The H12-931_V2.0-ENU HCIE-Transmission (Written) V2.0 Exam is essential for professionals looking to master transmission networks. To ensure a smooth and successful exam experience, it's highly recommended to use the latest H12-931_V2.0-ENU HCIE-Transmission Exam Dumps from Passcert. These dumps provide real questions and answers that allow candidates to practice effectively and boost their confidence. With comprehensive coverage of actual H12-931_V2.0-ENU HCIE-Transmission (Written) V2.0 Exam Dumps, Passcert equips candidates with the insights and preparation needed to pass this challenging exam on the first attempt.

The HCIE-Transmission Certification focuses on the development and deployment of transmission networks, emphasizing cutting-edge technologies and solutions. This certification tests advanced skills such as designing, deploying, and maintaining Optical Transport Networks (OTN), alongside the ability to manage Operations, Administration, and Maintenance (OAM) functionalities. Candidates are expected to deliver solutions that ensure the creation of highly scalable and reliable enterprise transmission networks, with a vision to meet both current service demands and future expansion needs.

● Technology awareness

● Network planning and design

● Project implementation

● Advanced troubleshooting and problem-solving skills

● Network commissioning and performance tuning

The exam's holistic evaluation ensures that candidates are prepared not only to deploy systems but also to troubleshoot them efficiently in real-world scenarios. It includes complex testing formats to assess various skills such as design, fault analysis, and solution implementation.

● Professionals Preparing for HCIE-Transmission Certification: Individuals aiming to pass the H12-931_V2.0-ENU exam.

● Engineers Involved in Network Deployment: Experts focused on transmission network commissioning, service configuration, and planning.

● Senior Technical Personnel: Professionals seeking to stay updated with state-of-the-art transmission solutions and technologies.

The certification suits both those directly involved in project delivery and maintenance and individuals interested in researching new transmission technologies.

Before pursuing the HCIE-Transmission V2.0 exam, candidates are expected to have:

● Basic knowledge from HCIA and HCIP-Transmission certifications.

● At least five years of experience in network design, deployment, or maintenance.

This combination of practical experience and theoretical knowledge ensures that candidates are well-prepared for the advanced topics covered in the HCIE exam.

The H12-931_V2.0-ENU HCIE-Transmission (Written) Exam evaluates both technical and conceptual knowledge. Here's a brief overview of the exam structure:

Certification	HCIE-Transmission
Exam Name	HCIE-Transmission (Written)
Exam Code	H12-931
Languages Available	English (ENU) and Chinese (CHS)
Question Types	Single answer, multiple answer, true/false, fill-in-the-blank, drag-and-drop
Exam Duration	90 minutes
Exam Fee	300 USD
Passing Score	600/1000

This exam contains a variety of question formats designed to comprehensively test the candidate's skills. It also emphasizes practical knowledge through lab-based questions in real-world scenarios.

Below is the exam content distribution to guide your preparation:

Topic	Percentage
1. Transmission Network Products	4%
2. Introduction to iMaster NCE-T	6%
3. Transmission Network QoS	4%
4. NHP Technology	4%
5. Deploying and Commissioning OTN Devices	6%
6. MS-OTN Service Configuration	6%
7. ASON Principles and Applications	6%
8. NGWDM Optical Layer ASON Service Configuration	3%
9. NGWDM Electrical-Layer ASON Service Configuration	3%
10. Optical Doctor System	3%
11. Fiber Doctor System	3%
12. NGWDM Network Planning and Design	6%
13. SDH-to-OTN Upgrade Solution	4%
14. OTN Network Reconstruction	6%
15. OTN Network Protection Reconstruction	4%
16. Ultra-High Rate and Ultra-High Bandwidth Technologies for WDM Networks	4%
17. ULH Transmission Network Solution	3%
18. All-Optical Switching Technology	3%
19. DCI Solution	3%
20. Turbo WDM Technology	2%
21. Fiber Optic Sensing Solution	2%
22. Clock Synchronization	3%
23. Comprehensive Troubleshooting Methods for Transmission Networks	6%
24. Comprehensive Troubleshooting Methods for Transmission Networks – Lab Practice	6%

Given the diverse content coverage, candidates must focus on advanced topics such as ASON principles, network planning, and OTN deployment. Breaking the preparation into sections according to the exam's percentage breakdown will maximize your study efficiency.

Hands-on experience in deploying, configuring, and troubleshooting OTN systems is essential. Use simulation tools and lab practices to build your confidence in handling real-world scenarios.

Since the exam is time-bound (90 minutes), it's crucial to practice answering both theoretical and practical questions within the allocated time.

