Ciena速 NTK587DSE5 Compatible 10GBase-DWDM XFP Transceiver (SMF, 1563.86nm, 80km, LC, DOM). A 100% Ciena速 compatible XFP transceiver that operates at ITU Channel 17, ITU Wavenlength 1563.86nm, and ITU Frequency 191700GHz over single-mode fiber, with a...