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H13-341 by Huawei - Page 1 | ExamCademy

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Dispersion compensation is not required for 40Gbit/s and 100 Gbit/s coherent systems because the dispersion tolerance of coherent boards is large. NG WDM products do not support hybrid transmission of non-coherent and coherent networks.

A True
B False

ESC can also be used at OLA sites.

A True
B False

Which of the following statements about the modulation technologies of the 40Gbit/s and 100Gbit/s coherent systems are correct?

A The modulation technology used in a 100G coherent system is ePDM-QPSK.
B The modulation technology used in a 40G coherent system is ePDM-BPSK.
C The modulation technology used in a 40G coherent system is ePDM-QPSK.
D The modulation technology used in a 100G coherent system is ePDM-BPSK.

In a WDM system, after a distance of transmission, the OSNR of the signals at the receive end decreases to a certain extend. Which of the following is the main cause?

A Use of EDFA
B The fiber attenuation is too large.
C New optical fiber is not used.
D Use of Demultiplexer Multiplexer

Which of the following ROADM boards have WSS optical modules? (Choose two.)

A RDU9
B WSM9
C WSMD9
D WSD9

Which of the following is the client-side logical port of a board in standard mode?

A ODUkLP-n
B RX/TX-n
C ClientLP-n
D n(Nn/OUTn)-OCH:1-ODUk:m-ODUp:q

Which of the following statements about Flexible ROADM is incorrect?

A Improves spectrum utilization and meets the requirements for flexible scheduling in the 100Gbit/s era.
B Flexible ROADM is compatible with existing networks.
C The WSMD2 board supports the Flexible ROADM configuration.
D The Flexible grid technology can flexibly set bandwidth and support flexible bandwidth allocation and scheduling.

Which of the following statements about ROADM is correct?

A ROADM technology uses the NMS software to deliver configurations to implement the wavelength adding/dropping and pass-through status.
B NG WDM equipment supports ROADM with fixed spectrum and Flexible ROADM with flexible spectrum.
C ROADM can adjust the optical power of the pass-through wavelength and the added wavelength.
D Q&M personnel need to provide onsite support for wavelength adjustment at ROADM sites.

Which of the following Optical NE types are defined in U2000?

A WDM_OEQ
B WDM_OTM
C WDM_OLA
D WDM_OADM

When creating new NE, which of the following Configuration Mode can be selected?

A Initialize and Manually Configure NE Data
B Download
C Upload
D Copy NE Data

If OCh trails fail to be created by trail, which are possible causes?

A There are still alarms that are not cleared on the boards involved in the OCh.
B The wavelength settings at the source and sink ends are inconsistent.
C Some fibers are not connected.
D There is no server trail.