Cisco速 DWDM-SFP10G-61.41 compatible 10GBase-DWDM SFP+ transceiver (SMF, ITU WL=1561.42nm, ITU CH=20, ITU FQ=192000GHz, 80km, LC). A 100% Cisco速 compatible SFP+ transceiver that operates at ITU Channel 20, ITU Wavenlength 1561.42nm, and ITU Frequency 192000GHz over single-mode fiber, with a maximum reach of 80km connected via a LC connector. This Cisco速 SFP+ transceiver is 100% compliant with its designed networking application, and is factory programmed with Cisco速 specific configuration data required for seamless networking integration. This SFP+ transceiver will initialize and perform identically to Cisco's transceiver and is built to meet or exceed Cisco's specifications, and comply with MSA (Multi-Source Agreement) standards. The actual part shipped may have a different part number, but will be functionally identical and 100% compatible. Trade Agreements Act (TAA) versions of this part are available.