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NEW QUESTION 94
In the case of the OptiX OSN equipment, when the standby board is normal, which of the following operations does not cause the active/standby switching of the cross-connect board or clock board?
- A. Delete the active cross-connect board or clock board logically.
- B. Open the upper and lower ejector levers of the active board at the same time.
- C. Deliver the active/standby switchover command.
- D. Perform a cold reset on the cross-connect or clock board.
Answer: A
NEW QUESTION 95
MPLS-TP is a subset of MIPLS that removes connectionless IP-based forwarding and adds end-to-end OA functionality.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 96
The transmission plane mainly performs functions such as optical signal transmission, multiplexing, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the exchange action of this layer is carried out under the influence of the management dry surface and the control plane.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 97
The causes of discrete services are as follows:
- A. A subnet service whose source or sink port is not in the management scope of the U2000 is available.
- B. The logical fiber connection of the NE is inconsistent with the physical fiber connection.
- C. The configuration data on the NE side is not uploaded to the U2000.
- D. The cross-connection configuration on the NE is incorrect.
Answer: C
NEW QUESTION 98
What does the component of the ASON network not include?
- A. ASON domain
- B. Intelligent network element
- C. SC
- D. TE link
Answer: C
NEW QUESTION 99
Which of the following are not part of the 400G originating modulation technology?
- A. FDDM/Nyquist spectrum compression technology
- B. Multi-carrier generation and multiplexing
- C. Advanced oDSP algorithm
- D. High-order modulation (xQAM)
Answer: C
NEW QUESTION 100
The user-oriented interface and the interface for the transport network of the E-Line service are
____ and _____.
- A. UNI, UNI
- B. NNI, UNI
- C. NN, NNI
- D. UNI, NNI
Answer: D
NEW QUESTION 101
The service types supported by the PND2 board used by the OSN 8800 are: (Multiple choice)
- A. EPLAN
- B. EPL
- C. VPWS
- D. VPLS
Answer: C,D
NEW QUESTION 102
Before the optical power commissioning of an ROADM board, you need to configure virtual optical-layer services. Otherwise, the ROADM board blocks all wavelengths by default.
- A. True
- B. False
Answer: A
NEW QUESTION 103
After the PWE3 service is successfully deployed, what is the deployment status of the PWE3 service displayed?
- A. Deployed
- B. Activated
- C. Activation
- D. Deployment
Answer: A
NEW QUESTION 104
The E-Line service types supported by the MS-OTN packet device are: (Multiple Choice)
- A. E-Line service based on QinQ
- B. E-Line carried by PW
- C. Point-to-point transparent transmission of E-Line services
- D. E-Line service based on VL.AN
Answer: A,B,C,D
NEW QUESTION 105
ESC can also be used at OLA sites.
- A. False
- B. True
Answer: A
NEW QUESTION 106
Which of the following is a part of the optical layer in the OTN frame structure? (Multiple Choice)
- A. OCh
- B. OPUk
- C. OMS
- D. ODUk
Answer: A,C
NEW QUESTION 107
Which of the following description of the evolutionist in the mainstream SDN model in the industry is correct? (Multiple Choice)
- A. Control flexibility is moderate and open is not complete
- B. Try to preserve and reuse existing routing protocols and IP network technologies
- C. Make full use of existing equipment and achieve fast
- D. Device programmable, open northbound API interface
Answer: A,B,C,D
NEW QUESTION 108
The NG WDM two-dimensional ROADM site can use the WSMD9 single board, and its signal flow is an optical signal that is connected to the main optical channel from the "IN" optical port. The RDU (ROADM Demix Unit) optical module broadcasts 9 identical optical signals, which are output from the "DM1~DM8" and "ECPO" optical ports respectively. One of the signals is localized by the splitter board, and the other eight signals are dispatched to the other eight directions. Each wave of the main optical channel is connected from the "EXPI" optical port. The multiplexed or single-wave optical signal that needs to be inserted locally is input through the "AM1"~"AM8" optical port.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 109
Since the EALC/ALC function is used in the SOM system, there is a possibility of business interruption during optical power adjustment.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 110
If you want to establish a GE-level path on the NMS, which of the following steps are required? (Multiple choice)
- A. Create an ODUk path
- B. Create an OCh path
- C. Configure the wavelength
- D. Configure logical connection
Answer: A,B,C,D
NEW QUESTION 111
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