Huawei Certified Network Professional-Building Carrier OTN Transmission Network - H31-331 Exam Practice Test
Regardless of the aggregation type or non-aggregation type OTU, the SDH signal R_LOS received by the client side is processed on the wavelength division side of the OTU board, and the REM_SF alarm is generated on the downstream client side.
Correct Answer: B
Vote an answer
Which of the following descriptions of APE functions are correct? (multiple choice)
Correct Answer: A,C
Vote an answer
Optical power is an important factor affecting the transmission distance of the system in the WDM system.
Which of the following alarms is not possible when the optical power is abnormal?
Which of the following alarms is not possible when the optical power is abnormal?
Correct Answer: C
Vote an answer
The OptiX OSN 8800 T64 system is an ES4 PIU board that uses 1+1 hot backup to power the system.
Correct Answer: A
Vote an answer
The configuration process of the ALC includes creating an ALC link node, checking the link consistency, searching for the ALC link, sampling the attenuation value of the current line, and automatically adjusting the start link.
Correct Answer: B
Vote an answer
Which of the following is correct for the objects corresponding to PWRA.PWRB.PWRC on the main control board?
Correct Answer: D
Vote an answer
Which of the following paths can be configured on the NMS. (multiple choice)
Correct Answer: B,C,D
Vote an answer
The split ratio of the MON port to the OUT port is 1:99. How much dB is the MON power lower than the OUT port?
Which of the following is correct?
Which of the following is correct?
Correct Answer: D
Vote an answer
On the OSN 6800, you can implement the following two-layer electrical layer scheduling without configuring an XCS board. (multiple choice)
Correct Answer: A,C,D
Vote an answer
The SCC provides the 1:N power backup function for the system by the battery on the SCC board.
Correct Answer: A
Vote an answer
The spectrum analyzer is mainly used to test which values of each wavelength in the multiplexed signal?
(multiple choice)
(multiple choice)
Correct Answer: A,C,D
Vote an answer
The OptiX OSN 8800 provides eight DCM optical modules for 10km, 20km, 90km, 60km, 80km, 100km,
120km, and 190km compensation distances.
120km, and 190km compensation distances.
Correct Answer: A
Vote an answer
Which of the following boards does not have a WSS module?
Correct Answer: A
Vote an answer
The OAU101 is known to have a single-wave input/output nominal value of -16/+4dBm and a gain range of
20 to 31dB. If there is a -20dBm signal at the input, use DCM(A) (insert loss 4dB) to make it When the nominal output is reached, which of the following values should the gain on the network management be set to?
20 to 31dB. If there is a -20dBm signal at the input, use DCM(A) (insert loss 4dB) to make it When the nominal output is reached, which of the following values should the gain on the network management be set to?
Correct Answer: B
Vote an answer