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

1. Which two slots of the OSN 8800 T32 can be used to insert SCC boards? (multiple choice)

A) 20
B) 11
C) 29
D) 28

2. If the IPA function does not start properly, what are the possible reasons? (multiple choice)

A) The IPA protection group is equipped with an auxiliary detection board. When the line is broken, the auxiliary detection board does not report alarms.
B) The IPA protection group is configured with an auxiliary detection board, but the board port selection of the auxiliary detection board is incorrect.
C) The fiber break time does not exceed the IPA's turn-off duration.
D) The IPA function is not enabled.

3. The optical layer path (OCh level) may cause the route calculation to fail. (multiple choice)

A) The wavelength of the wavelength division side port of the OTU board does not match the wavelength of the light crossing.
B) The fiber attenuation between the TDC and RDC ports of the OAU board is too large.
C) The network layer OTS path is missing.
D) The fiber connection is incorrect.

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

A) False
B) True

5. Which of the statements about the dispersion compensation module is wrong?

A) The system retains proper dispersion, which can effectively avoid the occurrence of four-wave mixing
B) Dispersion compensation is a random value, independent of cable length
C) The inside of the module is DCF (with dispersion inverse characteristic) pigtail
D) DCM80 indicates that the module can compensate 80KM dispersion value

Solutions: