Easily To Pass New H31-311_V2.5 Premium Exam Updated [Mar 26, 2025]
H31-311_V2.5 Certification All-in-One Exam Guide Mar-2025
NEW QUESTION # 403
Which of the following is affected by changing the element ID of OSN3500 on NMS?
- A. Interruption of business.
- B. Restart your device.
- C. NE time is out of sync.
- D. Network element communication is interrupted.
Answer: D
NEW QUESTION # 404
Which of the following different types of ESC are classified according to implementation principles?
(Multiple choice)
Answer:
Explanation:
B.C.
NEW QUESTION # 405
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 the following meet the coherence condition? (Multiple choice)
- A. The two beams of light have the same phase or a constant phase difference in the area where they meet
- B. The two beams are perpendicular in phase at the encounter area
- C. The two beams of light vibrate in the same direction in the area where they meet
- D. The two beams of light vibrate at the same frequency in the area where they meet.
Answer: A,C,D
NEW QUESTION # 406
Linear MSP (LMSP) has two modes: 1+1 and 1:1. Additional services can only be configured for the protection channel in 1:1 mode of the LMSP.
- A. True
- B. False
Answer: A
NEW QUESTION # 407
Which of the following is the steps to multiplex a low-speed service into a high-speed SDH service?
(Multiple choice).
- A. Overhead insertion
- B. Mapping
- C. Multiplexing
- D. Alignment
Answer: B,C,D
NEW QUESTION # 408
TU-AIS is often encountered during network maintenance. Which of the following alerts can trigger a TU-AIS alert? (Multiple choice).
- A. B2-EXC
- B. HP-TIM
- C. AU-LOP
- D. R-LOS
Answer: A,B,C,D
NEW QUESTION # 409
SDH signals must be scrambled before they can be transmitted over optical fibers. Which of the following bytes is not scrambled? (Multiple choice).
- A. J0
- B. A1
- C. J1
- D. A2
Answer: A,B,D
NEW QUESTION # 410
T-SDN supports centralized control of multiple domains and multiple vendors.
- A. True
- B. False
Answer: A
NEW QUESTION # 411
For OSN3500, there is a slot mapping relationship between the processing board and the interface pre-processor. The processing board in slot 1 maps to the interface board in slots 19-20.
- A. False
- B. True
Answer: A
NEW QUESTION # 412
Which of the following is the adjustment unit of AU-PTR?
- A. Four bytes
- B. Two bytes
- C. One byte
- D. Three bytes
Answer: D
NEW QUESTION # 413
The DCC byte is mainly used to transmit OAM information and is the physical channel for transmitting OAM information.
- A. True
- B. False
Answer: A
NEW QUESTION # 414
From the perspective of single board implementation, what are the main types of ESC? (Multiple choice)
- A. Fixed frame structure DCC
- B. Top adjustment DCC
- C. Insert DCC
Answer: A,B,C
NEW QUESTION # 415
OL board, OLA board and OPC board can all amplify optical signals.
- A. False
- B. True
Answer: A
NEW QUESTION # 416
In QinQ, the TPID values of the inner and outer labels of the device are both 0x8100 as specified in the protocol. This value cannot be changed. If it changes, the frame will be discarded.
- A. False
- B. True
Answer: A
NEW QUESTION # 417
Which of the following bytes is used for error monitoring of the high-order channel?
- A. B2
- B. B3
- C. V5
- D. B1
Answer: D
NEW QUESTION # 418
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Huawei H31-311_V2.5 (HCIA-Transmission V2.5) certification exam is a globally recognized certification program offered by Huawei Technologies Co., Ltd. It is designed to validate the knowledge and skills of IT professionals in the area of transmission technologies. HCIA-Transmission V2.5 certification exam covers a wide range of topics including transmission principles, optical fiber cabling, optical transmission systems, microwave transmission systems, and network management.
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