Free Huawei H31-341_V2.5 Exam Dumps Questions & Answers

OTUk_DEG indicates OTUk signal degradation. Which of the following statements about the bit error detection mode are true? (Choose all that apply.)

• A.  When bit errors are detected in burst mode, this alarm is reported after signal degradation or bit error threshold crossing occurs.
• B.  When bit errors are detected in Poisson mode, this alarm is reported after signal degradation or bit error threshold crossing occurs.
• C.  When bit errors are detected in burst mode, this alarm is reported after signal degradation occurs.
• D.  When bit errors are detected in Poisson mode, this alarm is reported after signal degradation occurs.

What are characteristics of ROADM networking?

• A.  Existing services are not affected while they are being upgraded.
• B.  The power equalization function enables channel-level power equalization.
• C.  Network construction costs are low.
• D.  During network maintenance, wavelengths can be efficiently modified, reducing maintenance costs.

Which of the following statements about the OptiXtrans E6600/OptiX OSN 1800 system architecture Is true?

• A.  The OptiXtrans E6608T/E6616 and OptiX OSN 1800 II TP/OSN 1800 V Pro use an L0+L1+L2 system architecture.
• B.  The OptiXtrans E6608T/E6608 and OptiX OSN 1800 II TP/OSN 1800 II Pro use an L0+L1+L2 system architecture.
• C.  The OptiXtrans E6616 and OptiX OSN 1800 V Pro use an L0+L1+L2 system architecture.
• D.  The OptiXtrans E6608T/E6608/E6616 and OptiX OSN 1800 II TP/OSN 1800 II Pro/OSN 1800 V Pro use the L0+L1+L2 system architecture.

When LCK is inserted at the local ODUk PM overhead, how does the downstream site process the insertion?

• A.  Inserts the ODUk PM BDI alarm back to the upstream site.
• B.  Continues to transparently transmit the ODUk_PM_LCK alarm to the downstream site.
• C.  Inserts the ODUk_PM_LCK alarm back to the upstream site.
• D.  Reports the ODUk_PM_LCK alarm.

Which of the following are not features of WDM network expansion?

• A.  No impact on existing services during the expansion
• B.  It takes a long time.
• C.  Maximized protection of existing investment
• D.  Increased network complexity