In the MPLS-TPOAM architecture of PTN equipment, what are the functions of network performance maintenance?
The M40 board has 2 waves of access, and the power of each wave is -4dBm. So which of the following values is the power of the M40 output port? (M40 insertion loss is 6.5dBm)
IP As the core protocol of the network layer in the TCP/IP protocol stack, the fixed part of the packet header has 20 bytes and carries a variety of identification fields to define the transmission of the data packet.
Which of the following statements about the identification field is incorrect?
NE1 and NE2 are the intersection nodes of the SNCP ring and the SNCP ring. How many SNCP protection groups and how many unidirectional cross-connects should be configured on NE1.
Which of the following is correct?
Which of the following 7900 single-board software function descriptions are correct?
Which of the items are unreasonable to configure the default route on the PTN device in the LTE solution?
Which of the following detection methods can locate the fault point of LSP?