Which of the following description of the ASON software structure is correct? (Multiple Choice)
Intelligent optical network consists of three planes
Management plane mainly refers to upper management such as network management
Intelligent software main application management plane
The transmission plane refers to the traditional transmission network.
Correct answer: ABD
Question 2
The transmission plane mainly performs functions such as optical signal transmission, multiplexing, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the exchange action of this layer is carried out under the influence of the management dry surface and the control plane.
TRUE
FALSE
Correct answer: A
Question 3
Which of the following are limitations of the alarm and performance analysis methods? (Multiple Choice)
Field maintenance personnel cannot understand the current operating condition of the equipment.
The network administrator cannot obtain the current notifications of the device, the alarm occurrence time, and the historical alarm of the device.
When some faults occur, there may be no obvious alarms or performance events reported, and sometimes no alarms or performance events are found.
In the case of complex networking, service, and fault information, many alarms and performance events may occur along with the occurrence of faults. Due to too many reports and performance events,maintenance personnel are unable to analyze.