H19-413_V1.0 HCSA-Presales-Access V1.0 Exam Free Dumps

dumps2025-04-03T14:26:55+08:00

Passing H19-413_V1.0 exam can help you earn HCSA-Presales-Access certification, which can help you understand understand the key features of Huawei Access Network products and solutions. There are 60 Single-answer Question, Multiple-answer Question, True or false questions in real H19-413_V1.0 exam, and you have 90 minutes to answer all the questions. The required passing score for H19-413_V1.0 exam is 600. The available language is English. We provide the latest HCSA-Presales-Access H19-413_V1.0 exam dumps, which can help you pass the test easily. Free HCSA-Presales-Access V1.0 H19-413_V1.0 exam dumps are available below.

Page 1 of 16

1. DCI box equipment supports multi-service carrying and is suitable for backbone networks.

True

False

2. Multi-data center interconnection has become a rigid demand for the rapid development of Internet business.

True

False

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

True

False

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

True

False

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

True

False

6. China's smart city development has reached the stage driven by new technologies.

True

False

7. Technical requirements for enhanced multi-service transport node (MSTP) equipment, in accordance with the requirements of standard YD/T2486-2013.

True

False

8. SDH basic transport module is STM-4.

True

False

9. In the SDH standard, the 2M signal has a total of 32 time slots.

True

False

10. FTTO is the abbreviation of Fiber-to-the-Office, which is mainly aimed at commercial users, or the construction of office networks in hospitals, banks and government enterprises. It uses ONUs with rich interfaces to be deployed in offices to meet broadband, voice and video needs.

True

False

Page 2 of 16

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

True

False

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

True

False

13. Early stage guidance for radio and television access user transformation: GPON network construction.

True

False

14. What do the red panels in the configurator mean?

Panel Control

Longer delivery time for panels

Panels are sold normally

Discontinued boards

15. Which is the FiberHome single slot 1T platform?

FONST-7000

ZXONE-9700

FONST-6000

M721

16. How many wavelengths does Huawei's DWDM currently support?

1650

17. What is the smallest device currently provided by Huawei's transmission products?

OptiXstar-A810

OptiXtrans-E6604

OptiXtrans-E6608

OptiXtrans-E9605t

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

True

False

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

True

False

20. In the ultra-long-haul transmission characteristics of our company's OSN equipment, when Raman amplifiers are not currently used, what is the 2.5G single-span optical power budget that can be achieved?

23dB

48dB

66dB

73dB

Page 3 of 16

21. Which of the following vendors does not support dual-plane solutions?

ALU

Huawei

H3C

ZTE

22. Which of the following SDH ASON networks can achieve permanent 1+1 protection?

Diamond Level Business

Gold Business

Silver Business

Bronze service

23. In long-distance transmission, what is the usual order of selecting solutions?

BA->BA+PA->Backward Raman->Forward + Backward Raman

BA+PA->BA->Backward Raman->Forward + Backward Raman

BA->BA+PA->Forward+Backward Raman->Backward Raman

BA->Backward Raman->BA+PA->Forward + Backward Raman

24. Which of the following is not an 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 room space

End-to-end management services, simple operation and maintenance

Improve signal transmission quality

25. What is the line impedance specification for a 2Mbps electrical interface?

75Ω (unbalanced)

120Ω (balanced)

75Ω (unbalanced) or 120Ω (balanced)

None of the above

26. Which does the SDH frame structure include?

Channel overhead, information payload, and segment overhead

Regeneration section overhead, multiplexing section overhead, management unit pointer, information payload

Containers, virtual containers, reuse, mapping

Regeneration section overhead, multiplexing section overhead, channel overhead, management unit pointer

27. Which is the timing working mode of SDH equipment?

External Synchronous Timing

Extract from STM-N received signal

Internal Timing

All of the above

28. In the ADM configuration of a two-fiber bidirectional multiplex section shared protection ring at the STM-16 level, which service protection situation is it?

