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Updated: May 29, 2026
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Huawei Certified Network Professional-Building Carrier OTN Transmission Network Sample Questions:
1. The SCC provides the 1:N power backup function for the system by the battery on the SCC board.
A) False
B) True
2. The function of the battery of the SCC board is to ensure that the configuration information is not lost when the SCC is powered off. Therefore, the jumper cap should be used to short-circuit the battery jumper during normal use or when not in use, so that the battery can be powered normally.
A) False
B) True
3. What are the maintenance signals included in ODUkP and ODUkT? (multiple choice)
A) IAE
B) LCK
C) OCI
D) AlS
4. What are the rules for time slot configuration when configuring electrical layer crossing? (multiple choice)
A) After changing the service type, there is no need to reset the service time slot.
B) For the same service, the time slots occupied by the receiving end and the transmitting end must be the same in one direction.
C) For ease of management and maintenance, it is recommended that the time slot assignment mode be set to automatic mode.
D) Each board cannot share the same time slot in the same direction by multiple services at the same time.
5. All NEs in an NG WDM subnet on the U2000 are removed. The U2000 network management reports NE_COMMU_BREAK, NE_NOT_LOGIN, and GNE_CONNECT_FAIL alarms, and the service is not affected.
According to this fault phenomenon, which of the following are possible causes ()? (multiple choice)
A) The network cable connection between the gateway network element and the HUB is interrupted or the HUB port is damaged.
B) In the scenario of the active and standby gateway NEs, the active gateway NE performs the active/standby switchover of the main control board.
C) Gateway network element failure
D) The gateway network element IP is incorrectly changed.
E) Line cable failure
F) In the scenario of no active/standby gateway NEs, the gateway NE performs the active/standby switchover of the main control board.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A | Question # 3 Answer: B,C,D | Question # 4 Answer: B,C,D | Question # 5 Answer: A,B,C,D,F |
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