Frame-Mapped GFP (GFPF> is a processing mode that targets data encoding blocks such as Fibre Channel and ESCON.
Optical module parameter "L-64.2" in "2" indicates which of the following working windows?
Coherent receiver technology uses a local oscillator laser with the same frequency as the received signal to perform coherent processing and recover () information from the received signal. (Multi-quality selection.)
Which of the following device domains can be managed by U2000? (Multiple choice).