Two circuit boards back up each other

Half the capacity in one board is used to protect half the capacity in the other board

Two circuit boards, one main and one backup

The two circuit boards have nothing to do with each other

29. Which of the following statements about ASON technology is incorrect?

By introducing ASON technology, it can resist multiple network failures and ensure that all roads are connected

The existing network can be evolved and ASON functions can be realized through software loading

ASON can effectively improve resource utilization through dynamic bandwidth allocation

ASON improves network reliability by reducing the efficiency of network resource utilization

30. What is the biggest difference between different types of amplifiers?

Different gain

Different noise figures

Occupied different slots

Page 4 of 16

31. What is the maximum cross-connect capacity of OSN9800 M24?

1.2G

2.4T

4.8T

10T

32. What is the protection scope of ODUk SNCP?

Line optical fiber OCH optical fiber, line optical fiber

Circuit board, OCH optical fiber, line optical fiber

Branch board, circuit board, OCH optical fiber, line optical fiber

33. What are the wave numbers of commonly used CWDM systems?

34. In the WDM model, the functional unit that completes the OEO conversion is OLA MUX DEMUX OTU. What is the overhead of the second-generation soft judgment used by Huawei 100G?

0.1

0.15

0.2

0.25

35. Which of the following protection methods has the lowest cost?

Optical line OLP protection

1+1 protection within OTU board

ODUk SNCP

Device 1+1 protection

36. In OTN encapsulation, how many minimum time slots does an ODU4 consist of at most?

100

37. Which of the following is the client layer of OCH in the OTN layer?

OTS

OMS

OTU

ODU

38. How many service slots does the OSN9800 M24 subrack have?

12/24

39. Which ZTE device is comparable to the OSN9800 product?

PSS1832

ZXONE9700

M721

ZXONE8700

40. How many slots are there in the 1800I enhanced device besides the main control?

Page 5 of 16

41. What is the height of the industry's smallest MSOTN?

42. What single board functions does the integrated single board DAPXF integrate?

Optical Amplification

FIU

OSC

SOM

43. What is the downstream wavelength of GPON?

1310

1490

1510

1550

44. Which of the following description of MA5621 is wrong?

Uplink optical module supports hot swapping

Support AC and DC power supply

The uplink port supports dual uplink and 1+1 and 1:1 protection

Specification: 2*GE

45. Which of the following ONU models does not support the POE function?

P613E

P612E

P602E

EG8084P

46. To achieve a larger range of WLAN coverage in the office area of the park, seamless roaming and uninterrupted business are required. Which of the following methods is recommended to provide wireless access?

Thin AP

Fat AP

ONT has built-in WIFI to provide wireless

None of the above statements are correct

47. What is the maximum switching capacity of the new brand OLT EA5800-X7 main control board for enterprise exclusive access?

7.2Tbit/s

3.6Tbit/s

1920Gbit/s

480Gbit/s

48. Which of the following ONUs can support an ambient temperature of -30 degrees Celsius?

P613E

P622E

EG8245H

EG8247H

49. Among the many protection schemes of PON technology, which protection method can realize the protection of trunk optical fiber and support the disaster recovery protection of OLT in different locations? Even if one OLT fails, the OLT in another location can immediately take over all services.

Type A dual homing

Type B dual homing

Type C dual homing

Type D dual homing

50. What is the maximum ONU distance difference that Huawei EA5800 series OLT can support?

10KM

20KM

40KM

100KM

Page 6 of 16

51. GPON downstream bandwidth can reach 2.5G. What is the maximum splitting ratio that can be achieved?

1 to 8

1 to 16

1 to 32

1 to 64

52. Which series of Huawei MXU products is recommended in FTTO construction scenarios?

MA5621 Series

MA5633

MA567X Series

10G PON Series

53. Which of the following equipment forms does not belong to access products?

OLT

ONU

ODN

OTN

54. Which of the following does not describe the characteristics of the all-optical campus solution?

Long-distance coverage, suitable for large-scale integrated parks:

Point-to-multipoint access, suitable for high-density wired access scenarios

Simple architecture effectively reduces deployment and operation and maintenance costs:

ONU has its own Wi-Fi, suitable for high-density wireless access in stadiums, conference halls, etc.

55. OLT EA5801 supports a maximum of () service GPON ports.

56. In a certain project, the customer's ONU port requirement is 4GE+2POTS. Which of the following products meet the requirement?

