Which of the following is the difference between an AU pointer and a TU pointer? (Multiple choice).
SES: There are 5% or more of the False blocks or at least one defect (OCI/AIS/LCK/IAE/LTC/TIM/PLM) in one second.
The last 256 columns in the OTN frame structure are the FEC regions for forward False correction.
Which of the following is the basic requirement of the DWDM system in the light source?