In esight ont zero configuration deployment, when performing incremental configuration of an OLT, do not preset the OLT.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

HSI business using VLAN tag to bind the user precise, if one OLT hanging 5K FTTH users, which switching scheme of VLAN is recommended to use?

• A.c>S
• B.C>S+C
• C.S+C>S+C
• D.c'>s+C

Comment: *

Name: *

Email: *

Verification: *

In GPON Type C single-homing and dual-homing protection, which of the following descriptions is correct? (Multiple choice)

• A.Type C protection has higher reliability than Type B protection
• B.Redundant protection is provided for OLT (dual-homing scenario), ONU PON port, backbone fiber, optical splitter and distribution fiber.
• C.For OLT Type C dual-homing scenarios, when a component fails, it can automatically switch to another link.
• D.After enabling the protection group recovery switch, when the status of the working members in the protection group returns to normal, after the recovery waiting time expires, the protection group will automatically switch over and continue to carry services by the working members.

Comment: *

Name: *

Email: *

Verification: *

Which of the following options is wrong about the description of DBA technology? (Multiple choice)

• A.Shared bandwidths compete with each other and are scheduled in a round-robin manner.
• B.There is a bandwidth competition between type4 and type5.
• C.There is a bandwidth competition between type3 and type4.
• D.The bandwidth type determines the size of the application time slot.

Comment: *

Name: *

Email: *

Verification: *

During fault processing, multiple request and response messages in a session are obtained through packet capture. Which of the following options can be used to confirm the correspondence between the request and response messages? (Multiple choice)

• A.CSseq
• B.TAG
• C.From
• D.Branch ID

Comment: *

Name: *

Email: *

Verification: *