Transmission networks evolve rapidly. Candidates should stay informed about new technologies and solutions, especially in areas such as Turbo WDM, optical switching, and DCI solutions.

1. Which of the following WDM optical-layer expansion and reconstruction scenarios has the largest number of intra-site fiber connections?

A. Upgrading an OLA site to a FOADM site with two direction degrees

B. Reconstructing a ROADM site with six direction degrees into a ROADM site with eight direction degrees

C. Upgrading an OLA site to a ROADM site with two direction degrees

D. Reconstructing a FOADM site with two direction degrees into a ROADM site with two direction degrees

Answer: B

2. During the deletion of an LSP on an ASON network, after the downstream node deletes the cross-connection corresponding to the LSP, which of the following RSVP-TE protocol signaling is sent to the upstream node?

A. Path message

B. Ack message

C. Resv message

D. PathErr message

Answer: D

3. Assume that NE health prediction fails to be enabled on an NE in the Optical Network Health Assurance app. Which of the following is not a possible cause of this fault?

A. There is no OTS in the electrical-layer subrack of the NE.

B. The NE account and password are not configured.

C. The NE user has not logged in.

D. The NE connection fails.

Answer: A

4. Which of the following is not a pain point of an SDH bearer network?

A. Low fiber resource utilization

B. High OPEX

C. Gradual EOS of devices and unavailable spare parts

D. High transmission latency

Answer: D

5. Which of the following alarms does not automatically trigger fiber quality detection?

A. SPAN_LOSS_EXCEED_EOL

B. SPAN_LOSS_UPPER_GAIN

C. IN_PWR_LOW

D. MUT_LOS

Answer: C

6. Which of the following alarms can trigger the OD system to automatically adjust the main optical path of an OMS?

A. SPAN_LOSS_UPPER_GAIN

B. OA_OUT_PWR_ABN

C. MUT_LOS

D. PWR UNBALANCED

Answer: A

7. Which of the following statements about the symptoms and causes of abnormal optical power are true?

A. If the input optical power is excessively low or high, bit errors will occur in the system and even services will be interrupted.

B. If the receive wavelength of the OTU optical transmit module is not set, the output optical power may be abnormal.

C. If the pump laser and drive of an EDFA are faulty, the output optical power of the OA board may be abnormal.

D. If the pigtail connector is contaminated, the pigtail is damaged, or the bending radius of the pigtail is too small, the attenuation may increase.

Answer: ACD

8. Which of the following fiber optic sensing systems is used for fire warning?

A. Distributed vibration sensing (DVS)

B. Distributed strain sensing (DSS)

C. Distributed temperature sensing (DTS)

D. Quasi-distributed fiber optic sensing

Answer: C

9. Which of the following statements about the MPLS OAM function are true?

A. The MPLS OAM function can effectively detect, identify, and locate MPLS network defects.

B. Ping can accurately locate the faulty node.

C. CV/FFD is used to check the connectivity of tunnels and PWs.

D. FDI can suppress other alarms of the egress node and indicate the fault location.

Answer: ACD

10. Which of the following WDM optical-layer expansion and reconstruction scenarios require subrack replacement?

A. Upgrade from ROADM to OXC

B. Upgrade from 80 wavelengths to 120 wavelengths

C. Upgrade from FOADM to ROADM

D. Upgrade from OLA to ROADM

Answer: AB

11. Which of the following statements about ASON functions and features are true?

A. Setting an SRLG prevents ASON services from traversing links with the same risk and shortens the service restoration time during rerouting.

B. Setting preset restoration trails improves the controllability of ASON service rerouting trails.

C. Setting the number of Crankback times can improve the success rate of ASON service rerouting.

D. OTN optical-layer ASON and electrical-layer ASON can be associated through optical-electrical synergy.

Answer: ABCD

12. Which of the following statements are true about setting the fiber detection reference curve using the FD function?

A. The reference mode can be used to re-detect the quality of a line fiber only when the reference curve is set for the line fiber.

B. Periodic fiber quality detection can be started only when the offline reference curve is set for the fiber on the corresponding span. 

C. Multiple offline detection reference curves can be configured for each optical fiber.

D. Fiber quality detection can be triggered by alarms only when a reference curve is set for the fiber on the corresponding span.

Answer: AD

13. Which of the following are the possible causes of an ASON service rerouting failure?

A. Services are in the protection lockout state.

B. No preset restoration trail is set.

C. The hardware of the service add/drop boards on the source and sink NES is faulty.

D. Resources are insufficient due to fiber cuts or TE link down.

Answer: ACD