We're so confident of our products that we provide no hassle product exchange.
Huawei H31-311_V2.5 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIA-Transmission V2.5 |
| Exam Number: | H31-311_V2.5 |
| Available Languages: | English, Chinese |
| Exam Duration: | 90 minutes |
| Passing Score: | 600/1000 |
| Real Exam Qty: | 60 |
| Exam Format: | Multiple Choice, Multiple Answer, True/False |
| Related Certifications: | HCIE-Transmission HCIP-Transmission |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD 150 |
| Sample Questions: | Huawei H31-311_V2.5 Sample Questions |
| Exam Way: | Online/Offline at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites required; basic knowledge of telecommunications recommended |
| Official Syllabus URL: | https://e.huawei.com/en/trainingcert/certified-enterprise-product/ict-coe |
Huawei H31-311_V2.5 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Huawei Transmission Products Overview | 15% | - OSN 3800/5800/6800/8800 Series - Product Portfolio and Positioning - OSN 1800 Series |
| Topic 2: Optical Communication Basics | 10% | - DWDM Fundamentals - Optical Fiber Types and Characteristics - Optical Communication Principles |
| Topic 3: SDH/SONET Technology | 20% | - SDH Multiplexing Principles - SDH Protection Mechanisms - SDH Equipment and Interfaces - SDH Frame Structure |
| Topic 4: Packet Transport Network (PTN) | 15% | - QoS Mechanisms - MPLS-TP Principles - PTN Protection Mechanisms |
| Topic 5: OTN Technology | 25% | - ODU and OTU Mapping - WDM Principles - ROADM Technology - OTN Architecture and Structure - OTN Protection |
| Topic 6: Transmission Network Maintenance | 15% | - Network Commissioning - Performance Monitoring - Common Alarm Analysis - Typical Troubleshooting |
Huawei HCIA-Transmission V2.5 Sample Questions:
Question #1
Which of the following statements about signal label byte C2 is wrong?
- A. The C2 byte is used to indicate the multiplexing structure and payload attributes of the VO frame
- B. C2=00H means VC-4 is not equipped
- C. The C2 byte to be sent must match the C2 byte to be received
- D. If a C2 byte mismatch is detected, an LP SLM alarm is reported in the corresponding VC-4 channel
Correct Answer: D 🗳️
Question #2
The frame structure of ODU4 is four times that of ODU1.
- A. False
- B. True
Correct Answer: A 🗳️
Question #3
When enabling NE performance monitoring events on the U2000 network management system, which of the following statements is correct? (Multiple choice)
- A. Set the monitoring start time on the U2000 to 15 minutes (it must be later than the current time of the NMS and NE).
- B. The 15-minute monitoring end time (must be later than the 15-minute monitoring start time) must be set.
- C. Set a 15-minute monitoring start time on the U2000 (which can be earlier than the current time of the NMS and NE).
- D. The 15-minute monitoring end time (which must be later than the 15-minute monitoring start time) can be left unset.
Correct Answer: C,D 🗳️
Question #4
Regarding the AU-AIS alarm, which of the following statements is correct?
- A. The management unit pointer part of the positive structure is all "1"
- B. AU-PTR is composed of H1, H2, H3H3H3, so when all three are received as "1", the AU-AIS alarm will be reported.
- C. When the AU-PTR value is 783, the AU-AIS alarm will be reported
- D. AU-PTR is composed of HI, H2, H3H3H3. When H1 and H2 are all "1", the AU-AIS alarm will be reported.
Correct Answer: D 🗳️
Question #5
When 172.17.15.0/24 is subnetted using an extra 4 bits, which of the following addresses are legal subnet addresses? (Multiple choice)
- A. 172.17.15.248
- B. 172.17.15.0
- C. 172.17.15.40
- D. 172.17.15.8
- E. 172.17.15.96
Correct Answer: B,E 🗳️
Viewing page 1 out of 150 pages.
Viewing questions 1-5 out of 750 questions.
By Ingrid
