Description The Cisco C61 DWDM-SFP10G-28.77 compatible 10GBASE-DW40 SFP+ module delivers high-performance 10Gb/s connectivity over a 40km reach on single-mode fiber (SMF). Operating on ITU channel 61 (1528.77nm) with a duplex LC interface, it offers a fiber-saving solution for long-haul interconnections. This module is engineered to provide consistent performance for professional Cisco Ethernet links.
