Description The Cisco C27 DWDM-SFP10G-55.75 compatible 10GBASE-DW40 SFP+ module delivers high-performance 10Gb/s connectivity over a 40km reach on single-mode fiber (SMF). Operating on ITU channel 27 (1555.75nm) with a duplex LC interface, it offers a fiber-saving solution for long-haul interconnections. This module is engineered to provide consistent performance for Cisco Ethernet links.