EG8240H

EG8040P

EG8240P

HG8546M

57. In all-optical video backhaul, for scenarios with high requirements for network reliability, which of the following can choose?

EG8040C

P622E

T672E

EG8084P

58. In all-optical video backhaul, for extremely business-sensitive scenarios, which of the following can choose?

EG8040C

P622E

T672E

EG8084P

59. The actual effective bandwidth of EPON downstream is about 0.96G. If all users on a single PON port subscribe to 1000M packages, how many households can it support at most?

60. In all-optical video backhaul, in scenarios where power supply, management, lightning protection, and intelligence are required, which of the following options can be used?

EG8040C

P622E

T672E

EG8084P

Page 7 of 16

61. In all-optical video transmission, in scenarios with extremely high requirements on environment and temperature, which of the following can choose?

EG8040C

P622E

T672E

EG8084P

62. Which of the following are Huawei's main terminal product models in the power distribution network?

MA5621

MA5616

HG8247

MA5633

63. Which of the following products does not have POE features at all?

P613E

P602E

P813E

EA5821

64. Which of the following description of POL and traditional LAN network is wrong?

Traditional LAN network access switches are replaced by ONU/ONT of POL network

Traditional LAN network copper wire connection is replaced by POL network fiber

The traditional LAN network core switch is replaced by the OLT of the POL network

The traditional LAN network connection aggregation switch is replaced by the passive optical splitter of the POL network

65. Which of the following is not a key message of the “IP+optical” fusion solution?

Simple architecture

Easy to evolve

Big Data Analysis

Intelligent Operation and Maintenance

66. Which of the following statements about EA5800 is incorrect?

This brand of OLT is a product exclusively for enterprise networks.

This brand of OLT cannot be connected to the operator's brand of ONT HG8245

This product supports four specifications: X2X7X15X17.

All specifications of products are 19 inches wide.

67. Which of the following is incorrect about the high reliability of POL network?

Type B has a higher protection cost than Type C

Type B and Type C protection networking is feasible

P622 can provide dual-link uplink protection

Type B and Type C protection: When a trunk fiber fails, it can automatically switch to another fiber.

68. Which of the following description of XGS PON is wrong?

The maximum downstream rate is 9.95 Gbit/s, and the maximum upstream rate is 9.95 Gbit/s.

Maximum splitting ratio 1:256; a single PON port can access more ONUs, suitable for high-density scenarios

Improve the frame structure to adapt to the 10G rate and enhance the flexibility of DBA allocation

Simplify the physical layer message management mechanism, which is lower than GPON in terms of security and energy saving

69. For the Broadcasting and Television Xueliang Project, which of the following ONUs would be considered for video service backhaul scenarios?

HG8040F5

EG8040C

MA5626

EA5821

70. Which of the common GPON optical modules is not included?

CLASS B+

CLASS B++

CLASS C+

CLASS C++/CLASS D

Page 8 of 16

71. In the radio and television access network, what types of ONTs can be used for the dual-fiber three-wavelength (two-in-one) model?

HG8040F5

EG8040C

HG8546M

HG8042

72. What is the main solution for the current radio and television access network reform?

D-CCAP (small C)

CMTS (Big C)

FTTH

EOC

73. Which ONT models support Wi-Fi?

HG8040F5

EG8040C

HG8546M

HG8042

74. What are the ONU user-side interfaces commonly used in radio and television ONUs?

4FE

4GE

1GE+3FE

2GE+2FE

75. The actual effective bandwidth of GPON downstream is about 2.3G. If all users on a single PON port subscribe to 1000M packages, how many households can it support at most?

76. Disaster recovery in financial data centers can reduce losses caused by disasters.

TRUE

FALSE

77. What are the major challenges facing financial active-active data center transmission and interconnection?

78. What is the reason why Huawei's financial data center transmission solution can provide low latency?

No DCM

Free single board

No power on

No installation required

79. What is the maximum capacity of a single wave in Huawei's financial data center transmission solution?

40G

100G

200G

400G

80. Which FC interface of Huawei's financial data center transmission solution supports the maximum value?

FC1600

FC2400

FC3200

FC4000

Page 9 of 16

81. Which device in Huawei's financial data center transmission solution is mostly used by the Big Five banks, joint-stock banks, and local banks with large business volumes?

