Huawei H31-341_V2.5 Exam Questions Instant Access

Question 1

Which of the following statements about user side interfaces and network-side interfaces of E-Line services are true?

AUser-side interfaces are NNIs, and network-side interfaces are UNIs.

BUser-side interfaces are Layer 2 ports, and network-side interfaces are Layer 3 ports.

CUser-side interfaces are UNIs, and network-side interfaces are NNIs.

DUser-side Interfaces are Layer 3 ports, and network side Interfaces are Layer 7 ports.

Answer : B, C

Question 2

The DM function can be used to measure the delay and jitter of service packets.

ATRUE

BFALSE

Answer : A

Question 3

Which of the following statements about OTN frame structure overheads is false?

AThe FAS is not scrambled.

BThe value of FAS changes dynamically with different signals.

COTUk_LOF is generated when FAS framing fails.

DThe FAS is located at the start position of the OTN frame structure.

Answer : B

Question 4

Signal flow analysis is used to divide an entire network into several OMSs, identify the faulty section, determine whether the fault is occurring unidirectionally or bidirectionally, and then locate the fault along the signal flow direction based on fault information.

ATRUE

BFALSE

Answer : B

Question 5

Which of the following statements about a ROADM site are true?

AIt implements flexible adding and dropping of intra-site wavelengths.

BIt supports automatic optical power adjustment

CIt must be used when optical-layer ASON is required.

DIt must be used when electrical-layer ASON Is required.

Answer : A, B, C

Question 6

Optical layer overhead alarm detection is implemented through optical layer overhead OOS. The R_LOS and MUT_LOS alarms are optical layer alarms and therefore are reported based on OOS detection.

ATRUE

BFAISE

Answer : A

Question 7

Which of the following statements about ODUflex are true?

AUsers can flexibly configure the ODUflex capacity based on the service volume.

BThe ODUflex rate is defined as N x 1.25 Gbit/s. The ODUflex bandwidth is adjusted by changing the value of N.

CODUflex improves bandwidth utilization.

DThe TOA board does not support ODUflex.

Answer : A, C

Huawei HCIP-Transmission V2.5 H31-341_V2.5 Exam Questions