Question 51
In PTN, LSP is created statically. Which items are correct in the following description about LSP creation?
Question 52
The overloaded optical power of the APD-type receiving optical applicator is only -9dBm, and it is especially necessary to be careful to prevent the optical module from being burned due to excessive power.
Question 53
Which of the following descriptions about optical line protection OLP are wrong?
Question 54
Whether it is the OSI reference model or the TCP/IP protocol, the existence of the data link layer is mainly to realize which of the following functions?
Question 55
The STAT indicator of the N1SLQ16 board is on red. What are the possible reasons for the following?