Description The Cisco C21 DWDM-SFP10G-60.61 compatible 10GBASE-DW80 module provides robust 10Gb/s performance over an 80km span using single-mode fiber (SMF). Operating on ITU channel 21 (1560.61nm) with a duplex LC connector, it offers an efficient, fiber-saving solution for long-reach Cisco networking. This module ensures high signal stability for wavelength-multiplexed links.