OSN 9800 UPS

OSN 7500

OSN 1800V

OSN 12800

82. Which device in Huawei's financial data center transmission solution has a small size, high integration, and a unified platform?

OSN 9800 UPS

OSN 1500

OSN 1800V

OSN 810

83. What is the main application scenario of DC908?

Complex Metropolitan Network

Backbone network

DC point-to-point interconnection

84. In the DCI scenario, what is the main motivation for building a self-built transmission network?

Bandwidth

Cost

Safe and reliable

Operation and maintenance

85. What solutions do DCI generally adopt?

SDH

MSTP

PTN

OTN (WDM)

86. What is the recommended minimum DCI latency for the financial industry?

<50ms

<10ms

<100ms

<1ms

87. How to obtain optical fiber in DCI scenarios?

Lease

New

Purchase

88. Which of the following is not a feature of the self-built transmission network for video dedicated network?

Dedicated network, arbitrary expansion

Large bandwidth, support for high-definition and other services

The network is not affected by the operator

Multiple pairs of optical fibers are required for networking

89. Which one does Document No. 996 of the Video Internet stipulate?

Full coverage

Fully controllable

Shared across the entire network

Available all the time

Prevention and control by all staff

90. According to Document No. 996, in which year will the video internet be built?

2019

2020

2021

2022

Page 10 of 16

91. When there are a large number of simulated services in the existing network, which of the following descriptions of Huawei transmission equipment is incorrect?

Analog/digital integrated load

Support SDI/HD-SDI interface

Can provide video matrix function

Support FE/GE/10GE and other interfaces

92. In the current RPR ring network model in the subway field, a reverse dual-ring structure is adopted. What is the bandwidth of the dual-ring?

622M

1.25G

2.5G

10G

93. Currently, what is ZTE's mainstream solution for subway transmission?

OTN

PTN

MSTP (embedded RPR)

Enhanced MSTP

94. What is Huawei's highway transmission solution mainly promoted?

Trunk ASON + road section hard pipe

Trunk ASON + road section soft pipe

Trunk ASON + road section soft and hard pipe

95. In the highway access solution, what transmission product does Huawei recommend first?

OSN3500

OSN580

OSN1800

OSN7500

96. The subway MS-OTN solution can use licenses to control bandwidth. Which of the following bandwidths cannot be achieved using license control?

100G

80G

40G

20G

97. Which of the following technical solutions are currently the main solutions promoted by Huawei for subway lines?

MSTP

Enhanced MSTP

RPR

MS-OTN

98. Which network management system is recommended for subway dedicated transmission network?

U2000-T

NCE-T

eSight

NCE-B

99. In the highway trunk line solution, which transmission product is Huawei's first choice?

OSN1800

OSN8800

OSN9800

OSN6800

100. What is the maximum number of calls supported by Huawei's OSN9800 trunk product?

80 waves

96 waves

120 waves

Page 11 of 16

101. Which of the following high-speed services is the main driver of bandwidth evolution?

Video Services

Fee-based Services

2M Private Line Service

102. Which of the following descriptions of the challenges that the current railway MSTP solution faces in future service evolution is incorrect?

The bandwidth of interval 622M is insufficient

Unable to support the future

LTE1588V2 clock time synchronization protocol

OTN functions must be supported to carry railway services

103. Which of the following are incorrect descriptions of the railway business requirements for network security and reliability?

TDM services and Ethernet services are physically isolated using different hard pipes

Different Ethernet subsystems use ODUk physical pipes to isolate services

E1 services are on the TDM plane, and IP services are on the packet plane. The encapsulation and forwarding efficiency of the two types of services are optimized.

Business interfaces tend to be IP-based, so physical isolation of business is no longer required

104. In the railway industry, which of the following service protection methods are unique to the MS-OTN solution compared to traditional MSTP?

