[2021] Free H31-311-ENU Exam Dumps to Pass Exam Easily
H31-311-ENU Exam Dumps, H31-311-ENU Practice Test Questions
NEW QUESTION 52
Which of the following bytes can be used for the orderwire phone between two REG devices?
- A. None of the above
- B. E1 and E2
- C. E1
- D. E2
Answer: C
NEW QUESTION 53
SDH signals must be scrambled before being transmitted over optical fibers.
Which of the following bytes are not scrambled? (Multiple Choice)
- A. A2
- B. J1
- C. J0
- D. A1
Answer: A,C,D
NEW QUESTION 54
SES: There are 5% or more than 5% bit error blocks or at least one defect (OCI/AIS/LCK/IAE/LTC/TIM/PLM) within one second.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 55
The OSN 1500/2500/3500/7500 supports both DC and AC power inputs.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 56
Only one TCM can be used at a site.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 57
Which of the following are the electrical-layer overheads of OTN? (Multiple Choice)
- A. ODUk
- B. OTUk
- C. OPUk
- D. OCh
Answer: A,B,C
NEW QUESTION 58
The device IP addresses of the gateway NE and non-gateway NEs must be set in the same network segment.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 59
The SNCP switching speed can be improved if you classify the SNCP services that have the same source, sink, or route into groups.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 60
The rate of STM-1 is ( ) bit/s.
- A. 9*270*1*8000
- B. 9*270*8000
- C. 9*270*1*8000*16
- D. 9*270*1*8000*8
Answer: D
NEW QUESTION 61
When the U2000 data is backed up using scripts, the backup is fast because the backup files are small.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 62
When bit errors are detected in the B2 byte, which of the following alarms is reported by the peer end?
- A. MS-FEBBE
- B. MS-AIS
- C. MS-BBE
- D. RS-BBE
Answer: A
NEW QUESTION 63
The receive end performs BIP-8 check for the unscrambled STM-16 frame. If the BIP-8 check result XOR the value of the B1 byte contained in the following STM-16 frame is 10001100, it indicates that ( ) bit error blocks exist in the STM-16 frame.
- A. 0
- B. 1
- C. Unclear
- D. 2
Answer: B
NEW QUESTION 64
Assume that 2 x VC-12 timeslots need to be bound with VCTRUNK1 of the N2EFS4 board.
When 8 x VC-4 timeslots are available on the N2EFS4 board, which of the following timeslots meets the requirements?
- A. VC-12 timeslots 1 and 2 of the fourth VC-4
- B. VC-12 timeslots 33 and 34 of the second VC-4
- C. VC-12 timeslots 1 and 2 of the eighth VC-4
- D. VC-12 timeslots 1 and 2 of the first VC-4
Answer: A
NEW QUESTION 65
EPL services exclusively use ports and band widths, and different users may need to share resources.
Which of the following methods can be used to isolate user data?
- A. All of the above
- B. VLAN ID
- C. MPLS label
- D. QinQ technology
Answer: A
NEW QUESTION 66
The management scope of an OMSn is the path from the input optical port on a multiplexer unit at the transmit site to the output optical port on a demultiplexer unit at the receive site, which is called an optical multiplexing section (OMS) path.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 67
The STM-64 has ( ) AU pointers.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 68
When a fiber cut test is performed on a normal MSP ring, which of the following alarms is reported? (Multiple Choice)
- A. APSJNDI
- B. TU-AIS
- C. BD STATUS
- D. R-LOS
Answer: A,D
NEW QUESTION 69
The interval between two adjacent pointer justification events is at least () frames.
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 70
OTM nr.m consists of a maximum of "n" optical multiplexing channels and does not support non-channel-associated overheads. The letter "r" indicates function reduction.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 71
According to ITU-T recommendations, the requirement that the MSP switching time should be within 50 ms is conditional. For example, the number of NEs on an entire ring network is less than 16.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 72
In the Windows operating system, the log files of the U2000 program are stored in the () directory of the U2000 installation drive.
- A. /U2000/server
- B. /U2000/client/log
- C. /U2000/server/log
- D. /U2000/client
Answer: C
NEW QUESTION 73
Which of the following are the differences between AU pointer and TU pointer? (Multiple Choice)
- A. Byte where the pointer value is stored
- B. Adjustment unit
- C. Indication range
- D. Number of bits occupied by the pointer value
Answer: A,B,C
NEW QUESTION 74
The number of bit error blocks on each VC-4 channel is detected by B3 at the receive end. At the same time, the information is sent back to the transmit end through Q, and HP-REI and HP-FEBBE are reported at the transmit end.
- A. J (b1-b4)
- B. G1 (b1-b4)
- C. K3 (b1-b4)
- D. G1 (b5-b8)
Answer: B
NEW QUESTION 75
Which of the following statements about the MST functional module are correct? (Multiple Choice)
- A. The MST is both the source and sink of the MS.
- B. The MST implements the BIP-8 statistics calculation of the B2 byte.
- C. The MST provides the E2 orderwire channel.
- D. The MST returns bit error information, but not the specific number of bit errors.
Answer: A,C
NEW QUESTION 76
......
H31-311-ENU Exam Dumps, H31-311-ENU Practice Test Questions: https://www.lead2passexam.com/Huawei/valid-H31-311-ENU-exam-dumps.html