최신 H31-341 무료덤프 - Huawei HCIP-Transmission V2.0
For the whole network error test in the commissioning test, which of the following statement is correct? (Multiple choice)
정답: A,B
The packet protection features supported by the OSN 1800V include _______. (Multiple choice)
정답: A,B,C,D
Which of the following device types support the master-slave sub-architecture mode? (Multiple Choice)
정답: A,B,C
When performing fiber synchronization, the network element does not create a fiber. What does it indicate?
정답: D
Before creating an optical cross-connection, you need to manually configure the corresponding port of the corresponding board as a boundary port, for example, the line-side port of the FIU board between two sites.
정답: B
The following basic principles for fault location in WDM systems are (). (Multiple Choice)
정답: A,B,D
In the WDM system, what is the reason for the fiber attenuation and bit error rate? (Multiple Choice)
정답: A,B,C
The following description of the operation of the device, the error is:
정답: D
Which of the following description of the DM12 board are correct? (Multiple choice)
정답: A,B,D
Generally, in the NG WD system, the full-wave fiber input power is generally less than 20dBm. What is the main reason?
정답: B
The user-oriented interface and the interface for the transport network of the E-Line service are
____ and _____.
____ and _____.
정답: B
When you delete a discrete service, you can first activate it. At this time, you can view the alarm. If there is no alarm such as PS or TU-AIS, it is a garbage service. If there is an alarm, the analysis is incorrect. You need to activate it immediately.
정답: B
The overhead ratio is a factor that affects the error correction capability of FEC technology. Generally, under the same FEC encoding/decoding algorithm, the higher the overhead ratio, the greater the net coding benefit.
정답: B
In WDM transmission systems, the main factors affecting the unevenness of power balance of each channel which are not included? (Multiple choice)
정답: A,B,C,D
The transmission windows of 1310 nm and 1550 nm are low loss windows. In DWDM systems, only the 1550nm transmission window is used. Which of the following is the main reason?
정답: D
Optical monitoring channel is used for monitoring of WDM optical transmission system. In the UU-T proposal, it is preferable to use a wavelength of 1510 nm at how much rate?
정답: B
When the optical cable between the FIU and the FIU fails, the optical layer alarm reported by the downlink site is (). (Multiple Choice)
정답: A,C,D
The following protection methods belonging to NG WDM optical layer protection are: (Multiple Choice)
정답: A,C
Which of the following statements are wrong about TE links? (Multiple Choice)
정답: B,D