Passing 4A0-255 exam is a first step for you to get the Nokia Optical Design Expert certification. With studying all of Nokia Advanced Optical Network Design 4A0-255 exam prep questions dumps, you can test your skills to check if you have a good understanding of the exam topics or not. All the Nokia 4A0-255 exam prep questions are collected from the real test by our certified experts, who update the 4A0-255 questions frequently according to the changes at the testing center.
Which of the following about the Optical channel Transport Unit (OUT0 in ONT network is correct?A . OUT refer to the section between two multiplexers passing through one or moreamplifiers.B . OUT refers to...
Which of the following can be detected through power monitoring with an Optical Time Domain Reflect meter?A . Intrusions on fibersB . Power injection one channelC . Hacking of L1 encryptionD . Intrusions in...
Consider the exhibit. The grey sites (Site 1 through Site6) from an existing network, which will be extended by adding Site7 and Site8. Which of the following is NOT a common source of interoperability...
Which of the following best describes Flexgrid?A . Flexgrid is based on flexible amplification stagesB . Flexgrid uses flexible guardband that can take any spacing.C . Flexgrid is defined on a frequency grid spacing...
What does an OPU tributary slot contain, when multiplexing OTN frames?A . An OUC . An ODE . An OPG . An OH byteView AnswerAnswer: C
Which of the following statement about guaranteed restriction (GR) in generalized Multiprotocol label Switching (GMPLS) is correct?A . GR use reestablished backup LSPs with resources reserved and configured.B . GR can achieve 100% survivability...
Consider the exhibit that shows the OTN frame structure. Which of the following sets of label is correct?A . OUT: B: ODU: C: OPU: D: OPUB . OUT: B: ODU: C: OPU: D: OCHC...
Which of the following is recommended to reduce the latency of a 30km long link?A . DCM-free amplifiersB . Soft-decision FECC . Low-noise amplifiersD . L1 encryptionView AnswerAnswer: C
What is precision Time Protocol (PTP) designed for?A . Precise time measurementsB . Synchronization of encryption entitiesC . Shortest path discoveryD . Packet-based timing distributionView AnswerAnswer: B
Consider the above exhibit, which shows a WDM network map from EPT. A new trail at 10G needs to be created from Site1 to Site3. The design tool routes the trail through Site1 but...
