Logo ExamsQA
Exit
Official Bank 0/140

HCNP-MSTP Transmission Exam (H31-321) - Huawei Exam Questions

Last updated on June 20, 2026

97% Exam Compliance
140 Total Questions
1
Question
When a network is in synchronous mode, the AU pointer is used for frequency tracing and alignment between synchronized signals. When a network is in asynchronous mode, the AU pointer is used for phase alignment.
Options
A TRUE
B FALSE
Discussion (0 comments)

to join the discussion

Community Discussion

No discussions yet. Be the first to ask!

2
Question
Which of the following statements are true about fiber-shared virtual path protection?
Options
A The VC-4 timeslots of an optical path allocated to two MSP rings must be different.
B The VC-4 timeslots of an optical path allocated to two SNCP rings must be different.
C The VC-4 timeslots of an optical path allocated to an MSP ring and those allocated for an SNCP ring must be different.
D When the VC-4 timeslots of an optical path allocated to two SNCP rings are the same, services on the VC-4 timeslots have double protection.
E When the VC-4 timeslots of an optical path allocated to two MSP rings are the same, services on the VC-4 timeslots have double protection.
F When the VC-4 timeslots of an optical path allocated to both an MSP ring and an SNCP ring are the same, services on the VC-4 timeslots have double protection.
Discussion (0 comments)

to join the discussion

Community Discussion

No discussions yet. Be the first to ask!

3
Question
If a pointer justification occurs at the eleventh frame, at which frame will the next pointer
justification occur?
Options
A 14
B 12
C 15
D 13
Discussion (0 comments)

to join the discussion

Community Discussion

No discussions yet. Be the first to ask!

4
Question
Two SNCP rings are tangent. How many SCNP protection groups must be configured on the tangent node to achieve protection for inter-ring services, assuming one fiber cut on two rings or one fiber cut per ring?
Options
A 4
B 2
C 8
D 6
Discussion (0 comments)

to join the discussion

Community Discussion

No discussions yet. Be the first to ask!

5
Question
An NE is frequently unreachable to the NMS. Which of the following are possible causes?
Options
A On the network, multiple users are attempting to log in to the NE.
B The SCC board is faulty.
C Conflicted NE IDs or IP addresses
D The cross-connect board is faulty.
E The network size is too large, and ECC communication is beyond the processing capability of the network.
Discussion (0 comments)

to join the discussion

Community Discussion

No discussions yet. Be the first to ask!

Finish Practice?

Are you sure you want to finish? This will end your practice session.