Ciena速 NTK587AQE5 Compatible 10GBase-DWDM XFP Transceiver (SMF, 1534.25nm, 80km, LC, DOM). A 100% Ciena速 compatible XFP transceiver that operates at ITU Channel 55, ITU Wavenlength 1534.25nm, and ITU Frequency 195400GHz over single-mode fiber, with a...