H31-311_V2.5 Exam Questions

NEA and NEB are adjacent NEs. If day 3 and low-order bit errors occur in the A>day direction, and day 1082, B3 and low-order bit errors occur in the B>A direction, which of the fol...

Compared with PDH, the main advantages of SDH are reflected in which of the following aspects? (Multiple choice)

Which of the following is the main advantage of SDH? (Multiple choice)

Which of the following communication protocols are used for DCN management of Huawei equipment? (Multiple choice)

Which of the following are communication quality alerts? (Multiple choice)

Which of the following are configuration modes for new NEs? (Multiple choice)

Which of the following statements about the MSP ring are correct? (Multiple choice)

Which of the following are optical layer tracking? (Multiple choice)

Which of the following device domains can be managed by U2000? (Multiple choice)

Which of the following clock operating modes supports the ITU-TG781 standard? (Multiple choice)

Which of the following operations may interrupt network element services? (Multiple choice)

When the low-level resources of the device are insufficient, which of the following measures can be taken? (Multiple choice)

TU-AIS is often encountered during network maintenance. Which of the following alarms can trigger a TU-AIS alarm? (Multiple choice)

Which of the following is the difference between AU pointer and TU pointer? (Multiple choice)

When the working PQ1 board fails, the equipment will perform TFS protection switching. Which of the following statements about the switching process are correct? (Multiple choice)

Which of the following bytes in the regenerator section overhead are associated with ROOF and R- LOF? (Multiple choice)

Which of the following is a VLAN classification method? (Multiple choice)

Coherent receiver technology uses a local oscillator laser with the same frequency as the received signal to perform coherent processing and recover () information from the receive...

The absence of a board will trigger ODUk SNCP protection. Which of the following situations means that the board is not in place? (Multiple choice)

Which of the following options belong to the functions in the NCE-T analysis domain? (Multiple choice)

Which of the following businesses can support TPS protection? (Multiple choice)

In the wavelength division system, what are the key technologies? (Multiple choice)

When BIP-8 in the OTUk segment monitoring overhead SM detects a bit error block, what alarm may be reported? (Multiple choice)

When the working channel of the optical line protection fails, it cannot automatically switch to the protection channel. What are the possible reasons? (Multiple choice)

Which of the following board configurations for ROADM nodes are correct? (Multiple choice)

Which of the following descriptions about ROADM are correct? (Multiple choice)

What client-side service signals does the TNG1T401 board support? (Multiple choice)

Which aspects of the fiber core have a decisive influence on the characteristics of optical fiber? (Multiple choice)

Which of the following boards are optical wavelength conversion boards? (Multiple choice)

Which log type is not included in the NCE-T system? (Multiple choice)

Which of the following service nodes can be connected via a transport network? (Multiple choice)

Which of the following methods are included in WDM networking and application? (Multiple choice)

Which of the following errors will definitely trigger the optical line protection switching? (Multiple choice)

Which of the following options does the 802.1Q tag header contain? (Multiple choice)

Compared with traditional WDM, which of the following options does OTN have advantages? (Multiple choice)

Two beams of light that meet the coherence condition are called coherent light. Two coherent light beams will produce interference phenomenon in the area where they meet. Which of...

Which of the following options are insufficient for Erbium-doped Fiber Amplifiers? (Multiple choice)

Which of the following protocols does NCE use to automatically discover TE link resources, node resources, pipeline resources, and cross-link resources? (Multiple choice)

Which of the following options are characteristics of linear multiplex segment protection? (Multiple choice)

The TTI in the segment monitoring overhead SM provides TIM mode setting selection. Which of the following options are available? (Multiple choice)

In the following alarms, which options are detected by the MSA function block? (Multiple choice)

Which of the following options are correct about the problem that the emergence of WDM can solve (P170)? (Multiple choice)

In a colorless scenario, which of the following single-board waves can be used? (Multiple choice)

Which of the following options are the advantages of arrayed waveguide gratings? (Multiple choice)

Two beams of light that meet the coherence condition are called coherent light. Which of the following options are referred to as the coherence condition here? (Multiple choice)

Which of the following options does not belong to the application scenarios of survival analysis? (Multiple choice)

In which of the following networking types is the 1+1 protection on the board mainly used? (Multiple choice)

Which of the following options are included in the function blocks included in the HOI high-level interface? (Multiple choice)

Which of the following options does WDM have for light source requirements? (Multiple choice)

In an MSP ring, in which multiplex section states can a network element migrate? (Multiple choice)