Which of the following are part of the WDM system commissioning work? (multiple choice)
Answer(s): A,B,C,D
OLP is single-ended switching. In the case of a single fiber break, there will be inconsistencies in the sending and receiving routes.
Answer(s): A
Which of the following is not an advantage of the M40/D40 compared to the MR2?
Answer(s): D
Which of the following combinations of dynamic optical add/drop multiplex boards is not true?
Answer(s): B
When the IPA function is configured, when multiple auxiliary detection boards are configured, the detection board and all the auxiliary detection boards detect signal anomalies at the same time (if there are alarms such as MUT_LOS/R_LOS/R_LOF/K_LOC/OSC_RDI), the fiber is considered to be broken; The auxiliary detection board and the detection board are all restored to normal, and the fiber recovery is considered.
Post your Comments and Discuss Huawei H31-331 exam prep with other Community members: