Ciena速 NTK587DQE5 Compatible 10GBase-DWDM XFP Transceiver (SMF, 1563.05nm, 80km, LC, DOM). A 100% Ciena速 compatible XFP transceiver that operates at ITU Channel 18, ITU Wavenlength 1563.05nm, and ITU Frequency 191800GHz over single-mode fiber, with a...