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In the network management planning process, which item is not absolutely necessary?
In the network management planning process, which item is not absolutely necessary?A . Network scale planning, network management deployment planning B. DON network planning, OSS docking planning C. Network parameter planning and reliability planning of the network management server D. Network management software and hardware configurationView AnswerAnswer: B
The OTUCn signal consists of n interleaved frames of 4080 columns and 4 rows, and n can take values of 2, 4, etc., representing 200G and 400G respectively.
The OTUCn signal consists of n interleaved frames of 4080 columns and 4 rows, and n can take values of 2, 4, etc., representing 200G and 400G respectively.A . True B. FalseView AnswerAnswer: B
After which of the following steps, the rollback operation cannot be performed?
After which of the following steps, the rollback operation cannot be performed?A . load b. to distribute C. to activate D. SubmitView AnswerAnswer: D
Regarding the description of OSS, which is wrong?
Regarding the description of OSS, which is wrong?A . The network layer of the OSS is above the NMS, and the management of network element devices is generally implemented through the NMS. B. The OSS system is mainly used to improve the work efficiency of equipment maintenance personnel C. OSS...
If a ROADM site adopts WSS+RMU configuration, which of the following impact on SOM is wrong?
If a ROADM site adopts WSS+RMU configuration, which of the following impact on SOM is wrong?A . If the RMU is used locally to add waves and has an optical amplifier, the OSNR value of the wavelength detected by the SOM in the pass-through direction will deviate from the actual...
Which of the following services has the smallest frame period?
Which of the following services has the smallest frame period?A . ODU1 B. ODU0 C.ODU2 D.ODU3View AnswerAnswer: D
In the path search process of the U2000 network management, the path search management module first scans the cross-connections of each network element, constructs sub-paths according to the cross-connections of adjacent network elements, and tries to merge these sub-paths at the same time. Which of the following sub-paths is legal?
In the path search process of the U2000 network management, the path search management module first scans the cross-connections of each network element, constructs sub-paths according to the cross-connections of adjacent network elements, and tries to merge these sub-paths at the same time. Which of the following sub-paths is legal?A...
Regarding the reporting of the OTUk_BDI alarm, which of the following statements is wrong?
Regarding the reporting of the OTUk_BDI alarm, which of the following statements is wrong?A . Only the port on the WDM side will report oTUk_BDI B. The downstream station receives the OTUk_AIS corresponding to the OTU board C. The downstream station corresponding to the OTU board receives the OTUk_TIM D....
The ECC protocol uses the network element ID as the unique identification of the network element. When NCE identifies different network elements in the interface and database, it also uses the network element ID as the keyword for retrieval.
The ECC protocol uses the network element ID as the unique identification of the network element. When NCE identifies different network elements in the interface and database, it also uses the network element ID as the keyword for retrieval.A . True B. FalseView AnswerAnswer: A
The clock ID can solve the possible timing loop problem. In the following networking, in order to completely solve the clock loop, how many clock IDs need to be set in total?
The clock ID can solve the possible timing loop problem. In the following networking, in order to completely solve the clock loop, how many clock IDs need to be set in total?A . 3 B.4 C.6 D.7View AnswerAnswer: C
