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What is the metro area network?A . The metro area network is that portion of network that passes through a city to provide connections to several customers. B. The metro area network is located between access and core domains. C. The metro area network is made of OCS/SWDM nodes only,...

How does a Raman pump work in the 1830 specific implementation?A . The amplification is done simultaneously for all channels as they enter the board. B. As the incoming signal power increase, the gain of the amplifier is reduced. C. The pump light travels in the same direction of the...

What is a degree-1 node?A . A node with only one direction and therefore a terminal node B. A node with only one express channel and therefore made of two sides C. A node with only east and west sides without directions towards north and south D. A node with...

Which of the following sentences about FlexGrid is false?A . FlexGrid allows a more efficient channel spacing. B. Channels in FlexGrid systems are allocated with a granularity of 27.5GHz. C. FlexGrid systems use specific sets of boards. Old generation WDM systems need to be upgraded to support FlexGrid. D. The...

Is it possible to mix PSS-24x and PSS-8x shelves In an SWDM configuration?A . Yes, as both can be equipped within the same node B. No, as they are not compatible and cannot be used within the same node C. Yes, but the PSS-24X shelf must be configured as a...

What is the function of a pre-amplifier in an optical network?A . Through the pre-amplifier, the optical signal is amplified at the receiver side after it travels along the fiber from another node. B. Through the pre-amplifier, the optical signal is amplified at the transmitter side before it is sent...

What is the purpose of the validate step in the EPT design process?A . During this step, the configuration available on the involved network elements is compared with the design provided byEPT. B. This step is used to measure optical power performances over an existing network before making changes. C....

Which of the following statements is true about chromatic dispersion (CD)?A . Different channels have different bandwidth and this causes different CD performances. B. The fiber attenuation changes along the fiber, and when the light crosses these differences the CD takes place. C. Different wavelengths propagate at different speeds within...

Which of the following applications is related to Wavelength Tracker tool?A . Collecting logs related to possible issue affecting a wavelength path B. Tracking the protection path for a specific wavelength C. Tracing the end-to-end wavelength optical power D. Correcting errors related to wavelength inconsistenciesView AnswerAnswer: B Explanation: Tracking the...

What does it take to get connected to the NSP platform?A . A browser and the NSP IP address; and from the landing page, the NSP application should be downloaded and launched. B. A browser and the NSP IP address. Then, a browser plugin needs to be installed and the...