Online Access Free H31-311_V2.5 Exam Questions

OLT does not need to be configured with () module only when using external optical transmission equipment.

The last 256 columns in the OTN frame structure are the FEC area, which is used for forward error correction.

• A.False
• B.True

Which part of the following is the network address of the Class B address 154.19.2.3?

• A.154.19.2
• B.154.19
• C.154.19.2.3
• D.154

The nominal rate of the OTU4 signal is 111809973.568 kbits, and we can generally consider the line rate to be about 112G.

• A.False
• B.True

Which of the following options are common signal failure alarms? (Multiple choice)

• A.B2_SD
• B.R_LOF
• C.B2_EXC
• D.R_LOS