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Question 31/60
Which of the following tools are commonly used in WDM network commissioning? (Choose all that apply.)
Correct Answer: B,C,D
A multimeter is used to verify the equipment's electrical power and grounding.
An optical power meter measures the received optical power levels on each wavelength.
An optical spectrum analyzer checks the wavelength spacing, channel power, and spectral purity during WDM commissioning.
An optical power meter measures the received optical power levels on each wavelength.
An optical spectrum analyzer checks the wavelength spacing, channel power, and spectral purity during WDM commissioning.
- Question List (60q)
- Question 1: Modulation is a process where the information of a signal so...
- Question 2: Select the correct on-demand OAM type based on the descripti...
- Question 3: When the local end detects an OTUk_DEG alarm, which of the f...
- Question 4: Which of the following are data dumping types on the NMS?...
- Question 5: After GE services enter the client side of an OUT board that...
- Question 6: When the R_LOS, R_LOF, R_OOF, or MUT_LOS alarm is reported o...
- Question 7: The receiver of an OTU board is an avalanche photodiode (APD...
- Question 8: In the TCP/IP protocol stack, what layer does TCP/UDP reside...
- Question 9: According to the conversion formula between mW and dBm, how ...
- Question 10: Which of the following are basic principles for locating a W...
- Question 11: Drag the correct answer to the corresponding number in the p...
- Question 12: Which of the following statements about a ROADM site are tru...
- Question 13: When the loopback method is used, the objects to be replaced...
- Question 14: In troubleshooting scenarios, misoperations may interrupt se...
- Question 15: Services cannot be automatically switched to the protection ...
- Question 16: Which of the following are not non-linear effects? (Choose a...
- Question 17: The OTUk frame rate can be concluded based on OTU1, OTU2, an...
- Question 18: Loopback is a common operation in routine maintenance and tr...
- Question 19: Which of the following statements about tributary SNCP is fa...
- Question 20: The nominal rate of OTU4 signals is 111,809,973.568 kbit/s. ...
- Question 21: FILL BLANK If a trail trace identifier (TTI) in the section ...
- Question 22: If a DCM is configured in a system, the input single-wavelen...
- Question 23: A VOA is configured on each wavelength path of a WSS board t...
- Question 24: The difference threshold between the working and protection ...
- Question 25: Which of the following statements about ODUflex are true?...
- Question 26: Drag the functional units of a WDM system to corresponding a...
- Question 27: In a scenario where non-convergence OTU boards process stand...
- Question 28: Signal flow analysis is used to check the service flow of a ...
- Question 29: The difference threshold between the working and protection ...
- Question 30: WDM systems generally use DCMs to compensate for chromatic d...
- Question 31: Which of the following tools are commonly used in WDM networ...
- Question 32: Generally, which of the following operations will interrupt ...
- Question 33: When a GE service is encapsulated into an OTN frame structur...
- Question 34: Which of the following external factors may cause abnormal o...
- Question 35: If the mask of an IP subnet is 27 bits, how many hosts does ...
- Question 36: Which of the following are ODUk overheads? (Choose all that ...
- Question 37: Optical power is an Important indicator of a WDM system and ...
- Question 38: In a coherent system, the incident optical power reference p...
- Question 39: In MPLS OAM and MPLS-TP OAM, which of the following packets ...
- Question 40: Which of the following terms has the meaning that "the wavel...
- Question 41: Which of the following statements about the OptiXtrans E6600...
- Question 42: FILL BLANK Colored refers to ____, indicating that each add/...
- Question 43: Which of the following statements about OUT boards are true?...
- Question 44: When the loopback method is used, the objects to be replaced...
- Question 45: For a 100 Gbit/s signal, the baud rate of the data is actual...
- Question 46: During CV/FFD, the ingress node transmits detection packets ...
- Question 47: QPSK modulation reduces OSNR requirements and fiber non-line...
- Question 48: FILL BLANK ODUk SNCP has three subtypes: _____, ______, and ...
- Question 49: The DM function can be used to measure the delay and jitter ...
- Question 50: The OA module inside an EMR8 board provides the____function....
- Question 51: The core component of ROADM is a wavelength selective switch...
- Question 52: Wavelength division multiplexing (WDM) refers to a technolog...
- Question 53: The OptiXtrans DC908 chassis can be a DC chassis or an AC ch...
- Question 54: When a member port is added to or deleted from a static LAG,...
- Question 55: Which of the following statements about the PWE3 network ref...
- Question 56: OTUk_DEG indicates OTUk signal degradation. Which of the fol...
- Question 57: What are characteristics of ROADM networking?...
- Question 58: The decrease of optical power when light passes through a pa...
- Question 59: Which of the following statements about the TMK1UNS5 board i...
- Question 60: In the OTUk frame structure, which of the following alarms a...
