H19-315-ENU HCSA-Presales-Transmission & Access Training Material

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Page 1 of 8

1. Which of the following industry manufacturers that can provide 96-wave solutions include? (Multiple choice)

Huawei

Ciena c. Nokia

ZTE

2. OSN 9800 M24 can be used for trunk or aggregation network, for high-capacity, long-distance optical transmission solutions.

TRUE

FALSE

3. Huawei's power distribution network ONU does not support the function of preventing illegal access of terminals.

TRUE

FALSE

4. Which kinds of protection switching does the enhanced MSTP support? (Multiple choice)

SNCP

MSP

LSP 1+1/1:1

MPLS-TP ring network protection

5. Highlights of Huawei MSTP products include: (Multiple choice)

Highly reliable transmission

High Quality Bearing

Unified access and unified bearer

High maintenance costs

6. Scope of protection of ODUk SNCP is?

Line fiber

OCH fiber, line fiber

Circuit board, OCH fiber, line fiber

Tributary board, circuit board, OCH fiber, line fiber

7. The commonly used nonlinear effect control techniques are ？ (Multiple choice)

Reduce the input power

Use large effective area optical fiber as transmission medium

Control of nonlinear effects through dispersion management

Adopt new coding modulation techniques to improve tolerance to nonlinearity

8. At present, what is ZTE's mainstream solution for subway transmission?

OTN

PTN

MSTP (embedded RPR)

Enhanced MSTP

9. The advantages of the power distribution network automation xPON solution over other solutions does not included ().

High bandwidth

High reliability of passive network

Suitable for areas with difficult fiber coverage

Less affected by electromagnetic interference

10. What are the characteristics of the applicable scenarios of optical layer ASON? (Multiple choice)

Optical cable condition is better

Fewer fiber breaks

Poor cable condition

PMD large

Page 2 of 8

11. PON is the abbreviation of Passive Optical Network, which is a point-to-point access method, that is, a P2P access method.

TRUE

FALSE

12. Among the many protective solutions of PON technology, which protection method achieves the protection of the main optical fiber, and supports the protection of OLT disaster tolerance. Even if one OLT fails, OLT placed in another place can immediately take over all services?

Type A dual belonging

Type B dual belonging

Type C dual belonging

Type D dual belonging

13. What are the advantages of DWDM compared to CWDM? (Multiple choice)

Large capacity

Long Distance Transmission

Smooth capacity expansion

Economy and reliability

14. The name of MS-OTN is Multi-Service Optical Transport Network.

TRUE

FALSE

15. To achieve a wide range of WLAN coverage in the office area of the park, it is required to achieve seamless roaming without interrupting services. Which of the following methods is recommended to provide wireless access.

Thin AP

Fat AP

ONT comes with WIFI to provide wireless

The above statement is incorrect

16. What are the advantages of GPON web compared to EPON? (Multiple Choice)

Bandwidth

The transmission distance is far

Salaring ratio

Save optical fiber resources

17. What are the main requirements for data center interconnection scenarios? (Multiple choice)

Single Fiber Bandwidth Capability

Equipment form, whether it meets data center deployment

Safe and reliable

Multi-service carrying capacity

18. Which descriptions are not correct about the challenges faced by the transmission network in the era of intelligent high-speed rail? (Multiple choice)

Large bandwidth to meet the needs of line growth, site addition, business growth, and increased bandwidth after cloud storage

High reliability and high security, and important security services require physical isolation

Multi-service, support GSM-R+LTE-R dual network bearer in the future

Easy operation and maintenance, rapid service provisioning, intelligent monitoring, and intelligent optimization

19. The frame rate of ODU0 is 1.25Gbits/s, the frame rate of ODU1 is 2.5Gbits/s, and the frame rate of ODUflex is 40Gbits/s.

TRUE

FALSE

20. On the main railway line, what is the recommended bandwidth of the main MS-OTN solution at the interval layer?

622M

2.5G

10G

40G

Page 3 of 8

21. The advantage of the transmission scheme of Huawei Financial Data Center is: (Multiple Choice)

Low latency

Large bandwidth

Multi -business interface and compatibility

High reliability and easy operation

22. In the DCI scenario of a data center, what are the common client-side interfaces? (Multiple choice)

10GE

100GE

23. Huawei meets the multi-service access requirements of financial data centers through the rich service interfaces of transmission equipment.