SNCP

MSP

ODUK SNCP

TPS

105. On the railway mainline, what is the recommended bandwidth for the interval layer of the main MS-OTN solution?

622M

2.5G

10G

40G

106. What solution do we mainly promote for the radio and television county and township transmission network?

MSTP solution

Enhanced MSTP solution

MS-OTN Convergence Solution

EPTN solution

107. What is the biggest difference between radio and television and operators before 2019?

Wireless Services

Private Line Services

Home Broadband Services

Video service

108. Which service accounts for the largest proportion of traffic in the radio and television bearer network?

Video

Broadband

Attract customers

Wireless

109. For the county and township radio and television networks, Huawei mainly promotes the MSOTN solution. Which functions are not supported?

SDH

PTN

OTN

RTN

110. What is the maximum speed that Huawei 1800 series devices can record in a single wave?

2.5G

10G

40G

100G

Page 12 of 16

111. A 2M optical port board is developed for power relay protection scenarios. The optical port is directly connected to the relay protection equipment. Which equipment is reduced and the fault point is reduced?

Relay protection device

MUX/DMUX

Optical Modem

PCM

112. The power OTN backbone communication network is mainly used to carry () services.

Scheduling Automation

Dispatch Phone

Data communication network

SCADA

113. The main product currently promoted by the power OTN backbone communication network is ()

OSN1800II/V

OSN8800 T32

OSN9800 M24

OSN9800 U32

114. Which advantage does the xPON solution for power distribution network automation have over other solutions?

High bandwidth

Passive network has high reliability

Applicable to areas where fiber coverage is difficult

Less affected by electromagnetic interference

115. The voltage level of the substation not covered by the power transmission and transformation communication network is ().

10kv

35kv

110kv

220kv

116. Which advantage of the SDH ultra-long-distance solution used in the power industry is not included?

Absolutely leading in ultra-long distance capability

Unified network management of optical amplifiers and MSTP equipment

The optical amplifier system does not require additional network management channels

Supports amplification techniques such as Raman and remote pumping

117. Which of the following is not included in the integration of power transmission and transformation integrated transmission solutions?

Industry integration, integrating industry needs, such as 2M optical interface, 2M ASON

Communication technology convergence, converged communication technology development trend, such as SDH/OTN/PKT unified equipment

Client-side interface integration, integrating low-speed interfaces such as traditional PCM devices

Integration of advanced concepts and hot spots, such as 5G and WIFI6

118. What kind of optical transmission solution is currently being promoted by e-government?

OTN

PTN

MSTP

MS-OTN

119. Which of the following technical solutions are the transmission solutions promoted by Huawei for smart cities?

MSTP

OTN

PTN

MS-OTN

120. Which of the following products is the main product promoted by Huawei in the smart city transmission network solution?

OSN 3500

OSN 8800

OSN 9800

OSN 7500

Page 13 of 16

121. In the F5G education industry, what solution is suitable for the demand for 1,000 information points?

Smart Park

IP+optical solution

Fusion All-Optical Solution

Smart Park

122. How many wavelengths does the OptiXtrans E9600 platform support at most?

120

123. What is the typical transmission distance of single-mode optical fiber?

Less than 100 meters

More than 40 km

100m to 1000m

1 km to 10 km

124. Can F5G support the construction of medical Internet of Things solutions when used as an intranet?

Not supported

Support

125. Which of the following is not a reasonable solution to compete with SPN?

Exclude SPN from the technical selection standard during the bidding process

Apply for ultra-low business and SPN price war

In the user requirements document or technical specification document, improve the technical specification requirements and add points for pre-embedded packet enhanced OTN

For industries and projects with operational performance requirements, a certain number of safe operational performances are clearly required in the bid documents, making it impossible for SPN to meet the requirements.

126. The ONT model that the Radio and Television Bureau has been promoting for 22 years is ().

HG8040H5

HG8040H6

HG8040F5

127. Fiber optic communication provides humans with unimaginable huge communication capacity and ultra-high speed. The person who is called the "Father of Fiber Optics" is ().

