Description Cisco C21 DWDM-SFP25G-60.61 Compatible is a 25GBASE-DW10 SFP28 transceiver operating on DWDM Channel 21 for 10km SMF reaches. It features duplex LC connectors and is designed for high-density spectral efficiency in Cisco DWDM networking systems. This module provides scalable 25GbE transport by multiplexing numerous channels over a single fiber pair.
