최신Nokia Optical Networking Fundamentals - 4A0-205무료샘플문제

A. Wavelength Tracker monitoring points are settled on IRDMxx line interfaces and on CWR CLS interfaces.

B. Wavelength Tracker monitoring points are settled on IRDMxx line interfaces only.

C. Wavelength Tracker monitoring points are settled on ITL mux interfaces and on OTs line interfaces.

D. Wavelength Tracker monitoring points are settled on IRDMxx and OTs line interfaces.

A. During this step, the run design action is triggered for network design consistency check and errors fixing.

B. During this step, the configuration available on the involved network elements is compared with the design provided by EPT.

C. This step is used to measure optical power performances over an existing network before making changes.

D. This step is optional and is useful to verify the network element layout before going through the commission step.

A. It drops high capacity channels in the local node.

B. It passes all the channels not terminated in the local node through the downstream node.

C. It enables the high speed route for all channels terminated in the local node.

D. It enables the high speed route for all channels passing through that interface.

A. The channel allocation is flexible, according to the channel size of the signals.

B. At each receiver, a dispersion compensation unit is often necessary, depending on the fiber length.

C. Coherent systems need carrier phase information at the receiver.

D. Only multi-mode fibers can be used with coherent transmissions.

A. No restrictions are imposed on the software release.

B. Only designs created with current and older releases can be opened and edited.

C. Designs created with an older release can be opened by a current release but cannot make changes.

D. Only designs created with the current release can be opened and edited.

A. There are two main general classes of OADMs: FOADMs and ROADMs.

B. OADMs allow the user to pass-through specific services at the wavelength optical level (express channels).

C. OADMs allow the user to terminate specific services through transponders.

D. OADMs always require O-E-O conversion when passing-through optical channels.

A. In the NE parameters

B. In the optimization parameters

C. In the audit menu

D. In the network parameters