H19-315-ENU HCSA-Presales-Transmission & Access Exam Study Guides

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H19-315-ENU HCSA-Presales-Transmisson & Access exam study guides are available, which are helpful for you to test the knowledge content. There are 60 questions in the real Huawei H19-315-ENU exam, and you have 90 minutes to complete the test. The required passing score for the Huawei H19-315-ENU exam is 600. The available languages are English and Japanese. The exam cost is $100. Free HCSA-Presales-Transmission & Access H19-315-ENU exam study guides are below.

Page 1 of 10

1. Enhanced MSTP is evolved from MSTP, and the focus is on the evolution of packet service bearer technology, not the change of equipment.

TRUE

FALSE

2. Enhanced multi-service transfer node (MSTP) equipment technical requirements, in line with the requirements of the standard YD/T2486-2013.

TRUE

FALSE

3. The enhanced MSTP solution supports both the physical isolation of VC particles and the physical isolation of ODUK particles.

TRUE

FALSE

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

TRUE

FALSE

5. SDH basic transmission module is STM-4.

TRUE

FALSE

6. The 2M signal in the SDH standard has a total of 32 time slots.

TRUE

FALSE

7. The definition of OTN is Open transmission network.

TRUE

FALSE

8. The OTU unit can use different FEC types for docking, such as, the originating end uses AFEC, and the receiving end uses FEC.

TRUE

FALSE

9. The maximum electrical crossover capacity of OSN 9800 U32E is 32T.

TRUE

FALSE

10. 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

Page 2 of 10

11. OSN 1800 supports OTN ASON.

TRUE

FALSE

12. WDM system, noise is mainly introduced by EDFA amplifier.

TRUE

FALSE

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

TRUE

FALSE

14. Huawei WDM does not support OSNR detection for 100G wavelengths.

TRUE

FALSE

15. OSN9800 does not support 400G.

TRUE

FALSE

16. FD online optical fiber monitoring does not affect customer business.

TRUE

FALSE

17. SOM online transmission performance monitoring does not affect customer business.

TRUE

FALSE

18. The maximum rate of OSN 9800 M24 single board line side is 100G.

TRUE

FALSE

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

TRUE

FALSE

20. The network management of Huawei access products supports rogue ONU detection.

TRUE

FALSE

Page 3 of 10

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

TRUE

FALSE

22. Compared with the traditional LAN network, the all-optical campus network has a cost advantage. The cost saving is mainly the saving of the equipment cost, and the cost of wiring is similar to that of the traditional network.

TRUE

FALSE

23. 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

24. All-optical network and optical reflector can automatically locate the optical fiber disconnection and fault point, and the fault location accuracy is within 10 meters.

TRUE

FALSE

25. All-optical network supports smooth upgrade of bandwidth, from GPON to 10G GPON, and from 10G GPON to 50G GPON, and the passive ODN network does not need to be changed.

TRUE

FALSE

26. POL is an enterprise local area network based on PON technology, which provides users with integrated data, voice, video and other weak current services through optical fibers. Through the POL solution, enterprises can combine different systems such as data, voice, video, and wireless access into one optical fiber network, which has incomparable advantages over other technologies.

TRUE

FALSE

27. The all-optical campus network solution is a multi-service integrated bearer network based on PON technology, positioned as a high-end access network solution specially developed by Huawei for the enterprise market.

TRUE

FALSE

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

TRUE

FALSE

29. EPON and GPON are the two main PON technologies at present. Compared with EPON, GPON has advantages in terms of bandwidth, optical splitting ratio, standard perfection, etc. The upstream and downstream bandwidth of GPON is twice that of EPON.

TRUE

FALSE

30. FTTO is the abbreviation of Fiber-to-the-Office, mainly for commercial users, or the construction of office networks of hospitals, banks and government enterprises, using ONUs with rich interfaces to be deployed in offices to meet broadband, voice, and video.

TRUE

FALSE

Page 4 of 10

31. The EA/EG series access products are Huawei's proprietary brand for enterprise access companies, which can better match the business needs of enterprises and effectively reduce operators' cross-selling.

TRUE

FALSE

32. POL is an all-optical local area network launched for enterprise network application scenarios, which can be widely used in network construction in education, medical care, buildings, and parks.

TRUE

FALSE

33. ODN is an important part of the POL solution, the networking is flexible and convenient, the transmission distance is long, and the optical fiber transmission does not require power supply, but the ODN equipment still needs power supply.

TRUE

FALSE

34. The advantages of PON access are low cost and high reliability.

TRUE

FALSE

35. Huawei use Huawei's self-developed chips for the access to MA5800 series products.

TRUE

FALSE

36. Huawei's all-optical video backhaul technology is mainly GPON.

TRUE

FALSE

37. Huawei's all-optical video backhaul technology is mainly GPON.

TRUE

FALSE

38. Huawei all-optical video backhaul network equipment includes OLT, P series ONU and T series ONU.

TRUE

FALSE

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

TRUE

FALSE

40. The MA5621 device is an industrial-grade device developed by Huawei for the energy industry. The device has 4kv lightning protection capability.

TRUE

FALSE

Page 5 of 10

41. The convergence part of the all-optical campus "IP + optical" solution is passive, that is, no power supply is required.

TRUE

FALSE

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

TRUE

FALSE

43. The "IP + optical" networking structure of the all-optical campus is a large layer 2 networking mode, and the optical aggregation OLT replaces the core switch.

