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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:

1. What are the possible reasons why optical line protection cannot be automatically recovered? (multiple choice)

A) Artificially performed manual switching, lock switching, or forced switching commands.
B) The protection group "recovery mode" is "non-recovery".
C) The protection channel has failed.
D) The working channel has failed.

2. The spectrum analyzer is mainly used to test which values of each wavelength in the multiplexed signal?
(multiple choice)

A) Center wavelength
B) Optical power
C) Dispersion value
D) Signal to noise ratio

3. Which of the following situations do I need to use OSC in a wavelength division system? (multiple choice)

A) Requires OTN optical layer overhead
B) Need to configure business phone
C) Using OLA sites
D) Single span loss exceeds 52dB

4. The following are related to the functional characteristics and dependencies of APE, which are correct.
(multiple choice)

A) The APE function requires the transmitting end station to configure the detection board, and the receiving station configures the adjustment board.
B) FAS
C) SM
D) All the boards of the adjustment site must be in the same network element.
E) The reconciliation site and the inspection site must be in the same network elementThe following electrical layer overhead bytes, which does not support BIP8 parity?
F) If the APE function is configured, the ALC function must be configured at the same time.
G) TCMi
H) PM

5. For ODUk SNCP protection, which of the following types does not apply to the through-site as an electrical relay site?

A) SNC/S and SNC/N
B) SNC/I
C) SNC/N
D) SNC/S

Solutions:

Question # 1 Answer: A,B,D

Question # 2 Answer: A,B,D

Question # 3 Answer: A,B,C

Question # 4 Answer: E

Question # 5 Answer: B