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

1. The OptiX OSN 8800 provides eight DCM optical modules for 10km, 20km, 90km, 60km, 80km, 100km,
120km, and 190km compensation distances.

A) True
B) False

2. Which of the following networking types is the main networking type in the metropolitan wavelength division network?

A) Chain network
B) Point-to-point networking
C) Mesh networking
D) Ring network

3. For protection, which of the following is a double-ended switchover and requires an APS protocol?

A) ODUK ring network protection.
B) VLAN SNCP protection.
C) SW SNCP protection.
D) Customer side 1+1 protection.

4. If the SM TTI detection mode is enabled on both ends of the transceiver and the TIM subsequent response is enabled, if the receiver detects the mismatch of the SM field TTI, which of the following alarms should be reported at the receiving end?

A) OTUk_PM_BDI
B) OTUk_BDI
C) ODUk_PM_OCI
D) OTUk_TIM

5. Which of the following statements about EDFA is wrong.

A) When the EDFA output power reaches saturation, increase the input optical power and the gain of the EDFA will decrease.
B) Noise figure, saturated output power, gain flatness, gain, etc. are all important parameters for characterizing EDFA
C) 1510nm optical monitoring channel can be effectively amplified by EDFA
D) EDFA's amplification of optical signals is pure optical amplification, no photoelectric conversion is required.

Solutions: