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H35-260 Huawei HCSA-Field-Transmission & PTN V1.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H35-260 HCSA-Field-Transmission & PTN V1.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

Page: 3 / 5
Total 326 questions

The R-LOS alarm has nothing to do with overhead bytes but only with the quality of the incoming signal

A.

True

B.

False

The activation operation is successful in the PTN network element upgrade operation. Which of the following states is the network element in?

A.

to be stabilized

B.

Normal state

C.

Pending distribution

D.

to be activated

Which of the following descriptions about routing loops is wrong?

A.

Routing loops may occur when different routing domains import routes from each other

B.

Routing loops can only be generated by dynamic routing protocols

C.

Routing loops prevent packets from reaching their destination correctly and cause link congestion

D.

The packet is routed circularly between two or more routers until the TTL is reduced to 0 and

discarded

In the PIN LTE bearer solution, if the link between the core L3 PTN node and the SGW is faulty, what are the triggering detection mechanisms and protection mechanisms?

A.

MPLS OAM, SVPN FRR

B.

BFD, IP/VPN FRR

C.

BFD, VPN FRR

D.

MPLS OAM, IP/VPN FRR

Which of the following descriptions about EDFA is wrong?

A.

When the output power of the EDFA reaches saturation, increase the input optical power, and the gain of the EDFA will decrease

B.

The optical monitoring channel of 1510nm can be effectively amplified by EDFA

C.

Noise figure, saturated output power, gain flatness, gain, etc. are all important parameters to characterize EDFA

D.

The amplification of optical signals by EDFA is pure optical amplification without photoelectric conversion.

In the PTN network, the 802.1Q label header contains a 2-byte TPID. Which of the following is its standard value?

A.

8100

B.

8847

C.

8147

D.

88A8

When the device reports the PW_APS_DEGRADED alarm, what is the problem with the LTE service carried by the station?

A.

Business interruption

B.

One of the working protection channels fails

C.

The working protection channel is invalid

D.

None of the working protection channels fail

Which of the following services can the EM20 support?

A.

8 10GE+12 GE

B.

20 GE/FE

C.

Otu1

D.

STM-16

The international professional organization responsible for allocating P addresses has divided several network segments as private network segments, which can be freely allocated and used by people on the private network. What are the

following network segments belonging to private addresses?

A.

10.0.0.0/8

B.

172.16.0.0/12

C.

192.168.0.0/16

D.

224.0.0.0/8

Which of the following descriptions about the PTN network deployment ring network intersecting ring are correct?

A.

Each ring operates independently, and when multiple rings intersect, they operate independently in pairs

B.

The intersection point requires business synchronization

C.

The intersection point requires business synchronization

D.

Once the business reaches the intersection, it will choose to cross the ring

What types of reports are generated by the Inspector inspection tool?

A.

Client Official Report

B.

External reporting

C.

Engineer's Report

D.

Internal Reporting

During the debugging of the SDH system, if the E1 port reports a T-ALOS alarm, which of the following actions are meaningful?

A.

Check the E1 wire between D75 and DDF connector

B.

Check the DDF rack connector

C.

Check the business configuration

D.

Check whether the E1 port has loopback

Which of the following descriptions about the daily maintenance SOP is wrong?

A.

PTN cartridges are recommended to be backed up at least once a week

B.

PTN box device requires daily database backup

C.

Hardware alarms should be cleared in time

D.

PTN7900 requires cleaning the dust filter once a year

Arrayed waveguide grating optical multiplexer and demultiplexer has the advantages of small wavelength interval, large number of channels, flat passband, etc. It is very suitable for ultra-high-speed, large-capacity wavelength division

multiplexing systems.

A.

True

B.

False

In order to support the self-opening of the base station and deploy the DHCP Relay function in the PTN LTE bearer network, which one of the following descriptions is wrong?

A.

Configure the route to the DHCP server on the PTN

B.

DHCP server address can be configured with multiple

C.

The default relay hop count of DHCP Relay is 255

D.

DHCP Relay is deployed on L2/L3 nodes

The device IP addresses of gateway network elements and non-gateway network elements must be set in the same network segment

A.

True

B.

False

Among the maintenance signals at the ODUk level, which of the following maintenance signals are included in the STAT bits of PM and TCM?

A.

AIS

B.

OCI

C.

LCK

D.

IAE

In the PTNLTE non-load sharing scheme, the main L3 configuration is used to configure the route tracking multi-hop BFD scheme to prevent loops. Which of the following configurations needs to be performed?

A.

Create a loopback interface address on the active L3

B.

Create the BFD between the main L3 Loopback interface device L3 and the EPC port

C.

The standby L3 configures the standby traceroute BFD to the EPC

D.

The primary L3 configures the backup traceroute BFD to the EPC

In the PTN core routing table, what is the routing distance value, which means it is directly connected to the current network element?

A.

0

B.

1

C.

3

D.

14

In order to determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?

A.

Client-side outer loopback

B.

Client-side Inloop

C.

WDM side outer loopback

D.

WDM side inner loopback

Page: 3 / 5
Total 326 questions
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