H31-341_V2.5 Exam Questions

Which of the following descriptions about the process of optimizing the abnormal line attenuation compensation are correct? (Multiple choice)

Which of the following descriptions about PWE3 technology is correct? (Multiple choice)

The FD system sends the detection light through the built-in detection light sending unit of the TNF1AST4 single board, uses the optical fiber () principle to detect the size and p...

Which of the following options are the conditions for ODUK SNCP switching? (Multiple choice)

An OTN network uses WSMD4 to form ROADM network elements. After the logical fiber is created, the paths that can be directly searched are: (Multiple choice)

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

Using the OTU board with FEC function can improve the performance of the system in many aspects. Which of the following descriptions are correct? (Multiple choice)

Which of the following statements about PW APS 1:1 protection is correct? (Multiple choice)

Pay attention to which of the following when configuring extended ECC? (Multiple choice)

What should be paid attention to when commissioning a hybrid transmission system of 100G and 10G? (Multiple choice)

Which of the following protection methods belong to NG WDM optical layer protection? (Multiple choice)

The wavelength division system is configured with the 1st to 20th waves, and uses the NS4 single board. During the commissioning, the optical spectrum analyzer is used to test the...

Which of the following descriptions about the 1+1 protection in the board are correct? (Multiple choice)

The LPT (LinkPassThrough) function is applied to the scenario where WDM equipment accesses FE/GE/10GELAN services. Which of the following are the correct statement? (Multiple choic...

Which of the following options are correct for ROADM node configuration? (Multiple choice)

Which of the following descriptions about solving the system OSNR limitation problem is correct? (Multiple choice)

What are the options for the logical function modules involved in clock information processing? (Multiple choice)

In the WDM system, what are the reasons that can cause large fiber attenuation and high bit error rate? (Multiple choice)

Which of the following overhead bytes in VC4 high-order path overhead is functionally similar to the low-order path overhead byte V5 in VC12? (Multiple choice)

Which of the following descriptions about the modulation technology of 40Gbit/s and 100Gbit/s coherent systems is correct? (Multiple choice)

Which of the following parts does the general encapsulation format of PWE3 consist of? (Multiple choice)

The U2000 network management system supports multiple external interfaces. Which of the following interfaces can be used when interconnecting with other manufacturers' equipment? (...

Among the following suggestions, which of the following protocols are related to WDM? (Multiple choice)

Which of the following comparisons between commonly used optical fibers G.652 and G.655 is correct? (Multiple choice)

What are the main functions of LAG? (Multiple choice)

Which of the following can be used as the central wavelength of the pump source in EDFA? (Multiple choice)

For optical amplifiers and regenerators, which of the following are correct? (Multiple choice)

There are three multi-level connection monitoring modes (TCM) of OTN, which ones are correct? (Multiple choice)

Currently, 2Mbit/s signals are most widely used. Which of the following steps are involved in the process of multiplexing 2Mbit/s signals into STM-N? (Multiple choice)

Which of the following descriptions of the ASDN software structure are correct? (Multiple choice)

Which of the following are the application scenarios of the configuration change method? (Multiple choice)

Which of the following instruments/single boards can be used to test the OSR indicators of 10G systems? (Multiple choice)

TEM28 is an Ethernet aggregation tributary board. Which of the following descriptions about the TEM28 single board are correct? (Multiple choice)

Which of the following description about the Optix OSN 9800 subrack is correct? (Multiple choice)

When enabling network element performance monitoring events on the U2000 network management system, which of the following statements is correct? (Multiple choice)

Receiver technology uses a local oscillator laser of the same frequency as the received signal to perform coherent processing and recover () information from the received signal. (...

Which of the following statements about basic LCAS functions are true? (Multiple choice)

What are the following steps for low-speed services to be multiplexed into high-speed SDH services? (Multiple choice)

Which of the following descriptions of MPLS is wrong? (Multiple choice)

Which of the following types of E-Line services are supported by MS-OTN packet equipment? (Multiple choice)

In the OptiXtrans E6616 device, which of the following modules support 1+1 hot backup? (Multiple choice)

Which of the following descriptions about circuit boards is wrong? (Multiple choice)

Which of the following descriptions about the UXCL board and the SXCH board are correct? (Multiple choice)

Which of the following alarms can trigger the 1+1 protection on the client side? (Multiple choice)

Which of the following items does the basic structure of a WDM system include? (Multiple choice)

Which of the following descriptions about the characteristics of optical fibers are correct? (Multiple choice)

Which of the following descriptions about MPLS and PWE3 are correct? (Multiple choice)

What are the common fault types of NG WDM? (Multiple choice)

In Tunnel APS protection, which item belongs to the external switching condition? (Multiple choice)

Common fault location methods include which of the following items? (Multiple choice)