In WDM systems, the use of dielectric thin film filters (TFFs) is ideal when less than ( ) wavelengths are used.
In the U2000 system, which of the following menus can be used to check the current optical power of the device?
In the CES service, which of the descriptions of "packet loading time" and "jitter buffer time" is wrong?
Which of the following statements is incorrect about the optical layer interfaces OTM-nm and OTM-nrm of OTN?
The ETH_UWK_DOWN alarm indicates that the network port connection is faulty. The possible reasons do not include which of the following?
Which of the following statements about the slave subrack SCC function is correct?
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