Description The Cisco C31 DWDM-SFP10G-52.52 compatible 10GBASE-DW40 module provides robust 10Gb/s performance over a 40km span using single-mode fiber (SMF). Operating on ITU channel 31 (1552.52nm) 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.
