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Which of the following paths can be configured on the network management?

A.

OMS

B.

CLIENT

C.

ODUK

D.

OCH

The device IP addresses of gateway network elements and non-gateway network elements must be set in the same network segment

A.

True

B.

False

Which of the following descriptions is correct?

A.

SAToP encapsulation type processes the CES service by encapsulating the 32 time slots in the E1 frame as a whole and then transparently transmitting it to the opposite end

B.

SAToP supports time division suppression

C.

OptiX PTN supports encapsulating E1 frames of different connections into one PW

D.

One STM-1 channel contains 64 VC12 time slots

In the field record of VRRP technology used in PTN network, what factors are included in the final election result of VRRP Master?

A.

Priority

B.

Port MAC address

C.

Preemptive Mode

D.

VRRP group ID

Which of the following is not included in the function of the Inspector inspection tool?

A.

Perform inspection tasks from the batch of relevant information obtained from NEs

B.

Collect network element performance data for inspection

C.

Support viewing inspection results and importing and exporting inspection data.

D.

Generate an inspection report according to the passing of inspection items and analyze the situation.

Which of the following descriptions about EDFA is wrong?

A.

When the output power of the EDFA reaches saturation, increase the input optical power, and the gain of the EDFA will decrease

B.

The optical monitoring channel of 1510nm can be effectively amplified by EDFA

C.

Noise figure, saturated output power, gain flatness, gain, etc. are all important parameters to characterize EDFA

D.

The amplification of optical signals by EDFA is pure optical amplification without photoelectric conversion.

When creating a PTN tunnel, you can set the priority of the tunnel. There are 0, 1, and 7. The larger the value, the higher the priority.

A.

True

B.

False

What types of reports are generated by the Inspector inspection tool?

A.

Client Official Report

B.

External reporting

C.

Engineer's Report

D.

Internal Reporting

Which of the following is the destination MAC address of the Layer 2 header of the data received by the PTN960 from the LTE base station?

A.

The network port MAC of the PTN device connected to the base station

B.

User-side port MAC of the PTN device connected to the base station

C.

MAC of the base station gateway L3VE on the L2/L3 node

D.

The port MAC of the EPC device connected to the core L3PTN

According to the IEEE 802JQ standard, where is the VLAN ID field on the Ethernet?

A.

Before source MAC address and destination MAC address

B.

Between the source MAC address and the destination MAC address

C.

After the source MA dog address and the destination MAC address

D.

not fixed