TRUE

FALSE

44. The eSight network management interface newly planned in 2020 can automatically generate a topology diagram after the device is configured.

TRUE

FALSE

45. The convergence part of the "IP + optical" L solution of the All-Light Hospital is passive, that is, no power supply is required.

TRUE

FALSE

46. 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

47. OLT MA5800 supports distributed architecture.

TRUE

FALSE

48. The three major operators' new scenarios on the access side are mainly based on GPON technology, and EPON technology is mainly aimed at stock expansion as capacity expansion/upgrade.

TRUE

FALSE

49. GPON technology has more advantages than EPON, as the downstream bandwidth of GPON is twice that of EPON.

TRUE

FALSE

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

TRUE

FALSE

Page 6 of 10

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

TRUE

FALSE

52. Most of the ONT user-side interfaces of radio and television access home terminals are 4GE.

TRUE

FALSE

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

TRUE

FALSE

54. Huawei optimizes low-latency solutions at the system and chip levels to meet the performance requirements of financial active-active data centers.

TRUE

FALSE

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

TRUE

FALSE

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

TRUE

FALSE

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

TRUE

FALSE

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

TRUE

FALSE

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

TRUE

FALSE

60. The interconnection of multiple data centers has become a rigid demand for the rapid development of Internet services.

TRUE

FALSE

Page 7 of 10

61. Switch bare fiber networking cannot meet the development needs of the network.

TRUE

FALSE

62. Huawei's video private network transmission network solution can provide large bandwidth and high reliability network requirements.

TRUE

FALSE

63. The video private network transmission network adopts OTN technology networking, mainly including E6616/EE606 and other equipment.

TRUE

FALSE

64. Huawei video private network transmission network can support.

TRUE

FALSE

65. The recommended equipment selection of Huawei's subway main line 100G solution is OSN1800V product.

TRUE

FALSE

66. There are many new highway lines in my country, and the network structure is complicated. ASON technology can greatly improve the overall reliability of the network.

TRUE

FALSE

67. High-speed charging data, monitoring data, business calls, etc. require high security. Low-latency services are recommended to be carried in soft pipes, and business security is ensured through logical isolation.

TRUE

FALSE

68. 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

69. 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

70. In the subway industry, the transmission network is mostly a ring network. According to the length of the subway line, it is generally two or three rings. The MS-OTN solution solves the networking problem of the intersecting ring on the basis of satisfying the tangent ring, to better match the needs of the subway network.

TRUE

FALSE

Page 8 of 10

71. The development trend of subway business, business is gradually transformed to IP, but TDM will still exist for a long time, such as voice dispatch telephone business.

TRUE

FALSE

72. As subway services are gradually transformed to IP, the subsequent transmission network no longer needs to be isolated by physical pipelines, and only needs to be scheduled according to the priority of IP services.

TRUE

FALSE

73. The development trend of railway communication business is to develop towards wireless broadband, control automation, and intelligent operation.

TRUE

FALSE

74. 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

75. In the future service evolution of railways, the main bandwidth requirements are video services, and the bandwidth requirements of traditional services will become smaller and smaller.

TRUE

FALSE

76. Since the existing MSTP network cannot support 1588V2 precise clock time synchronization, there are limitations in supporting LTE-R services. It is recommended to use MS-OTN to carry LTE services.

TRUE

FALSE

77. Compared with traditional MTSP, PTN, OTN and other technologies, the biggest advantage of EPTN is to take into account the efficiency, safety and cost in the transmission scenario of the existing radio and television network.

TRUE

FALSE

78. In the radio and television county and township solution, OSN 1800V products and OSN 1800II enhanced service boards cannot be universally used.

TRUE

FALSE

79. Radio and television counties and townships are a major growth opportunity for the radio and television industry.

TRUE

FALSE

80. Radio and television start a full-service operation mode and transform to an operator.

TRUE

FALSE

Page 9 of 10

81. The power MSTP network is a client-side network based on OTN network networking.

TRUE

FALSE

82. OSN1800V equipment supports SDH ASON/2M ASON/OTN ASON.

TRUE

FALSE

83. The power OTN backbone network is mainly used for comprehensive bearer, including data communication network, mobile communication backhaul, etc.

TRUE

FALSE

84. SDH ASON/2M ASON feature is a feature that State Grid requires MSTP equipment to support

TRUE

FALSE

85. The development direction of government informatization is to move towards "smart government".

TRUE

FALSE

86. The construction of smart government requires broadband networks and cloud computing platforms to support various smart applications and services.

TRUE

FALSE

87. The main purpose of cloudification of government affairs is to realize the integration of business and information resources.

TRUE

FALSE

88. The self-built optical transmission network can achieve physical isolation, so it must be more reliable and economical.

TRUE

FALSE

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

TRUE

FALSE

90. Optical transmission is the most basic network layer in the smart city network architecture.

TRUE

FALSE

Page 10 of 10

91. Among the ultra-long-distance transmission characteristics of our OSN equipment, the 2.5G single-span optical power budget can reach to ( ) when Raman amplifiers are not used at present.

23dB

48dB

66dB

73Db

92. Which of the following suppliers does not support dual-plane solutions?

ALU

Huawei

H3C

ZTE

H19-315-ENU HCSA-Presales-Transmission & Access Exam Study Guides

H19-315-ENU HCSA-Presales-Transmission & Access Exam Study Guides

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