Method for testing time failure of communication system and its device
A communication system and detection method technology, applied in the field of communication
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[0029] In order to make the features and advantages of the present invention clearer, the present invention will be further described below in conjunction with specific embodiments with reference to the accompanying drawings.
[0030] A method and device for detecting a system time fault in a communication system according to a specific embodiment of the present invention, the basic idea of the invention is: by adding "comparing the synchronization time calibration information output by the main and standby clock processing boards", if the two are found to exist When there is a certain deviation, an alarm is reported, and then it is decided whether to switch over the main and standby clock processing boards.
[0031] A method for detecting system time faults in a communication system according to an embodiment of the present invention, the system includes two clock processing single boards, such as image 3 As shown in the figure, one of them is used as the active clock proc...
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