Ciena速 NTK587BNE5 Compatible 10GBase-DWDM XFP Transceiver (SMF, 1542.94nm, 80km, LC, DOM). A 100% Ciena速 compatible XFP transceiver that operates at ITU Channel 43, ITU Wavenlength 1542.94nm, and ITU Frequency 194300GHz over single-mode fiber, with a...