TRUE

FALSE

24. MA5800 distributed OLT product highlights include: (Multiple Choice)

The maximum 400G single slot bandwidth

Remote fault positioning

Support distributed video cache

Rogue ONT fast detection

25. "IP+Light" solution the project can create project opportunities to create project opportunities in the following scenarios: (Multiple Choice)

Newly built universities

Pujiao newly built

University interconnection

"Double High" vocational school newly built

26. Subway NOCC is the brain of urban rail transit. The main solution of NOCC trunk line is 100G MS-OTN, which has features including, large capacity, high security, anti-error, easy operation and maintenance, etc., and can realize the unification of various services bear.

TRUE

FALSE

27. The OLT product MA5800 supports high-density 48-port GE and 8-port 10GE aggregation boards.

TRUE

FALSE

28. What are the rich service interfaces included in the Huawei Financial Data Center Transmission Solution? (Multiple choice)

FC3200

100GE

40GE

20GE

29. Which of the following are commonly used techniques for extending spans and spans? (Multiple choice)

Optical Amplification Technology

FEC Technology

Laser automatic shutdown technology

30. What are the main requirements for the private line business undertaken by the radio and television? (Multiple choice)

Large bandwidth

Low latency

Rigid Bearing

Safe and reliable

Physical separation

Page 4 of 8

31. What is the height of the smallest MSOTN in the industry?

32. How many slots does the 1800I enhanced device have besides the main controller?

33. Huawei Financial Data Center transmission scheme can provide low delay reasons is:

Free DCM

Free board

Free power

Free installation

34. What plan do we mainly promote in the radio and television county and township transmission network?

MSTP scheme

Enhanced MSTP Scheme

MS-OTN Fusion Scheme

EPTN scheme

35. Support MPLS-TP standard packet switching technology, through statistical multiplexing, etc., can efficiently carry high-bandwidth data services such as video images, office automation and other highways.

TRUE

FALSE

36. The OLT model of the radio and television access central office is EA5800.

TRUE

FALSE

37. Highlights of enhanced MSTP include? (Multiple choice)

Smart Hard Pipe

Large bandwidth, high integration, flexible configuration

Physical isolation, high security

Operation and maintenance are consistent with traditional SDH

38. For the construction of broadband speed up for the buildings that existing radio and television coaxial shafts, such as convenient hotels, school dormitories, etc., which solutions are more suitable? (Multiple Choice)

FTTH

D-CMTS

EOC

39. The railway wireless delay gradually evolves from GSM-R to LTE-R, so the transmission equipment no longer needs to be compatible with the original SDH service.

TRUE

FALSE

40. What are the networking characteristics of the OTN backbone network in the power industry? (Multiple choice)

A large number of single-wave 10G network construction is used, and single-wave 100G has not yet been applied on a large scale

The construction of national and provincial cadres has basically been completed, and there is no large-scale construction in prefectures and cities.

Single-wave 10G scenarios are generally constructed using a station-by-station electrical relay method

The OTN backbone network in prefectures and cities began to consider the use of single-wave 100G to build two planes

Page 5 of 8

41. Financial data center interconnection is not sensitive to transmission delay.

TRUE

FALSE

42. Which board in the OSN 9800 device supports the FC1600 service? (Multiple choice)

LDC

LTX

T230

T210

43. What kind of solution is generally used by DCI?

SDH

MSTP

PTN

OTN(WDM)

44. The development of smart cities in China has developed to a stage driven by new technologies.

TRUE

FALSE

45. Which of the following products is the main product in Huawei's smart city transmission network solution?

OSN3500

OSN8800

OSN9800

OSN7500

46. Which of the following is not the advantage of the enhanced MSTP built-in PCM solution over the traditional solution?

Reduce the number of network failure points and improve network reliability

Save computer room space

End-to-end business management, easy operation and maintenance

Improve signal transmission quality

47. What devices are recommended in the Huawei Financial Data Center Transmission Solution? (Multiple choice)

OSN 9800

OSN 1500

OSN 1800V

OSN 810

48. In the Internet era, with the development and popularization of cloud platforms, the traffic model of the campus network has undergone great changes. From the original horizontal traffic to vertical traffic, more and more traffic comes from outside the local area network.

