PRBS can be used to test that the SDH service is healthy and that the protection reversal function is working.
The number of bit False blocks on each VC4 channel is detected by B3 on the receiving side. At the same time, the information is sent back to the sender via Q, and HP-REI and HP-FEBBE report on the sender.
Which of the following technologies is the main difference between an open DWDM system and an integrated DWDM system?
Which of the following bytes can be used for ordenwire calls between two REG devices?
TESTED 21 Nov 2024
