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Questions # 51:

Which of the following is the maximum number of OSN3500 sub-racks that can be installed in a 2.2-meter cabinet?

Options:
A.

1

B.

2

C.

3

D.

4

Expert Solution
Questions # 52:

Which of the following is not an EVPLAN feature?

Options:
A.

bandwidth sharing

B.

Forwarding based on MAC address

C.

point-to-point, and point-to-multipoint topologies

D.

Multipoint to multipoint topology

Expert Solution
Questions # 53:

Manual configuration will clear the data on the NE side

Options:
A.

True

B.

False

Expert Solution
Questions # 54:

Configuring the EPLAN service as a ring is not recommended. If the EPLAN service is configured as a ring network, the STP protocol must be enabled on the network to prevent broadcast storms.

Options:
A.

True

B.

False

Expert Solution
Questions # 55:

Which of the following is affected by changing the element ID of OSN3500 on NMS?

Options:
A.

Interruption of business.

B.

Restart your device.

C.

Network element communication is interrupted.

D.

NE time is out of sync.

Expert Solution
Questions # 56:

Which of the following statements about signal label byte C2 are incorrect?

Options:
A.

The A.C2 byte is used to indicate the multiplexed structure and payload properties of the VC frame.

B.

The C2 section to be sent must match the C2 bytes to be received.

C.

If the check to C2 byte does not match, the LP-SLM alarm is reported in the corresponding VC-4 channel.

D.

C2=00H Jizong VC4 is not equipped.

Expert Solution
Questions # 57:

Which of the following statements regarding the protection of the cross-connecting plate 1+1 is correct? (Multiple choice).

Options:
A.

The source business board sends services to the main and standby crossover boards. .

B.

After the service cross-connection is completed, the active and standby cross-board sends the data of the primary cross-board to the receiving service board.

C.

The receiving service board can only receive data from the active cross-link board

D.

The bus of the two cross-connected modules works independently and does not interfere with each other. .

E.

Dual bus system structure indicates that the service board performs dual data transfer to the cross-connection side and selectively receives data on the cross-connection side. .

F.

Both cross-connecting plates have the same configuration. The service board will selectively receive services from one of them based on the quality of service and the status of the cross-connecting board. .

Expert Solution
Questions # 58:

Which of the following different types of ESC are divided according to the principles of implementation? (Multiple choice)

Options:
A.

insert DCC

B.

Fixed frame structure DCC

C.

Pilot adjusts DCC

D.

None of the above

Expert Solution
Questions # 59:

Which of the following ITLI-T recommendations define the OTN frame structure?

Options:
A.

G.694

B.

G.652

C.

G.975

D.

G.709

Expert Solution
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