Free Huawei H31-341-ENU Exam Dumps Questions & Answers

What common methods for MSTP device fault location can be summarized as?

• A.One board change, two loopbacks, three analysis.
• B.One analysis, two board change, three loopbacks.
• C.One analysis, two loopbacks, three board change.
• D.One loopbacks, two board change, three analysis.

Which of the following description of the AU pointer are correct? (Multiple choice)

• A.Since the value of the AU-PTR pointer is placed in the last 10 bits of the two bytes H1 and H2, the valid value is 0~1023.
• B.If the receiving end detects that the H1H2 byte is all "1", the local end generates an AU-AIS alarm.
• C.The root cause of the AU pointer adjustment is that the clocks between the upstream and downstream stations are not synchronized.
• D.AU-PTR refers to the location of the J0 byte.

Which of the following is not an advantage of WDM?

• A.Compatible with all optical switching networks in the future
• B.Easy to upgrade and maximize protection of existing investments
• C.Completely replace SDH equipment
• D.Large capacity and transparent data transmission

Which of the following SOM systems is not monitored?

• A.Type of originating FEC
• B.Receive OTU input optical power
• C.Main light path performance
• D.Light performance flatness

For the nonlinear effect FWM, which of the following way is correct?

• A.Using large effective area fiber
• B.Control the incoming fiber power
• C.Control the optical power of a single wavelength
• D.Do not use G.653 fiber in DWDM systems