switches and routers, while its robust build ensures consistent performance in demanding environments. Whether you’re expanding a data center interconnect or upgrading a metro‑level fiber link, this spare module offers seamless compatibility and exceptional signal integrity, helping you maintain optimal network performance.