QUESTION 135
Any service cross-connect can only be configured in inter-board cross-connect, and does not require the participation of XCS boards

QUESTION 136
The purpose of setting the upper and lower threshold alarms for performance monitoring through professional network management does not include which of the following?

QUESTION 137
Which step is not included in the NE upgrade process of PTN equipment?

QUESTION 138
Which of the following is wrong about the comparison between Raman amplifiers and EDFAs?

QUESTION 139
What are the values of each wavelength in the composite signal that the spectrum analyzer is mainly used for?

QUESTION 140
PTN can support in-band DCN. At this time, the port needs to enable the DCN function, so PTN equipment cannot be managed by in-band DCN during CESservices.

QUESTION 141
When manually configuring network element data, you need to add a single board to the network element board bitmap. Adding a single board can add a physical single board that is actually in place on the network element, but cannot adda logical single board that does not exist on the actual device.

QUESTION 142
In Optix PTN, what kind of MPLS Tunnel APS protection is supported?

QUESTION 143
In the CES service, which of the descriptions of “packet loading time” and “jitter buffer time” is wrong?

QUESTION 144
Which of the following ways does the Inspector inspection tool support adding network elements?

QUESTION 145
Which of the following statements about the advantages of QinQ is correct?

QUESTION 146
Which of the following is not included in the function of the Inspector inspection tool?

QUESTION 147
In the path hierarchy of the WDM network, which paths belong to the optical layer?

QUESTION 148
In order to support the self-opening of the base station and deploy the DHCP Relay function in the PTN LTE bearer network, which one of the following descriptions is wrong?

QUESTION 149
When congestion occurs, what are the packet discarding methods supported by OptiX PTN 1900&3900?