Cisco 10GBASE-DWDM 1558.98 nm SFP+ (100-GHz ITU grid)Unlock scalable, high capacity connectivity with the Cisco 10GBASE DWDM 1558. 98 nm SFP+ module. Built for enterprise data centers and service provider networks, this transceiver leverages dense wavelength division multiplexing on the 100 GHz ITU grid to maximize fiber capacity while preserving low latency and high reliability. The SFP+ form factor enables easy integration into existing Cisco infrastructure, delivering a plug and play upgrade path