Huawei
H31-341_V2.5
Q1:
When a GE service is encapsulated into an OTN frame structure and an SDH frame structure, the alarms reported by client-side devices are different.
○
A
TRUE○
B
FALSE
Huawei
H31-341_V2.5
Q2:
The nominal rate of OTU4 signals is 111,809,973.568 kbit/s. Generally, the line rate is regarded as 112 Gbit/s.
○
A
TRUE○
B
FALSE
Huawei
H31-341_V2.5
Q3:
Fill in Blank
Wavelength division multiplexing (WDM) refers to a technology that transmits optical signals at____over one optical fiber. (Enter only lowercase letters.)
○
A
Difference
Huawei
H31-341_V2.5
Q4:
Which of the following statements about OTN frame structure overheads is false?
○
A
The FAS is not scrambled.○
B
The value of FAS changes dynamically with different signals.○
C
OTUk_LOF is generated when FAS framing fails.○
D
The FAS is located at the start position of the OTN frame structure.
Huawei
H31-341_V2.5
Q5:
Which of the following statements about a ROADM site are true?
☐
A
It implements flexible adding and dropping of intra-site wavelengths.☐
B
It supports automatic optical power adjustment☐
C
It must be used when optical-layer ASON is required.☐
D
It must be used when electrical-layer ASON Is required.