H31-341_V2 5-ENU HCIP-Transmission V2 5 PDF Dumps 2025

Text Material Preview

Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
1two8
Exam : H31-341_V2.5-ENU
Title :
https://www.passcert.com/H31-341_V2.5-ENU.html
HCIP-Transmission V2.5
Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
2two8
1. Which of the following descriptions about deleting a path from the network management system is
wrong?
A. Remove only the wavelength division paths on the network layer at the network management side from
the network layer.
B. Services will not be interrupted after the path is removed from the network layer
C. Deleting a path from the network element layer will delete the path on the network element side and
the network layer together
D. Deleting the path from the network layer and the network element layer will interrupt the service
Answer: D
2. Which of the following options does not belong to the PWAPS switching conditions?
A. MPLSPW_SF
B. Single board hard reset
C. Single board software failure
D. Single board soft reset
Answer: D
3. Which of the following reasons will not cause optical power abnormality?
A. Enable FEC function
B. Pigtail connection error
C. The pigtail loss is too large
D. The device temperature is too high
Answer: A
4. Which of the following descriptions about Tunnel APS protection is wrong?
A. Since the link layer detection method of Tunnel APS is performed through MPLS-TPOAM, you need to
enable MPLS_TPOAM of Tunnel before creating APS protection.
B. Tunnel APS 1+1 switching type only supports dual-end switching
C. Tunnel APS is end-to-end protection at the tunnel level
D. Tunnel APS is a tunnel protection function based on the APS protocol.
Answer: B
5. Which operation should be performed before querying the bit error and optical power on the network
management system, otherwise the corresponding data cannot be queried?
A. Create a logical fiber
B. Configuration data
C. Synchronize network data
D. Enable network element performance monitoring time
Answer: D
6. Which layer of the TCP/IP protocol is the TCP/UDP protocol located at?
A. Application layer
B. Network Layer
C. Data Link Layer
Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
3two8
D. Transport layer
Answer: D
7. Which of the following descriptions about MPLS (Multi-Protocol Label Switching) is wrong?
A. MPLS adopts a dual-plane structure, which is divided into a control plane and a forwarding plane. The
control plane is connection-oriented, and the forwarding plane is connectionless.
B. MPLS packet forwarding is based on labels.
C. In the field of packet transmission, the main application of MPLS technology is to build tunnels to carry
various types of services (such as TDM, ATM, Ethernet) transmitted by PWE3, and realize end-to-end
transmission of services in packet networks.
D. MPLS is not a service or application, but a standardized routing and switching technology platform that
can support various high-level protocols and services.
Answer: A
8. What principle of light is used when light propagates in optical fibers?
A. Total reflection
B. Scattering
C. Incident
D. Refraction
Answer: A
9. Which of the following descriptions of Raman amplification technology is wrong?
A. Theoretically, it can amplify signals in all bands
B. Use stimulated Raman scattering to amplify the signal
C. Low noise index, can be used with EDFA to improve the system's OSNR
D. High energy conversion efficiency
Answer: D
10. Which of the following is a networking method for parallel FOADM sites?
A. EX40+EMR8
B. MR4+MR4
C. EMR8+EMR8
D. EX40+EX40
Answer: D
11. For a 9-dimensional site, to realize the Colored & Connectionless scenario, if all WSMD9 boards are
used, how many boards do you need to configure at least?
A. 10
B. 9
C. 8
D. 11
Answer: A
12. The optical module of the OTN circuit board is a PIN tube. Which of the following options is the most
Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
4two8
ideal input optical power?
A. -8 dBm
B. 0 dBm
C. 3 dBm
D. -3 dBm
Answer: A
13. The optical power of each single wave before combining (i.e. the input optical power of the combiner
board) should be within which of the following adjustment ranges?
A. Average single-wavelength optical power -1dBservice or local service
C. Tunnel is a mechanism for transparently carrying information on the network and is used to carry PW. A
tunnel can only carry one PW.
D. PE is located at the edge of the operator's network and is the device that provides PWE3 to CE.
Answer: C
25. Which of the following descriptions of OTN's optical layer interfaces OTM-n, m, OTM-nr, m is wrong?
A. n represents the number of waves carried at maximum capacity
B. r means that some functions of the OTM have been removed. Here, it means that the OSC function
has been removed.
C. m represents the rate, which can only be 1, 2, or 3.
D. OTM-nr, m plus OSC signal becomes OTM-n, m
Answer: C
26. When the local end detects an OTUkDEG alarm, which of the following descriptions about the
upstream site alarm processing is correct?
A. The upstream site reports OTUk SSF
B. Upstream site reports ODUk PM SSF
C. Upstream site reports OTUk BEI
D. Upstream site reports OTUk BDI
Answer: C
27. By summarizing the OTU1/2/3 frame rates, we can get the calculation formula for the OTUk frame
rate. Which of the following is correct?
A. OTUk rate = 255/(236-k) X STM-N rate
B. OTUk rate = 255/(235-k) X STM-N rate
C. OTUk rate = 255/(239-k) X STM-N rate
D. OTUk rate = 255/(237-k) x STM-N frequency rate
Answer: C
28. Which of the following descriptions about OTN equipment-level protection is wrong?
A. The OptiXtrans E6616 master cross-connect clock integrated board is configured as 1+1 protection.
When the working master unit fails, only the master unit is switched to the standby board, and the
cross-connect clock unit is not switched.
B. The OptiX transE9624 subrack supports two cross-connect modes: 1:1 and 1:3. The two modes differ
in the number of cross-connect board configurations, the number of service board slots available,
Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
7two8
cross-connect capacity, and application scenarios.
C. The OptixOSN9800U32E is configured with 7 cross-connect boards to form a cross-connect resource
pool to complete service scheduling. Under normal circumstances, all 7 boards are working, and a
maximum of 2 cross-connect board failures are allowed without affecting the normal operation of the
system
D. OptiXtransE6616 main control cross-connect clock board, normal mode 1+1 hot backup protection.
Switching time is reduced to 50ms.
Answer: A
29. Which of the following descriptions about OTN optical layer protection is wrong?
A. 1+1 protection within the board is equivalent to 1+1 O CH path protection effect, which is more suitable
for chain networking, but not suitable for ring networking.
B. Optical line protection scenario: unable to protect OTU or circuit board failure
C. According to the different positions of the OLP board, optical layer protection can be divided into three
types: optical line protection, on-board 1+1 protection, and client-side 1+1 protection.
D. 1+1 protection on the customer side, with the widest protection range and the highest cost, and can
also provide protection when the OTU circuit board fails
Answer: A
30. In a packet switching network running MPLS-TPOAM detection technology, when CC is used to
detect connectivity, if the sink MEP does not receive CCM messages within how many message sending
cycles, it is considered that there is a connectivity problem?
A. 35
B. 3
C. 5
D. 2
Answer: A
31. Which of the following descriptions about the OTN mapping/multiplexing order at the transmitting end
is correct?
A. Client-OTUK-OPUK-ODUK
B. Client-ODUK-OTUK-OPU
C. Client-ODUK-OPUK-OTUK
D. Client-OPUK-ODUK-OTUK
Answer: D
32. The ODUk tandem monitoring overhead supports multiple maintenance signals. When the
ODUk_TCM_LCK maintenance signal is generated, which one does STAT detect?
A. 111
B. 101
C. 10
D. 110
Answer: B
Download The Latest H31-341_V2.5-ENU Dumps for Best Preparation
8two8
33. Which of the following descriptions about branch SNCP protection is wrong?
A. Branch SNCP protection uses the dual-transmit selective receiving function of the electrical layer
crossover to protect the customer-side services accessed by the branch board.
B. Trigger conditions: board not in place, SF, SD
C. When configuring a branch SNCP, you need to set the SNCP subtype.
D. The crossover granularity is GE or Any signal
Answer: D
34. Which of the following protections requires the use of the APS protocol?
A. 1+1 optical line protection
B. Branch SNCP protection
C. Tunnel APS 1:1
D. ODUkSNCP protection
Answer: C
35. In daily maintenance scenarios, resetting is one of the common operations. Which of the following
descriptions about resetting a board is wrong?
A. Press and hold the RST button on the main control panel to achieve a soft reset.
B. Hard reset is similar to plugging and unplugging a board
C. Hard reset can be achieved through network management
D. Soft reset can only be achieved by asking the pipe
Answer: A
36. In a WDM system, if the expected TTI and the actual TTI are different, what alarm will be reported?
A. ROTUK LOP
B. OTUK LOS
C. OTUK TIM
D. OTUK T1
Answer: C
37. In a troubleshooting scenario, maintenance personnel are generally required to collect and save
on-site data before troubleshooting. Which of the following descriptions about collecting and saving
on-site data is correct?
A. Regular data collection is not necessary when the equipment is operating normally.
B. Regular data collection when the equipment is operating normally and data collection when the
equipment fails are required
C. Only requires regular data collection when the equipment is operating normally
D. Only data collection is required when equipment fails
Answer: B