After the signal of the standard Ethernet frame length of 64 Bytes is connected to the Ethernet board, if the QinQ function is enabled, what is the actual frame length of the signal inside the board?

• A.68 Bytes
• B.84 Bytes
• C.80 Bytes
• D.64 Bytes

Comment: *

Name: *

Email: *

Verification: *

The following protection methods belonging to NG WDM optical layer protection are: (Multiple Choice)

• A.ODUk SNCP protection
• B.Customer side 1+1 protection
• C.Optical line protection
• D.1+1 protection inside the board

Comment: *

Name: *

Email: *

Verification: *

The optical and electronic shelves of the OSN 9800 are connected through the master-slave subrack cascading mode and connected through the GE 1/2 port on the CTu board.

• A.TRUE
• B.FALSE

Comment: *

Name: *

Email: *

Verification: *

Which of the following tools may Board replacement use? (Multiple choice)

• A.Anti-static gloves
• B.Shielding bag
• C.Fiber extractor
• D.U2000

Comment: *

Name: *

Email: *

Verification: *

Which of the following subracks does not support the configuration of packet board?

• A.OSN 8800 T16
• B.OSN 1800V
• C.OSN 1800II
• D.OSN 9800 P18

Comment: *

Name: *

Email: *

Verification: *