Since the nonlinear effect is generated, its influence on the service signal cannot be repaired. Therefore, the treatment of the nonlinear effect of the existing network is to avoid the occurrence of nonlinear effects.
Which of the following are the components of general package format of PWE3? (Multiple Choice)
Since the CWDM system does not use an optical amplifier, the focus of the commissioning is whether the light collection of the OTU board is reasonable.
The following description of 1+1 and 1:1 optical line protection, the fault is (). (Multiple Choice)
The service types supported by the PND2 board used by the OSN 8800 are: (Multiple choice)
