Free Access Huawei H31-311_V2.5 New Release

HCIA-Transmission V2.5 Questions and Answers

Question 57

When the ACT indicator of the SDH board is off, it means that the board has a hardware failure and cannot be used.

True

False

Question 58

Which of the following statements about OTN advantages is false?

Provides 2 J Gbit/s, 107 Gbit/s, 43 Gbit/s, and even 111.8 Gbit/s high-rate interfaces.

Satisfies the requirement for Tbit/s bandwidth per fiber through the WDM function.

Provides powerful outband PEC functions to effectively guarantee the line transmission performance.

Provides a maximum of five levels of nested or overlapped TCM connection monitoring.

Question 59

Which of the following statements about the MST functional module is correct? (Multiple choice).

MST is both the source and sink of MS. .

MST implements BIP-8 statistical computation of B2 bytes.

MST returns bit False messages, but does not return a specific number of bit Falses

MST provides an E20 orderwire channel. .

Question 60

The OTN signal has a fixed pad period, the same frame period as the SDH signal.

True

False