Nokia Optical Diagnostics and Troubleshooting - 4A0-265 模擬練習

A. Before investigating a problem it is important to check the User Provisioning Guide (UPG) if a possible issue has already been acknowledged by the Product Unit (PU).

B. The Customer Release Notes (CRNs) document collects documented solved known issues, new issues discovered after the product software has been released.as well as software upgrade procedures and firmware details.

C. The Customer Release Notes (CRNs) provides instructions to perform the automated provisioning, commissioning, and power balancing functions in a customer network based on the Nokia 1830 PS5 platform.

D. Before investigating a problem it is important to check the Engineering and Planning Tool User Guide (EPTUG) if a possible issue has already been acknowledged by the Product Unit (PU).

A. Ingress amplifiers are always more powerful [than egress amplifiers, to reduce the impact of non-linear effects.

B. When channels pass through amplifiers, all of them always experience a similar amplification.

C. The Optical Supervisory Channel (OSC) is amplified when passing through all amplifier types, except for Raman which is not based on EDFA.

D. When multiple channels pass through a shared port (for example, an amplifier line interface), the total aggregated power reflects the number of channels currently present.

A. 3

B. 4

C. 5

D. 1

E. 2

A. Node C only.

B. Neither Node A nor Node C.

C. Both Node A and Node C

D. No node, as a Raman pump is used in Node A.