Description The Cisco C20 DWDM-SFP10G-61.41 compatible 10GBASE-DW80 module provides robust 10Gb/s performance over an 80km span using single-mode fiber (SMF). Operating on ITU channel 20 (1561.41nm) with a duplex LC connector, it offers an efficient, fiber-saving solution for long-reach Cisco networking. This module ensures stable signal integrity over wavelength-multiplexed spans.
