When using OptiX Datacollector to collect data, it can be collected by network element, which means to collect the fault data of all boards below the network element, or it can be collected by single board to collect the fault data of a single board under the network element.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

When configuring GE services, the types of services in one direction can be different for the transmission and reception of a service.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about the internal port attributes of an Ethernet board is incorrect?

• A.For the ingress port of the Access attribute: if the input data does not have a VLAN ID, it will be transparently transmitted directly
• B.For the ingress port of the Tag Aware attribute: if the input data has a VLAN ID, the received data will be transparently transmitted
• C.Ingress to the Access attribute: if the input data has a VLAN ID, discard the
• D.For the ingress port of the Tag Aware attribute: if the input data does not have a VLAN ID, discard it

Comment: *

Name: *

Email: *

Verification: *

Which of the following is the main structure of the N-way wavelength multiplexing WDM system?

• A.Optical Amplification Unit
• B.Wavelength Division Multiplexing Unit
• C.Optical wavelength conversion unit
• D.Intersection Unit
• E.Monitoring Unit

Comment: *

Name: *

Email: *

Verification: *

In the PHB category of common FTN service flows, which of the following corresponds to the voice service?

• A.EF
• B.CS
• C.AF
• D.BE

Comment: *

Name: *

Email: *

Verification: *