H31-341 Free Exam Study Guide! (Updated 202 Questions)
H31-341 Dumps for HCIP Transmission Certified Exam Questions & Answer
NEW QUESTION 96
The following description of the operation of the device, the error is:
- A. Wear an ESD-preventive wrist strap or gloves to prevent static electricity from damaging the board.
- B. Regularly clean the air filter to facilitate heat dissipation
- C. Equipment needs safety grounding
- D. CLASS 1M means low optical power, no damage to eyes or skin
Answer: D
NEW QUESTION 97
Which particles can be cross-scheduled for the cross-board of the OSN 8800 device? (Multiple choice)
- A. ODUO
- B. ODUflex
- C. OPU2
- D. ODU2
Answer: A,B,D
NEW QUESTION 98
The OCh path is created using the single station method. After the creation is completed, the 0ch path is not searched. Which are the possible reasons? (Multiple choice)
- A. errors in source and sink ports in the site
- B. Inconsistent wavelengths of the line boards at both ends of the source and sink
- C. Missing logical fiber between sites
- D. Line attenuation is too large
Answer: B,C
NEW QUESTION 99
Which of the following is a part of the optical layer in the OTN frame structure? (Multiple Choice)
- A. OMS
- B. OCh
- C. ODUk
- D. OPUk
Answer: A,B
NEW QUESTION 100
The following protection methods belonging to NG WDM optical layer protection are: (Multiple Choice)
- A. Optical line protection
- B. Customer side 1+1 protection
- C. ODUk SNCP protection
- D. 1+1 protection inside the board
Answer: A,B
NEW QUESTION 101
When the input optical power of the amplifier at the receiving end OAU is lower than the nominal optical power, which of the following are wrong in the operation?
- A. Set the OAU gain so that its output reaches the nominal value
- B. When the input optical power cannot be increased by adjusting the adjustable attenuator, the adjustable attenuation at the input of the amplifier is removed.
- C. Improve the sending optical power of the originator
- D. Adjust the dimmable fading before the terminating amplifier to increase the input optical power of the amplifier
Answer: C
NEW QUESTION 102
The working mode provided by the line fiber quality monitoring function does not include _____.
- A. Intra-office mode
- B. Automatic mode
- C. Manual mode
- D. Near-end mode
Answer: B
NEW QUESTION 103
MPLS tunnel APS protection supports multiple types of command switching and has different priorities.
Which of the following command switching types has the highest priority?
- A. Practice Switching
- B. Force Switching
- C. Manual Switching
- D. Locked Switching
Answer: D
NEW QUESTION 104
A and C are WDM OTM sites, and B is a regeneration site. If the ODU2_LCK signal is inserted at site A, which of the following statements are correct?
- A. Site A reports a ODU2_PM_LCK minor alarm.
- B. Site C reports a ODU2_PM_LCK minor alarm.
- C. Site C reports a ODU2_PM_BDI minor alarm.
- D. Site A reports a ODU2_PM_BDI minor alarm.
Answer: D
NEW QUESTION 105
Which of the following description of ODUflex are correct? (Multiple choice)
- A. ODUflex bandwidth of per TS subslot is 1.25 Gbit/s
- B. ODUflex refers to non-fixed bandwidth ODUk technology
- C. Services supported by ODUflex range from 1.25 Gbit/s to 10 Gbit/s
- D. The advantage of ODUflex is that users can flexibly configure the capacity of the container according to the size of the service to achieve the most efficient use of railway bandwidth.
Answer: A,B,D
NEW QUESTION 106
The LOA board can implement the L2 scheduling function of the Ethernet in OSN 1800.
- A. True
- B. False
Answer: A
NEW QUESTION 107
NS4 as 100G line service processing board. In the following description of the NS4 board, which is wrong?
- A. It can be used in electrical relay stations to realize the electrical relay function of the corresponding optical signals.
- B. The wavelength of the wavelength division side optical signal is adjustable within 80 waves of the C-band 50 GHz interval.
- C. The MS4 board does not support the intersection of ODUI services with the ND2 board through the centralized crossover bus.
- D. Support 80-way ODU0/ODUflex or 40-way ODU1 or 10-way ODU2/ODU2e or 2-way ODU3 or 1-way ODU4 signal and cross-board to realize service cross-scheduling.
Answer: A
NEW QUESTION 108
Which of the following features does the EX40 add than X40?
- A. Support light layer crossing
- B. The number of combined waves is more
- C. Less occupied slots
- D. Support single channel optical power monitoring
Answer: D
NEW QUESTION 109
The ways of synchronize alarms are (). (Multiple Choice)
- A. Automatic synchronization
- B. Manual synchronization
- C. Timing synchronization
Answer: A,B
NEW QUESTION 110
Two PIU/APIU boards use the hot backup mode to supply power to the system on the OSN 1800 device, when a PIU/APIU board fails, the system can still work normally.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 111
When different routes are used for client-side 1 + 1 protection, the working wavelength and protection wavelength cannot use the same wavelength.
- A. True
- B. False
Answer: B
NEW QUESTION 112
Which of the following protection schemes require the APS protocol?
- A. ODUk SNCP
- B. SW SNCP
- C. 1:1 optical line protection
- D. ODUk SPRing protection
Answer: B
NEW QUESTION 113
The collection and storage of on-site data includes periodic collection during normal operation of the equipment and collection of equipment failures. Generally, before the fault is processed, the maintenance personnel must collect and save the field data.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 114
Which of the following are limitations of the alarm and performance analysis methods? (Multiple Choice)
- A. The network administrator cannot obtain the current notifications of the device, the alarm occurrence time, and the historical alarm of the device.
- B. When some faults occur, there may be no obvious alarms or performance events reported, and sometimes no alarms or performance events are found.
- C. In the case of complex networking, service, and fault information, many alarms and performance events may occur along with the occurrence of faults. Due to too many reports and performance events, maintenance personnel are unable to analyze.
- D. Field maintenance personnel cannot understand the current operating condition of the equipment.
Answer: B,C
NEW QUESTION 115
The following description of the connection of the NG WDM device to the network management computer, which is wrong?
- A. If the subrack connection mode is master-slave mode, the network management computer must be connected to the main subrack.
- B. All network element IP addresses must be in the same address segment as the network management computer IP address.
- C. Only the gateway network element needs to be connected to the network management computer.
- D. The connection network management computer can be connected either directly or through a local area network, as the case may be.
Answer: B
NEW QUESTION 116
Since the nonlinear effect is generated, its influence on the service signal cannot be repaired. Therefore, the treatment of the nonlinear effect of the existing network is to avoid the occurrence of nonlinear effects.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 117
The main light path monitoring is based on the OMS segment and it mainly monitors which of the following items? (Multiple choice)
- A. The origin of the optical discharge power is abnormal
- B. The main light path is broken?
- C. Line attenuation exceeds the design EOL value.
- D. Line attenuation compensation is abnormal
Answer: A,B,C,D
NEW QUESTION 118
The user-oriented interface and the interface for the transport network of the E-Line service are
____ and _____.
- A. UNI, NNI
- B. NNI, UNI
- C. UNI, UNI
- D. NN, NNI
Answer: A
NEW QUESTION 119
Which of the following SOM systems is not monitored?
- A. Receive OTU input optical power
- B. Type of originating FEC
- C. Main light path performance
- D. Light performance flatness
Answer: B
NEW QUESTION 120
The E&M signal defines the type of connection between a relay device and a signaling unit. Which of the following belongs to the relay device?
- A. Telecommunications Exchange
- B. E&M voice exchange
- C. Softswitch platform
- D. PBX
Answer: D
NEW QUESTION 121
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