H31-341_V2.5 Exam Questions

The following three optical layer protections have different protection ranges. Arrange them in ascending order. Which one is the correct one?

Which of the following descriptions about OSNR is wrong?

Which of the following descriptions about optical combining and splitting boards is wrong?

The difference between MPLS-TP OAM and MPLS OAM does not include which of the following?

When the OTUK_DEG alarm is detected at the local end, which one is correct about the description of the alarm handling at the upstream site?

Which of the following descriptions about the overhead of the photoelectric layer is wrong?

Which of the following descriptions about oTN optical layer interfaces OTM-nm and OTM-nr.m is wrong?

Which of the following descriptions about the commissioning of the hybrid transmission system of 100G and 10G is wrong?

Which of the following descriptions about the PWE3 network reference model is wrong?

On an OTN network, a large number of bit errors occurred on multiple waves. The 0TU board reports alarms such as OTUk EXC, OTUK_DEG, BEFFEC_DEC, B1_EXC, and B1_SD. What is the reas...

Which of the following modulation mode light sources has the best dispersion tolerance and stability?

In the wavelength division multiplexing system, when the wave number is more than how many waves, it is recommended to use the arrayed waveguide light house (AG)?

Which of the nonlinear effects does the RAMAN amplifier use?

What principle of light is used for the propagation of light in optical fiber?

Which of the following descriptions about optical fibers is wrong?

Which of the following options matches the meaning expressed by "the liquid length carrying the local service can be transmitted to any direction"?

In a 40-wave system, using a DAP (TN150AC106) amplifier, the total input power is known to be - 16 to 4dBm, and the typical gain is 16dB. What is the nominal single-wave output opt...

Which of the following descriptions about the requirements for fiber optic deployment is wrong?

In CV/FFD detection, the Ingress node sends a detection message at a certain period, and the Egress node uses how many times the sending cycle as the detection cycle, detect the nu...

Which of the following descriptions about the function of MPLSOAM is wrong?

Which of the following descriptions about branch SNCP protection is wrong?

Which of the following descriptions about TunnelAPS protection is wrong?

If the intermediate leveling method is used, the adjustment target of the single-wavelength optical power at the transmitting end and the receiving end is to keep the flatness of t...

Which of the following is not an optical layer single board in a WDM network?

Which of the following descriptions about business boundary labels is wrong?

Which of the following descriptions about 0TN frame structure overhead is wrong?

In the fault handling scenario, human misoperation will lead to business interruption. Which of the following descriptions about possible causes is wrong?

In the troubleshooting scenario, maintenance personnel need to master the basic operations of commonly used instruments. Which of the following descriptions about commonly used ins...

In the fault handling scenario, which of the following descriptions about the basic principles of fault location is wrong?

Which of the following descriptions about the TMB1AST2 board is wrong?

The path that data packets pass through in an MPLS network is called a label switching path (LSP). Which of the following descriptions about LSP is wrong?

TDH PTE3 is also called the CES service carried by PWE3, and supports unstructured emulation mode SAToP and structured emulation mode CESoPSN. Which of the following descriptions a...

Which of the following descriptions about OL, OLA and OPC boards is wrong?

Which of the following IP addresses is not a private IP address?

Which of the following descriptions about optical layer scheduling is wrong?

Which of the following descriptions about the business boundary label and PW encapsulation mode is wrong?

Which of the following alarms will trigger optical line protection switching? (Multiple choice)

Which of the following reasons may cause bit errors in the business? (Multiple choice)

Which particles can the cross-connect board of the OSN 8800 device perform cross-connect scheduling? (Multiple choice)

Which of the following ROADM nodes are configured correctly? (Multiple choice)

Which of the following monitoring boards does not support the processing and transparent transmission of 1588V2 signals? (Multiple choice)

The wavelength of the optical monitoring channel used by the ST2 board is? (Multiple choice)

In a typical chain-type NG WDM network (such as ABC, A, B, and C are three stations), it is found that the service phone between station A and station C is not connected during com...

The basic principle of MSTP equipment fault location is? (Multiple choice)

What are the causes of discrete services? (Multiple choice)

Which of the following descriptions about the DM12 board is correct? (Multiple choice)

Which of the following descriptions about the AU pointer are correct? (Multiple choice)

Which of the following paths can be configured on the network management? (Multiple choice)

Failed to create a Client path using the path method, which of the following are the possible reasons? (Multiple choice)

Regarding the bit error test of the entire network during commissioning, which of the following statements is correct? (Multiple choice)