Bell

Steven Chu

Tsvorykin

Gao Kun

128. In the WDM model, what is the functional unit that completes the OEO conversion?

OLA

MUX

DEMUX

OTU

129. What is the cost of the second-generation soft judgment used by Huawei 100G?

0.1

0.15

0.2

0.25

130. Which of the following protection methods is the most expensive?

Optical line OLP protection

1+1 protection within OTU board

ODUk SNCP

Device 1+1 protection

Page 14 of 16

131. Which of the following network construction models is more suitable for the future construction of e-government external networks?

Lease backbone network from operators, build access and aggregation networks on your own

Lease the operator's network for the entire network

The government builds its own government-specific network

All of the above

132. Which of the following technologies are the transmission solutions promoted by Huawei for smart cities?

MSTP

OTN

PTN

MS-OTN

133. 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 fiber. Through the POL solution, enterprises can combine different systems such as data, voice, video and wireless access into a fiber optic network, which has advantages that other technologies cannot match.

TRUE

False

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

TRUE

False

135. Oil and gas transmission pipeline solutions, which transmission equipment should be preferred?

OSN 7500

OptiXsense EF3000

OSN 580

OptiXtrans E6616

136. In long-distance wavelength division transmission networks, the purpose of adding an electrical relay board is to change the direction of light.

TRUE

False

137. In the broadcasting and TV home broadband scenario, our company's OLT sales are mainly GPON and 10G PON, and we have stopped selling EPON boards.

TRUE

False

138. In the media industry, TV stations account for the largest share of optical product sales.

TRUE

False

139. OTN ultra-long-distance solution, using Dumylight can solve the problem of not being able to open Raman cross-segment due to the small number of channels in the early stage of the project.

TRUE

False

140. Does the construction of a new hospital using F5G full-optical technology meet the requirements of Level 3 security protection?

Satisfaction

Dissatisfied

Page 15 of 16

141. Hard isolation sharding technology can provide stronger control and higher security than the traditional VLAN+IP segment three-layer isolation.

TRUE

False

142. By 2025, at least () county hospitals in the country will reach the medical service capacity level of tertiary hospitals, play the role of county medical centers, and lay a solid foundation for solving common diseases in cities and counties.

1200

1400

1000

800

143. OptiXtrans E9605 is an electrical layer platform.

TRUE

False

144. After 2020, what is the next generation of hard pipe technology under the wavelength division framework?

OSU pipeline

VC container

ODU earns

CES pipeline

145. Who is the scientist who is known as the “Father of Fiber Optics”?

Charles Kao

Biography of Wu Ji

Raman

Wei Leping

Zhao Zisen

146. F5G all-optical solution can smoothly evolve to 50GPON.

TRUE

False

147. Using all-optical solutions can save about 30% of electricity compared to traditional solutions.

TRUE

False

148. The ONU is powered on and ready to go, and no on-site configuration is required. How long does it take for services to be activated after powering on?

1 minute

5 minutes

10 minutes

20 seconds

149. Network physical isolation is not the whole of power safety. The equipment that makes up the network needs to be safe and controllable.

TRUE

False

150. In 2022, F5G optical solution will promote Smart 300G solution in the subway industry.

TRUE

False

Page 16 of 16

151. The subway line adopts 100G ring network and APS protection mode. What is the maximum broadcast service bandwidth that the customer interface can carry under extreme conditions?

100/NG

50G

100G

152. Which transmission equipment is recommended for use in the communication network sub-center during highway section construction?

E6608T

OSN9800U32E

E6616

OSN 1800IE

153. Huawei FTT O solution does not support OLT stacking features.

TRUE

False

154. Huawei's FTT O solution cannot support the isolation of multiple logical networks.

TRUE

False

155. OTN flexible time slot, third party cannot know the exact location of payload (communication original text).

TRUE

False

156. How many years will it take to recover the cost of building a basic transmission network (10G)?

6 years

3 years

5 years

4 years

157. T823E-D supports wide temperature (-40 to 70 degrees).

TRUE

False

158. T823E-G supports rail installation.

TRUE

False

H19-413_V1.0 HCSA-Presales-Access V1.0 Exam Free Dumps

H19-413_V1.0 HCSA-Presales-Access V1.0 Exam Free Dumps

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