TRUE

FALSE

49. In the access-networking of the network, which type ONT can be used for double-fiber three-wave (two-in-one) model?

HG8040F5

EG8040C

HG8546M

HG8042

50. Which of the following is not in line with the characteristic description of the full -light park solution?

Long -distance coverage, suitable for large comprehensive parks

Click to multi -point access, suitable for high -secret wired access scenarios

Simple architecture, effectively reduce deployment and operation and maintenance costs

ONU comes with Wi-Fi, which is suitable for high-secret wireless access such as stadiums, conference halls, etc.

Page 6 of 8

51. Terminal ONT/ONU products in all-optical campus can be used on GPON, 10GPON, and XGSPON platforms.

TRUE

FALSE

52. The maximum capacity of the single wave in the transmission scheme of Huawei Financial Data Center is:

40G

100G

200G

400G

53. What is the relay mode implemented? (Multiple choice)

Requires cross-scheduling

No need for cross-scheduling

In-board processing

Cross-board processing

54. Huawei's main product model on the power distribution network is:

MA5621

MA5616

HG8247

MA5633

55. The advantages of optoelectronic integrated solutions with built-in PCM include ()? (Multiple choice)

Space saving: 2 sets of equipment become 1 set

High reliability: reduce network layers

Easy operation and maintenance: 1 set of network management

Increase the cost of network construction

56. In the early stage of the transformation of radio and television access users, GPON is used to build a network.

TRUE

FALSE

57. The line impedance of the 2Mbps electrical interface is specified as:

75 Ω (unbalanced)

120 Ω (balanced)

75 Ω (unbalanced) or 120 Ω (balanced)

None of the above

58. What are the advantages of the GPON bearing railway fiber-to-the-team solution? (Multiple choice)

Passive optical network, aggregation passive without power supply

Integrated access to solve voice, data, image

Multiple protection mechanisms are safe and reliable

P2P transmission mechanism, data transmission is more secure

59. In the classroom scenario, for screen recording or other key services, broadband configuration can be done on the corresponding port of the ONU to ensure the bandwidth requirements of key services.

TRUE

FALSE

60. The enhanced MSTP solution does not support the 1588V2 synchronization method.

TRUE

FALSE

Page 7 of 8

61. Which of the following 9800 M12 Product Highlights? (Multiple choice)

12-slot small board, flexible configuration

High integration of 5 frames in one cabinet

Common with M24 small board

400G platform

62. The wave number of the commonly used CWDM system is?

63. Among the Huawei MXU series products, in FTTO construction scenarios, which series of products are recommended?

MA5621 series

MA5633 series

MA567X series

10G PON series

64. The full-light video is circulated, and there are requirements for power supply, management, lightning protection, and intelligence, which can be selected?

EG8040C

P622E

T672E

EG8084P

65. Which of the following boards can support the configuration of 2.5G services on the client side? (Multiple choice)

TNV3T210

TNV3T220

TNV3T230

TNG1N206

66. What are the advantages of Huawei equipment? (Multiple choice)

The chip is autonomous and controllable

The management system is autonomous and controllable

Optical fiber breakpoint online OTDR monitoring

Self-discovery of link delay

67. Which of the following technical solutions are the main transmission solutions promoted by Huawei Smart City?

MSTP

OTN

PTN

MS-OTN

68. Huawei provides large bandwidth for data transmission in financial data centers through single-wavelength 100G/200G/400G equipment.

TRUE

FALSE

69. The main product promoted by the current power OTN backbone communication network is ( ).

OSN1800II/V

OSN8800 T32

OSN9800 M24

OSN9800 U32

70. Full-light Hospital usually has multiple networks coexisting, including which of the following? (Multiple Choice)

Office network

External network

Equipment network

Wireless move "0" roaming network

Page 8 of 8

71. The number of large data centers is increasing, but small and medium-sized data centers are still the majority.

TRUE

FALSE

72. Which of the following products does not have the POE characteristics at all?

P613E

P602E

P813E

EA5821

73. The video private network transmission network has higher network security, because what does Huawei transmission equipment support? (Multiple choice)

Line encryption

Wavelength Isolation

Business hard isolation

74. The timing working mode of SDH equipment is:

External synchronization timing

Extraction from STM-N Received Signal

Internal Timing

All of the above can be

75. Radio and Television County and Township Network, Huawei mainly promotes the MSOTN solution, what functions are not supported?

SDH

PTN

OTN

RTN

76. Among the following ONU, which models that do not support the POE function?

P613E

P612E

P602E

EG8084P

77. DCI box equipment supports multi-service bearer, suitable for trunk network.

TRUE

FALSE