최신 HCNP-OTN Transmission H31-331 무료샘플문제:
1. 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?
A) TF
B) POWER_FAIL
C) OTUk_SSF
D) ODU_SNCP_PS
2. The extensive use of EDFAs in wavelength division systems is the most important cause of signal-to-noise ratio degradation.
A) True
B) False
3. When the OCH is created by the single station method, regardless of the site type (OADM or OLA) of the feedthrough site between the source and the sink site, only the source and sink sites need to be configured for the corresponding service, and the punchthrough site in the middle may not do Any configuration.
A) True
B) False
4. Which of the following is a description of the normative layout of cables? Which one is wrong?
A) The -48V power cable is equipped with a black cable, the power ground wire is a blue cable, and the PGND protection ground wire is a yellow-green or yellow cable.
B) The distance between the power cable, ground wire and signal cable outside the cabinet is more than
30mm.
C) The bending radius of the fiber placement should not be less than 40mm
D) Try to use a large bending radius (radius greater than 60mm) when turning the cable, and do not tie the cable at the corner.
5. When you use the fiber synchronization mode to create a fiber, the NE does not create a fiber. The so-called
"conflict fiber" does not need to be created on the NMS.
A) True
B) False
질문과 대답:
| 질문 # 1 정답: B | 질문 # 2 정답: A | 질문 # 3 정답: B | 질문 # 4 정답: A | 질문 # 5 정답: B |
1101 개 고객 리뷰
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